[ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... ·...

161

Transcript of [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... ·...

Page 1: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

������������� ���������������������� ������������� ������� � � �!���

"$#$%'&)(+*�,$-.*�/102-�354)056�7 -8*:9�;�;)4=<+*�/?>@*�A *�B$C'(ED�A 7 FHG'/?,�7IDJ#$%'&�;$%LK@"�"M#�NO4QP8RS"$;�TU9L%WVMK #2"�R'V)4=XZY\[�P8R]"$;�TJ9L%'VZK &�9�N$%

^`_�a�bdc=efbdc=g�hQij_lk ^m_�nEbdcpo g�hQiqbr_ s�c=b�otvu�wxwqg�yzwq{}|~w5{�_lk�h)� ��ixo { tlapg�w5{���ix_rhmb���lhmb�o g�hQija tef{�{�a�� ��{�a�b�k�_�i5h)i5b�_��

�E�����U�8�������� ���+�j�Z�\�]����5� �q�+�+�

�� ¢¡]£j¤j¥�¦+£§ �©¨]ª+«�¬­ª1« �j® �8�°¯ ®�±�² ¨]ª1�J¨ ² ¬ ® ªj³ ®�±�²´$�¶µ.µ·�x¸°µ8² �.� ® ª ´ ¬ ²5² ¨ ± « ² ¨]ª1¯+��� ® �8ª1�f¹ �5� �8¹�¬�«�ªjº ²

« ² ¨]ª+¯1��� ® �8ª+� � ¨5¨]�°« � ¨ ��®�± «�ª+��¯ ±v®�±�² �8� ®�² ¯1« �x® �8ª1��ªx³¢�.�¶³@ª+«�¹ �x® �8ª+�dªjº ² « ´L�\µ8µ �x¸�µ.² � µ.² ��¯ ®�±�® �.¹ ²´ ¬ � � ´S»�¼ º\�·½ ² �J¨ ² ³@«�ª+¹¾¬ ´$� ¨ ± ª � ¨]ª1� ´L® �·¨ ´¿� �J½�¬ ± ª1��ª µ ª+¯ ��´ ��¯1¯ ²j´$®'´¿®�±J�j®¿± ��¹ � � ´ � ´$²�®�±�²´L�\µ8µ �x¸�µ.²d�+´���¸J�+´ �·¨�¬ ² «'¨ ² ¬ ® � �jµ ����� ®q»�À ª1� ²5®�±°²5µ8²j´�´]ÁU®�±�²d²5 ¬ µ �·¨S� ® � ´L² ªj³ ´ �J¨ ±�µ ª1��¯+� ® �.¹ ² �´ ¬ � �Ã����� ®'´ � ´ ¨]ª+¹�¬ � « �j® �.º ²5µ8� ���\� ´ � �xµ �.� � � ® ª+¹ �x® � ¨ ´ ¬ ²5² ¨ ± « ² ¨]ª+¯1��� ® �8ª1� ´$��´$®�² ¹ ´ ³@ª1«¼ ��¯ µ � ´$±:»��=±�²Ä ª+«�Åf½ ²j´ ¨]«�� ¸J² ½Æ�8� ®�± � ´Ç®�±°²j´ � ´�²5 ¬ µ ª+« ² ½ ®�±�² � ® � µ � ®$� ªx³È�8�¶³@ª1«�¹ �j® �8ª1�z¨Sª µ �µ8² ¨ ®�² ½ªjº ² « ´L�\µ8µ �x¸�µ.² �@« ²5µ �x®�² ½ ® �.¹ ² � ´ ¨ �jµ8²j´S»��=±�²�É « ´$®�� ¬�¬�«�ª � ¨ ± �8�\ºEª µ º ² ½v�8� ®�² ¯+« �j® �.��¯ ´L�\µ �µ·�j¸�µ8²�´L² ¯1¹ ² � ®'�j® �8ª1���8�\³@ª+«�¹ �x® �.ª+���8� ® ª ®�±�²�´ ¬ ²5² ¨ ± « ² ¨]ª1¯+��� ® �.ª+��¬°«�ª\¨ ²j´�´]»È�=±�²�� ½�½¶� ® �8ª1��ªx³� ¨Sª+� ´$® �·¨ �xµ8µ.� � ¸J�1´L² ½ ´L�\µ8µ �x¸�µ.² ª+� ´$²5®Ê²Ë´L® �.¹ �x®�²j´¢Ì �q�x�EÍE« ²Ë´ � µ.®�² ½¿�8� � �5�EÎÏ« ²5µ·�j® �.º ² « ² ½¶�J¨ ® �8ª1�Ç�.�Ä ª1«'½¶� ² «�«�ª+«O« �j®�²E»)�=±�²}´L² ¨]ª1�J½ � ¬�¬�«�ª � ¨ ±¸­² ¯ � � Ä � ®�± ½ ² º ²5µ ª+¬��.��¯¿³@ª+��« ´ ¬ ²5² ¨ ± « ² ¨]ª1¯+��� ® �8ª1�´L�°´L®�² ¹ ´Ð¸©�+´L² ½Æª+� µ ª1��¯+� ® �.¹ ² � ´ ¬ � �ѳ ²Ë�x® �°« ²j´�� �©½Ò�°��� ®W´]Á �.�J¨ µ �J½¶�8�°¯�¹�ª\½¶� µ �x® �8ª+� ´ ¬ ² ¨ ® «�ª1�¯+« � ¹Ó³ ²j�j® ��« ²j´�Ì �+�jÍ »�¼ «�«�ª+« � � �xµ.��´ � ´�´ ��¯1¯ ²j´$®�² ½ ®�±�²�´L® « �x®�² ¯ � ªj³O¨]ª+¹ ¸ �.���8��¯ Á¶Ä�± � ¨ ±µ.² ½ ® ª®�±°² �8¹�¬ µ.² ¹ ² � ®W�x® �8ª+��ªj³:¹ ²5®�± ª\½ ´Ê®�±J�x® ¹ ² «�¯ ² ½ ®�±°² ª1� ® ¬�� ®'´ ªx³ ´L�\µ8µ·�j¸�µ8² � ¸J�1´L² ½�« ² ¨]ª1¯+��� ® �8ª1�´L�°´L®�² ¹ ´mÄ � ®�±�®�±°² ¬ ± ª1� ² �@ª+«�� ² � ®�² ½ ¸©�+´L²qµ �8� ²¿´$��´$®�² ¹ �x®O®�±�² ³@« � ¹ ²�µ8² º ²5µZÁj®�±�²}´L�\µ8µ·�j¸�µ8²�µ8² º ²5µ� �©½ ®�±�²�Ä�± ª µ.² �@� ®�®�² « � �J¨ ²�µ8² º ²5µZ»��=±�²Ë´L² ¨]ª1¹ ¸ �.� ² ½ ´L�°´L®�² ¹ ´p²q¶± � ¸ � ®�² ½v« ²5µ·�j® �.º ² �.¹�¬�«�ªxº ² �¹ ² � ®'´ ªx³ÕÔ1�x�@�E�ÖÎר]ª1¹�¬ � « ² ½ ® ª ®�±�²�¸J�+´$²5µ �.� ²d´L�°´L®�² ¹Ø³@ª1«�¨ µ.²j� � � �J½Ñ« ² º ² « ¸­² « � � ®�´ ¬ ²q² ¨ ±®�²Ë´L® ¨ �1´L²j´S»

ÙÛÚJÜ'ÝßÞ�à·áZâ5ã�à·äQÝßÞ�åÐà·áZæ�ÝßÞ·á�ç�æ�áZà·Þ8Ýßã�è�ã$émä·ÜSáÈåLêSä·Ü]ã�àZë ÞOä·Ü]áZÞ8ÝßÞZìîí­Ü'Ýßï@Ü�íJå$Þ=Þ·êSð]ñ¢Ýßä·ä·áZç�ä·ã�ä·ÜSá¿òJáZâqåLà·ä·ñmáZè'ä�ã$éó+ô áZïZä·à8Ýßï$å ô°ó èSõLÝßèSáZáZà8ÝßèSõ�åLèSç�ö�ã�ñmâSê]ä·á�àU÷'ïÛÝßáZèSïZá¢ã�èÕø�åMùÕú�û'ìxüMý�ý�þÿÝßè�âqåLà·ä8Ý å ô éHê ô��SôIô ñmáZè'ä¢ãLéEä·ÜSá:à·á��'ê'Ýßà·áZñmáZè'ä·ÞUé ã�àä·ÜSáÊçSáZõ�à·á�ámãLé°òJã'ïZä·ã�à:ã$é��EÜ2Ý ô ã�Þ·ã�âSÜ'ù�åLä~ä·Ü]á��­è'Ýßæ�á�à·Þ8Ýßä8ù�ãLé°öJå ô ÝIéHã�à·è2Ý å'ì¶áZà���á ô áZù� :ÚJÜ'ÝßÞUí�ã�à��=íJå$ÞUÞ·êSâ5áZà·æ�ÝßÞ·áZç¿ð'ù�Eà·ãLéHáZÞ·Þ·ã�à��­á ô Þ·ã�èmø=ã�à·õ'å$è� EÚJÜSá�ä·ÜSáZÞ8ÝßÞEïZã�ñÿñÊÝßä·ä·áZáJå ô Þ·ã­ÝßèSï ô ê]çSáZç��Eà·ãLéHáZÞ·Þ·ã�à·Þ\÷2ä·á�æ�áZè��Uà·áZáZè'ð5á�à·õ]ì��$ã�ÜSè��ÈåZí­à���ù'è]á��åLèSç�ö�Ü5å$à ô áZÞ:÷'ä·ã�èSá�

Page 2: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

���

Page 3: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� �����������

� �� ������������������� ����! �� "$#�%'&!(*)�&+(-,�.0/1#324.*53687!9!:;:<,�=�:16>/1#?.*&@7!)�6A6�%B5DCE6�%'&!2!#�/1.0/1&!#GF>FHFHFIFHFHFIFHF>FHFHFIFHF �AJ�! LK CM6�NPO�:Q.'NHRTS!6A(BS!/16AU�FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ��V�! LW XM536�NY/�N[ZE/�NP.*&!(*9\,�#�]^RTO3.0:;/1#36 FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ��_

` acbedgf8�eh�di�kjIlnmohph1q�rsh�d?t*ruq�vAd3�w�� ej$�e�+xyq3������ ��zK3 �� 7!9+:;:�,{=�:Q6�N|/1#}ZTO3~�,{#}7!)�6A6�%B5DCE6�%'&!2!#�/1.0/1&!# F>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF K!�

K3 ��! 1� 7!9+:;:�,{=�:Q6�,!NM��,+N$/<%I�|#�/Q.�FHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF K!�K3 ��! �K 7!9+:;:�,{=�:Q68"Y]�6A#�.0/;�e%A,�.0/1&!# FHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF K!KK3 ��! �W 7!9+:;:�,{=�:Q6@7!6A2!~46A#�.-,�.0/1&!#�FHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF K!�K3 ��! �J 7!9+:;:�,{=�:Q6�N�/1#i�n6'��/<%A,�:��H%A%'6�N*N[FHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF K�_K3 ��! �� 7!O3~4~�,�(*9�FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF K!�

K3 LK 7!9+:;:�,{=�:Q6�N|/1#^��~46A(P/�%A,{#i��#32{:�/<N05�FHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF K!�K3 LK3 1� �[6'��#�/1.0/1&!#}&���7!9+:;:<,�=�:16gFHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF K!�K3 LK3 �K �|O3~�=�6A([&���7!9+:;:<,�=�:16�N�FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF W!�K3 LK3 �W 7!9+:;:�,{=�:Q6�N�/1#g��&!#�S!6A(-NB,�.0/1&!#�,�:s7!)�6A6�%B5�FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF W3�K3 LK3 �J 7!O3~4~�,�(*9�FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF W!�

K3 LW 7!9+:;:�,{=�:Q6�N|/1#^��O3.*&+~�,�.0/<%>7!)�6A6�%B5gCM6�%'&!2!#�/1.0/1&!# FHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF W!�K3 LW3 1� 7!)k6A6�%*5g�|#�/Q.'N�/1#��>7?C�FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF W!�K3 LW3 �K 7!9+:;:�,{=�:Q6�N� �¡[6A9��¢&!(|�I7?C[£�FHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF W�_K3 LW3 �W 7!9+:;:�,{=�:Q6�N� �¤�&+(-,!N*N�&���%'&!#��¥O�N$/1&!#n£ F>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF W!¦K3 LW3 �J RT.*536A([§g&!(B¨4UM/1.*5g7!9+:;:<,�=�:16A©p:�/1¨!6\�|#�/Q.'N�/1#��>7?CªF>FHFHFIFHFHFIFHF>FHFHFIFHF J��K3 LW3 �� �¬«36AUw§­&!(-]3NM�[=�&!O3.HZ|9?)3536A#�,�.P/Q&+# FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF J!JK3 LW3 �V 7!O3~4~�,�(*9�FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF J!J

K3 ®J ��&+#�%B:QO�NY/Q&+#�N¯FHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF J?�� °^�n�A��x±q3���<�^l�²sd?d3�+b³f8d´�{��µ� ������1�u ¶n·

W3 �� XM536�7!.',�.*6H&���.*536H�[(*.wFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF J?VW3 LK XM536IXs,!N0¨n¸��|O3~�=�6A(-N¹FIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF J?¦

W3 LK3 1� CM6AS+6A(*=�6A(-,{.0/1&!#gFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �!�W3 LK3 �K Z|O3~�,�#}CM6�%'&!2!#�/1.0/1&!#}ºs6A(0�¢&+(*~�,�#�%'6»F>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �!�

W3 LW XM536H"B�T7!"[7!)�6A6�%B5gCM6�%'&!2!#�/1.0/1&!#­7!9´N0.B6A~�FHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �3�W3 LW3 1� «¼6�,�.*O3(*6I���´.*(',!%'.0/1&!#�¸�CM�>7?Xu��©½º���º»F>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �!KW3 LW3 �K º�(*&!=�,�=�/;:;/1.Y9���N0.0/1~�,�.P/Q&+#�¸��T6AO3(',�:��|6A.YUM&!(B¨¾FHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �!WW3 LW3 �W CM6�%'&+2!#�/1.0/1&!#g�T#�/1.�¸�º�53&!#36A~46�N�FHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ��J

Page 4: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

W3 LW3 �J �n6'��/<%'&!# F>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ��JW3 LW3 �� �[6�%'&3]�6A(¾F>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �!�W3 LW3 �V ��S ,�:1O�,�.0/1&!# FHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �!V

W3 ®J 7!)k6A6�%*5}�[6�%'&´]+/1#32�FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �!VW3 L� ��&+~ =�/1#�,�.P/Q&+#\&���¤^O�:1.0/1)�:16�7!.*(*6�,�~�N^FHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF V!�W3 LV 7!O3~4~�,�(*9 FIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF V!K

¶ �� ��Ad�µe��q3��� eµ lnmoh<h�q�rs�<� � �vAd���v ·¼¶J� �� �[6A.*6�%'.P/Q#32@7!9!:;:<,�=�:16���&!O3#�]3,�(0/16�N8FHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF V�J

J� ��! 1� 7!9+:;:�,{=�:Q6��TO�%B:16'/�,�#�]\��&!O3#�]3,�(0/16�NE/Q#­7!)�6A6�%B5gCM6�%'&!2!#�/1.0/1&!#�FIFHF>FHFHFIFHF V!�J� ��! �K �[6A.*6�%'.P/Q#32^7!9+:�:<,�=�:16�RT#�N06A.-N�FHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF V!V

J� LK 7!)k6A6�%*5}�[6�%'&´]�6A([§ /Q.B5\��]3]+/1.0/1&!#�,�:M7!9+:�:<,�=�/<%4��6AS!6': FHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF V!�J� LW CM6�%'&+2!#�/1.0/1&!#g7!93N0.*6A~ FIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF V!�J� ®J ���´)k6A(0/1~46A#?.'N�FHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF V!¦

J� ®J� 1� § /1.*5iº�(*6AS+/Q&+O�N$:19��[6A.*6A(*~�/1#36�]}7!9+:;:<,�=�/<%4RT#�NP6A.-N�FHFHFIFHFHFIFHF>FHFHFIFHF _ �J� ®J� �K § /1.*5��H%'&!O�N0.P/�%A, :�:19��[6A.*6A(B~�/1#36�]}7!9+:�:<,�=�/<%�RT#�NP6A.-N�FHFIFHFHFIFHF>FHFHFIFHF _ K

J� L� �|/<N*%'O�N*NY/Q&+#¯FIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF _�JJ� LV 7!O3~4~�,�(*9 FIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF _ VJ� Q_ ��&+#�%B:QO�NY/Q&+#�N¯FHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF _ V

� �� ����e��²s�n��q3��� nµ lemohph�q�roh�dyaI� xyd}l���q�h�d´v ����3 �� «¼6�,�.*O3(*6I���´.*(',!%'.0/1&!#�¸�¤^&´]�O�:<,�.0/1&!#­7!)�6�%'.*(B&!2!(-,�~ FIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF _ ¦�3 LK CM6�%'&+2!#�/1.0/1&!#i�|#�/1.�¸T7!9+:;:<,�=�:16�N�FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �!K�3 LW CM6�%'&+2!#�/1.0/1&!#g7!93N0.*6A~ FIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �!W

�3 LW3 1� ���´)k6A(0/1~46A#?.',�:�º�(*&3%'6�]�O3(*6 FIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ��J�3 LW3 �K XM536>"½~4)�,+%'.T&�����#�:<,�(*2�/1#32\ZM/<]3]�6A#}��,�9!6A(-N¬FHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �!�

�3 ®J CM6�%'&+2!#�/1.0/1&!#g7!93N0.*6A~ ºs6A(P�¢&!(B~�,�#�%'6 FHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �!��3 ®J� 1� ��:16�,�#­7!)�6A6�%B5 FIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ¦!��3 ®J� �K CM6AS+6A(*=�6A(-,{#?.>7!)�6A6�%B5 FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ¦!W

�3 L� 7!O3~4~�,�(*9 FIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ¦�J�3 LV ��&+#�%B:QO�NY/Q&+#�N¯FHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ¦�J

· �I�uxyro� ��¥ nµ±lemov �Ad�x v z��V3 �� �[#�,�:19´NY/�N FHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ¦!�

V3 ��! 1� �M,!%B¨?2+(*&!O3#�]\,�#�]^¤�6A.B53&´]3N FHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ¦!VV3 ��! �K ����,!N06�7!.BO�]�9»FIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ¦!¦

V3 LK ��&+~ =�/1#�/1#32�¸��M,!%B¨�2!(*&!O3#�]\,�#�]^¤^6A.*53&´]3N�FHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF����!KV3 LW XM536Iº�53&!#36A~46�� «¼(-,�~46I��6AS!6':GFHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF�����J

V3 LW3 1� �[#�,�:19´NY/�N}F>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF�����JV3 LW3 �K ��&+~ =�/1#�/1#32 FHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF����!VV3 LW3 �W �|/<N*%'O�N*NY/Q&+#»FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF����!¦

V3 ®J XM536�7!9+:;:<,�=�:16��n6AS!6': FHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF����!¦V3 ®J� 1� �[#�,�:19´NY/�N}F>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��!���V3 ®J� �K ��&+~ =�/1#�/1#32 FHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��!�!�V3 ®J� �W �|/<N*%'O�N*NY/Q&+#»FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��!���

K

Page 5: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

V3 L� XM536I�|.*.*6A(',�#�%'6I�n6AS!6':wFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��!��VV3 L�3 1� �[#�,�:19´NY/�N}F>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��!��VV3 L�3 �K ��&+~ =�/1#�/1#32 FHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���K3�V3 L�3 �W �|/<N*%'O�N*NY/Q&+#»FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���K!K

V3 LV 7!O3~4~�,�(*9 FIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���K�JV3 Q_ ��&+#�%B:QO�NY/Q&+# FHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���K!V

� � �pv�����v�v��1�u qn �� �I�u ��!h ��v����� �3`��_? �� 7!O3~4~�,�(*9 FIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���K!�_? LK �|/<N*%'O�N*NY/Q&+#¯FIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���W!�

_? LK3 1� "$~4)�:;/�%A,{.0/1&!#�N|�¢&+(H7!9!:;:<,�=�:16�N|/1#��>7?CGF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���W3�_? LK3 �K "$~4)�:;/�%A,{.0/1&!#�N|�¢&+(H��&!~�=�/1#�,�.0/1&!#�/1#��>7?C FIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���W!K

_? LW XM536�NY/�N ��&!#�.*(0/1=3O3.0/1&!#�N­FIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���W!K_? ®J «¼O3.*O3(*6I�s�3.*6A#�N$/1&!#�N FHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���W!W

_? ®J� 1� «¼O3(*.*536A(HRT)3.0/1~�/���,�.P/Q&+# FHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���W�J_? ®J� �K 7?%A,�:;/1#32\.*&4��,�(B2!6A(���&3%A,�=3O�:<,�(*9�Xs,!N0¨3N FHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���W!�_? ®J� �W «¼O3(*.*536A(H��&+~ =�/1#�/1#32»F>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���W!V_? ®J� �J º�,�(',�:;:Q6':�,�#�]}��&+#�%'O3(*(*6A#�.H��&!~4)3O3.P/Q#32 FHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���W�_

_? L� CM6���6�%'.P/Q&+#�NT&!#^.*536I«3O3.BO3(*6H&����I7?C CM6�N06�,�('%*5 FHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���W�__? LV ��&+#�%B:QO�NY/Q&+# FHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���W!¦

° f8d´�{��µ� ������1�u ��^ ��1��v �!¶�� 1� "B�T7!"T�!V�º�53&!#36A~4687!6A.TFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��AJ���� �K Z[,�:;�¢©07!9+:;:<,�=�:16��T#�/1.-NFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��AJ?K�� �W �|O3~�=�6A(-NTº�(*&!#�O3#�%B/<,�.0/1&!#�N��� ����������� ����?NP9!:;:<,�=�:16�=�,!N06�]��yF>FHFHFIFHFHFIFHF>FHFHFIFHF��AJ?W

� �<rshp�1�kµe��q�²�bkm �!¶k¶

W

Page 6: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� � � ��� � ����� �

�! �� �|/<,�2!(',�~w&���.*536M~�,�Y&+(e)�,{(*.-Nu&��e,T.09�)�/<%A,�:¼,{O3.*&!~�,�.P/�%�N0)�6A6�%B5�(*6�%'&!2!#�/1.0/1&!#�)3(*&3%'6�N*NA �|:1.*53&!O32!5^:<,�#32!O�,�2+6 ~8&´]�6':;/1#32\/<NH,�:<N0&�,�~�,�Y&+(T)�,�(*.|/1#i�>7?CªNP9´N0.B6A~�N �¼/Q.[/<N[#3&!.N053&�UT#��¥&!(TN$/1~4)�:;/<%B/1.Y9! FIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �AJ

�! LK �|/<,�2!(',�~¬&��e.B536T~�,�0&!(�)�,�(B.-Ns&���.*536�,�O3.B&!~�,�.0/<%MN0)k6A6�%*5�(*6�%'&!2!#�/1.0/1&!#�)3(*&3%'6�N*N�UE/Q.B5)3(*&+)�&?N06�]\NP9!:;:<,�=�:16�6':Q6A~86A#?.-NE/1#�]+/<%A,�.*6�]n IFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ��V

K3 �� �[(-,�)35�/;:;:QO�NP.*(-,�.0/1#32\.*536>~�/1#�/1~ O3~ #�O3~ =k6A(�&{��N09!:;:<,�=�:16�N[(*6��+O�/1(*6�]@�¢&!(|O3)�.*&�¦+���%'&�S!6A(-,{2!6�&{��.*536HUM&!(']3N�/1#^.*53647!UM/1.-%B5�=�&?,�(']�� � ������ � �������[FHFHFIFHFHFIFHF>FHFHFIFHF W!K

K3 LK �[(-,�)35�/;:;:QO�NP.*(-,�.0/1#32\.*536>~�/1#�/1~ O3~ #�O3~ =k6A(�&{��N09!:;:<,�=�:16�N[(*6��+O�/1(*6�]@�¢&!(|O3)�.*&�¦+���%'&�S!6A(-,{2!6�&{��.*536HUM&!(']4.*&+¨!6A#�NM&3%A%'O3(*(0/1#324/1#^.*536�7!UM/1.-%B5?=k&?,�(-] ���� �!�#"��[F>FHFHFIFHF W!W

W3 �� "B�T7!"%$�N|N0)�6A6�%B5}(*6�%'&!2!#�/1.0/1&!#}N09´NP.*6A~� �Y�H,�#'&�O3(-,��½N0¨�9�,�#�]\�E/Q¨�¨+/�¤@/Q(B2!5�,��¥&!(0/ � FHF �3�W3 LK �[#}6'�¼,�~8)�:Q6�&��T,�.Y9�)�/<%A,�:�Z[¤i¤(�k�¥&!([.*5364UM&!(-]*)'.*6A#� ,+¯XM5368)353&!#36 ��6A5 �45�,!NH,

~�/1#�/1~�O3~�]�O3(',�.0/1&!#\&���.0U�&4N0.',�.*6�NA FHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ��_J� �� 7!)k6�%'.*(*&!2!(',�~�&��o.*536HO3.*.B6A(-,�#�%'6-)AN06AS+6A# N06AS+6A#\&!5��¢&+O3(���S+6�+�UM/1.*5�N09+:;:�,{=�/�% &!#�N06A.-N

~�,{(*¨!6�]�,!NMS!6A(*.P/�%A, :�:;/Q#36�N/.�����J�0½ �FHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF V!�J� LK ¤},�0&!(�)3(*&´%'6�NBN$/1#32 N0.B6A)�N��¢&+(�]�6A(0/1S!/1#32\.*536INP9!:;:<,�=�:16�&!#�N06A.M�¥6�,�.*O3(*6�N1.1����J�0½ FHFIFHF V!VJ� LW ���¼,�~8)�:Q6�&��3&!#�N06A.n�¥6�,�.*O3(*6�Ns]�6A(0/1S!6�]��¢&!(u.*536�O3.*.B6A(-,�#�%'62)AN06AS+6A# N06AS!6A#>&!5[�¥&!O3(���S+6! 3+

XM536\S+6A(*.0/<%A,�:T:;/1#36�N\]�6A#3&!.*6}N09!:;:<,�=�:16}&!#�N06A.-N8,!N4]�6A(0/1S!6�]³�¢(*&+~ 5�,{#�]�©¥.*(-,�#�N*%'(P/Q=k6�])353&!#36 :<,�=�6':<NA 4.1����J�0 FHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF V�_

J� ®J " :�:1O�N0.B(-,�.0/1&!# &��I(*6�%'&+2!#�/1.0/1&!#wN09´NP.*6A~ /1#�%'&!(B)�&!(-,{.0/1#32»N09!:;:<,�=�:16g&!#�NP6A.4/1#��¥&!(*~�,�.P/Q&+#/1#�.*&�]�6�%'&3]+/Q#325.�����J�0$ �FHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF V!¦

J� L� " :�:1O�N0.B(-,�.0/1&!#4&{�eUT536A(*6M.*536[]�6�%'&´]�6A(�5?9�)�&!.B536�N$/��A6�]�.*536T=k6A2�/1#3#�/Q#32�&���N09+:�:<,�=�:16[~4&3]�©6':<NE/Q#^.*536[��(-N0.[N06A.T&��o)�/;:1&!.H6'�3)�6A(0/1~46A#�.-N��Y,�.MS!6A(*.P/�%A, : �k]3,!N0536�]�:;/1#36�N[&!#�:19��- ¬FIFHF _ �

J� LV " :�:1O�N0.B(-,�.0/1&!#4&{�eUT536A(*6M.*536[]�6�%'&´]�6A(�5?9�)�&!.B536�N$/��A6�]�.*536T=k6A2�/1#3#�/Q#32�&���N09+:�:<,�=�:16[~4&3]�©6':<N[/1#yNP6�%'&!#�]gN06A.>&���)�/;:1&!.I6'�3)�6A(P/Q~86A#?.-N �Y,{.�S!6A(B.0/<%A,�:6�o]3,!N0536�]D:;/1#36�NI)�:1O�N>,8�3�´6�]/1#�.*6A(*S , :o.*&4.*536[:16'�¥.�,�#�]@(0/12!5?.|&���.B536H&!#�N06A. �- >FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF _ K

J� Q_ " :�:1O�N0.B(-,�.0/1&!# &���UT536A(*6�NP9!:;:<,�=�:16�~4&3]�6':<N4UM6A(*6�5�9?)k&!.*536�N$/��A6�] .B&i=k6A2�/1# /1# 6'�3)�6A(*©/1~46A#�.-N�UM/1.*5»,+%'&!O�N0.0/<%A,�:;:19?©½]�6A.B6A(*~�/1#36�] )3(*&!=�,�=�/;:;/1.0/16�N8�¢(*&+~ ,{# &!#�N06A.*©H]�6A.*6�%'.0/1&!##36AO3(-, :o#36A.0U�&+(*¨ �Y,�.��¥(-,�~46�N|%'& S+6A(*6�]�=?9�53&!(0/��A&!#�.-,�:6��]3,+N0536�]�,�(B(*&�U �- GF>FHFHFIFHF _ W

�3 �� ¤^&3]�O�:�,{.0/1&!#iN0)k6�%'.*(*&!2+(-,�~��¢6�,{.*O3(*6H6'�3.*(-,!%'.0/1&!#\~86A.*53&´]�.�����J�0½ ¬FHFHFIFHF>FHFHFIFHF �!�V3 �� ��&+~ =�/1#�,�.P/Q&+#\&���NP9´N0.B6A~�NT,�.M.*536[�¥(-,�~46[:16AS!6':½ �FHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF�����_

J

Page 7: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

V3 LK � N$/1~4)�:16�6'�¼,�~8)�:Q6�&���,�#yZ[¤}¤ (B6�%'&!~�=�/Q#�,{.0/1&!#g/1~4)�:16A~46A#�.-,�.P/Q&+#g�¥&!(I.B5364UM&!(-])'.B6A# �3+>UM/1.*5i]�6�N09�#�%B53(*&!#�/���,�.0/1&!#},�:;:Q&�UM6�]\&+#�:Q9\UE/Q.B5�/Q#^5�,�:;�¢©½NP9!:;:<,�=�:16�NA GF>FHFHFIFHF��!��W

V3 LW ��&+~ =�/1#�,�.P/Q&+#\&���NP9´N0.B6A~�NT,�.M.*536IN09+:;:<,�=�:16�:16AS!6':½ FIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��!�AJV3 ®J ��&+~ =�/1#�,�.P/Q&+#\&���NP9´N0.B6A~�NT,�.M.*536HUT53&{:Q6>O3.*.*6A(-,{#�%'6[:Q6AS+6': |FHFHFIFHFHFIFHF>FHFHFIFHF���K!K

Page 8: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� � � ��� � ��� � �

K3 �� «¼(*6��!O36A#�%'9>&���UM&!(-]3NuUM/1.*5�� N09+:;:�,{=�:Q6�N�/1#4.*536T7!UE/Q.'%*5�=�&?,{(-]>S!&´%A,{=3O�:�,{(*9 ,�#�]�%'&!(B)3O�NA IW�JK3 LK «¼(*6��!O36A#�%'9­&��T.*536�6'/12!5�.�~4&?N0. �¢(B6��!O36A#�.4N09!:;:<,�=�:16 �Y%'&!#�NP&!#�,�#�.*©¥S!&�UM6': ��NP.*(*O�%'.*O3(*6�N

/1#�.B536�7!UM/1.-%*5�=�&�,�(-]�%'&+(*)3O�NA �FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF W�JW3 �� §g&+(-]46A(B(*&!(�(',�.*6�N�NP53& UE/Q#32�,�=3(*O3)3.T]�6A2!(-,!]3,{.0/1&!#4/1#\(*6�%'&+2!#�/1.0/1&!#�,!%A%'O3(-,!%'9�]�O36H.*&

/1#�.*(*&3]�O�%'.0/1&!#�&���S ,{(0/1&!O�NM6���6�%'.-N .�V+��0$ »FIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF J?�W3 LK XM536[:;/<N0.[&���S!&´%A,{=3O�:�,{(*9�UM&!(']3N�/1#iN0O3=�N06A.|&����|O3~�=�6A(-N|O�N06�]8�¥&!(T6'�3)�6A(0/1~46A#�.-NA MFHF J?¦J� �� ºs6A(0�¥&!(*~�,�#�%'6o(B6�N0O�:1.-N �$U�&+(-]T6A(B(*&!(n(-,�.*6�N �?�¥&!(o]�6�%'&3]+/1#32HO�N$/1#32�,TN$/1#32�:16A©¥)3(*&+#?O3#�%B/<,�.0/1&!#

:16'��/�%'&+# ��UM/1.*5\,�#�]�UM/1.*53&+O3.E,{(*.0/;�e%B/<,�:�N09+:;:�,{=�/�% &!#�N06A.-NM]�6A(0/1S!6�] �¢(B&!~��¢&!('%'6�]�,�:;/12!#3©~46A#�.� �CM6A)3(*6�NP6A#?.-NE/<]�6�,�:�%'&!#�]+/1.0/1&!#�NA ¬FIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF _?�

J� LK ºs6A(0�¥&!(*~�,�#�%'6M(*6�N0O�:1.-N �½UM&!(-]>6A(*(*&+(�(-,�.B6�N��n�¢&+(�N$/1#32�:16A©¥)3(*&!#�O3#�%B/<,�.0/1&!#}]�6�%'&´]+/1#32 �3O�NP©/1#32iNP9!:;:<,�=�:16�5�9�)�&!.*536�NP6�NH.*5�,�.HUM6A(*64,�:;:1&�UM6�]}.*&\=�6A2{/Q#­UM/1.*5�/1#³N06AS+6A(-,�:��¥(-,�~46�N|&��,�(B.0/;�e%B/�, :o&!#�N06A.-N|]�6A(0/1S!6�]��¥(*&!~��¥&!(-%'6�]\, :�/12!#3~86A#?.� �FHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF _ K

J� LW §g&+(-]�©¥6A(*(*&!(8(-,�.*6�Nc�¢&+(4~�O�:Q.P/Q)�:16A©¥)3(*&+#?O3#�%B/<,�.0/1&!# �0]3,�.-,�©½]�6A(0/1S!6�]��4]�6�%'&3]+/Q#32 ��UE/Q.B5,�#�]�UE/Q.B53&!O3.�,!%'&!O�NP.0/<%A,�:;:Q9�©½]�6A(0/1S!6�]}&+#�N06A.-NA gF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF _�J

�3 �� º�,�(B.0/<,�:!:;/<N0.�&���)k6A(0�¥&!(*~�,�#�%'6�(*6�N0O�:1.-N �½UM&!(']H6A(*(*&+(o(-,{.*6 ���¥(*&!~&!(0/12�/1#�,�:�6'�3)�6A(0/1~46A#�.-NUM/1.*5\~8&´]�O�:<,�.0/1&!#}N0)�6�%'.B(*&!2!(-,{~��¢6�,{.*O3(*6�N .1����_%0½ �FHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �3�

�3 LK �|O3~�=�6A(4&��H)�,�(-,{~46A.*6A(-N �¥&!(�6�,!%*5 &���.*536\=�,+N06':;/Q#36g,�#�]±6'�3)�6A(P/Q~86A#?.-, : N093N0.*6A~�NA ��,!%*585�,!]46'/1.*536A(H���>CM�>7?X��[©½º���º³�¢6�,{.*O3(*6�N�&!(�W+�H~4&3]�O�:<,�.0/1&!#\N0)�6�%'.*(B&!2!(-,�~ �¢6�,{©.*O3(B6�NM)�6A(M�¥(-,�~86! FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF �!V

�3 LW ºs6A(0�¥&!(*~�,�#�%'6�(*6�NPO�:Q.'N �½UM&!(-] 6A(*(*&!(s(-,�.B6�N��n�¢&+(o=k&!.*5�.*536�%B:16�,�#�,{#�]I.B536�(B6AS!6A(*=�6A(',�#?.S!6A('N$/1&!#�N�&��n.*536��|O3~�=�6A(-N�]�6AS!6':1&!)3~46A#�.�N06A.� ���,!%*54N093N0.*6A~�O�N06�]4,�=k&!O3.��{_M�¢(-,{~46�N&��M#36AO3(-,�:�#36A.0UM&!(*¨@/Q#3)3O3.4%'&!#�.*6'�3.I,�#�]g]+/��6A(*6�]}&!#�:19^/1#y.B536�N$/��A64&��M.*53645�/<]3]�6A#:<,�9!6A(� kFIFHFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ��_

�3 ®J ºs6A(0�¥&!(*~�,�#�%'6\(*6�N0O�:1.-N �½UM&!(']±6A(*(*&!(4(',�.*6�N�� NP53& UE/Q#32±.*536}6���6�%'.4&�� ]�&!O3=�:;/1#32».B536#�O3~�=�6A(M&���)�,�(-,�~86A.*6A(-Ns=�9�/1#�%'(*6�,!N$/1#324.*536[#�O3~ =k6A(�&��s5�/�]3]�6A#\O3#�/1.-N��!�¥(*&!~�J?�!� .*&¦�_�V �0CM�I7?Xu�[©½º���º �E,�#�]8�¥(*&!~ W!K!�>.*&�V!�+V �$~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ � .1����_ 0½ �F ��_

�3 L� �|O3~�=�6A(�&{�e(*6�%'&!2+#�/Q.P/Q&+#�.*&+¨!6A#�N�,�.�6�,!%B5�:16AS!6':��¥&!(�.*536[�TO3~�=�6A('N� � ��� � ������� ���3.B6�N0.N06A.� �XM536>#?O3~�=k6A(H&��o�¥(-,�~86�N�/<N�,�)3)3(B&���/1~�,�.*6��nN$/1#�%'6�.*5�/<N�%A,{#i%B5�,�#32!6 ]�6A)k6A#�]+/1#32&!#\.B536[�¢6�,�.BO3(*6H6'�´.B(-,!%'.0/1&!#\~46A.B53&´]\,�#�]^%'&!#�.*6'�´.MUM/1#�]�&�U¬N$/��A6! GFHFIFHF>FHFHFIFHF ¦!�

�3 LV ºs6A(0�¥&!(*~�,�#�%'6I(*6�NPO�:Q.'N �½6A(B(*&!([(-,�.*6�N����¢&!([.*536�=�,!N06':;/1#36�,�#�]^6'�3)�6A(0/1~46A#�.-,�:�NP9´N0.B6A~�N&!# .*536±%'&!~4)�:16A.*6��H%B:16�,�#¯�|O3~ =k6A(-N������� � ������� ����.B6�N0.�N06A.� �«3(-,{~46A©p:16AS!6': 6A(*(B&!(N*%'&+(*6�Ns:<,�=k6':Q6�]@UM/1.*5\,��T,�(*6T#3&!.T]+/1(*6�%'.0:19\%'&!~4)�,�(',�=�:16�.*&>.*536T&!.B536A(�S�,�:1O36�N�/Q#\.B536N*,{~46I%'&�:1O3~4# ��]�O36>.*&�,4]+/��6A(*6A#�%'6H/1#^(*6�%'&!2!#�/1.0/1&!#^O3#�/Q.� \FHFHFIFHFHFIFHF>FHFHFIFHF ¦3�

V

Page 9: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�3 Q_ ºs6A(0�¥&!(*~�,�#�%'6�(*6�N0O�:1.-N �½UM&!('][6A(*(*&!(�(',�.*6�N��3�¥&!(s6�,!%B5 N093N0.*6A~�¢&+(o.*536M%'&!~4)�:16A.*6��!%B:16�,�#�|O3~�=�6A(-N � � ��� � � � � ����.*6�N0.TN06A.� kFHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ¦!K

�3 L� ºs6A(0�¥&!(*~�,�#�%'6�(*6�N0O�:1.-N �½6A(B(*&!(�(-,{.*6�N���&���6�,+%*5�N09´NP.*6A~ �¥&!(o.B536�%'&!~4)�:16A.*6���(B6AS!6A(*=�6A(',�#?.S!6A('N$/1&!#�&��e.*536T�|O3~�=�6A(-N � ��� � � ����� ����.*6�NP.�N06A.� �«3(-,{~46A©p:16AS!6':�6A(*(*&!(�N*%'&!(B6�Nu:�,{=�6':16�]UM/1.*5}, ��,{(*6I#3&!.[]+/Q(B6�%'.0:19i%'&!~4)�,{(-,�=�:16I.*&8.*536I&!.B536A(�S�,�:1O36�N|/Q#^.*536 %'&{:QO3~8# �e]�O36.*&4,4]+/��6A(*6A#�%'6>/1#�(*6�%'&+2!#�/1.0/1&!#�O3#�/1.� �FIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF ¦!W

�3 L¦ ºs6A(0�¥&!(*~�,�#�%'6I(*6�NPO�:Q.'N �½UM&!(-]@6A(*(*&!([(-,�.B6�N���&{��6�,!%B5gN09´NP.*6A~ �¢&+(H.*5364%'&!~4)�:16A.*6���(B6A©S!6A(B=�6A(-,�#�.TS!6A('N$/1&!#\&���.*536I�TO3~�=k6A(-N � � ��� � � � � ���4.*6�NP.ENP6A.� FHFIFHFHFIFHF>FHFHFIFHF ¦�J

V3 �� �|O3~�=�6A(s&��´.B&!¨!6A#�Ns%'&!#?.B(0/1=3O3.0/1#32�.*&|.*536�6A(*(B&!(o,�#�,�:193N$/<N�,�:1&!#32[UM/1.*5I.*536�)�6A(-%'6A#�.-,�2+6&���.B&!.-,�:o.B&!¨!6A#�N[.*5�,�.[.*536�N06�6A(*(B&!(�,{#�,�:19´N$/<N U�&+(-]3NT(B6A)3(*6�N06A#�.*6�]@/Q#­.*536 ������ ,{#�]� ��� ��� � � � �����nN0)�6A6�%B5�S+6A(-N$/1&!#�NM&���.*536I�|O3~�=�6A(-N[]�6AS!6':1&!)3~46A#�.�.B6�N0.�N06A.� \F>FHFHFIFHF ¦!¦

V3 LK �|/<N0.*(P/Q=3O3.P/Q&+#y&��M6A(*(*&!(H.B&!¨!6A#�NI,+%'(*&?N*N[.*536c�¢&!O3(I,{#�,�:19´N$/<N�%A,�.*6A2+&!(0/16�N[/1#g.*536 ������N0)k6A6�%*5}S!6A('N$/1&!#}&���.*536 �|O3~�=�6A(-NH]�6AS+6':Q&+)3~46A#?.H.B6�N0.�NP6A.� �XM5364,!%'.BO�,�:�#�O3~�=�6A([&��6A(*(B&!(M.*&!¨!6A#�N�/<N[N053&�UT#8/Q#})�,�(B6A#?.*536�NP6�N��¢&+(�.B536I"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'.I%'&�:1O3~4#� �FHF����!�

V3 LW �|/<N0.*(P/Q=3O3.P/Q&+# &{��6A(*(*&!(�.B&!¨!6A#�Ns,!%'(*&?N*N�.*536��¢&!O3(s,�#�,�:19´NY/�N�%A,{.*6A2!&!(0/16�N�/1# .B5362� ��� ��� � � � ������eNP)�6A6�%B5\S!6A(-N$/1&!#�&��o.*536H�|O3~ =k6A(-NM]�6AS!6':1&!)3~46A#�.T.*6�N0.TN06A.� �XE536�,!%'.BO�,�:�#?O3~�=�6A(&��s6A(*(*&!(T.B&!¨!6A#�N�/<NTN053&�UT#�/1#^)�,�(*6A#�.*536�N06�NE�¢&!(M.*536H"0]�6A#?.P/�%A, :Q©¥"$#�%'&!(*(*6�%'.�%'&�:1O3~4#� ���3�

V3 ®J �|O3~�=�6A(H&����¢(-,{~46�NTU|5�/�%B5y%'&!#�.*(0/1=3O3.*6�]D.*&�.B536 6A(B(*&!(H,�#�,�:19´NY/�N>,�#�]^.*536�)�6A(-%'6A#�.*©,�2+6I&���.*&+.-,�:s�¢(-,{~46�NT.B536�N06�6A(*(*&!(H,�#�,�:193N$/<N|�¢(-,{~46�N[(*6A)3(*6�N06A#�.*6�]@/1#}.*536 ������ ,{#�]� ��� ��� � � � �����nN0)�6A6�%B5�S+6A(-N$/1&!#�NM&���.*536I�|O3~�=�6A(-N[]�6AS!6':1&!)3~46A#�.�.B6�N0.�N06A.� \F>FHFHFIFHF����!�

V3 L� �|/<N0.*(P/Q=3O3.P/Q&+#g&���6A(B(*&!([�¥(-,�~46�NH,!%'(B&?N*N[.*536��¥&!O3(I,�#�, :Q93N$/<NI%A,{.*6A2!&!(0/16�N|/1#±.*536 ������S!6A('N$/1&!#y&{�E.B536 �|O3~�=�6A(-N4]�6AS+6':Q&+)3~46A#?.�.*6�NP.cNP6A.� iXE536 ,!%'.BO�,�:�#�O3~�=�6A(�&���6A(*(B&!(.*&+¨!6A#�N�/�N[N053&�UT#�/1#�)�,{(*6A#?.B536�N06�N��¥&!(T.*536H"0]�6A#?.0/<%A,�:1©¥"$#�%'&!(*(*6�%'.I%'&�:1O3~4#� FHFHFIFHF����!V

V3 LV �|/<N0.*(P/Q=3O3.P/Q&+#i&{��6A(*(*&!(M�¥(-,�~86�N�,!%'(B&?N*NM.*536 �¢&+O3(�,�#�, :Q93N$/<NH%A,�.*6A2+&!(0/16�NM/1#}.*536 � � ��� � �� ��� ������S!6A(-NY/Q&+#i&{��.*5364�|O3~ =k6A(-NI]�6AS+6':Q&+)3~46A#?.H.B6�N0.IN06A.� IXE536�,!%'.*O�,�:�#�O3~ =k6A(H&��6A(*(B&!(M.*&!¨!6A#�N�/<N[N053&�UT#8/Q#})�,�(B6A#?.*536�NP6�N��¢&+(�.B536I"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'.I%'&�:1O3~4#� �FHF����!V

V3 Q_ ºs6A(0�¥&!(*~�,�#�%'64(*6�N0O�:1.-N �½UM&!(']g6A(*(B&!(I(-,{.*6 ��N*%'&+(*6�N>&��T6�,!%*5 N093N0.*6A~�/1#�]�6A)�6A#�]�6A#�.0:19,�#�]\, �¢.*6A([%'&!~�=�/Q#�/1#32 �n,�.M.*536�� � � ���M:16AS!6':s&!#i%B:16�,�#},�#�]�(*6AS!6A(*=k6A(-,�#�.TS!6A(-NY/Q&+#�NM&��.*536I�|O3~�=�6A(-N � ��� � ������� ���k.*6�N0.�NP6A.� wFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF����!�

V3 L� ºs6A(0�¥&!(*~�,�#�%'64(*6�N0O�:1.-N �½UM&!(']g6A(*(B&!(I(-,{.*6 ��N*%'&+(*6�N>&��T6�,!%*5 N093N0.*6A~�/1#�]�6A)�6A#�]�6A#�.0:19,�#�]\, �¢.*6A([%'&!~�=�/Q#�/1#32 �n,�.M.*536�� � � ���M:16AS!6':s&!#i%B:16�,�#},�#�]�(*6AS!6A(*=k6A(-,�#�.TS!6A(-NY/Q&+#�NM&��.*536I�|O3~�=�6A(-N ��� ��� � ��� �����8.*6�N0.TN06A.� FHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF����!�

V3 L¦ �|O3~�=�6A(�&{�e.*&!¨+6A#�NsUT5�/<%*5\%'&!#�.*(0/1=3O3.*6�]�.*&>.*536M6A(*(*&!(M,�#�,�:193N$/<N�,�#�]�.B536T)�6A(-%'6A#�.-,�2+6&��I.B&!.-,�:T.*&!¨+6A#�N4.*536�NP6i6A(B(*&!(\,�#�,�:19´NY/�N\NP9!:;:<,�=�:16�N\(*6A)3(B6�N06A#?.B6�] /1# .*536 ������y,{#�]� ��� ��� � � � �����nN0)�6A6�%B5�S+6A(-N$/1&!#\&���.*536 ]�6AS+6':Q&+)3~46A#?.|.*6�N0.�N06A.|&����|O3~�=�6A(-N gFHFHFIFHF��!���

V3 ����»�|/<N0.*(P/Q=3O3.P/Q&+#¾&{� N09!:;:<,�=�:16g6A(*(B&!(4.*&!¨+6A#�N�,!%'(B&?N*N�.*536^�¥&!O3(�,�#�, :Q93N$/<N\%A,�.*6A2+&!(0/16�N�/1#.*536 �������N0)�6A6�%B5±S!6A(-N$/1&!#±&��T.*536��|O3~�=�6A(-N�]�6AS!6':1&!)3~46A#�.�.*6�N0.�N06A.� �XE536 ,!%'.BO�,�:#�O3~�=�6A(4&��[6A(*(*&!(4.B&!¨!6A#�N /<N4N053&�UT#±/1#»)�,�(B6A#?.*536�NP6�N>�¢&+( .B536\"Y]�6A#�.0/<%A,�:1©¥"½#�%'&!(*(B6�%'.%'&�:1O3~4#� FHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��!�!�

V3 ��!�y�|/<N0.*(P/Q=3O3.P/Q&+#�&��oN09+:;:<,�=�:16I6A(*(*&+(�.*&!¨+6A#�N�,!%'(*&�N*Ns.*536|�¢&!O3(M,�#�,�:193N$/<N�%A,{.*6A2!&!(0/16�N�/1#�.B536� ��� ��� � � � ������N0)k6A6�%*5}S!6A('N$/1&!#�&���.*5364]�6AS!6':1&!)3~46A#�.[.*6�N0.HN06A.�&{���|O3~�=�6A(-NA [XM536 ,+%'©.*O�, :?#?O3~�=k6A(o&���6A(B(*&!(�.*&+¨!6A#�Nk/<N�N053&�UT#H/1#>)�,�(*6A#�.*536�N06�Nu�¥&!(�.*536�"Y]�6A#�.0/<%A,�:1©¥"½#�%'&!(*(B6�%'.%'&�:1O3~4#� FHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��!��K

_

Page 10: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

V3 ���K»ºs6A(0�¥&!(*~�,�#�%'64(*6�N0O�:1.-N �½UM&!(']g6A(*(B&!(I(-,{.*6 ��N*%'&+(*6�N>&��T6�,!%*5 N093N0.*6A~�/1#�]�6A)�6A#�]�6A#�.0:19,�#�]},��¥.*6A(H%'&!~�=�/1#�/Q#32 ��,{.�.*536 " � ��� ��� � �|:16AS!6':M&!#g%B:Q6�,{#y,�#�]^(*6AS!6A(*=k6A(-,�#�.HS!6A(-N$/1&!#�N&��s.*536 � ��� � � ����� ���n.B6�N0.TN06A.� FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��!���

V3 ���W»ºs6A(0�¥&!(*~�,�#�%'64(*6�N0O�:1.-N �½UM&!(']g6A(*(B&!(I(-,{.*6 ��N*%'&+(*6�N>&��T6�,!%*5 N093N0.*6A~�/1#�]�6A)�6A#�]�6A#�.0:19,�#�]},��¥.*6A(H%'&!~�=�/1#�/Q#32 ��,{.�.*536 " � ��� ��� � �|:16AS!6':M&!#g%B:Q6�,{#y,�#�]^(*6AS!6A(*=k6A(-,�#�.HS!6A(-N$/1&!#�N&��s.*536 � � ��� � � � �����4.*6�N0.[N06A.� F>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��!���

V3 ��AJ¾�|O3~�=�6A(4&��HN06A#?.B6A#�%'6�N�UT5�/<%*5 %'&!#�.*(0/1=3O3.*6�]±.*&}.*536\6A(*(B&!(4,�#�,�:19´NY/�N8,�#�]±.*536�)�6A(*©%'6A#�.-,�2!6>&���.*&!.',�:�N06A#�.*6A#�%'6�N[.*536�N06>6A(*(*&!(H,�#�,�:193N$/<N[O3.*.*6A(-,{#�%'6�N[(*6A)3(*6�N06A#�.*6�]@/1#i.B536 � �����4,�#�]�� � ����� � ��� �����nN0)k6A6�%*5^S!6A(-N$/1&!#�N|&���.*536I�TO3~�=k6A(-NT]�6AS!6':1&!)3~46A#�.[.*6�N0.�N06A.� �!��_

V3 ����»�|/<N0.*(P/Q=3O3.P/Q&+#»&��H6A(*(*&!(4N06A#�.*6A#�%'6�N�,!%'(*&?NBN>�¢&+O3(�,�#�,�:193N$/<N�%A,�.B6A2!&!(0/16�N>/1#».B536 ������N0)k6A6�%*5}S!6A('N$/1&!#}&���.*536 �|O3~�=�6A(-NH]�6AS+6':Q&+)3~46A#?.H.B6�N0.�NP6A.� �XM5364,!%'.BO�,�:�#�O3~�=�6A([&��6A(*(B&!(M.*&!¨!6A#�N�/<N[N053&�UT#8/Q#})�,�(B6A#?.*536�NP6�N��¢&+(�.B536I"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'.I%'&�:1O3~4#� �FHF��!���

V3 ���V»XM536\)k6A(-%'6A#�.-,�2!6\&��IN06A#�.*6A#�%'6�N�UT536A(B6\&!#36�N093N0.*6A~ UT,!N>~4&!(B6�%'&!(*(*6�%'.�.*5�,�# .B536&!.B536A(�&!(HU|536A(*6�=�&!.*5gN093N0.*6A~�NTUM6A(*6>6��!O�,�:;:19gUT(B&!#324�¥&!([.*5364�|/��6A(B6A#?.*©¥"$#�%'&!(*(*6�%'.N06A#�.*6A#�%'6�NM&+#�.*536 � �����4N0)k6A6�%*5^S!6A(-N$/1&!#^&��o.*536��TO3~�=k6A(-NT]�6AS!6':1&!)3~46A#�.[.*6�N0.�N06A.� �!���

V3 ���_³�|/<N0.*(P/Q=3O3.P/Q&+#g&���6A(*(*&+(�N06A#�.*6A#�%'6�N>,!%'(*&?N*N|.*536>�¥&!O3(�,{#�,�:19´N$/<N>%A,�.*6A2!&!(P/Q6�NE/1#g.*536'� � �� ��� � � � ������N0)�6A6�%B5±S!6A(-N$/1&!#±&��T.*536��|O3~�=�6A(-N�]�6AS!6':1&!)3~46A#�.�.*6�N0.IN06A.� XE536 ,!%'.BO�,�:#�O3~�=�6A(4&��[6A(*(*&!(4.B&!¨!6A#�N /<N4N053&�UT#±/1#»)�,�(B6A#?.*536�NP6�N>�¢&+( .B536\"Y]�6A#�.0/<%A,�:1©¥"½#�%'&!(*(B6�%'.%'&�:1O3~4#� FHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��!��¦

V3 ����»XM536\)k6A(-%'6A#�.-,�2!6\&��IN06A#�.*6A#�%'6�N�UT536A(B6\&!#36�N093N0.*6A~ UT,!N>~4&!(B6�%'&!(*(*6�%'.�.*5�,�# .B536&!.B536A(�&!(HU|536A(*6�=�&!.*5gN093N0.*6A~�NTUM6A(*6>6��!O�,�:;:19gUT(B&!#324�¥&!([.*5364�|/��6A(B6A#?.*©¥"$#�%'&!(*(*6�%'.N06A#�.*6A#�%'6�N�&!#4.*536 � � ����� � ��� �����3N0)k6A6�%*5�S!6A(-NY/Q&+#4&���.*536��|O3~�=�6A(-N�]�6AS!6':1&!)3~46A#�.�.B6�N0.N06A.� �FHFIFHFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF��!��¦

V3 ���¦ RT#}N0&!~46�N06A#?.B6A#�%'6�NT.*536>6'�´)k6A(0/1~46A#�.-,�:�S ,{(0/<,�#?.HN093N0.*6A~�NE)�6A(0�¥&!(*~46�]@=�6A.*.B6A(�.*5�,{#.*536[=�,!N06':;/1#36IN093N0.*6A~ ��UM/1.*5�.*536 ������HS!6A(-NY/Q&+#�&��s.*536��|O3~�=�6A(-NM]�6AS!6':1&!)3~86A#?.T.B6�N0.N06A.��-����K!�+V NP6A#?.*6A#�%'6�N��3J ��V�_�WIUM&!(']3N��- �XM536H#�O3~�=�6A([&���U�&+(-]3N�/1#�.*536�NP6 N0O3=�N06A.'NM&��N06A#�.*6A#�%'6�N �kN06':16�%'.*6�]^=?9\,�#\&!(-,+%B:Q6��´/�N[N053&�UT#8/1#�)�,�(*6A#�.*536�N06�N �FIFHFHFIFHF>FHFHFIFHF���K!�

V3 LK!� RT#}N0&!~46�N06A#?.B6A#�%'6�NT.*536>6'�´)k6A(0/1~46A#�.-,�:�S ,{(0/<,�#?.HN093N0.*6A~�NE)�6A(0�¥&!(*~46�]@=�6A.*.B6A(�.*5�,{#.*536�=�,+N06':;/Q#36[N09´NP.*6A~ ��UM/1.*5H.*5362� � ����� � ��� ������S+6A(-N$/1&!#I&{�´.*536��|O3~�=�6A(-Ns]�6AS!6':1&!)3~46A#�..*6�NP.�N06A. �'����K!�!V[N06A#�.*6A#�%'6�N �+J ��V�_ WEU�&+(-]3N��- sXM536T#�O3~ =k6A(�&��eUM&!(']3Nn/1#4.*536�NP6�N0O3=�N06A.-N&���N06A#?.B6A#�%'6�N �eNP6':Q6�%'.B6�]\=�9 ,�#^&!(-,!%B:16���/<NTNP53& U|#�/Q#^)�,�(*6A#�.*536�N06�NA FHFIFHF>FHFHFIFHF���K3�

V3 LK3�yºs6A(0�¥&!(*~�,�#�%'64(*6�N0O�:1.-N �½UM&!(']g6A(*(B&!(I(-,{.*6 ��N*%'&+(*6�N>&��T6�,!%*5 N093N0.*6A~�/1#�]�6A)�6A#�]�6A#�.0:19,�#�]8,��¢.B6A(�%'&!~�=�/Q#�/1#32 �k,�.�.*536TO3.*.B6A(-,�#�%'6M:16AS!6':�&!#�%B:16�,�#\,�#�]�(B6AS!6A(*=�6A(',�#?.�S!6A(-N$/1&!#�N&����TO3~�=�6A('N � ��� � � ����� ���n.B6�N0.�N06A.� �FHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���K!W

V3 LK!K»ºs6A(0�¥&!(*~�,�#�%'64(*6�N0O�:1.-N �½UM&!(']g6A(*(B&!(I(-,{.*6 ��N*%'&+(*6�N>&��T6�,!%*5 N093N0.*6A~�/1#�]�6A)�6A#�]�6A#�.0:19,�#�]8,��¢.B6A(�%'&!~�=�/Q#�/1#32 �k,�.�.*536TO3.*.B6A(-,�#�%'6M:16AS!6':�&!#�%B:16�,�#\,�#�]�(B6AS!6A(*=�6A(',�#?.�S!6A(-N$/1&!#�N&����TO3~�=�6A('N � � ��� � � � �����4.*6�N0.[N06A.� ±FIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���K!W

V3 LK!W»ºs6A(0�¥&!(*~�,�#�%'6�(B6�N0O�:1.-N �½UM&!(-]c6A(*(*&!(M(-,�.B6�N���&��o=�,!N06':;/1#36 ,{#�]\%'&!~�=�/Q#36�]^N093N0.*6A~�N��¥&!(%B:16�,�#},�#�]�(*6AS!6A(*=k6A(-,�#�.TS!6A(-NY/Q&+#�NM&���.*536I�TO3~�=k6A(-NT6AS�,�:1O�,�.0/1&!#^.*6�N0.�N06A.� FHFHFIFHF���K�J

V3 LK�J¾XM536["Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'.[S ,�:1O36�N ��,+N�,>)�6A(-%'6A#�.-,�2+6�&���.*&+.-,�:�6A(*(*&+(�,�#�,�:193N$/<NM.*&!¨+6A#�N ��¥&!(�6�,!%B5�&��3.*536TN09´NP.*6A~wS ,{(0/<,�#?.'Ns)�,�/1(*6�]>UM/1.*5I.*536�=�,!N06':;/1#36��3,�.�6�,!%B5�&��?�¥&!O3(�N0.-,�2+6�NA CM6A)k&!(*.*6�] �¢&+(�.B536 ������4N0)k6A6�%*5^S!6A(-N$/1&!#\&���.*536I�|O3~�=�6A(-N[]�6AS!6':1&!)3~46A#�.�.B6�N0.TN06A.� ��K!�

Page 11: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

V3 LK!�»XM536["Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'.[S ,�:1O36�N ��,+N�,>)�6A(-%'6A#�.-,�2+6�&���.*&+.-,�:�6A(*(*&+(�,�#�,�:193N$/<NM.*&!¨+6A#�N ��¥&!(�6�,!%B5�&��3.*536TN09´NP.*6A~wS ,{(0/<,�#?.'Ns)�,�/1(*6�]>UM/1.*5I.*536�=�,!N06':;/1#36��3,�.�6�,!%B5�&��?�¥&!O3(�N0.-,�2+6�NA CM6A)k&!(*.*6�] �¢&!(s.*536 � � ����� � ��� ������N0)�6A6�%B54S!6A('N$/1&!#4&��n.*536T�TO3~�=�6A('N�]�6AS!6':1&!)3~46A#�.�.B6�N0.N06A.� �FHFIFHFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���K!�

_? �� ºs6A(0�¥&!(*~�,�#�%'6M(*6�N0O�:1.-N �$U�&+(-]>6A(*(*&!(�(-,{.*6�N���UM/1.*5�,{#�]�UM/1.*53&!O3.M,!%'&!O�N0.0/<%A,�:;:19�©½]�6A(0/1S!6�]&!#�NP6A.-NA HFHFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���K!¦

_? LK XM536�)3(*&!)k&!(*.0/1&!#±&���"0]�6A#?.P/�%A, :Q©¥"$#�%'&!(*(*6�%'.�6A(*(*&+(-N ��,!N�,\)k6A(-%'6A#?.',�2!6\&��T.*&!.',�:�6A(*(B&!(,�#�, :Q93N$/<N[.*&!¨+6A#�N �3�¥&!([6�,!%B5�&���.*5364N093N0.*6A~ S ,{(0/<,�#?.'NT)�,�/1(*6�]^UM/1.*5}.*536�=�,!NP6':�/1#36��s,�.6�,!%B5 &��[�¢&+O3(�N0.-,�2+6�NA CM6A)�&!(B.*6�]±�¥&!(4.*536(� ����� � � ��� ������S+6A(-N$/1&!# &��H.*536i�|O3~�=�6A(-N]�6AS!6':1&!)3~86A#?.[.*6�N0.TN06A.� �FIFHFHF>FHFHFIFHFIFHFHF>FHFHFIFHFHF>FHFHFIFHFHFIFHF>FHFHFIFHF���W!�

_? LW ºs6A(0�¥&!(*~�,�#�%'6�(B6�N0O�:1.-N �$U�&+(-]46A(B(*&!(M(-,�.*6�N ��&����M,!N06':;/1#364,�#�]�%'&+~ =�/1#36�]^N09´NP.*6A~�NA F���W!�

¦

Page 12: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

���

Page 13: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��¦ ������������ ������ £j¡

Z|& U¬]�&�"�%'&!#�]�6A#�N064,�:;:�~ 9\2+(-,�.0/1.*O�]�6>.*& ,c�¥6AU N053&+(*.T:;/1#36�N'£ "½#}UT(P/Q.P/Q#32\.B5�/�N���"�,{~ �½,!%'6�]^UM/1.*5(*6�]�O�%B/1#32 N06AS!6A# 9!6�,�('NI&{�T�¢&+(*~�,�.0/1S!6c/Q#�.*6A(-,+%'.0/1&!#�N�UM/1.*5 ~�,{#?9gUM&!#�]�6A(P�¢O�:�)k6A&!)�:16�.*&g,^5�,�#�]+�¥O�:&���)�,�(',�2!(-,�)35�N �§ 5�,�.H,\]+/�� %'O�:1.I.-,+N0¨��["�,{~ ~4&+(*64,�)3)3(*6�%B/<,�.0/1S!6�&��M6AS!6A(*9!&!#36>.*5�,�#}UM&!(-]3N[%A,�#6'�3)3(*6�N*N ��/1#�%B:1O�]+/1#32�.*53&�N06H"M~�/<N*NM#�,�~�/1#32�6'�´)�:;/<%B/1.0:19!

"|& UM6>~ 9}]�6A6A)�6�N0.>.*5�,�#3¨3N[.*&�º�(B&��¢6�NBN0&!(H�T6':<N0&!#±¤�&+(*2?,�#� [§ /1.*53&!O3.H5�/1~G.*5�/<N .*536�N$/<NHUM&!O�:<]#3&!.[6'�?/<N0.� I��6�N$/<]�6�NI=k6'/1#32i,�#^O3#�� ,�/;:;/1#32gN0&!O3(-%'6�&���.*6A(B(0/1=�:Q68)3O3#�N ��536>/<NH,�2!(*6�,�.[(*6�N06�,{(-%*5}N0O3)�6A(B©S+/�NP&!(���%A,�(B6A6A(�%'&!O3#�N06':1&!(I,�#�]8�¥(0/16A#�]n T¤^&!(*2?,{# ,�:1UT,�9´NE5�,!]\,��¥6AUw.0/1~46':19\UM&!(-]3NE&��o�¥6A6�]�=�,!%B¨�,�#�]6A#�%'&!O3(-,{2!6A~46A#�.M�¢&+(T~46H6AS!6A#\UT536A#^536IUT,!NM,�.T5�/<N|=3O�N$/16�N0.� �"T,�~ N0&!(*(*9�,�=�&!O3.[,�:;:o.*536ICM&�:<,�/<]3NA

��#�O3~�=�6A(I&{�E.B536�/<]�6�,!N /Q#±.*5�/<N>.*536�N$/<N>&!(0/12�/1#�,�.*6�]­UM/1.*5yº�(*&��¥6�N*N0&!(�7!.B6AS!6A# �[(*6A6A#�=�6A(*2^UT53&N05�,�(B6�]gUM/1.*5 ~86�5�/<N>/1#�N$/12!5�.-N�,�=�&!O3.�53&�Uª.B536\5?O3~�,{#y=3(-, /Q# UM&!(B¨´NA ^"IS+6A(*9g~�O�%*5 ,�)3)3(*6�%B/<,�.B6.*536H.0/1~4687!.*6AS!6>~�,!]�6[�¥&!(T~46I,�#�]@.*536I]+/<N*%'O�N*N$/1&!#}&���6AS!6A(*9�.*5�/1#328�¢(*&+~ .*536IN09+:;:�,{=�:Q68.*&4N*%B/16A#?.0/;�e%%'&!~4~�O3#�/<%A,�.0/1&!#^.*&�.*536 NB,��¢6A.09��¥6�,�.*O3(B6�NM&���.*536 ��&�:1S!&�

¤^9 6�,�(P:Q9 2!(-,!]�O�,{.*6iN0.BO�]�6A#?.�%A,�(B6A6A(�UT,!N8~�,�(*¨+6�] UM/1.*5 /1#�]�6�%B/<N$/1&!#� º�(*&{�¢6�N*NP&!(-N��[6A~4~46':6�� 6':;/<%*¨ �T¡H,�5�,�# ��,{#�] º�,�(0:16A.*.�2?,�S!64~46\S�,�:1O�,�=�:16i,!]�S+/<%'6i,�#�]±6'�3.*6A#�]�6�]±.*&}~46\,}2!&�&3]y]�6�,�:T&���¥&!(*=�6�,{(-,�#�%'6g]�O3(0/1#32 .*536}6�,�(0:19»9+6�,�(-NA ¬��,�.B6A(��Tº�(*&{�¢6�N*NP&!(-N8§y,�UT( �A9�#36A¨!�[7!.*&+#36���,�#�] «36':<]�~�,{#%'&!#�.*(0/1=3O3.*6�]^.*536'/1(I]+/��6A(*6A#?.[)�6A('N0)�6�%'.0/1S!6�N>,�#�]}N06A(*S!6�]@&!#�~�9 �+O�,�:<NH,�#�] ��&!([.*536�N$/<N[%'&!~4~�/1.*.B6A6�NA "I)�,{(*.0/<%'O�:<,�(0:19y.B5�,�#3¨yº�(B&��¢6�NBN0&!(I§±,�U|( �A9?#36A¨D�¢&!(>/1#�.*(*&3]�O�%B/Q#32±~46�.*&�.B536}���H7}2!(*&+O3)³,�#�]­�¥&!(N05�,�(P/Q#328UM/1.*5�~46H5�/<N[,!%A%'O3~�O�:<,�.*6�]\UE/�NB]�&!~ &!#}%'&!~4)3O3.0/1#32�,�#�]@&!#\53&!~46A&�UT#36A('N05�/1)�

XE536ECE6�,�:;/ ��,{.0/1&!# �[(*&!O3)4,�.s"*�T7!"s5�,!N�,T2!(B6�,�.�.*(-,!]+/1.0/1&!#�&���%'&?&+)�6A(-,�.P/Q&+#�,�#�]>~�O3.*O�,�:�N0O3)3)�&!(B.� º�,�(*.'Nn&���.*536�U�&+(*¨T/1#4.B5�/�Nu.*536�N$/<NsUM6A(*6�O3#�]�6A(*.-,�¨!6A#>/1#4%'&�:;:<,�=�&!(',�.0/1&!#�UM/1.*5I6'/1.*536A(�¤@/<%B5�,�6':e�� +7!5�/Q(B6&!(I��(0/<,�#g�T ��� n¡|/1#32?N0=3O3(*9! �"|S!6A(*9�~�O�%B5g,�)3)3(*6�%B/<,�.*6�]g¤@/1¨!6�$�N|)�6A('N06AS!6A(-,�#�%'6�,�#�]^2!&?&3]^5?O3~8&!(.*53(*&+O32!53&!O3.[&!O3(�UM&!(B¨�.*&+2!6A.*536A(� |"T5�,�S!6I=k6A#36'��.*6�]}2!(*6�,{.0:19��¢(*&+~���(0/<,�# $�N[~86A.0/<%'O�:Q&+O�NH,�.*.*6A#�.0/1&!#.*&�]�6A.',�/;:�,�#�]�UM/;:;:;/Q#32+#36�N*NH.*&�N05�,�(*6H5�/<N|¨?#3&�UM:16�]�2!6I,�=k&!O3.M�¥6�,�.*O3(*6I,{#�,�:19´N$/<N[,�#�]�,{=�&!O3.T2+&!O3(*~46A.%'&�&!¨!/1#32� �"E,{~ S!6A(*9�2�:<,!]�.*5�,�.|U�6H%'&!O�:<]^UM&!(*¨4.*&+2!6A.*536A(TN0&4UM6':;:½

"�536�,�(*.P/�:19¯,{)3)3(*6�%B/<,�.*6g.*536­536':Q) �>=�&+.*5¯]+/1(*6�%'.g,�#�] /1#�]+/1(*6�%'.��>&��4.*536}/1#35�,�=�/1.-,�#�.-N^&���"*�T7!"�½=k&!.*5\)�,!N0.H,�#�]@)3(*6�N06A#�. �- �"$#i)�,{(*.0/<%'O�:<,�(��k"�.B5�,�#3¨ &{6��³��/�:1~46�N����H,�#��T/;:<]�6�, ���E/Q¨�¨+/�¤@/1(*2!5�,��¥&!(0/6�Xs,�¨ ,�9�O3¨!/���(',�/6�e�H,�S+/�]^�M,�/;:Q6A9�� ��6A& ����UM6'/12 �k��]3,{~ &!,{#�/Q# �u§y,�(*#36A([§y,�(B(*6A# ��º�5�/;:;/1)3)³«k,�6A(*=k6A(���|:��¥(*6�]^Z�,�O36A#�NP.*6'/1# ��ZT&�:12!6A(>7?%B5?UM6A#3¨\,�#�]�«u:1&!(0/16A#±7?%B5�/Q6':s�¥&!(T.*536'/1([536':Q)}UM/1.*5@�¢&+(*~�/1#32�~�9�.*536A©N$/<NA �"�6�NP)�6�%B/<,�:;:19�.*5�,�#3¨���(0/<%H«3&�N$:16A(*©½�nO�N*N$/16A(M�¥&!(T,�:1UT,�9´N�5�,�S+/1#32�.*536IN*%'(0/1)3.M"�#36A6�] �+�¥&!(T,�#�N0UM6A(0/1#32(-,�#�]�&+~ 6A#32�/1#36A6A(0/1#32�,�#�]8:;/1#32!O�/<N0.0/<%AN �+O36�N0.0/1&!#�N �k,�#�]��¥&!(M=�6'/1#32\UM/;:;:;/Q#32\.B&46�N*%A,�)k6I&!#��¥(*6A#�%B5��¢(*9(*O3#�NT,{.�,�~4&!~86A#?.�$LN�#3&+.0/<%'6!

XE536cCE6�,�:;/ ��,{.0/1&!# �[(*&!O3)^5�,!N[=�6A6A#}�¥&!(*.BO3#�,�.*6�.*&�5�,�S+6I5�,!]gNP6AS!6A(-,�:2)AN06A#�/1&!(H(*6�NP6�,�(-%B536A(-N +�.*&536':1)�,!]�S+/�NP6 ��6�]�2�:;/Q#32\N*%B/16A#�.0/<N0.-NA �"�5�,�S!6�(B6':�/16�]@O3)�&!#'&�&!53#���, � ��,�(*&>�¢&+(�5�/<NMO3#�/ �+O36HO3#�]�6A(-N0.-,{#�]�©/1#32 �3�H,�#-&�O3(',�� NP¨?9��¥&!(�]+/<N0)k6A#�N$/1#32�=k&!.*5�.*6�%*53#�/<%A,�:o,!]�S+/<%'6�,{#�]\��5�/1#36�N06|�¥&?&3]4(B6�%'&!~4~46A#�]3,�.P/Q&+#�N �,�#�]��H,�#4�s:;:;/<Ns�¥&!(s5�/�N�.*6�%B53#�/�%A, :e%'&!~4~�O3#�/<%A,�.0/1&!#�,!%'O3~86A#� �XE536'/Q(�)�6A(-%'6A)3.P/QS+6A#36�N*N�&!#�~�,{#?9 :Q6AS+6':�N5�,!NM=k6A6A#�6'�3.*(*6A~46':19\6�]�O�%A,�.P/Q&+#�,�:o�¥&!(M~46!

XE53647?º���CoX =k&?,�(-]3N|UM6A(*6H/1#�N0.B(*O3~46A#�.-,�:s/Q#}.*536�%'&!~4)�:16A.0/1&!#g&{��.*5�/<N[UM&!(*¨ ��N0&�"T&�UM6IN0)�6�%B/<,�:.*5�,�#3¨3N�.*&±.*536}.*6�,�~�.*5�,{. %'(*6�,{.*6�] .*536A~�,�#�] .*536g%*5�/16'��,�(-%B5�/1.*6�%'.��[¡[(-N0.*6}�HN*,�#3&�S!/��%� ª�H,�S!/<]&�&!53#�NP&!#�UE,+Nn/1#�]+/<N0)�6A#�NB,�=�:16T/1#4)3(*&�S+/<]+/Q#32H.B6�%*53#�/<%A,�:eN0O3)3)k&!(*.s�¥&!(�.*536A~^ o"s,�:<N0&�2+(*6�,�.0:19I,�)3)3(*6�%B/<,�.B6&�/1~ ��6�%B¨ $�NM6'�3)�6A(*.0/<N06>UM/1.*5�5�,{(-]�UT,�(*6H,�.T"*�|7!"E,{#�]�5�/�N|536':1)}UM/1.*5\(*6A=3O�/;:<]+/Q#32^~�9�2?,{(-,�2!6!

¡H,{.*53(*9�# ��(-,�=3.B(*6A6��oXu6A(*(*9}�n6�N*N*,�(']�©07!~�/1.*5 ��CM6A#36A6\CM6A9�#3&�:<]3N4,�#�]g�[,�#�%'9±7!5�,�Uª5�,�S!64=k6A6A#

�!�

Page 14: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

6A#3&!(*~8&!O�N$:194536':1)��¢O�:�UM/1.*5�#36A2!&!.0/<,�.P/Q#32�.*536[S ,{(0/1&!O�NT,!]�~�/1#�/<N0.*(',�.0/1S!6H5�O3(-]+:16�NM&��o=k6'/Q#32�,I2+(-,!]�O�,�.*6N0.*O�]�6A#�.M/1#�.B536��T7 ]�6A)�,�(B.*~46A#�.E,{#�]�,�.M"*�|7!"-

"M.*5�,{#3¨\~ 9�)�,�(*6A#�.-NE�¢&+(T.*536'/1(H6A#�%'&!O3(-,�2+6A~46A#?.H,�#�]^,�%'6A(*.',�/1#i,�~4&+O3#?.[&��s��#�,�#�%B/<,�:�N0O3)3)�&+(*..*53(*&+O32!53&!O3.T~�94O3#�]�6A(*2+(-,!]�O�,�.*6�,�#�]�2!(-,+]�O�,�.*6[9!6�,�(-NA

¤^9±UM&!(*¨g5�,!N8=�6A6A# )3(0/1~�,�(0/;:19¾NPO3)3)�&!(*.B6�] =�9»,g�H����6A(B¨!6':16A9 ��(',!]�O�,�.*6\¤^6A#?.*&+(-N05�/1) �T,�#� 7?« ��(-,+]�O�,�.*64«36':;:1&�U�N05�/1) � &�7?��º 2!(-,�#�.I«sJ?¦!V!K+��©½¦�J!©0��©½�+�!W!����R��[C�2!(-,�#�.H���!�+�3�AJ!©½¦!K{©6&�©*��V3��_��� 7?«}2!(-,�#�.�¦�_?��K!��_ ¦3 n�H]3]+/1.0/1&!#�,�:n�¥O3#�]+/Q#324%A,�~86T�¥(*&!~ª,>��O3(*&!)k6�,�#\��&+~4~�O3#�/Q.094�M,!N$/<%TCM6�NP6�,�(-%B52!(-,{#?. �Yº�(*&�06�%'.[7!)3(-,!%B5��,�#�]�"*�|7!"-

7!&+~46�,!N0)k6�%'.-N>&��T~�9iUM&!(B¨i(B6���6�%'. .B53646�,�(0:19}/1# ��O36A#�%'6i,{#�]}/1#�N0.*(BO�%'.0/1&!#y&{�E.B5364�¥&�:1¨´N �¥(*&!~��,�:1.*6�%B5 ��)�,�(*.0/<%'O�:<,�(0:19�º�(*&��¥6�N*N0&!(-NE��5�,�(0:16�N|7!6'/1. ����¤},�#�/s��5�,�#�]�9\,�#�]4.B536T:<,�.*6 &!,�#\S�,�#\]�6�7!#36A)3©N*%B536AO3.� �XM536A94,�#�]�.*536M2!(',!]�O�,�.*6TN0.*O�]�6A#�.-N�.*5�,�.�(*&?,{~46�]>.*536M5�,�:;:�N�&�����&?&!.B5�,�#�]/&�&!(*2+6A#�N06A#4UM6A(*6~�94/1#�/1.0/<,�:s/1#�N0)�/1(-,�.0/1&!#}.*&>:16�,�(*#^~4&!(*6I,�=k&!O3.�%'&!~8)3O3.*6A(�N*%B/16A#�%'6!

"T,�~ /1#�]�6A=3.*6�]}.*&�¤�(� [RT5�N05�/1~�, ��º�(B&��¢6�NBN0&!(��H,�#�/16':T��536A~c:�,�,�#�]},�:;:�~ 9^7?¡[� NP6A#�/Q&+(-NH,�#�]�¥(0/16A#�]3N��¥&!(�536':1)�/Q#32 ~86 ]�6AS!6':1&!) .*536�N0.*(B6A#32!.*5±&�� NP)�/Q(P/Q.8.*&y%'&!#�.0/1#?O36\.B53(*&!O32!5 ,�#�]­��#�/<N05 .*5�/<N)3(*&#Y6�%'.� �XM536A9\.',�O32!5�.�~86���,�~4&!#32�~�,{#?9�&!.*536A(T.B5�/Q#32�N �3.*536H~46�,{#�/Q#32�&���.*536H)3(*&�S!6A(*=\=k6':1& U>

�u,!N0.0:19���~�945?O�NP=�,�#�] ���H,�S!/<]��k/1)�/1#D]�6�NP6A(*S!6�NM~�9�]�6A6A)k6�N0.�,�)3)3(*6�%B/<,�.P/Q&+#��¢&!(M5�/<NM)�,�.P/Q6A#�%'6�,�#�]O3#�UE,�S!6A(P/Q#32�N0O3)3)�&!(B.�.*53(B&!O32!53&!O3.T.B5�/�NE:1&!#32�6A#�]�6�,�S+&!(� M«3(*&!~ )3(*&?&{�¢(*6�,+]+/Q#32 �3.*&�:;/<N0.*6A#�/1#32�.B&4.*536.*6A#�.*5�(*6A)�6A.P/Q.P/Q&+#�&���,H.-, :Q¨ ��.*&I]�&�/1#32>~ 9>:<,�O3#�]�(*9��+.*&H2�/1S+/Q#32�~46|.*536M=�6�N0.�¨!/1#�]8&��e~4&+(-,�:�N0O3)3)�&!(B.���H,�S!6H5�,!N[,�:1UT,�93NT]�&!#36�,�:;:�5364%'&!O�:<]@.*&�=k&�:<N0.*6A([~�9�%'&!#��e]�6A#�%'64,�#�]\6A#36A(*2+9! �XM5�/<N[]�&´%'O3~46A#�.|/�N]�6�]+/<%A,�.*6�]^.*&�5�/1~�

��� ����������� � � � ��� ���#" ���� � �����"1� ������� "�� � ��� � " � ���� �1" � � � � ��5�/1#36�N06�)3(*&�S!6A(*=

��K

Page 15: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� ��������� �

��� � � � � � � ���

7!5�,�¨!6�NP)�6�,�(*6!¸XM53&!O�N05�,�:1.T=k6H�¥(*6A6��NM~8&!O3#?.',�/1#\UM/1#�]3NA¸�=3O3.|.*536A#�6'��,!%'.0:19\]�&�T:;:o)k&�/1#?.-N|&���~�9�%'&!~4~�,{#�]X�&4.B536IN09!:;:<,�=�:16! ��&!~46��+�¥&�:;:Q&�UI

�[O3.*&!~�,�.P/�%>7!)k6A6�%*5gCM6�%'&+2!#�/1.0/1&!#�¸����6':;:�NP5�,�:;:�=k6H�¥(*6A6,!N�~4&!O3#�.-,�/1#�UM/1#�]3NA¸�=3O3.�.*536A#\6'��,!%'.0:19\.0UM&,�:;:o)�&�/1#�.-NM&���~�9 %'&+~4~�,�#�].*&�.*5�/<NT2�:1&!=�, : �TR�¤(�!�¥&�:;:1&�UI

XM5�/<N|.*536�N$/<NM/<NT,{=�&!O3.T)3O3.B.0/1#32�.*536INP9!:;:<,�=�:16�=�,!%*¨8/1#?.B& ,�O3.B&!~�,�.0/<%[N0)�6A6�%B5�(B6�%'&!2!#�/1.0/1&!#� «¼&!(T5�O3~�,�#}=�6'/1#32?N��oN0)k6A6�%*5}(*6�%'&!2+#�/Q.P/Q&+#�/<N[#�,�.BO3(-,�:6�n(*&!=3O�N0. �e,�#�]^6 � %B/16A#�.���N0)k6A6�%*5}/<NH,�#@/1#3©

.*6A2!(',�:�)�,�(B.4&���%'&!~8~ O3#�/<%A,�.P/Q&+# =�6A.0UM6A6A# )�6A&!)�:16! »��S!6A(*9 ]3,�9­.*536\5?O3~�,�#³NP)�6A6�%B5»(*6�%'&!2+#�/Q.P/Q&+#N093N0.*6A~ )�6A(0�¥&!(*~�N|�¢6�,�.'NT&���%'&+~4)3O3.-,�.0/1&!# �¼�3:1.*6A(0/1#32�&+O3.I,�~�=�/Q6A#�.[6A#?S+/1(*&!#3~46A#�.-,�:�#3&�/<N06>�¥(*&!~ .*536N0)k6A6�%*5�N$/12!#�, : �k%'&!~4)�6A#�NB,�.0/1#324,�#�]�6'�´6�%'O3.P/Q#328&!#�:;/Q#36�,!]3,�)3.-,{.0/1&!#��¥&!(T]+/�NP.*&!(*.0/1&!#�NM]�O36[.*&4N0)�6�,{¨!6A(6�%A%'6A#�.*(0/<%B/1.0/16�N �o,�#�]@(*6A#�]�6A(0/1#32\.*536>(*6�N0O�:1.[/1#?.*&�UM&!(-]3NT,{#�]�N06A#�.*6A#�%'6�N|O�N$/1#32�%'&!~4)�:16'�D%'&!#�.*6'�3.*O�,�:N06�,�('%*536�NA ^º�(*6�%B/<N06':19±53& U�5?O3~�,�#g=�6'/1#32?Nc)�6A(0�¥&!(*~�N0)�6A6�%B5y(B6�%'&!2!#�/1.0/1&!#±/<N>#3&!.I9!6A.>¨?#3&�UT#� ��|:1©.*53&!O32+5y.*536�)35�9´N$/1&�:1&!2{/�%A, :�=�,!N$/<N�&��[536�,�(0/1#32}/<N�N$:1& UE:Q9±9+/Q6':<]+/1#32 .*&@/Q#�S!6�N0.P/Q2�,�.*&!(-N��o.B536A(*6�/<N4N0.0/;:;:~�O�%*5\.B5�,�.M/<NT,�~�93N0.*6A(*9! ��� è¿á��'â5á�à8ÝßáZè]ï�áZç�ç'ÝßïZä@åLä8Ýßã�è�Þ·ã$éHä8íJå$à·ámêSÞ·áZàZì � çqåLñ ��åLè'Ýßè��.åLä��·öJ÷����Ûì+à·áMåLç¿ä·Ü'ÝßÞmâqåLÞ·Þ@åLõ�áQéHà·ã�ñf÷'Ü5å ��áZÞ·â5áMåLà·á�ë Þ "!"#$ %#'&)("#�*,+ ä·ã)åÊïZã�ñmñmáZà·ï@Ý å ô åLêSä·ã�ñ`åLä8Ýßï¢Þ·â5áZáZï@Ü�à·áZïZã�õ�è'Ýßä8Ýßã�è-� � ÷�./��âqåLï ��åLõ�á �ÚJÜ]á:ä@å$Þ��mÝßÞUèSã�äJáZè'ä8Ýßà·á ô ù=é.åZÝßàJä·ã

ä·ÜSá � ÷�.�Þ·ù'Þ·ä·áZñ 0�8ä�ÜqåLçOè]á�æ�áZà�ðqáZáZè=êSÞ·áZçOä·ãÊä·à@å$è]Þ·ïZà8Ýßðqámå$è'ù'ä·Ü2ÝßèSõ ô Ý ��á¢÷2Üqå ��áZÞ·â5á$å$à·áÊð5á@éHã�à·á� \ÚJÜSáUÞ·ù'Þ·ä·áZñ�ÝßÞJí�á ôIôä·à@åMÝßèSáZç�ä·ãmä·Ü'ÝßÞUâqåLà·ä8Ýßï�ê ô å$à:ê]Þ·áZàZìqÜ]ã$í�á�æ�áZàZìqí­ÜSãmáZñÿâ ô ã$ù'ÞUÝßäJà·ã�êSä8Ýßè]á ô ùpÝßèOä·Ü]á¢ïZã�êSà·Þ·á:ãLé\Ü'ÝßÞUí°ã�à��

��W

Page 16: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

Feature Extraction Probability Estimation ten hundredDecoding

front end back end

«u/12!O3(*6��! 1�!¸M�|/<,�2!(-,�~ &���.*536I~�,�0&!(M)�,�(*.-N|&���,4.09�)�/�%A, :�,�O3.B&!~�,�.0/<%HN0)k6A6�%*5}(*6�%'&+2!#�/1.0/1&!#})3(*&´%'6�NBNA �|:Q.B53&!O32!5 :<,�#32!O�,�2!6}~4&3]�6':;/1#32»/<N\,�:<N0&»,±~�,�0&!(4)�,�(*.8/1#w�>7?C N09´NP.*6A~�N �E/Q.�/<N@#3&!. NP53& U|#»�¥&!(N$/1~4)�:;/<%B/1.Y9!

�[6�NP)�/Q.B6�#3&!.�%'&+~4)�:16A.*6':19 O3#�]�6A(-N0.-,�#�]+/1#32 .*536\#36AO3(B&!)35?93N$/1&�:1&!2!9 &{� N0)k6A6�%*5 (*6�%'&+2!#�/1.0/1&!# �M(*6A©N06�,�('%*536A(-Ns5�,�S!6|~�,!]�6TN0O3=�N0.-,{#?.0/<,�:�)3(B&!2!(*6�N*Ns.B& UT,�(']3No%'(*6�,{.0/1#32 ,�(*.P/��e%B/<,�:n~46A.*53&3]3N�&��nO3#�]�6A(-N0.-,{#�]�©/1#32 NP)�6A6�%B5 �n)�,�(*.0/<%'O�:<,�(0:19�&�S!6A(|.*536H:<,!N0.HW!��9+6�,�(-NA ���O3.B&!~�,�.0/<%HN0)k6A6�%*5}(*6�%'&+2!#�/1.0/1&!# �½�I7?C �%�353&�UT©6AS!6A(���/<NH&!#�:19 YO�NP.H=�6A2�/1#3#�/1#32}.*&��¢O3#�%'.P/Q&+#gUM6':�:M6A#3&!O32!5g.B&\=�64O�N06'�¥O�:�.*&\.*5368~�,!N*N0©¥~�,�(*¨!6A.H%'&!#3©N0O3~46A(� �[6�NY/Q2+#�/Q#32 ,�#�] =3O�/;:�]+/1#32w,�(*.P/��e%B/<,�:I~86�,�#�N�&��I(*6�%'&!2+#�/ �'/1#32 N0)�6A6�%B5 5�,!N�)3(*&�S!6A#».B&y=k6]+/�� %'O�:1. ]�O364.B&4/<N*N0O36�N[&{�E%'&!~4)�:16'��/1.Y9},�#�]^(*&!=3O�N0.B#36�N*NA I«k,!%'.*&!(-N[N0O�%B5g,!NTS�,�(0/<,�=�/;:;/1.Y9D/Q#gN0)k6A6�%*5 �]+/��6A(*6A#�%'6�N�/1#¯N0)k6�,�¨!6A(-N��T6A#�S!/1(*&!#3~86A#?.-, :�#3&�/<N06��H%'&!#��¥O�N$/1=�/;:;/Q.09w&{�IU�&+(-]3N �T6���6�%'.-N8&���)3(*&?N0&3]+/<%AN �%'&?,�(B.0/<%'O�:�,{.0/1&!# ��,�#�]\)k6A(*)�:16'�?/1.09}.*(*&!O3=�:16�5�O3~�,�#iNP)�6A6�%B5i(B6�%'&!2!#�/1.0/1&!#^� ,{(M:16�N*N[.*5�,�#^.*536I=k6�N0.I,�O3©.*&!~�,�.0/<%MN09´NP.*6A~�NA ���6A#36A(',�:;:Q9��3,�:�,{=�&!(-,{.*&!(*9>(*6�%'&!2!#�/1.0/1&!#\N093N0.*6A~ª.B5�,�.�)�6A(0�¥&!(*~�N�UM6':;:e&!#�,{(*.0/;�e%B/<,�:.*6�N0.I]3,{.-,�UM/;:;:�5�,�S!64%'&!#�N$/<]�6A(-,�=�:16��sO3#��¥&!(*6�N06A6A#y]+/�� %'O�:1.0/16�N�UE/Q.B5i(B6�,�:�S!&�/<%'6�/1#3)3O3. , �¢.*6A(I]�6A)�:1&�9�©~46A#�.[/1#y.*536c��6':�]+ g,�:1.*53&!O32!5­=�&!.*5±N$/1.*O�,�.0/1&!#�N>,�(*6�6��!O�, :�:19}/1#�.*6':;:;/Q2{/Q=�:p6�.*&\5�O3~�,�#�NA �7!O�%A%'6�NBN$�¢O�:%'&!~4~86A(-%B/<,�:�,�)3)�:;/<%A,�.0/1&!#�N[&��¥.*6A#^(*6��!O�/1(*6�,!]3]+/1.0/1&!#�,�:�.*O3#�/1#32 �n]3,�.-,4%'&�:;:16�%'.0/1&!#g,�#�]^,�#�,�:19´NP6�N�,��¥.*6A(��6':<]}]�6A)�:Q&�9�~46A#�.�.*&�,!] YO�NP.�N093N0.*6A~�N��¥&!(T.B536 ]+/��6A(*6A#�%'6�NT=k6A.0U�6A6A#@:<,�=�&!(',�.*&!(*9�.*6�N0.[N06A.-NT,�#�]^,!%'©.*O�,�:�O�N*,�2+6 .����!� 0½ >"Y]�6�,�:;:19��s.*5�/<NI,!]3]+/1.0/1&!#�,�:�UM&!(B¨�N053&!O�:<]g#3&+.�=k64#36�%'6�N*N*,�(B9! � �|:1.*53&!O32!5yNP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+#»N*%B/16A#�%'6\5�,!N>6AS!&�:1S!6�]­2!(*6�,�.0:19��s.*536A(*68/<N4N0.0/;:;:T~�O�%*5­/1~4)3(*&�S!6A~46A#�.�#36�%'6�N*N*,�(*9­=�6'�¥&!(*6(*6�%'&!2+#�/Q.P/Q&+#�=�9�~�,+%*5�/1#36�N[,�)3)3(*&?,!%B536�NM.*536I%A,{)�,�=�/;:�/1.0/16�N &���5�O3~�,�#�:;/<N0.*6A#36A('NA

����� ����� ���� ������������������! #"�"��%$&"��'��� ��(�)���*�*�+�-,.�*�� �!�#�/����0�

«u/12!O3(*6��! 1��/<NM,I]+/<,�2!(',�~ª&��o, .Y9�)�/<%A,�:�,{O3.*&!~�,�.P/�%MN0)k6A6�%*5\(B6�%'&!2!#�/1.0/1&!#�6A#32�/1#36! 21\�wN$/12!#�,�:�)3(*&3%'6�N*N0©/1#324~46A.*53&3]8��(-N0.T,�#�, :Q9 �A6�NM.*536INP)�&!¨!6A#�NP)�6A6�%B5�/Q#3)3O3.� �XM536H)3(B&´%'6�N*NM]+/1S+/�]�6�NHNP)�6A6�%B5�/Q#�.*&4(B6A2!O�:<,�(.0/1~46A©p�¥(-,�~46�N8,�#�]­�¢&+( 6�,+%*5±�¥(-,�~46�2!6A#36A(-,{.*6�N4,�#»,�(B(-,�9g&���#�O3~46A(0/<%A,�:T�¥6�,�.*O3(B6�NA ±� )3(*&+=�,�=�/;:�/1.096�N0.0/1~�,{.*&!(I.B536A# O�N06�N>.*536�(B6�N0O�:1.0/1#32³,!%'&+O�N0.0/<%��¥6�,�.*O3(B6�NI.B&�2!6A#36A(-,{.*6�)k&?N0.*6A(P/Q&+( )3(B&!=�,�=�/;:;/Q.P/Q6�N8�¥&!(6�,!%B5}&���.*536I&+O3.*)3O3.�%A,{.*6A2!&!(0/16�N �kO�N0O�,�:;:19})353&!#36�NA IXE536 ]�6�%'&3]�6A(��nO�N$/1#32i]�9�#�,�~�/<%>)3(*&!2!(',�~4~�/1#32 �/1#?.B6A2!(-,�.*6�N�.*536[&!O3.*)3O3.�&{�o.*536T)3(*&+=�,�=�/;:�/1.09�6�N0.0/1~�,�.0/1&!#\N0.-,{2!6TUM/1.*5\,!]3]+/1.0/1&!#�,�:n/1#��¢&+(*~�,�.0/1&!#\,�=k&!O3..*536H.-,+N0¨�.B& 9+/16':<]�UM&!(']3NT,�#�]\N06A#�.*6A#�%'6�NA

��O3(*(*6A#�. N0)k6A6�%*5 (*6�%'&!2!#�/1.0/1&!#»N093N0.*6A~�NI.B6A#�]g.*&}6A~4)�:1&�9 N$/12!#�,�:T)3(*&3%'6�N*N$/1#32y,�#�]±)3(*&+=�,�=�/;:�/1.096�N0.0/1~�,{.0/1&!#\.*6�%B53#�/ �+O36�N|.*5�,�.��¢&3%'O�N|&!# %'&+~4)�,�(-,�.P/QS+6':Q9\N053&!(B.�N06�%'.0/1&!#�NM&{�o.0/1~46! �XM536>O�N06H&���NP~�,�:;:N06A2!~86A#?.-N 5�,!NH.B536�,!]�S ,{#?.-,{2!64&��T=�6'/1#32g,�=�:16�.*&�6A#�%A,�)�NPO�:�,{.*6 ,{#�]y]+/<N0.0/1#32!O�/<N05 ~c/Q#�O3.*6\%*5�,{#32!6�N/1# .*536iN0)k6A6�%*5 N$/12!#�,�:½ ¯��&!#32!©¥.0/1~46A©½N0)�,{#¾.B(*6A#�]3N�/1# .*536iN0)k6A6�%*5wN$/12!#�, :�~�,�9±=�6^~4&!(*6�]+/�� %'O�:1.3 .�ã�ð]êSÞ·ä·è]á�Þ·Þ:ä·ãmê]èSá��'â5á�ïZä·áZç�ï@Ü5å$à@åLïZä·áZà8ÝßÞ·ä8Ýßï�ÞÊã$éEä·ÜSáÊÞ·â5á�áZïÛÜOÞ8Ýßõ�èqå ô ÝßÞJéHê]à·ä·ÜSáZàJç'ÝßÞ·ïZê]Þ·Þ·á�çpÝßè�÷'áZïZä8Ýßã�è�4 ü 5 ö�êSà·à·áZè'äJÞ·â5áZáZï@Ü�à·áZïZã�õ�è'Ýßä8Ýßã�è¿ä·á�ïÛÜSè]ã ô ã�õ�ù=ÝßÞ­ç'ÝßÞ·ïZêSÞ·Þ·áZç�Ýßè�ö©ÜqåLâSä·áZà�4

�AJ

Page 17: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

.*&�/<]�6A#�.0/;�¢9g6'�3)�:;/<%B/Q.P:Q9»,{#�]g%'&!O�:<]g=k64/1#�,�)3)3(B&!)3(0/<,�.*6':19gUM6'/12!5�.*6�]g%'&!~4)�,{(*6�]}UM/1.*5g&+.*536A( N0&+O3(-%'6�N&��IN0)�6A6�%B5 /1#��¢&!(B~�,�.0/1&!#� �n&!#32!6A(B©¥.0/1~46�)3536A#3&!~86A#�, ,�:<N0&y, ��&!(-]­�¥6AUM6A(46'��,�~4)�:16})�,�.*.*6A(*#�N /Q# ,%'6A(*.-, /Q#g,�~8&!O3#?.|&���.*(-,�/1#�/1#32\]3,�.-,c�¢&!([N0.*&3%*5�,!NP.0/<%[:16�,�(*#�/1#32�.B6�%*53#�/ �+O36�NA >7�/Q#�%'6�.*536A(B6H/<N[6AS!/<]�6A#�%'6.*5�,�.�5�O3~�,�#wN0)�6A6�%B5w5�,!N\NP.*(*O�%'.*O3(*6}S+/<N$/1=�:Q6±&!#�:19w,�.8:Q&+#32!6A(\.0/1~46}/1#�.*6A(*S , :�N���,{)3)3(*&?,!%B536�N�.*5�,�.%'&!#�N$/<]�6A(�:1&!#32!6A(�.0/1~46A©½N0)�,�#�N�)3(*6�N06A#�.�)3(B&!~�/<N$/1#32I(*6�NP6�,�(-%B5�,�S!6A#?O36�N �Xu&I6'��,�~�/1#36T53&�U .*&[/1~4)3(*&�S!6,�O3.*&+~�,�.0/<%INP)�6A6�%B5g(*6�%'&!2!#�/1.0/1&!# �n.B536 (B6�N06�,�(-%B5g]�6�N*%'(0/1=�6�]^/1#g.B5�/�N[.B536�N$/<N|:Q&�&!¨3N[.*&�5?O3~�,{#DNP)�6A6�%B5)�6A('%'6A)3.0/1&!#��¢&+(s/Q#�NP)�/Q(',�.0/1&!#� �"½#�)�,�(*.0/<%'O�:<,�(���.*536T6'�3)�:1&!(-,�.P/Q&+#4�¥&´%'O�NP6�N�&!#�.*536M:1&!#32!©¥.P/Q~86A©½N0)�,�#�O3#�/Q.¨�#3& U|#�,!NM.*536IN09+:;:<,�=�:16���,�#�]\.*536[/1#�%'&!(B)�&!(-,{.0/1&!#�&���%'6A(*.-, /Q#^.09?)k6�NM&���N09!:;:<,�=�:16A©¥=�,!N06�]i/Q#��¥&!(*~�,�.0/1&!#/1#?.B&4~4&!(*6INP.-,�#�]3,�(-]\NP)�6A6�%B5�(*6�%'&!2+#�/Q.P/Q&+#�.*6�%B53#3&�:1&!2!9!

"$.�/<N�#3&!.4¨�#3&�UT# UT5�,�.4N0&+(*.4&���=�,+N$/<%\O3#�/1.��M&!(�2!(*&+O3) &���O3#�/1.-N���/�NcO�N06�]±/1#»5�O3~�,�#»NP)�6A6�%B5)�6A('%'6A)3.0/1&!# �T=3O3.4.B536�N09!:;:<,�=�:16}/<N�&!#36^&��I,}5�,�#�]+�¥O�:�&��IN0.*(*&!#32g%'&!#�.*6A#�]�6A(-Nc/1#¾,}53&+.0:19?©½]�6A=�,�.B6�]%'&!#�.*(*&�S!6A(-NP9! � ��S+/�]�6A#�%'6��¥(*&!~ )�NP9´%B53&�:;/1#32!O�/<N0.0/<%AN�,{#�]})353&!#3&�:1&!2!9±N0O32!2!6�N0.'N[.*5�,�. NP9!:;:<,�=�:16A©p:16AS!6':6�:1&!#32!©¥.0/1~46A©½NP)�,�#}/1#��¢&+(*~�,�.0/1&!# �½&!#�.B5364&!(-]�6A([&��E,{=�&!O3.IK!�+�4~�N �T~�,�9\=�6�%'(*O�%B/<,�:��¢&+(�N0)k6A6�%*5­O3#3©]�6A(-N0.',�#�]+/1#32�=�9�5�O3~�,�#\=k6'/1#32?N �k)�,�(*.0/<%'O�:<,�(0:19�O3#�]�6A(H,!]�S!6A('N06I%'&!#�]+/1.0/1&!#�N .;_ � 0½

«¼&!(�N0)k6A6�%*5}(*6�%'&+2!#�/1.0/1&!#}=?9\~�,+%*5�/1#36�N �¼/1#��¢&!(B~�,�.0/1&!#^/1#?.B6A2!(-,�.*6�]�&�S!6A(HN09+:;:�,{=�/�% /Q#�.*6A(*S�,�:<N[~�,�96'�35�/Q=�/1.H~4&+(*6I(*&+=3O�N0.*#36�N*NM.B&4O3#36'�´)k6�%'.*6�]g%B5�,�(-,!%'.B6A(0/<N0.0/<%ANT&{��N0)k6A6�%*5gN$/12!#�, :�N���.*5�,{.M/<N ��)3(B&!)�6A(*.P/Q6�N.*5�,�.T,�(B6�#3&!.M(*6A)3(B6�N06A#?.B6�]\UM6':;:e/1#^.*536�.B(-,�/1#�/1#324/1#��¥&!(*~�,�.P/Q&+#4�¥&!(M.*536H(*6�%'&!2+#�/Q.P/Q&+#�N09´NP.*6A~� �§ 5�/;:16.*5�/<Nu/1#?.B6A2!(-,�.0/1&!#�%A,�#>:1&?N06�NP53&!(*.*©¥.*6A(B~ ]�6A.-, /�:6�+.*536�%'&!~�=�/1#�,�.0/1&!#�&��e,[N09+:;:�,{=�:Q6A©¥=�,+N06�]�NP9´N0.B6A~¯UM/1.*5�,)353&!#36A~46A©¥=�,+N06�]\N093N0.*6A~ª~�,�985�,�S+6�,!]�S ,{#?.-,{2!6�N�&�S!6A(�.*536T/1#�]+/1S+/�]�O�, :�N093N0.*6A~�N�,�:1&!#36I]�O36[.*&I.B536'/Q(%'&!~4)�:16A~46A#�.-,�(B9»N0.*(*6A#32!.B5�N�,�#�] UM6�,�¨?#36�NBN06�NA ���«3(B&!~ ,{#»6A#32�/1#36A6A(0/1#32»)k&�/1#?.�&��IS+/16AU ��,}~8&!(*6#�,�.*O3(',�:�&!(*2?,�#�/���,�.P/Q&+#�&��sU�&+(-]4)3(B&!#?O3#�%B/<,�.P/Q&+#\~4&´]�6':<N �k=�,!N06�]8&!#\.*536HN09+:;:�,{=�:Q6��n~�,�9�536':1)�(B6�]�O�%'6(*6�]�O3#�]3,�#�. %'&+~4)3O3.-,�.0/1&!#g,�#�]}N0.B&!(-,�2!6>&���UM&!(']3NA XE536cNP9!:;:<,�=�:16\~�,�9�,�:<N0&\)3(*&�S+/�]�6�,�~46�,�#�N[�¥&!((*6�,!]+/;:1946'�3)3(*6�N*N$/1#32>:1&!#32!©¥.0/1~46A©½NP)�,�# %B5�,�(-,+%'.*6A(0/<N0.0/<%ANs/1#4.B536�N0)�6A6�%B5\N$/12!#�,�:�NPO�%*5�,+N�%'&?,�(B.0/<%'O�:�,{.0/1&!# �N0.*(B6�N*N�,{#�]�&+.*536A(H6���6�%'.-NT&{��)3(*&?NP&´]�9! H"$#gN0)�/1.*6�&���.*536�6AS+/<]�6A#?.�,!]�S ,�#�.-,�2+6�N ��)k&!)3O�:<,�( ,{O3.*&!~�,�.P/�%N0)k6A6�%*5 (*6�%'&!2!#�/1.0/1&!#»N093N0.*6A~�NH�¥&!(4��#32{:�/<N05 ]�&g#3&!.�O�N0O�,�:;:19±/1#�%B:1O�]�6i.B536�N09!:;:<,�=�:16g,!N�,�# 6'�3)�:�/<%B/1.(*6A)3(*6�NP6A#?.-,{.0/1&!#�,�:eO3#�/1.���.*53&+O32!54.*536�%'&+#�%'6A)3.�&{�e.*536HN09+:�:<,�=�:16H5�,!N�)�:<,�9+6�]�N$/12!#�/;�e%A,�#�.M(*&�:16�Ns/1#��I7?C�¥&!(T&!.*536A(�:<,�#32!O�,{2!6�NA ��

XE5�/�N>.*536�NY/�N>]�6�N*%'(0/1=�6�Nc.YUM&\.*53(B6�,!]3N>&���(*6�NP6�,�(-%B5g/1#�.*&\/1#�%'&!(*)k&!(-,�.P/Q#32^/1#��¥&!(*~�,�.P/Q&+#g=�,!N06�]­&!#N09+:;:�,{=�:Q6A©p:16A#32!.B5y.0/1~46A©½NP)�,�#�N|/1#?.*&�,8(*6�%'&!2+#�/Q.P/Q&+#DNP9´N0.B6A~ �¥&!(H��#32�:;/<N05� H" :�:1O�N0.B(-,�.*6�]@/1#y«u/12!O3(*6��! �K �&!#36�.*53(*6�,+]�6'�3)�:1&!(*6�]}O�NY/Q#32^6�N0.0/1~�,�.B6�N[&���UT536A(B6cNP9!:;:<,�=�:16�N>=�6A2?,�# �YN09+:�:<,�=�:164&+#�N06A.-N���,!NHNP6A2!~46A#3©.-,�.P/Q&+#�)k&�/1#?.-N��?.B536�&!.B536A(�:1&�&!¨!6�]c/1#?.*&>/1~4)3(*&�S+/1#324.*536|/�]�6A#�.0/;�e%A,�.0/1&!#\&{�oUM&!(-]3N�O�NY/Q#32c/Q#��¥&!(*~�,�.0/1&!#%A,�:<%'O�:<,�.*6�]�&�S!6A(s6A#�.0/1(*6TN09!:;:<,�=�:16A©p:16A#32!.*5�/1#�.*6A(*S , :�N ���9>O�N$/1#32I,|:Q&+#32!6A(�.0/1~46TN06A2!~46A#�.���.*536M~�,!%B5�/1#36:16�,�(*#�/1#32�,�:12!&!(P/Q.B53~�N�/1#}.*536H(*6�%'&!2!#�/1.0/1&!#}~46�%B5�,�#�/<N0~ %A,�#�)k&!.*6A#�.0/<,�:;:19\:16�,�(*#}%*5�,�(',!%'.*6A(0/<N0.0/<%AN[,�#�](*6':<,�.0/1&!#�NP5�/Q)�N�/1#?.*6A2+(-,�.*6�]^&�S!6A(|:�,{(*2!6A([.0/1~46�N0)�,�#�N|&��TN0)�6A6�%B5� I��,+%*5}6'�3)�6A(0/1~46A#�.-,�:�N06A(P/Q6�NH%'O�:1~�/1©#�,�.*6�]@/1#y%'&!~�=�/1#�/1#32�.*5364N09+:;:<,�=�:16A©¥(*6':<,�.*6�]D/Q#��¥&!(*~�,�.0/1&!#}UM/1.*5g,�)353&!#36A~46A©¥=�,!NP6�]gN093N0.*6A~ .*&\2�/1S!6,�#\&�S!6A(-, :�:n/1~4)3(*&�S!6A~86A#?.��¼)�,�(*.0/<%'O�:<,�(0:19\UM/1.*5^(*6AS!6A(*=k6A(-,�#�.�N0)�6A6�%B5�

XE536I%'&!#�%'6A)3.T&���%'&!~�=�/1#�/Q#32�~�O�:1.0/1)�:Q64N0&+O3(-%'6�NM&���(*6�%'&!2!#�/1.0/1&!#@/1#��¢&!(B~�,�.0/1&!#\~�,�94S+6A(*94:1&�&?N06':19,�)3)3(*&���/1~�,�.*6^5?O3~�,{#»)�6A('%'6A)3.*O�,�:I)3(*&3%'6�N*N06�NA XM536�6'�3)�6A(P/Q~86A#?.-N8/1# .*5�/<N�.*536�N$/<N�.*5�,{.�/1#?S!&{:QS+6�]%'&!~�=�/1#�/1#32»N09!:;:<,�=�:16A©¥&!(0/16A#�.*6�] ,�#�] )353&!#36A~86A©¥=�,!N06�] (*6�%'&!2!#�/1.0/1&!# ,�(*6}%'&!#�N$/<N0.*6A#�.�UE/Q.B5».*536@/�]�6�,.*5�,�.85?O3~�,{#»N0)�6A6�%B5»O3#�]�6A(-NP.-,�#�]+/1#32±/1#?S!&{:QS+6�N4%'&!~�=�/1#�/Q#32 ~�O�:1.0/1)�:16}(*6A)3(*6�N06A#�.-,�.0/1&!#�Nc&�� NP)�6A6�%B5

� ÚJÜSá:à·ã ô á¢ãLé\ä·ÜSá:Þ·ù ôIô åLð ô ámÝßè=Ü'êSñ)åLè�Þ·â5á�áZïÛÜ�âqáZà·ïZáZâSä8Ýßã�è�ÝßÞUç'ÝßÞ·ïZêSÞ·Þ·áZçÐñÿã�à·áUéHê ôIô ùQÝßè�÷'áZïZä8Ýßã�è�ú ßü� � ö�ã�ñÊð'Ýßè2ÝßèSõ=Þ·ù'Þ·ä·á�ñmÞ­ÝßÞJç'ÝßÞ·ïZê]Þ·Þ·á�çpÝßè�çSáZä@åMÝ ô Ýßè�ö�ÜqåLâSä·áZà�� ö�ÜqåLâSä·áZà¢úQç'ÝßÞ·ïZêSÞ·Þ·áZÞmíJÜ'ù�ä8ù'â'Ýßï$å ô � ÷%.�Þ·ù'Þ·ä·áZñmÞ:éHã�à ó è]õ ô ÝßÞ·ÜÇçSã�èSã�äUÝßèSï ô ê]çSá�å$èÐá,�'â ô ÝßïÛÝßäÿà·áZâ]à·á�Þ·áZè'ä@åLä8Ýßã�èÇã$é

ä·ÜSá:Þ·ù ôIô åLð ô á�

���

Page 18: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

Feature Extraction Probability Estimation ten hundredDecoding

Syllable OnsetsEmphasis on

ConstraintSyllable Onset

Syllable-lengthAnalysis

Syllable-lengthContext

Syllable-based Recognition Units

Chapter 4:

Chapters

5 & 6:

«u/12!O3(*6��+ �K3¸��|/<,�2+(-,�~ &���.*536�~�,�Y&+(�)�,�(B.-N[&���.B536c,{O3.*&!~�,�.P/�%�N0)k6A6�%*5­(*6�%'&!2!#�/1.0/1&!#g)3(B&´%'6�N*N UM/1.*5)3(*&!)k&?N06�]^N09!:;:<,�=�:16�6':16A~46A#?.'NM/1#�]+/<%A,�.*6�]n

/1#��¢&+(*~�,�.0/1&!# �´�¢&!(|6'�¼,�~8)�:Q6 /1#�.*536I]�6AS!6':1&!)�/1#32\.*536A&+(0/16�NT]�6�N*%'(0/1=�6�]@/1# .Q_�J �n_ � �k_ ��0$

����� , �����#"/�����0�*��#��� �

XM536�2!&?,�:M&��T.*5�/<N>.*536�N$/<N>/<N>.*&\/1#�S!6�N0.0/12?,�.B6�.*536�O3.0/;:;/1.Y9±&���N09+:;:�,{=�:Q6A©p:16AS!6':H/1#��¥&!(*~�,{.0/1&!#g/1# %'&!~�=�/1©#�,�.0/1&!# UE/Q.B5¾N0.-,{#�]3,�(-]­)353&!#36A~46A©¥=�,!N06�] .*6�%B53#�/ �!O36�Nc�¥&!(>/Q~8)3(*&�S!/1#32±(*6�%'&!2!#�/1.0/1&!# ,!%A%'O3(-,!%'9 ,�#�](*&!=3O�NP.*#36�N*NM.*&�O3#36'�3)�6�%'.*6�]@)3(*&!)k6A(*.0/16�NA MXM536I%'&!O3(-N06[&���.*5�/<NTN0.*O�]�98/1#?S+&�:1S!6�]�.*536I]�6AS!6':1&!)3~46A#�.T&��%'&!~4)�:16A.*6�N0)�6A6�%B5}(*6�%'&!2!#�/1.0/1&!#gN093N0.*6A~�N��¢&+(T.*536 �|O3~�=�6A(-N[%'&!(*)3O�N1.�W!� 0�/1#�%'&!(B)�&!(-,{.0/1#324:1&!#32!©¥.P/Q~86A©N0)�,�# �kN09!:;:<,�=�:16A©¥&!(0/16A#�.*6�]^/1#��¥&!(*~�,�.P/Q&+#�

XE536i�|O3~ =k6A(-N�%'&!(*)3O�N�%'&!~4)3(0/<N06�N�O3.*.B6A(-,�#�%'6�Nc�¢(*&+~ N0)�6�,{¨!6A(-N�N*,�9!/1#32±#?O3~�=�6A('N��¥(*&!~ .B536'/Q(,!]3]�(*6�NBN06�N �!.B6':Q6A)353&+#36H#?O3~�=�6A('N�,�#�] �'/1)\%'&´]�6�N�&�S!6A(�.*6':16A)353&!#36|:;/1#36�N�/1# ,H%'&!#�S!6A(-NB,�.0/1&!#�,�:6�!O3#�%'&+#3©N0.*(',�/1#36�]\~�,�#3#36A(� M"½.-N|(*6':<,�.0/1S!6':19iNP~�,�:;:�N$/��A64,�#�]�/1.-N|S ,{(0/16A.Y9\&{��,!%'&+O�N0.0/<%/�!O�,�:;/1.0/16�NH,�#�]^N0)�6�,�¨+6A(-N~�,�¨+6�/1.I/<]�6�,�:M�¥&!(I.B5�/�N>UM&!(*¨n �� XM536\�TO3~�=�6A('NI.',!N0¨}(*6A)3(*6�N06A#�.-N .*536�)3(B&!=�:16A~ &{�E(B6�%'&!2!#�/��'/1#32y,N0~�, :�:�S+&´%A,�=3O�:<,�(B9�.-,!NP¨\/1#y,�N0)�6�,�¨+6A(*©p/1#�]�6A)�6A#�]�6�#�.>� ,+N05�/1&!#gO3#�]�6A( ,+]�S!6A(-N064%'&!#�]+/1.0/1&!#�NA 87!O�%B5y,N$/1.*O�,�.P/Q&+#4~�/12!5�.�,�(0/<N06M/1#\,�#>/Q#��¥&!(*~�,�.0/1&!#4¨+/1&?N0¨I#36�,{(�,HN0.*(B6A6A.���&!(s�¥&!(�,IN0)k6A6�%*58(*6�%'&!2!#�/1.0/1&!#�,{)3)�:�/1©%A,�.0/1&!#�,!%A%'6�N*N06�] S!/<,[,T%'6':;:1O�:�,{(�.*6':16A)353&!#36! s�H%A%'O3(-,!%'9I,�#�] )�,�(*.0/<%'O�:<,�(0:19I(B&!=3O�N0.*#36�N*N�.*&TO3#36'�3)�6�%'.*6�]S ,{(0/<,�.0/1&!#�N�/1#�.*536HN0)k6A6�%*5�N$/12!#�, :�,�(*6E/Q~8)�&!(*.',�#?.�� ,+%'.*&!(-N�/Q#�.*536[O�N*,�=�/;:;/1.Y9�&��oN0O�%B5 ,{)3)�:�/<%A,�.P/Q&+#�NM=?9.*536H2!6A#36A(',�:o)3O3=�:;/<%�

XE536\��(-N0.�N06A(0/16�N�&��H6'�´)k6A(0/1~46A#?.'N8�¢&3%'O�N06�] &+#»O�N$/1#32±.*536�=k6A2�/1#3#�/Q#32�N\&�� N09+:;:<,�=�:16�N �YN09+:�:<,�=�:16&!#�N06A.'N���,!NT%'O36�NE�¥&!(TN06A2!~46A#�.0/1#32 NP)�6A6�%B5i,�.T.B536IN09!:;:<,�=�:16�:16AS!6':½ TXM536H6'�3)�6A(0/1~46A#�.-,�:�~46A.*53&3]�&�:1&!2!9#36�%'6�N*N$/1.-,{.*6�]\.*536�]�6�N$/12!#i,{#�]�/1~4)�:16A~46A#�.-,�.0/1&!#}&���,4N09+:;:�,{=�:Q6A©¥=�,+N06�]g]�6�%'&3]�6A(�.*&c/Q#�%'&+(*)�&!(',�.*6IN09+:1©:<,�=�:16�&!#�N06A.M/1#��¥&!(*~�,�.P/Q&+#� �º�/�:1&!.[6'�3)�6A(0/1~46A#�.-N��½UM/1.*5i%'&+(*(*6�%'.T&!#�NP6A.-N���N053&�UM6�]�.*5�,�.M¨�#3&�UM:16�]�2!6I&��.*536>=�6A2�/1#3#�/1#32})�&�/1#�.-N[&���N09!:;:<,�=�:16�N>5�,!]\.B536I)�&+.*6A#?.P/�, :�.*&�/1~4)3(*&�S!6>)�6A(0�¥&!(*~�,{#�%'6 =�9�,!N|~�O�%*5},!NW!���� o�[N$/1#32 6�NP.0/1~�,�.*6�]�N09+:;:�,{=�/�%[&+#�N06A.-N �¥�¥(*&!~ª,!%'.BO�,�:eN0)�6A6�%B5�.1����J�0 �n/1#�,[)353&!#36A~86A©¥=�,!N06�]�N09´NP.*6A~� ÚJÜSá �­êSñÊðqáZà·ÞUïZã�à·â]êSÞ�ÝßÞUç'ÝßÞ·ïZêSÞ·Þ·áZçpÝßè�ñÿã�à·á:çSáZä@åMÝ ô ÝßèÕ÷2áZï�ä8Ýßã�è4 ú

��V

Page 19: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

(*6�,�:;/��A6�]},\�����¬(*6':<,�.P/QS+6H/1~4)3(*&�S!6A~46A#�.M/1#i,+%A%'O3(-,!%'9�& S+6A(�.B536I=�,!N06':;/1#364N093N0.*6A~� �XE536�N06�%'&!#�]INP6A(0/16�Nn&��36'�´)k6A(0/1~46A#?.'Nn�¥&´%'O�NP6�]H&!#I]�6AS!6':1&!)�/1#32H(*6�%'&+2!#�/1.0/1&!# N093N0.*6A~�N�O�NY/Q#32HN09+:;:�,{=�:Q6A©

=�,!N06�]D(*6�%'&!2!#�/1.0/1&!#±O3#�/1.-N�,�#�]g,!%'&!O�NP.0/<%��¥6�,�.*O3(*6�N>%'&!~4)3O3.*6�]D& S+6A(IN09!:;:<,�=�:16A©p:16A#32!.*5 /Q#�.*6A(*S�,�:<N .��!������!�������´_�0½ �� XM536�,�#�,�:193N$/<N>&���.*53686'�´)k6A(0/1~46A#?.',�:�(*6�NPO�:Q.'NIN053&�UM6�]}.*5�,�.HU|5�/�:16�.*536�N06�NP9´N0.B6A~�NH]+/<]#3&!.M,!%*5�/16AS!6H,INY/Q2+#�/��e%A,{#?.0:198:1& UM6A(�6A(*(*&!(�(-,�.*6T.B5�,�#4.*536T)353&+#36A~46A©¥=�,!N06�]\N093N0.*6A~�&!#4.*536[.*6�N0.M]3,�.-,�YN06AS+6A(-,�:�&��M.*536 NP9´N0.B6A~�N[)�6A(0�¥&!(*~86�]gN$/12!#�/;�e%A,�#�.0:19yUM&!(-NP6 �%�k/1#y~�,{#?9^/1#�N0.-,�#�%'6�N .*536A9g%'&!O�:<]yNPO�%'©%'6�N*N$�¥O�:;:19�(*6�%'&+2!#�/��A6�,�#8O3.*.*6A(-,�#�%'6|.*5�,�.�.B536T=�,!N06':;/1#36��3)353&!#36A~46A©¥&+(0/16A#?.*6�]\NP9´N0.B6A~ %'&!O�:<]8#3&!.� �XM536N09+:;:�,{=�:Q6A©¥=�,+N06�]yNP9´N0.B6A~�N[5�,!]}N0.*(*6A#32+.*5�N�,{#�]�UM6�,�¨�#36�N*N06�N[.B5�,�.�UM6A(*64N0&+~46AUT5�,�.H%'&!~4)�:16A~46A#�.-,�(*9.*&4.B53&?N06[&���.B536I)353&!#36A~46A©¥=�,+N06�]�N093N0.*6A~^

XE536[��#�,�:oN06A(0/16�NM&���6'�´)k6A(0/1~46A#�.-N�/1#?S+&�:1S!6�]�/1#�.*6A2!(-,�.P/Q#328.*536�NP9!:;:<,�=�:16A©¥=�,!N06�]gNP9´N0.B6A~�N�UM/1.*5\.*536)353&!#36A~46A©¥=�,+N06�]gN093N0.*6A~ O�N$/1#32}%'&!~�=�/Q#�,{.0/1&!#yN0.*(',�.*6A2�/16�N[.*5�,�.[~46A(*2+6�]}.0U�&8(*6�%'&!2!#�/1.0/1&!#yNP9´N0.B6A~�N,�.M&!#36H&���.*53(*6A6I]+/��6A(*6A#�.�N0.-,{2!6�NM&��o.B536H(*6�%'&!2!#�/1.0/1&!#^)3(*&´%'6�NBNA ���,+%*5\&��s.*536�N06 NP.*(-,�.*6A2{/Q6�N�(*6�NPO�:Q.B6�]/1#yN0&!~86AUT5�,�.H]+/ ��6A(*6A#�.I(B6�%'&!2!#�/1.0/1&!#g)k6A(0�¢&+(*~�,�#�%'6��n=3O3.[/1#g.*5368=�6�N0.I%A,!NP6 �0N09!:;:<,�=�:16A©p:16AS!6':�%'&!~�=�/1©#�,�.0/1&!#�H.*536�NP6\6'�´)k6A(0/1~46A#?.'N4,!%B5�/Q6AS+6�] ,�#»,�)3)3(*&���/Q~�,�.*6':19yK!��� (*6':<,�.P/QS+6�/Q~8)3(*&�S!6A~46A#�.H/1#»UM&!(-]6A(*(*&+(T(-,�.*6 �¢&+(�%B:16�,�#gN0)k6A6�%*5g,�#�]^,4(*&+O32!5�:19�J?����(*6':<,�.0/1S!6>/1~4)3(*&�S!6A~46A#�.T/1#}UM&!(-]@6A(*(*&!(T(',�.*6H�¥&!((*6AS!6A(B=�6A(-,�#�.�N0)k6A6�%*5� ���

XE536T6'�´)k6A(0/1~46A#�.-N�/�:;:1O�N0.*(',�.*6�]8.*5�,�.����¥&!(�.*536��|O3~�=�6A(-NM%'&!(B)3O�N �!O�N$/1#324N09+:;:�,{=�:Q6A©¥=�,+N06�]8/1#��¢&!(B~�,�©.0/1&!#>/1#4%'&!~�=�/Q#�,{.0/1&!#�UM/1.*5�.*(-,!]+/1.0/1&!#�,�:3)353&!#36A©¥=�,!NP6�]>/1#��¢&!(B~�,�.0/1&!#�6A#35�,�#�%'6�]�.B536�&�S!6A(-,�:;:�,!%A%'O3(-,!%'9,�#�]@(*&!=3O�N0.*#36�NBNT.*&8(*6AS!6A(*=k6A(-,�.0/1&!#}&���.*536I�>7?C¬N093N0.*6A~� TXE5?O�N �kN09!:;:<,�=�:16A©¥=�,!N06�]D/1#��¢&+(*~�,�.0/1&!#},�#�]%'&!~�=�/1#�,�.0/1&!# N0.*(-,{.*6A2�/16�NH6A~46A(B2!6�,!N S!/<,�=�:16�,�(*6�,+N[�¥&!([�¢O3.BO3(*6��>7?C�(*6�N06�,�('%*5 �s=�&+.*5}/1#�]+/1S!/<]�O�,�:;:<9,�#�]�UT536A#^O�N06�]\.B&!2!6A.*536A(�

����� � �� ��� ��� � � ����� -��� � �)��"�����

XM5�/<Nu)3(*&�06�%'.�&!(0/12�/1#�,�.B6�]I,!Ns,�#H6���&!(*.�.B&TS!6�%'.*&!(P/ �A6�.*536�N0)k6A6�%*54]�6�%'&3]+/Q#32I, :Q2+&!(0/1.*53~�¢&!(s,M~�O�:Q.P/Q)�:16A©O3#�/1.IS!6A('N$/1&!#g&��T.*536�7?º���CoX�S!6�%'.B&!(�~c/�%'(B&!)3(*&3%'6�N*N0&!(�N09´NP.*6A~ .�K!�3��06�s,!NHN0O32!2+6�N0.*6�]^=?9gº�(*&��¥6�N*N0&!(&�&!53# §±,�U|( �A9?#36A¨n ��6�%'.*&!(P/ ��,{.0/1&!#±/<N�~4&?N0.�6 � %B/16A#�.4UT536A#»,�#», :Q2+&!(0/1.*53~ ,!%A%'6�N*N06�N8%'&!#?.P/Q2+O3&!O�N~46A~4&+(*9�:1&´%A,�.P/Q&+#�N[/1#yN0O�%A%'6�N*NY/Q&+# �o.B536I/1#�.*(*&3]�O�%'.0/1&!#g&��M)�&�/1#�.*6A(-NH,�#�]}%'&!#�]+/1.0/1&!#�, :�N /1~4)�,�/1(-N .*536,!%B5�/16AS!6A~46A#�.I&��M~�,���/Q~�O3~�)�6A(0�¥&!(*~�,{#�%'6! �º�(B&��¢6�NBN0&!(>7!.*6AS!6A#*�[(*6A6A#?=k6A(*2iNPO32!2!6�N0.*6�]D.*5�,�.IN09+:;:�,{©=�:16�N�~�,�9}5�,�S!6�~�,�#?9±,!]�S ,�#�.-,�2+6A&!O�NH&!(B2?,�#�/���,�.0/1&!#�,�:6��%'&+~4)3O3.-,�.0/1&!#�, :|,{#�]yN0.B&!(-,�2!68)3(*&!)�6A(B.0/16�N �/1#y,!]3]+/1.0/1&!#g.B&�=k6'/Q#32g,c�¢O3#�]3,{~46A#?.',�:�O3#�/1.H&���5�O3~�,�#gN0)k6A6�%*5g(B6�%'&!2!#�/1.0/1&!#� �XM5?O�N��n.*&�~�,�¨!6�.*536]�6�%'&3]+/Q#32^)3(*&3%'6�N*NT6�,+N$/16A(H.*&4S!6�%'.*&+(0/��A6��n"�=k6A2?,�#^/1#?S+6�N0.0/12?,�.0/1#32�O�N$/1#32�N09+:�:<,�=�:16�N�/Q#�NP.*6�,!]^&���UM&!(-]3N&!(T)353&+#36�N�,!N|,�=�,!N$/<%H&+(*2?,�#�/���,�.0/1&!#^O3#�/1.T�¥&!(T(*6�%'&+2!#�/1.0/1&!#� �º�(*&��¥6�N*N0&!([�T6':<N0&!#}¤^&!(*2?,�#\N0O32!2+6�N0.*6�].*536 �¢&3%'O�NT&+#iN09+:;:�,{=�:Q6A©¥.P/Q~86A©½N0)�,�#±O3#�/Q.'NH,�#�]��¥6�,�.*O3(*6�N�/Q#gN0)k6A6�%*5}(*6�%'&+2!#�/1.0/1&!#g,!NT,8(*6'��#36A~46A#�.�&��.*536�=�,!N$/<%>=3(*&?,+]i,{)3)3(*&?,!%B5 �e,{#�]�5364,�:<N0&�NPO32!2!6�N0.*6�]^.*536�%'&!~�=�/1#�,�.0/1&!#yN0.B(-,�.*6A2!9! [XM536�(*6�N0O�:1.-N[&��.*536IN0O3=�NP6��!O36A#�.M/1#?S+6�N0.0/12?,�.0/1&!#�,{(*6�]�6�NB%'(0/1=�6�]�/1#^.*536�%B5�,�)3.*6A('N�.B5�,�.��¢&�:;:1&�UI �§ 5�/;:16I"�~�93N06':;�o5�,�S!6#3&!.�(*6A.*O3(*#36�]8.*&�.*5362�+O36�N0.0/1&!#\&���S!6�%'.B&!(0/��'/1#32�N0)�6A6�%B5�(*6�%'&!2!#�/1.0/1&!#�,�:12!&+(0/1.*53~�N ��N0&!~46[&���.*536[U�&+(*¨]�6�N*%'(0/1=k6�]±/1#».*5�/<N�.B536�N$/<N�5�,!N>#�,�.*O3(-, :E6'�3.*6A#�N$/1&!#�Nc.*&})�,�(-,�:;:16':�,�#�] %'&!#�%'O3(B(*6A#?.8)3(*&´%'6�NBN$/1#32� g"$#)�,�(*.P/�%'O�:<,�( ��%'&!~�=�/1#�/1#32g~�O�:1.0/1)�:Q6}N093N0.*6A~�N /<N>/1#3536A(*6A#�.0:19³%'&!#�%'O3(B(*6A#?.�,�#�]y��(0/<%\«3&?NY:Q6A(B©½�nO�N*N$/16A(�$�N

� ÚJÜSáZÞ·á:á��'â5á�à8ÝßñmáZè'ä·Þ:í�Ýßä·Ü=Þ·ù ôIô å$ð2Ýßï)ã�èSÞ·áZä·ÞîåLà·á:ç'ÝßÞ·ïZê]Þ·Þ·á�çpÝßè�ö�ÜqåLâSä·áZà � � ÚJÜSá:ç]á�æ�á ô ã�â]ñmá�è'ä:ãLé\ä·ÜSáZÞ·á:Þ·ù ôIô åLð ô á��.ã�à8Ý áZè'ä·áZç¿Þ·ù'Þ·ä·á�ñmÞ­ÝßÞJç'ÝßÞ·ïZê]Þ·Þ·á�çpÝßè�ö�ÜqåLâSä·áZà�� ��� ÚJÜSáZÞ·á:à·áZÞ·ê ô ä·ÞUí�Ýßä·Ü�ïZã�ñÊð'Ýßè2ÝßèSõ=Þ·ù'Þ·ä·á�ñmÞ:å$à·á:ç2ÝßÞ·ïZêSÞ·Þ·áZç�Ýßè�ö�Ü5å$â]ä·áZà��

��_

Page 20: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

.0UM&!©p:16AS!6':�]�6�%'&3]�6A(�/Q~8)�:Q6A~86A#?.-,{.0/1&!# �'� �¥&!(�%'&!~�=�/1#�/1#324~�O�:1.0/1)�:Q6INP.*(*6�,�~�N�/<N�5�/12!5�:19\)�,�(',�:;:Q6':o,�.�.*536UM&!(-]c:16AS!6': .L��J�0½

XE536�(*6�NP. &{�E.B5�/�N8]�&´%'O3~46A#�.�=�6A2�/1#�Nc/1# ��5�,�)3.*6A(4K\UE/Q.B5»,i]+/<N*%'O�NBN$/1&!# &���N09+:;:<,�=�:16�N�,!N>.*536A9)�6A(B.-,�/1#�.*&4N0)k6A6�%*5^(*6�%'&!2!#�/1.0/1&!#^=�&!.B5��¢&!(|5?O3~�,{#�NT,�#�]8�¥&!(M~�,!%B5�/Q#36�N��e,�:1&!#328UM/1.*5�,4N0O3~4~�,�(*94&��)�,!N0.T,�#�]\%'&+#?.*6A~8)�&!(-,{(*9�U�&+(*¨�,�:1&!#324N$/1~�/;:<,�(|:�/1#36�N|=?98&!.*536A(M(*6�N06�,�('%*536A(-N M��5�,�)3.*6A(TW�%'&!#�.-,�/1#�NM,N053&!(B.�&�S!6A(*S+/16AU¾&{��.B536�5�/<N0.*&+(*9�,�#�]�N0.-,�.B6T&��o.*536[,�(*.�/1# N0)k6A6�%*5\(B6�%'&!2!#�/1.0/1&!#�,�#�]c/1#�%B:QO�]�6�N|.*6�%B53#�/1©%A,�:�]�6A.',�/;:�NH,{=�&!O3.[.*536I"B�T7!"�N093N0.*6A~ UT5�/<%*5gN06A(*S+6�N�,!NE.*536I)�:<,�.0�¥&!(*~ �¥&!(T.*536>6'�´)k6A(0/1~46A#?.'N[&���.*5�/<N.*536�N$/<NA E��5�,�)3.*6A(�JI]�6�N*%'(P/Q=k6�NM6���&!(*.-Nu.*&HO�N06[N09!:;:<,�=�:16H&!#�N06A.�/1#��¢&!(B~�,�.0/1&!#�.*&>(*6�]�O�%'6TUM&!(-]>6A(*(*&+(-Nu/1#,[)353&!#36A~46A©¥=�,+N06�]�(*6�%'&!2+#�/Q.P/Q&+# 6A#32{/Q#36! �XM5�/<N�UM&!(*¨HUT,!Nu)3(*6AS+/Q&+O�N$:19 )3O3=�:;/<N0536�]8/1# .�K¼��� 0½ �XM536M#36'�3.%B5�,�)3.*6A(�����5�,�)3.*6A(I� �s]�6A.-,�/;:<NH.*536c/�]�6�,+N ��]�6�N$/12!#³,{#�]\/1~4)�:16A~46A#�.-,�.P/Q&+#y&���N06AS+6A(-,�:�N0)�6A6�%B5y(B6�%'&!2!©#�/1.0/1&!#iNP9´N0.B6A~�N�UT5�/<%*5@/Q#�%'&+(*)�&!(',�.*6IN09+:;:�,{=�:Q6A©¥(B6':�,{.*6�]^6':Q6A~86A#?.-N���,�#�]�(*6A)k&!(*.-NM.B536�)k6A(0�¢&+(*~�,�#�%'6H&��6�,!%B5� }��5�,�)3.B6A( V^(*6':<,�.*6�N .*536 ,{#�,�:19´N$/<N>&��T.*536\]+/��6A(B6A#�%'6�N4,�#�]gN$/1~�/;:<,�(0/1.0/16�Nc/1# .*53646'�3)�6A(0/1~46A#3©.-,�:�N093N0.*6A~�N ,{#�]±53& U ,iNP9!:;:<,�=�:16A©¥&!(0/16A#�.*6�]wN0)k6A6�%*5 (*6�%'&!2!#�/1.0/1&!#»N093N0.*6A~ UE,+N %'&+~ =�/1#36�] UM/1.*5»,)353&!#36A~46A©¥=�,+N06�] ��%'&+~4)�,�(-,�.P/QS+6':Q9 N053&!(B.*©¥.0/1~46\N0)�,�# N09´NP.*6A~� gXM536\%*5�,{)3.*6A(4]�6A.-,�/;:<N�6A#�%'&!O3(-,�2{/Q#326'�3)�6A(0/1~46A#�.-,�:M(*6�N0O�:1.-N>UM/1.*5g=k&!.*5 %B:Q6�,{#³,�#�]D(*6AS!6A(*=k6A(-,�#�. N0)k6A6�%*5� \º�,�(*.H&{�E.B5�/�N UM&!(*¨�UT,!N )3(*6A©S+/Q&+O�N$:19 )3O3=�:�/<N0536�] /1# .LK!�!¦ 0½ ��5�,�)3.*6A(�_i%'&!#�.-,�/1#�N4,}N0O3~4~�,�(*9g&��H.*5�/<N�)3(*&#Y6�%'. ��]+/<N*%'O�N*N06�N8.*536,!]�S�,�#?.',�2!6�NI,{#�]g]+/<N*,!]�S ,{#?.-,{2!6�NH&��T.*536�N09!:;:<,�=�:16A©¥=�,!N06�] N093N0.*6A~ ,{#�]g]�(-,�U�NINP&!~464)k&?N*N$/1=�:16�%'&!#3©%B:1O�N$/1&!#�N[�¥(*&!~ .*5�/<NHUM&!(B¨e |"½#g)�,�(B.0/<%'O�:�,{(��k/1.I%'&!#?.',�/1#�NHN0&!~46>(*6���6�%'.0/1&!#�NH&+#�/<N*NPO36�N[)�6A(*.-, /Q#�/1#32}.*&.*536H6'�3.*6A#�N$/1&!#^&���.B536�N06[/<]�6�,!NT.B&�:<,�(*2!6HS!&3%A,�=3O�:<,�(*9\.',!N0¨3NA

� � °åLÞ·áZç�ã�è�÷Så ��ã'á�ë Þîå ô õ�ã�à8Ýßä·Ü]ñ � ü��2ü��ÖåLÞJçSáZÞ·ïZà8Ýßð5áZç�Ýßè � ü ��ý��

���

Page 21: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� ��������� �

� � � � � � � � � ��� � � � � � ��� � � � �

� �>� � � � � � �

7!9!:;:<,�=�:16�Ns5�,�S!6�=k6A6A# ]�6�N*%'(0/1=k6�]4,!Nn.*53(BO�N0.-Nn&��3.*536M%*536�N0.s~�O�N*%B:16�N�&{�´(*6�NP)�/Q(',�.0/1&!# ��)�6�,{¨´N&���N0&!#3&!(P/Q.09��u)3O�:�NP6�NH&��TN0&!O3#�]^6A#36A(*2!9��u#36�%'6�N*N*,�(*9}O3#�/1.-N�/Q#­.*536�~46A#?.',�:�&+(*2?,�#�/���,�.0/1&!#,�#�]±)3(*&3]�O�%'.0/1&!# &��IN0)�6A6�%B5 ��,D2!(*&!O3)±&���N0)k6A6�%*5 ~4&�S!6A~46A#�.-N ��,�#�] ,}=�,+N$/<%�O3#�/Q.�&��N0)�6A6�%B5�)k6A(-%'6A)3.0/1&!#� .1�AJ3_ 0

XM5�/<N[%*5�,�)3.B6A(�]+/<N*%'O�N*N06�N|.*536IN09+:;:�,{=�:Q64,!N|,�)�&?NBN$/1=�:Q6�=�,!NY/�%[O3#�/1.[&���N0)�6A6�%B5�(*6�%'&+2!#�/1.0/1&!# �3�¥&!(MUT5�/<%B5.*536A(*6E/�NMN0&+~46T6A~4)�/1(0/<%A,�:�)�N093%*53&�,!%'&!O�N0.0/<%[N0O3)3)�&+(*.�/Q#�.*536�%A,+N06T&���5�O3~�,�#�NM,�#�]4N0&+~46T6A#32�/1#36A6A(0/1#320O�N0.0/;�e%A,�.0/1&!#8/1#�.*536H%A,!N06|&���~�,!%B5�/Q#36�NMN0.B(0/1S!/1#32�.*&H/1~�/1.-,{.*6T5�O3~�,�#\,�=�/;:�/1.0/16�NA M«3&+(�.*536T)3O3(B)�&?N06�N�&��.*536T(B6�N06�,�(-%B54]�6�N*%'(0/1=�6�]8/1#�.*5�/<N�.*536�N$/<N ��,-)'=�,+N$/<%MO3#�/1.%+H&��oN0)k6A6�%*58(*6�%'&!2!#�/1.0/1&!#8/<N�.*536M/1#�.*6A(*~46�]+/<,�.B6�¥&!(*~ &���N0)k6A6�%*5­/1#��¢&+(*~�,�.0/1&!#g,�(B&!O3#�]}UT5�/<%B5g~�O�%*5}&��M.*536�(*6�%'&!2!#�/1.0/1&!#g)3(B&´%'6�N*NY/Q#32^/<N[&!(*2�,�#�/��A6�]�¥&!(�5�O3~�,�#\=k6'/Q#32�NM&!(��¥&!(M~�,!%B5�/1#36�NA �XM536[2!6A#36A(-, :�&+)�/Q#�/1&!#^&���)353&!#36A.0/<%B/<,�#�N[,�#�]4)�NP9´%B53&�:;/1#32!O�/<N0.-N/<NH.*5�,{.�.*536A(B6�/<N[/1#�]�6A6�]yNPO�%*5y,�O3#�/1.>UM/1.*5}(*6':<,�.0/1S!6':19}�¥6AUª]+/�NP.0/1#�%'. .09�)�6�NA � «3&+(�.*5�/<N (*6�N06�,�(-%B5g,=�,!N$/<%�O3#�/1. /�N|/<]�6�,�:;:19y,�#}&!O3.B)3O3.H&��E,!%'&+O�N0.0/<%'©¥)353&!#36A.0/<%�)3(*&3%'6�N*N$/1#32},�#�]},�#^/Q#3)3O3.>.*&\.*536>:16'�?/<%A,�:)3(*&3%'6�N*N$/1#32 NP.-,�2!6�NA u�wN$/12!#�/;�e%A,�#?.�)�&!(B.0/1&!#4&���.*536|)3(*&´%'6�NBN$/1#32I&!)k6A(-,�.*6�Ns&!#�.*5�/<N�O3#�/Q.� ��»=�,!NY/�%EO3#�/Q.~�O�N0.�=�6[N0~�,�:;:�6A#3&!O32!5�.*&H6'�3)3(*6�N*NsS�,�(0/16A.09>/Q#8.*536M~�,�#�/;�¢6�NP.-,�.0/1&!#�&���N0)�6A6�%B54UM/1.*53&!O3.M,�#�6'�´)�:1&?NY/Q&+#/1#g.*536�#�O3~ =k6A(H&���(*6A)3(*6�NP6A#?.-,{.0/1&!#�N �n9!6A.H=k6I:<,�(B2!6�6A#3&!O32!5g.*&�=�64%'&!~8)3O3.-,�.0/1&!#�,�:;:19}6 � %B/16A#?.�,�#�])�&�N*N06�N*NM)3(B&!)�6A(*.P/Q6�N|.*5�,�.[,�:;:Q&�U /1.[.*&>�¢O3#�%'.P/Q&+#i,!NT,{#\&!(*2?,�#�/���,�.P/Q&+#�,�:oO3#�/1.T�¥&!(�:16'�?/<%A,�:�,!%A%'6�N*N

RTS+6A(H.*536�:<,!N0.>J?��.*&��!��9!6�,{(-N �n(*6�N06�,{(-%*536A('N[5�,�S+64)3(*&!)k&?N06�]}~�,{#?9}]+/ ��6A(*6A#�.I.09�)�6�N[&��M/1#�.*6A(*©~46�]+/<,�.*6�O3#�/1.-NA ^7!&!~468&���.*5368)�&?N*NY/Q=�/;:;/1.0/16 N>/1#�%B:1O�]�6iNPO3=3©¥)353&!#36A~46�O3#�/Q.'N �s)353&!#36�N �s)353&!#36�N>UM/1.*5(0/12!5�.T&!(M:16'�¥.�%'&+#?.*6'�3.��3=�/1)353&!#36�N��e]+/1)353&!#36�N/.1�{_ � 0o,�#�]\S�,�(0/<,�.0/1&!#�N .�W!V 06�3]�9?,+]3NT&!(|.*(-,�#�N06A~86�N .�J!J�06�,�S!6A#�.-N .1��W�J �k��W!V��?K!�+��0 �!.*(0/1)353&!#36�N4.;_��k��_ � 06�?]�6A~c/�NP9!:;:<,�=�:16�N .LV!� 06�?N09+:;:<,�=�:16�N .��!¦ 06�+UT53&�:16TUM&!(-]3N ��,�#�])353(-,!NP6�NA

��O3(*(*6A#�.\(*6�N06�,�(-%B5 /1#w)�N093%*53&?,+%'&!O�N0.0/<%AN�,{#�] )�N093%*53&�:;/1#32!O�/<N0.0/<%ANgNPO32!2!6�N0.-N�.B5�,�.�.B536yN09+:�:<,�=�:16~�/12!5�.4=�6�,D=�,!N$/<%�O3#�/1.�&��[5?O3~�,{#»N0)�6A6�%B5»)k6A(-%'6A)3.0/1&!#� CM6�N06�,�(-%B536A(-N�5�,�S!6�5�9?)k&!.*536�N$/��A6�] .*5�,�..*536�N09!:;:<,�=�:16���&+(�,4(B6':�,{.*6�]@:Q&+#32!©¥.0/1~46A©½N0)�,�#}O3#�/1.��k~�,�9\=�6>.*536�¨!6A9\.*&453&�Uw5�O3~�,�#�N|)3(*&3%'6�N*NH,�#�]/1#?.B6A2!(-,�.*6[/1#��¥&!(*~�,{.0/1&!#��¢(B&!~�.*536IN0)�6A6�%B5iNY/Q2+#�,�:½ �«3(*&+~ ,{#\6A#32�/1#36A6A(0/1#32�N0.-,�#�]�)k&�/1#?.��¼.*536IN09+:�:<,�=�:16�� à@åLêSáZè2é á ô ç]á�àQà·á�æ�ÝßáZíJÞQÞ·ã�ñmá=ã$é~ä·Ü]áOïZê]à·à·á�è'ämä·Ü2Ýßè���ÝßèSõ�åLðqã�êSämä·Ü]á)Ýßè'ä·áZà8é.å$ïZá�ð5áZä.í�áZáZè�ä·ÜSá�åLï�ã�êSÞ·ä8Ýßï��.â]ÜSã�èSáZä8Ýßï

ô áZæ�á ô å$è]ç�ä·ÜSá ô á���Ýßï$å ô¶ô áZæ�á ô Ýßè � � � �

��¦

Page 22: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

~�,�9�=�6 ,{#\6 � %B/16A#?.��kO�N06'�¥O�:o/1#�.*6A(*~46�]+/<,�.B6 N0)k6A6�%*5}O3#�/1.�.B5�,�.�%A,�#\)k&!.*6A#�.0/<,�:;:Q9^(*6�]�O�%'6�(*6�]�O3#�]3,�#�.%'&!~4)3O3.',�.0/1&!#4,�#�]INP.*&!(-,�2+6�/1#4,�O3.*&!~�,{.0/<%�N0)k6A6�%*54(B6�%'&!2!#�/1.0/1&!#� �ZM/12!536A(B©p:Q6AS+6':e¨�#3& UE:Q6�]�2+6�&{��N0)k&!¨!6A#:<,�#32!O�,�2+6�%A,�#�=�6T6'�3)3(*6�N*N06�]c�½,�/1(0:194#�,�.*O3(-, :�:194,�#�]�%'&!~4)�,!%'.P:Q9>/1#�.*6A(*~�N�&���N09+:;:<,�=�:16�N �39!6A.MN09!:;:<,�=�:16�N,�(*6H(B6':�,{.0/1S!6':19iN053&!(B.�,�#�]\5�,�S!6I%'&+#�N0.*(-,�/1#36�]^%*5�,�(',!%'.*6A(0/<N0.0/<%ANA �"½#}N0)�/1.*6I&{��.*536>)�&!.B6A#?.0/<,�:s=�6A#36'��.-N �.*536gN09+:;:�,{=�:Q6±/<N@#3&!.\&��¥.*6A#w,�# 6'�´)�:;/<%B/1.0:19¯(*6A)3(B6�N06A#?.B6�]w%'&!#�%'6A)3.\/1#w~8&´]�6A(*# ,�O3.*&!~�,{.0/<%iNP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+# �½�>7?C ��N093N0.*6A~�N��¢&+(���#32�:;/<N05�

XE536A(*6�,�(B6�~�,�#�9 �!O36�N0.P/Q&+#�NoN0.P/�:;:�O3#�,�#�NPU�6A(B6�]I,�=k&!O3.o.B536�(*&�:16�&��eN09+:�:<,�=�:16�Nu/1#�5?O3~�,�#H:<,�#32!O�,{2!6��,�#�]^~�,�#�9\)3(-,!%'.P/�%A, :�]+/ �\%'O�:Q.P/Q6�N�/1#gO�N$/1#32�N09+:�:<,�=�:16�N�,!N|O3#�/1.-NH&���,{O3.*&!~�,�.P/�%>N0)�6A6�%B5g(*6�%'&+2!#�/1.0/1&!#� XM5�/<NH%B5�,�)3.*6A(I]+/<N*%'O�N*N06�N[.B536 (B&�:16 &{��.*5364N09!:;:<,�=�:16�/1#yN0)k6A6�%*5}(*6�%'&+2!#�/1.0/1&!# �n�¥&!(T=k&!.*5}5?O3~�,�#�NH,�#�]~�,!%B5�/1#36�NA }7!6�%'.0/1&!#»K¼ 1�>��(-N0.>(*6AS!/16AU�N>(*6�NP6�,�(-%B5}:;/Q.B6A(-,�.*O3(*6\,�=k&!O3.�.*536�N09+:;:�,{=�:Q6�$LN�(*&�:168/Q#±5�O3~�,�#N0)k6A6�%*54)k6A(-%'6A)3.0/1&!#� |7!6�%'.0/1&!#�K3 LKH]�6A.-,�/;:<N�.*536T)3(B&!)�6A(*.P/Q6�N�&���NP9!:;:<,�=�:16�N�/Q#\%'&!#�S!6A(-N*,{.0/1&!#�,�:3��~46A(P/�%A,{#��#32{:�/<N05� XM536�.B5�/Q(']»N06�%'.0/1&!# &{��.*5�/<N4%B5�,�)3.*6A(�]+/<N*%'O�N*NP6�N4.*536�5�/<N0.*&!(B9y&��[.*536�/<]�6�,}&���O�N$/1#32±.*536N09+:;:�,{=�:Q6�,!NT,�#@/Q#�.*6A(*~86�]+/�,{.*64N0)�6A6�%B5}O3#�/Q.|/1#}(*6�%'&!2!#�/1.0/1&!#}=�9\~�,!%B5�/Q#36�N[,�#�] /Q.'N�,!]�S�,�#�.-,�2!6�N[,�#�]]+/<N*,!]�S�,�#?.',�2!6�NA �XE5�/�NM%B5�,�)3.*6A(T%'&!#�%B:1O�]�6�NMUM/1.*5�,>]+/<N*%'O�N*N$/1&!#^&���.*536�(B6':�,{.0/1&!#�N05�/1)�&���.*5�/<NM~�,�.*6A(0/<,�:.*&4.B536H6'�´)k6A(0/1~46A#?.'N�]�6�N*%'(P/Q=k6�]@:�,{.*6A(M/1#�.*5�/<N|.*536�N$/<NA

�)��� �0 #"�"�� $&"�� � ��� � � � ��� �)���*�*� � , � �� �!�#�/����!�

¤^O�%*5 (*6�NP6�,�(-%B5»/1#�.*&»,�O3.*&+~�,�.0/<%}N0)�6A6�%B5w(*6�%'&+2!#�/1.0/1&!#w=�9»~�,!%B5�/1#36�N\.-,{¨!6�N42+O�/�]3,{#�%'6}�¢(B&!~�.*5365�O3~�,�#�N0)k6A6�%*5�%'&!~8~ O3#�/<%A,�.P/Q&+#\~46�%*5�,{#�/�NP~� ���S+6A#\.*53&!O32!5�(*6�N06�,�('%*536A(-NM]�&4#3&+.�#36�%'6�NBN*,�(0/;:19�,�/1~.*&I%'&!~8)�:Q6A.B6':Q98~�/1~�/<%T.*536|5?O3~�,{#4)3(*&3%'6�N*N ��O3#�]�6A(-N0.-,{#�]+/Q#324N0&+~46M~46�,!N0O3(*6|&���N0)k6A6�%*5�(*6�%'&!2+#�/Q.P/Q&+#=�9H5?O3~�,{#�Nk/<Ns(*6':16AS ,�#�.��¥&!(o,{#?9IN0.BO�]�9! oZ|& U ,�(*6�NP9!:;:<,�=�:16�N�O�N06�] =?9H.B536�5�O3~�,�#IN0)k6A6�%*5�(*6�%'&!2+#�/Q.P/Q&+#N093N0.*6A~\£»XM5364,�#�NPU�6A('NT.*&\.B5�/�N �+O36�N0.0/1&!#±,�(*6 �+O�/1.*6�%'&!#�.*(*&�S!6A('N$/<,�:�,{#�]iNP.*(*&!#32�:19}]�6A=�,�.*6�]@/1#g.*536:;/1#32!O�/<N0.0/<%4,�#�]�)�N093%B53&?,!%'&!O�N0.P/�%>%'&!~4~�O3#�/1.0/16�NA

��&!#?.P/Q#�O�/1#32 ¡H,�53# $LN�,�#�,�:1&!2+9-.1���¼�%0 �?N0.*O�]+/16�N�,�/1~46�]�,{.�]�6�%B/Q)3536A(P/Q#328.*536T(*&�:16T&{�e.*536�NP9!:;:<,�=�:16[/1#5�O3~�,�#�)k6A(-%'6A)3.0/1&!#g%A,�#^=�6I.B53&!O32!5�.T&���,!N�,{¨!/1#�.B&4~46�,!N0O3(P/Q#32�.*536>~4&�S!6A~46A#�.�&{��,�#�,�/1(*)�:<,�#36>/1#.*O3(*=3O�:16A#�%'6�,�#�]�,{.*.*6A~4)3.0/1#32�.*&>/1#��¢6A(T�|6AUT.*&!# $LN�:<,�U�N�&��o~8&!.0/1&!#\,�#�]42+(-,�S!/1.-,�.P/Q&+#� �¡H,{53#�=�:<,�~46�N~�O�%*5�&���.B536�%'&!#�.*(*&�S!6A(-NP9I,�~4&!#32M:;/1#32!O�/<N0.-N�&!#>.*536M#�,�.*O3(*6�&��e.B536�N09+:;:�,{=�:Q6[&!#�]+/�NB,�2!(*6A6A~46A#�.�,�=k&!O3.UT5�/<%B5\�½,!%'.-NT,�(B6H~4&?N0.��¥O3#�]3,�~46A#�.-,�:�,�#�]�(B6��!O�/1(*6>6'�´)�:<,�#�,�.P/Q&+#\��(-N0.�

XE536�:;/Q.B6A(-,�.*O3(*6�&!#g.B5364#�,�.*O3(*68&��T.*536�N09+:;:�,{=�:Q6�/1#±5?O3~�,�#yN0)k6A6�%*5­/<NI&�S!6A(BUT536':1~�/1#32\/1#³NY/ �A6! XM536�6'�´)k&?N$/1.0/1&!#­/1#y.*5�/<N�N06�%'.0/1&!#­/<N :�/1~�/1.*6�]±.B&i,�%'&+#�%B/�NP6 N0O3~8~�,�(*9}&���%'O3(*(*6A#�.I.B5�/Q#3¨+/1#32y,�=k&!O3..*536T)k6A(-%'6A)3.0/1&!#�&��oN09+:�:<,�=�:16�N�/1#�5�O3~�,�#�N0)�6A6�%B5�(B6�%'&!2!#�/1.0/1&!#\,!Ns)�6A(*.',�/1#�N�.B&H.*536�,�(*6�,[&{�u,{O3.*&!~�,�.P/�%N0)k6A6�%*5 (*6�%'&+2!#�/1.0/1&!#¾,�#�]­.*536\(*6�NP6�,�(-%B5³]�6�N*%'(P/Q=k6�]±/1#».B5�/�Nc.*536�N$/<NA yXE536��¢&3%'O�N /�Nc&!# )�6A(-%'6A)3.BO�,�:N0.*O�]+/16�N �¼(-,�.*536A(�.*5�,�#�.*536�NP.*O�]�94&��oN0)k6A6�%*5\2!6A#36A(',�.0/1&!#�&!(�)3(*&3]�O�%'.0/1&!# ��NY/Q#�%'6H.B536�6AS!6A#�.*O�,�:�,�/1~�/�N,�O3.*&+~�,�.0/<%INP)�6A6�%B5i(B6�%'&!2!#�/1.0/1&!#}=?9\~�,!%*5�/1#36�NA HXM536>~4&!(*6�,�=�N0.*(',!%'.�,�(*2+O3~46A#?.'N�/1#i.B536H:;/1#32!O�/<N0.0/<%(*6�N06�,{(-%*5�%'&+~4~�O3#�/Q.09\,�(*6H#3&!.[%'& S+6A(*6�]n

��������� � �� ¥°  � ¥�¡���¥°¡� Û¦�� � ·£

RTS!6A(4.B536\)�,!N0.>�¢6AU ]�6�%A,!]�6�Nc/1.45�,!N>=�6�%'&+~46i,!%A%'6A)3.B6�]±UM/<N*]�&!~ .*5�,{. .B536\)3(*&´%'6�NBN�&���~�,{)3)�/Q#32=�6A.0UM6A6A#\,!%'&!O�N0.0/<%HN$/12!#�, :�NM,�#�]\NP6��!O36A#�%'6�NM&{��)k6A(-%'6'/1S!6�]�NP&!O3#�]3N�/Q#\5�O3~�,�#�N�/<NT%'&!~8)�:Q6'� ��:;/<N0.*6A#36A(-N]�&�#3&!.�)3(B&´%'6�N*N[N0)k6A6�%*5}/1#g,c:�/1#36�,�([�½,!N05�/1&!# �n&+#36 ,!%'&!O�NP.0/<%IN06A2!~86A#?.H,�.H,4.0/1~46 :;/Q¨+6 )'=�6�,+]3NT&!#},N0.*(P/Q#32k 3+}"½#�NP.*6�,!] ��,!%'&+O�N0.0/<%|/1#��¢&!(B~�,�.0/1&!#�,�.M&!#36[/1#�N0.',�#?.|&���.P/Q~86[/�N|(*6':16AS ,{#?.T.B&�N06AS!6A(-, :�)353&+#36A.0/<%

K!�

Page 23: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

N06A2!~86A#?.-N���,�#�] ,gN$/1#32�:16})353&!#36A.0/<%}N06A2!~46A#�.�, ��6�%'.-N8,g=3(*&�,!]±(*6A2�/1&!# &�� ,+%'&!O�N0.0/<%�/1#��¥&!(*~�,{.0/1&!#� 7!)�6A6�%B5\)�6A('%'6A)3.0/1&!#\/<N�.*536A(*6'�¥&!(*6[5�/12!5�:19 %'&!#�.*6'�3.*©½]�6A)�6A#�]�6A#�.� MXM536[(*6�N06�,�(-%B5\%'&!~4~�O3#�/1.Y9�,�:<N0&�5�,!N%'&!~46�.*&\(B6�,�:;/ �A6�.*5�,�.[(*6�%'&!2+#�/ �'/1#32g,�UM&!(-]@/<N[~4&!(*6>/1#�S!&�:1S!6�]­.*5�,�#g,\N$/1~4)�:16�~�,�)3)�/1#32�=�6A.0UM6A6A#,!%'&!O�NP.0/<%'©¥)353&!#36A.0/<%4)3(B&!)�6A(*.P/Q6�N>,�#�]},�#g6A#�.*(*9@/Q#­.*536�~46A#?.',�:�:16'�?/<%'&!#� �"$.H/<NH~4&+(*6>:�/1¨!6':19g.B&�=k6�,(-,�.B536A(I%'&!~4)�:16'� �s#3&!#3©p:;/1#36�,�(4)3(B&´%'6�N*N UM/1.*5g~�,{#?9}536A.*6A(*&+2!6A#36A&!O�NINPO3=3)3(*&´%'6�NBN06�N .��3��0½ 4XM5�,�.>.*536)�6A('%'6A)3.*O�,�:�N06��!O36A#�%'6c/�N|#3&!.HN0.*(0/<%'.0:19\=k&!.*.*&!~8©¥.*&!©¥.*&!)�/<N[N0O3)3)�&+(*.*6�]^=?9\.B536I&!=�N06A(BS ,�.0/1&!#^.*5�,�.|:;/�NP©.*6A#36A(-N�O�N06[5�/Q2+53©p:Q6AS+6':u%'&+#?.*6'�3.�.B&I(*6�N0&{:QS+6�%'&!#��¥O�N$/1&!#�NA �«¼&!(�6'��,�~4)�:16��k7?,�S!/1#\,�#�]4��6AS!6A(�)3(B6�N06A#?.B6�]UM&!(-]3N[N0O�%B5D,+N )A%A,�.%+�,�#�]*)'5�,�.��,+4~�/;�36�]}UM/1.*5}=�,!%B¨?2+(*&!O3#�]^#3&�/<N064N0O � %B/16A#�.I.*&\%A,�O�N06>:;/<N0.*6A#36A(-N �536�,�(0/1#32�.*536�N06[UM&!(-]3N�UM/1.*53&!O3.T%'&!#�.*6'�´. �!.*&�~�/<N0.-,{¨!6T&!#36|�¢&+(�.*536[&!.*536A(� s§ 536A#�2�/1S!6A#\.*536H%'&!#?.B6'�´.)B/1.�/<N�.P/Q~86�.*&[�¥6A6�]�.*536��3+�:;/�NP.*6A#36A(-NM(*6A)k&!(*.*6�]c536�,�(0/1#32 )A%A,�.��3+ 6AS!6A#8/��s.*5�/<N�UM&!(']>/<N�/1#�%'&!(B(*6�%'. .1��_ W 0½ "½#4,H]�6AS!6':1&!)�/1#32>.*536A&!(*9H&��eNP)�6A6�%B54)�6A(-%'6A)3.P/Q&+# � ��(B6A6A#?=k6A(*2H)3(*&!)k&?N06�Ns.*5�,�.s.*536TN0)k6A6�%*5�(*6�%'&!2+#�/Q.P/Q&+#~46�%B5�,�#�/<N0~�/<NI,\~�,�#?9�©p:<,�9!6A(*6�]^)3(*&3%'6�N*N>UM/1.*5y]�&��A6A#�N &���%'&?,�(-N06�(*6A)3(B6�N06A#?.',�.0/1&!#�NH.B5�,�.I%'&!~�=�/1#36/1#i,�#3&+#3©p:�/1#36�,�(H~�,�#3#36A(M/1#�&!(']�6A(T.*&46���6�%'.T.*536H(B&!=3O�N0.�,�#�]�6 �\%B/Q6A#�.HN0)�6A6�%B5}(*6�%'&!2!#�/1.0/1&!#},�=�/;:�/1.09&���5?O3~�,�#\=�6'/1#32?N .;_�J�0$

XE536c%'&+~4~�O3#�/Q.09},�.[:<,�(*2!6>�¥6A6':�N .*5�,�.[#3&�N$/1#32�:16�)k6A(-%'6A)3.*O�,�:�O3#�/1. �½=�,!N06�]^&!#})353&!#36A~46�N��oN09+:1©:<,�=�:16�N �T&+(4UM&!(-]3N��I5�,+N4)3(*&�S!6A# .B&g=�6^.*536\/<]�6�,�:H=�,!N$/<%^O3#�/1.4�¥&!(�,�:;:I,�O�]+/1.*&!(*9»NY/Q.BO�,�.0/1&!#�N .1�AJ!J�0½ �|6AS!6A(*.*536':16�N*N �¼(*6�N06�,�(-%B536A(-N�2!6A#36A(-,�:;:19�5�9�)�&!.*536�NY/ �A6H.B5�,�.�, �¥6AU»(*6A)3(*6�NP6A#?.-,{.0/1&!#�NM]�&!~�/1#�,�.*6[.*536[&!(*©2?,�#�/���,�.P/Q&+#�,�:�O3#�/1.-N|/1#i.B536 5�O3~�,�#gN0)k6A6�%*5})k6A(-%'6A)3.0/1&!# N09´NP.*6A~� �XE536 .0UM&�~�,�0&!(�%'&!#�.*6A#�]�6A(-N|�¥&!()3(0/1#�%B/1)�,�:�N0O3=�:16'�?/<%A,�:[)�6A(-%'6A)3.*O�, :EO3#�/1.�,�(*64.*536�N09!:;:<,�=�:16i,{#�]}.*5364)353&!#36A~86! \�T:1.*53&+O32!5g.*536A(*6c/�N)3(*&!=�,{=�:Q9^#3&�N$/1#32�:16�O3#�/1.H.*5�,{.T/<NH.B536cNP&�:16 (B6A)3(*6�N06A#�.-,�.0/1&!#}&��TN0&!O3#�]@/1#yN0)�6A6�%B5g)3(*&3%'6�N*N06�N��n.*536A(*6/<N4%'&!#�N$/<]�6A(-,{=�:Q6}6AS+/<]�6A#�%'6i.B5�,�.�.*536�N09+:�:<,�=�:16^/<N4,}~�,�Y&+( (B6A)3(*6�N06A#�.-,�.0/1S!68�¢&+(*~ ��,�(B2!O�,�=�:19y~8&!(*6N0&�.*5�,�#^.*536�)353&!#36A~46! ["½.H5�,!N|=�6A6A#±N0O32!2!6�N0.B6�]\.*5�,�.[~�,�#�9\)3(*&?NP&´]+/<%>)3(*&!)k6A(*.0/16�NHN0O�%B5D,+NT)�/1.-%B5 �,!%A%'6A#�.�,{#�]�N0.*(B6�N*N�,{(*6I~4&�N0.T#�,�.*O3(',�:;:Q9^6'�´)3(B6�N*N06�]�/1#}.*6A(*~�NT&���NP9!:;:<,�=�:16�NA >7!&!~46>(*6�N06�,�(-%B536A(-N|5?9�©)�&+.*536�N$/��A6�.*536 N09+:;:<,�=�:164.*&4=k6I.*536>)3(0/1~�,�(*9\O3#�/1.[&���NP6A2!~46A#�.-,�.0/1&!#@/Q#}N0)�6A6�%B5g,�#�]\.B536I=�,!N$/<% O3#�/Q.&��s:16'�?/<%A,�:�,!%A%'6�N*N�/1#^.*536I5�O3~�,�#\=3(-, /Q#�

RT#36H)k&�/1#?.|&���6AS+/<]�6A#�%'6H/1#\�½,�S!&!(�&���.B536IN09!:;:<,�=�:16 %'&+~46�N��¥(*&!~�.*536H&!=�N06A(BS ,�.0/1&!#\.B5�,�.TN09!:;:<,�=�:16�N,�(*6�/<]�6A#�.0/;��6�] ~4&!(*6\6�,!NY/�:19 .*5�,{# )353&!#36A~46�N8=?9±O3#?.B(-,�/1#36�] �M#�,�/1S!6�:;/<N0.*6A#36A(-NA CM&��'/1# �[ºs&!(0/1.-N0¨�9,�#�]7!&!.-NP¨?9±�¥&!O3#�] .*5�,{. %B5�/;:�]�(B6A#wUM/1.*5w(*6�,+]+/Q#32»]+/<N*,{=�/�:;/1.0/16�Ng%'&!O�:<] =k6}.-,�O32!5�.�.B&y(*6�,+]»O�NY/Q#32��5�/1#36�N06I%B5�,�(-,!%'.B6A(-N .1��V!� 0½ �XM536A9�,�.*.B(0/1=3O3.*6�]4.B536'/Q(TN0O�%A%'6�NBN�.B&I.*536[~�,�)3)�/1#32�&��o.*536H%B5�,�(-,!%'.*6A('N�.*&,|5�/Q2+536A(s:Q6AS+6':�.*5�,�#I.B536�)353&!#36A~46��!,{#�] NPO32!2!6�N0.*6�] .*5�,�.�.B536ENP9!:;:<,�=�:16T=�6MO�N06�]>.*&E� ,!%B/;:;/1.-,�.*6M(*6�,+]+/Q#32/1#�N0.*(*O�%'.P/Q&+#� T�[#36�%A]�&!.-,�:�6AS!/<]�6A#�%'64N0O32!2+6�N0.-N|.*5�,�.T#3&!(B~�,�:�%B5�/;:�]�(B6A#D,{(*6 ,�=�:16�.*&�/<]�6A#�.0/;�¢9}N09+:�:<,�=�/<%N06A2!~86A#?.-NH,{. ,�9!&!O3#32+6A( ,�2!6�.*5�,{#g)353&!#36�N06A2+~46A#?.'NA �¤^6A5�:16A(����[&!~4~46A(B2!O36�NH,�#�]g«¼(-,�O36A#��¥6':�]�6A(N0)k6�%'O�:�,{.*6y.B5�,�.\)353&!#36�N�,{(*6^/�]�6A#�.0/;�e,�=�:16 &!#�:19w,��¥.*6A(�N0O3= 06�%'.-N8:16�,�(*#w.B& (*6�,!] ,�#�] UT(P/Q.B6gUM/1.*52!(-,{)3536A~46�N �¥/½ �6! �k:Q6A.B.*6A(-NH&{��.*536�, :Q)35�,{=�6A. �[UT5�/<%*5 %A,�#}.*536A#g=k6�(*6':<,�.B6�]}.*&\)353&!#36A~46�N .1��K�_ 0½ ��S ,{(0/16A.Y9­&���N0)k6A6�%*5 )�,�.B53&�:1&!2�/16�N4%A,�#±=�6�%B5�,�(-,!%'.B6A(0/��A6�]±~4&!(*646�,+N$/;:Q9±/1# .*6A(B~�NH&��HN09!:;:<,�=�:16�N8.*5�,�#UM/1.*5�)353&!#36A~46A©¥=�,!NP6�]\6'�3)3(*6�N*N$/1&!#�NA E7!9!:;:<,�=�:16A©¥=�,!N06�]^6'�3)�:�,{#�,�.0/1&!#�NM5�,�S!6T=k6A6A#\O�N06�]8/1#\6'�´)�:<,�/1#�/1#32.*536H~�/<N*,{(*.0/<%'O�:<,�.0/1&!#�N[&���%B5�/;:<]�(*6A# �n536�,�(0/1#32\]�6'�e%B/Q6A#�%B/16�N �s,�#�]�&!.*536A([,�#3&!~�,�:;/16�N .1�AJ3_ 0½

¤},�#�9�N0.BO�]+/Q6�Nu5�,�S!6�.*(0/16�] .*&T]+/�NP.0/1#32!O�/<N05�.*536�(*&{:Q6�N�&��´O3#�/1.-NsN0O�%B5I,!N�N09+:;:<,�=�:16�N�,�#�][)353&!#36A~46�N�/1#5�O3~�,�#4N0)�6A6�%B5�(*6�%'&!2!#�/1.0/1&!#� E7!.*O�]+/16�N�,�/1~46�]4,�.�]�6A.*6A(*~�/1#�/1#32I.B536�=�,!N$/<%�O3#�/1.�&��eNP)�6A6�%B54)�6A(-%'6A)3.P/Q&+#5�,�S!6�&{�¢.*6A#�)3(*&3]�O�%'6�] /1#�%'&!#�%B:1O�N$/1S!6H(*6�N0O�:1.-N ��/1.s/<NsS!6A(*9�]+/�� %'O�:1.�.*&|�¢&+(*~�O�:�,{.*6�6'�3)�6A(0/1~46A#�.-,�:eNP6A.*O3)�N.*5�,�.�/�NP&�:<,�.*6�]+/��6A(*6A#?.s5�O3~�,�#H)�6A('%'6A)3.*O�,�:�� ,!%'.B&!(-NA ���6�%A,�O�N06�&��3.*536�%'&!~4)�:16'��/Q.09I,�#�]�/1#�N06A)�,�(-,�=�/;:;/1.09&��I.*536^6':16A~46A#?.'N�/1# .*536iNP)�6A6�%B5¾(B6�%'&!2!#�/1.0/1&!# )3(*&3%'6�N*N�/1# 5�O3~�,�#�N �M6'�3)�6A(0/1~46A#�.-,�:I]3,�.-,­%A,�#»=k6N0O3= 06�%'.T.*&�]+/ ��6A(0/1#328/1#?.*6A(B)3(*6A.-,�.0/1&!#�N ��|:<N0& ��%'&!#�%B:1O�N$/1&!#�NH,{(*6[�¢O3(B.*536A(T/1~4)k6�]�6�]^=?9�.*536 ]+/�� %'O�:1.09&���6'�3.*(-,�)k&�:<,�.0/1#32H�¥(*&!~ :<,�=k&!(-,�.*&+(*9 %'&!#�]+/1.0/1&!#�N�.*&>&!(-]+/1#�,�(*9�6AS!6A(B9´]3,�9 NP)�6A6�%B5� �XM536[6'�´)k6A(0/1~46A#?.',�:

K3�

Page 24: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

(*6�N0O�:1.-N[,�#�]\%'&!#�%B:1O�N$/1&!#�N[&+=3.-,�/1#36�]\=�9�(B6�N06�,�(-%B536A(-NT,�(B6H&��¢.B6A# �e,�.0:19�%'&!#�.*(-,!]+/<%'.*&!(B9! �CT,�.*536A(|.*5�,�#.-,�¨+/1#32g,�#?9±N$/1#32�:16�6'�3)�6A(0/1~46A#�.�,!N�]�6'��#�/1.0/1S!6��M.*5�/<N>.*536�N$/<N4N$/<]�6�N�UE/Q.B5 .*536�S+/16AU .*5�,�.�.*536�=�&3]�9&��M(*6�N06�,�(-%B5�(B6A2?,�(-]+/1#32\.*536�NP9!:;:<,�=�:164~�O�N0.H=�6�%'&!#�N$/<]�6A(*6�]g,!NH,8UT53&�:16! �XM536>:;/Q.B6A(-,�.*O3(*6�N0O3)3)�&!(B.-N.*536�N09!:;:<,�=�:16�,!N[,�)3(*&+~�/1#36A#?.I%'&!~8)�&!#36A#�.�&{��.*536>5?O3~�,�#iN0)k6A6�%*5})k6A(-%'6A)3.0/1&!#yN093N0.*6A~ �32�/1S!6A#}.*5�/<N53&�:;/<N0.0/<%\S+/16AUI »��6':1&�U ,�(*6\N0O3~4~�,{(0/16�N�&��IN0&!~46�&��H.*536\~4&!(*6�)�&+)3O�:�,{(�)�,�(',!]+/12!~�N4,�#�]±(B6�N0O�:1.-N(*6':16AS ,{#?.T.B&4.*536[/<N*N0O36H&���,�O3.*&+~�,�.0/<%[N0)�6A6�%B5�(*6�%'&+2!#�/1.0/1&!#�,�#�]�.*536HUM&!(*¨�]�6�N*%'(0/1=�6�]@/1#\.*5�/<NT.B536�N$/<NA

������� � � �� ¥°  � � ���� £ ��m¦E¥¶£ ���

RT#36�&���.*5368~4&!(*64)k&!)3O�:<,�(�~46A.*53&3]3N[�¥&!(IN0.*O�]�9+/1#32}.*5364=�,!N$/<%c/<]�6A#?.0/;�e%A,�.P/Q&+# O3#�/Q.'NI&{�EN0)k6A6�%*5­/1#5�O3~�,�#�N /<N�.*5365)'(*6�,!%'.0/1&!#±.0/1~46�+^6'�3)�6A(0/1~46A#�.-,�:T)�,�(-,+]+/Q2+~� gXM5�/<N�N0&!(*.>&���6'�3)�6A(0/1~46A#�.�,!N*NPO3~46�N,�%'&+(*(*6':<,�.0/1&!#g=k6A.0U�6A6A#±53&�U �!O�/<%B¨!:19 ,�5?O3~�,�#yN0O3= 06�%'. %A,{#y(*6�%'&+2!#�/��A6 ,�#�]D(*6�N0)�&+#�]g.*&�NP)�6A6�%B5N0.0/1~�O�:;/E,�#�]D53& U �¥O3#�]3,�~46A#�.-,�:�.B5364(*6�%'&!2!#�/��A6�]­O3#�/1.H/<NH.*&\.B5364)�6A(-%'6A)3.P/Q&+#y)3(*&3%'6�N*NA �XM536�N0646'�3©)�6A(P/Q~86A#?.-N|~�,�94.-,{¨!6H~�,�#�94�¥&!(*~�N ��=3O3.T.*536A9�.*6A#�]\.*&c�¢&�:;:1&�Uw.*536[�¥(-,�~46AUM&!(B¨4&���,!N0¨+/Q#32�N0O3= 06�%'.-N.*&\(*6�,+%'.I,!N �!O�/<%B¨!:19y,+N[.*536A9g%A,�#g.*&\.*5368)�6A(-%'6A)3.0/1&!#±&��TN09!:;:<,�=�/<%8&!(H)353&!#36A.0/<%8.-,�(*2!6A.'NM/1# ,�#g,�(*©.0/;�e%B/<,�:;:19¾%'(-,��¥.*6�]±%A,�(*(0/16A(4O3.B.*6A(-,�#�%'6! g���´)k6A(0/1~46A#?.B6A(-N453&+)�6\.*5�,�.�.*536\%'&!(*(B6':�,{.0/1&!# =�6A.0UM6A6A# .*536%B53&?N06A#\6'�3)�6A(0/1~46A#�.-,�:�S ,�(P/�,{=�:Q64,�#�]�(B6�,!%'.0/1&!#\.0/1~46 /�N|6':16A~46A#�.-,�:�,�#�]\NY/Q~8)�:Q6�.*&�%*5�,�(',!%'.*6A(0/��A6!

XE5�/�N>~46A.B53&´]�&�:1&!2+9g/<N�]+/�� %'O�:1.�.*&^�¥&!(*~�O�:<,�.*6�/1#»,�# O3#�,+N*N*,�/;:<,�=�:16�~�,{#3#36A( .B5�,�.>/�N>2!6A#36A(',�:1©/���,�=�:16\.*&\2!(*6�,{.*6A(I%'&!#�.*6'�´.� \��(0/1.0/<%AN�,!N*NP6A(*.H.*5�,�.�,�S ,�(0/16A.09g&��M6���6�%'.-NI,�(B64#3&!.I,!]3]�(*6�NBN06�]}/1#±.*536/1#�N0.-,�#�.0/<,�.0/1&!#�Nc&���.B5�/�Nc6'�´)k6A(0/1~46A#?.',�:�)�,�(-,+]+/Q2+~� 7!&!~46\6'�3)�6A(0/1~46A#�.-N8O�N06�,}S!6A(*9±N0~�,�:;:�N06A.�&��N0)k6�%B/��e%>N09+:�:<,�=�:16�N[,�#�]�)353&!#36�NA ERT.*536A(-NMO�N06HN06A.-N�&��s.-,�(*2!6A.MN09+:�:<,�=�:16�N|&!(M)353&!#36�NM.*5�,{.�~�,�9�#3&!.M=k66��+O�/QS�,�:16A#?.P:Q9})k6A(-%'6'/1S!6�]^=?9\5�O3~�,�#�NM&�UM/1#32�.*&46���6�%'.-NTNPO�%*5},!N�:;/1#32!O�/<N0.0/<%>:16AS!6':�&!(�,!%'&!O�NP.0/<%I%B5�,�(*©,!%'.*6A(P/�NP.0/<%AN ��UT5�/<%B5»,�(*6�/1#�]�6A)�6A#�]�6A#�.�&���.*536'/1(�(*6':<,�.0/1&!#�N05�/1) .*&}.*5368=�,!N$/<%�)�6A(-%'6A)3.BO�,�:TO3#�/Q.� g«3&!(6'��,�~4)�:16��3N09!:;:<,�=�:16�N|&��o]+/ ��6A(0/1#32�]�O3(',�.0/1&!#�N ��&!(�UT5�/<%*5�5�,�S!6�&+#�N06A.-N�UE/Q.B5 ]+/��6A(0/1#32�N0)k6A6�]3N�&{��.B(-,�#3©N$/1.0/1&!# �3~�,�9�&!=�NB%'O3(*6H.*536[6'�´)k6A(0/1~46A#?.',�:�]3,�.-,�/;��%A,�.B6A2!&!(0/��A6�]�N$/1~�/;:�,{(0:19! TXM536A(*6H,�(*6H,�:<N0&�6'�´.*6A#�NY/QS+6%'(0/1.0/<%B/<N0~�N>&���.*536�%'(0/1.0/<%B/�NP~�NA 4XM5364S�,�(0/<,�#�%'6�/1#g6'�3)�6A(P/Q~86A#?.-, :�&!=�N06A(*S�,�.0/1&!#�NI,{#�]�.B536�%'&!#�.*(-,!]+/<%'©.0/1&!#�N�/1#}%'&!#�%B:1O�N$/1&!#�N[=3(0/1#32?N|.*&4~�/1#�]\.B536H&�:<]��½,�=�:16I&���=�:;/Q#�]^~46A# �¼6�,!%*5��¥6A6':;/1#32�,4]+/��6A(B6A#?.[)�,�(*.&���,�#\6':16A)35�,�#�.�,�#�]\,{.*.*(0/1=3O3.0/1#32�(-,!]+/<%A,�:;:19i]+/��6A(*6A#?.[%*5�,�(',!%'.*6A(0/<N0.0/<%ANM.B&4.*536I,�#�/1~�,�:½

�|&!#36A.*536':16�N*N���.*536A(*68/<N ,^%'&!#�N$/<]�6A(-,�=�:16^=�&3]�9g&��T:;/1.*6A(-,�.BO3(*6�=�,+N06�]g&+#g.*5�/<N�)�,�(-,+]+/Q2+~ /1# .*536N06�,�('%*5 �¢&!(u.*536�)k6A(-%'6A)3.*O�,�:�O3#�/1.-Nu&���.*536�5?O3~�,{# N0)k6A6�%*54N093N0.*6A~� sXM536�6'�3)�6A(P/Q~86A#?.-, :�(*6�N0O�:1.-Ns%A,�#I=k6(*&!O32+5�:Q9\]+/1S!/<]�6�]@=�6A.0UM6A6A#�.*53&�N06�.B5�,�.���#�]8� ,!NP.*6A(�(*6�,+%'.0/1&!#\.0/1~46�N��¢&+(ENP9!:;:<,�=�:16�NT.B5�,�#�)353&+#36�NT,�#�].*53&?NP6�.*5�,{.���#�]8�½,!N0.*6A(�(*6�,!%'.0/1&!#�.0/1~46�N��¢&+(�)353&!#36�NM.B5�,�# NP9!:;:<,�=�:16�NA M¤i,+N*N*,�(*&INPO3~4~�,�(0/��A6�NTNP6AS!6A(-,�:N0.*O�]+/16�N|.*5�,�.��¥&!O3#�]�N0O3= Y6�%'.-N�(*6�%'&+2!#�/��A6�]iNP9!:;:<,�=�:16�NM�½,!N0.B6A(T.*5�,�#\)353&!#36�N1.1��K�J�0½ s�[~4&!#324.*536�NP6I,�(*6.*536�UM&!(*¨3N[&��H7?,�S+/1#³,{#�]y��6AS!6A('.1��_�W 06�sUT53&@�¢&!O3#�]±N0O3= 06�%'.-N (*6�N0)�&+#�]�6�]­� ,!NP.*6A(I.*&\.',�(*2!6A.-N .*5�,�.UM6A(*6I%'&!~4)�:16A.*6�N09+:�:<,�=�:16�N[.*5�,{#\.*&4)353&!#36�N��¥(*&!~ ,4N09+:�:<,�=�:16���,�#�]�&{��§y,{(*(*6A#5.1��¦´_%06�3U|53&4(*6A)�&+(*.*6�].*5�,�.[/<]�6A#�.0/;�e%A,�.0/1&!#±.0/1~46�N[�¥&!([~4&!#3&?NP9!:;:<,�=�/<%4UM&!(']3NH,�#�]}#3&!#�N06A#�NP6�N09+:�:<,�=�:16�N>UM6A(*64N053&!(*.B6A(H.*5�,�#�¥&!(�)353&+#36D%B:1O�N0.B6A(-N�UT5�/<%*5 UM6A(*6@/Q# .*O3(B#¾N053&!(B.*6A(�.B5�,�# �¥&!(8/Q#�]+/1S+/<]�O�,�: )353&!#36�N ¯§±,�(*(*6A# ,�:<N0&&!=�N06A(BS!6�]g.B5�,�.H.*536�~�,�0&!(0/1.09�&��T5�/<N�N0O3= 06�%'.-N � , /�:16�]­.*&�(B6�%'&!2!#�/��A6\.*536 ��# �\)353&!#368/1#y.B536�UM&!(-])A,�#�] +@UT536A#y,!NP¨!6�]}.*&�/<]�6A#�.0/;�¢9 ��# � N[/1#±.*536�%'&!#�.*6'�3.H&���,\N06A#?.B6A#�%'6! XE5�/�N�N0O32+2!6�N0.*6�]}.B5�,�.H.*536~4&!#3&�N09!:;:<,�=�/<%8U�&+(-]*)A,�#�] +\5�,+]g,�)�6A(-%'6A)3.BO�,�:�/<]�6A#�.0/1.Y9±N06A)�,�(-,�.B6I�¥(*&!~ /1.-N>%'&!#�N0.0/1.*O36A#�.I)353&+#36�NA 7!6AS!6A(-, :e(*6�,!%'.P/Q&+#3©¥.0/1~46�NP.*O�]+/16�N�/1#�~�O�:Q.P/Q)�:16[:<,�#32!O�,{2!6�NM,�(*6�N0O3~8~�,�(0/��A6�]c/Q#�.1���+���k���3�������!K 0�UT5�/<%B5/1#�]+/<%A,�.*6[�½,!N0.*6A(�(*6�,+%'.0/1&!#�.P/Q~86�Ns�¥&!(�N09+:;:<,�=�:16�N�/1# «¼(*6A#�%*5 �¼7!)�,�#�/<N05�,�#�]4ºs&+(*.*O32!O36�N06��+.*53&!O32!5@7!6A2!O�/N0O32!2+6�N0.-Ns.*5�,�.�.B536�N09+:�:<,�=�/<%|=�&!O3#�]3,{(0/16�N�&{����#32{:�/<N05�~�,�9I=k6�.B&?&[/;:;:1©½]�6'��#36�]\.*&H6'�3.*6A#�]�.*536M2!6A#36A(',�:%'&!#�%B:1O�N$/1&!#}.*&���#32�:;/<N05�

K!K

Page 25: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

«¼(-,�O36A#��¥6':<]�6A(IN0O3~4~�,�(P/ �A6�NH,\%'&+#�N$/<]�6A(-,�=�:164=�&3]�9}&���:;/1.*6A(-,�.*O3(B6 )k6A(*.-,�/1#�/1#32�.B&�.*536 )B/1#�.*6A(0�½,!%'6=�6A.0UM6A6A#y,!%'&+O�N0.0/<%'©¥)353&!#36A.0/<%�,�#�]^:16'�?/<%A,�:M)3(*&3%'6�N*N$/1#32 �3+^%'&!#�%'6A#?.B(-,�.0/1#32�&+#i(B6�,!%'.0/1&!#g.0/1~4686'�´)k6A(0/1©~46A#�.-N .��!� 0½ T"$#g«3(-,�O36A#��¥6':<]�6A(�$�NHN0O3~8~�,�(*9��k.*536I&+)3)�&?N$/1#32\S+/16AUT)�&�/1#�.H&���.*536�)353&!#36A~46�.*(P/Q2+2!6A(0/1#32�½,!N0.*6A(T(B6�,!%'.0/1&!#�.P/Q~86�NM.*5�,�#^.*536 N09+:;:<,�=�:16I/<N[N0O3)3)�&+(*.*6�]\.B53(*&!O32!5^6'�´)k6A(0/1~46A#?.',�:�6AS+/<]�6A#�%'6�=?9�N06AS�©6A(-,�:�N0.*O�]+/16�NA "½#g.*536'/1(H6'�3)�6A(0/1~46A#�.-N �s�T&+(*(0/<N�,{#�]g��O3.0:16A(I,�.*.*6A~4)3.B6�]�.B&�6A#��¥&!(-%'6>�¥O�:�:�,{#�,�:19´N$/<N[&��.-,�(B2!6A.-NM=�9iN0O3)3)�:19+/1#32DNP.0/1~ O�:;/�.*5�,{.�]+/��6A(*6�]@�¢(B&!~ .B536 .',�(*2!6A.[&!#�:19�=�9�&!#36�)353&!#36��k�¥&!([6'�¼,{~4)�:16)'=�,�.�+�,�#�] ) =�,�~� 3+ XE536A9y%B:<,�/1~46�]±.*5�,�.>.*536��½,!N0.*6A(>(*6�,!%'.0/1&!#±.0/1~46�N �¢&+( N09+:;:�,{=�:Q6�NcU�6A(B64~46A(*6':19,�(*.P/��½,!%'.-N�&���.*536H6'�3)�6A(0/1~46A#�.-,�:�]�6�N$/12!#^&���&+.*536A(-N .1� J?W 0½

§ 5�,�.[]�&�.*536�NP6 %'&!#�.*(-,!]+/<%'.*&+(*9���#�]+/1#32?N[~46�,�#},�#�]\UT5�,{.�,!%A%'&+O3#?.-N��¢&!([.*536A~\£g¡H,�53#}UT,�(*#�N#3&!.[.*&4(*6A2�,�(-]�, :�:s�½,!%'.-N[,!NT6��+O�,�:;:19^/Q~8)�&!(*.',�#?.[,�#�]}]�6�N06A(*S+/Q#32\&{��/Q#�.*6A(*)3(B6A.-,�.0/1&!#(.1���3��0½ [X�&�2!6A#3©6A(-,�:;/��A6 ,{=�&!O3.T.B536H#�,�.*O3(*6[&���.*536IN09+:�:<,�=�:16>.*53(*&!O32!5�,>(*6':<,�.P/QS+6':Q9�NP~�,�:;:o#�O3~ =k6A(T&��o(B6�N0O�:1.-N��¥(*&!~ ,N$/1#32�:16�6'�´)k6A(0/1~46A#�.-,�:o)�,�(',!]+/12!~ /<NT, �¢O3#�]3,�~86A#?.-, :�:19^O3#�N*,��¥6H~46A.*53&3]�&�:1&!2!9! MXM536H(*6�N0O�:1.-N|&���.*536�N066'�3)�6A(0/1~46A#�.-N4]�6A)k6A#�]»%'(0/1.0/<%A,�:;:19 &!# .*536�6'�´)k6A(0/1~46A#�.-,�:�)3(*&3%'6�]�O3(*6! ±XM536 ]+/��6A(*6A#�%'6@/Q# (B6�,!%'.0/1&!#.0/1~46�N>�¥&!( )B�½,!N0.*6A(�+\S!6A(-NPO�N )AN$:1&�UM6A(%+�/<N8&��¢.B6A#g:16�N*N�.B5�,�#w���!�@~�N �M,�#�]g(B6A~4&�S!/1#32g.*536�/1# ��O36A#�%'6&��T5�/12!536A(4&!(']�6A(I.*5�/1#3¨+/Q#32D/�N�,!%B¨�#3& UE:Q6�]�2+6�]g.*&^=�6�S!6A(*9y]+/�� %'O�:1.� }XM536A(*6'�¥&!(*6���,�#�9g%'&!#�%B:1O�N$/1&!#�N,�#�]^/1#�.*6A(*)3(*6A.',�.0/1&!#�N[�¥(*&!~�.*5364(*6�NPO�:Q.'NH&��T.*536�N068(*6�,!%'.0/1&!#±.0/1~4646'�3)�6A(0/1~46A#�.-N>~�O�N0.I=k64.-,�¨+6A#}/1#%'&!#�.*6'�3.���,!NH,�NP~�,�:;:�)�,�(*.H&��T,�=3(*&?,!]�6A(>=�&3]�9}&���6A~4)�/1(0/<%A,�:T(*6�NPO�:Q.'N|�¢(*&+~G]+/QS+6A(-N06�6'�´)k6A(0/1~46A#?.',�:)�,�(-,+]+/Q2+~�NA

CE6�,!%'.0/1&!#w.0/1~46}6'�3)�6A(0/1~46A#�.-N},�#�] .*536g.B536A&!(0/16�N\]�6AS!6':1&!)�6�] ,�(*&+O3#�] .*536A~�.*6A#�] .B&y(*6A2�,�(-].*536-�+O36�N0.0/1&!#±&��TN0O3=�:16'�?/<%A,�:�)k6A(-%'6A)3.*O�,�:MO3#�/1.-N�,!NH,�%B53&�/<%'6�=k6A.0U�6A6A#­)353&!#36A~46A©¥=�,!N06�]­O3#�/1.-N�,�#�]N09+:;:�,{=�:Q6A©¥=�,+N06�]^O3#�/Q.'NA �XM536HS+/16AUw.*5�,�.M.*536A(*6I,{(*6�~�O�:1.0/1)�:16 N0O3=�:16'��/<%A,�:6�n=�,!N$/<%[O3#�/1.-N�,{)3)�6�,�(-N�.*&�=k6:16�N*Ns)�&+)3O�:�,{(�,�~4&!#32T(B6�N06�,�(-%B536A(-N�/Q#�S!6�N0.P/Q2�,�.0/1#32�.B5�/�Nu/<N*NPO36! �XE5�/�Ns~�O�:1.0/1©¥O3#�/1.�S+/16AU ��53&�U�6AS+6A(��'/<Ns.*536~4&?NP.M:;/Q¨+6':Q9­.*&�,!%A%'&!O3#�.|�¢&!(H,�:;:�.*536 ]+/<N0)�,�(',�.*6�6'�´)k6A(0/1~46A#�.-,�:���#�]+/1#32?NH,�#�]@/1.T/<N[.*536>)�6A(-NP)�6�%'.0/1S!6O3#�]�6A(0:19+/Q#32\.B5�/�N|.*536�N$/<NA

§ 5�/;:16�(B6�,!%'.0/1&!#�.0/1~46�6'�3)�6A(P/Q~86A#?.-N�5�,�S!6T=k6A6A#�S+6A(*9�)�&!)3O�:<,�(�,{#�]�5�,�S!6T2!6A#36A(-,{.*6�]4%'&!# �3/<%'.0/1#32%'&!#�%B:1O�N$/1&!#�N �¼&!.*536A(M6'�´)k6A(0/1~46A#�.-,�:�)�,�(-,!]+/12!~�N�5�,�S!6[=�6A6A#�O�N06�]8/1# N0.BO�]+/Q6�NE.*5�,�.�%'&+#?.*(P/Q=3O3.B6�.*&>.*536&�S!6A(-,�:;:�,!N*N06�NBN0~46A#�.o&���.B536�N09+:;:�,{=�:Q6H,!Ns,�%A,{#�]+/�]3,{.*6T=�,!N$/<%�/<]�6A#?.P/��e%A,{.0/1&!#�O3#�/1.� �XM536�NP6�6'�3)�6A(P/Q~86A#?.-N]�6A)�,�(*.��¥(*&!~�(*6�,!%'.P/Q&+#¾.P/Q~86i6'�3)�6A(P/Q~86A#?.-N^,�#�] /1#�N0.*6�,!] �¥&�:;:1&�U ~4&!(*6^&�� , )'~�,!NP¨!/1#32�+­~4&3]�6': CM6�N06�,{(-%*536A('NH~�,�#�/1)3O�:<,�.*68.*5364N0.0/1~�O�:QO�N UM/1.*5yN0&+~464N0&!(*.[&���/1#�.*6A(0�¥6A(*6A#�%'6���6'/1.*536A(>.*53(*&!O32+5D]+/1(*6�%'.&!=��¥O�N*%A,�.0/1&!#±&!(>.*53(*&!O32!5­/1#�]+/1(*6�%'.4~46�,�#�N���,{#�]g.*536A# ,!N*NP6�N*N>.*5364/1#�.*6':;:;/Q2{/Q=�/;:1/p.Y9 &{�E.B536�(*6�NPO�:Q.P/Q#32N$/12!#�,�:s=?9\,!N0¨+/1#32 N0O3= Y6�%'.-NE.*&>/�]�6A#�.0/;�¥9�.*536H.-,{(*2!6A.-N�.*536A9�)�6A(-%'6'/1S!6!

º�N093%*53&?,+%'&!O�N0.0/<%�6'�3)�6A(0/1~46A#�.-N8UT536A(*6�(B6�N06�,�(-%B536A(-N�(*6A)�:<,!%'6^)353&!#36�N8&!(4&!.*536A(�N053&!(*.4N06�%'.0/1&!#�N/1#yN0.0/1~�O�:1O�NHO3.*.B6A(-,�#�%'6�NH=�9�#3&{/�NP64&!(IN$/;:16A#�%'6 ,+]3]�(*6�N*N[.*536�/1~4)k&!(*.-,{#�%'64&���.*536�/1#�]+/1S+/�]�O�, :E)353&+#36,�#�] &!.*536A(\N06A2!~46A#�.-N8&�� NP)�6A6�%B5� ¯"$# )AN$/;:16A#?.*©½%'6A#�.*6A(%+±6'�3)�6A(P/Q~86A#?.-N��T.*536^#?O�%B:16AO�N\&{� ,±N09+:�:<,�=�:16/<N>(*6A)�:<,!%'6�]±UM/1.*5 N$/;:Q6A#�%'6^UM/1.*5g~�/1#�/1~�,�:[6���6�%'.>&!#±(*6�%'&!2!#�/1.0/1&!# ,!%A%'O3(-,!%'9! ^XM5�/<N>/<NI¨�#3&�UT#y,!N>,.09?)k6�&�� ,{O�]+/Q.B&!(*9­/�:;:1O�N$/1&!#¬%A,�:;:16�] )')353&!#36A~�/<%^(*6�N0.B&!(-,�.0/1&!#� ,+�7!O3= 06�%'.-N8&��¥.*6A#»]�&y#3&+.�#3&!.P/�%'6},)353&!#36�/<N>~�/<N*N$/1#32}/;�H.*5364/1#�.*6A(*S�,�:T5�,!N>=�6A6A# (*6A)�:<,!%'6�]±UM/1.*5»NP&!~46\N0&!(*.>&��M�3:�:16A(��MN0O�%B5»,!NHU|5�/Q.B6#3&�/<N06>&!(�,4%'&!O32+5 �3.*5�O�N�:16A#�]+/Q#32�NPO3)3)�&!(*.|.*&4.*536[/<]�6�,8.*5�,�.T5�O3~�,�#�N�/1#��¥6A(�)353&+#36A~46�N�,+NM)�,�(*.-N�&��N09+:;:�,{=�:Q6�N>,��¥.*6A(T.*536�N09!:;:<,�=�:1645�,!NE=�6A6A#g%A,�.*6A2!&+(0/��A6�]n � "½#*.�¦!V 06�3.B536 ,�O3.*53&+(-N�]�6�NY/Q2+#36�]i,cS ,�(0/<,�.P/Q&+#&��H.*536iNY/�:16A#�.*©½%'6A#�.*6A(\6'�´)k6A(0/1~46A#�.�UT536A(B6�.*536^.YUM&}5�,�:1S!6�N8&��I,gN09+:�:<,�=�:16��HN06A)�,�(',�.*6�]±=�9³N$/;:16A#�%'6��,�(*6H)3(B& S+/<]�6�]\=�9�]+/��6A(B6A#?.�NP)�6�,�¨!6A('N ���¥&!(T6'��,�~4)�:16I~�, :Q6�,�#�]8�¥6A~�,�:16! �XE536I(*6�N0O�:1.-NE/1#�]+/<%A,�.*6�.*5�,�.N09+:;:�,{=�:Q6>&!#�N06A.-N|,�#�]4& �uNP6A.-N ��.-,�¨!6A#\,!N�)�,�/1(��3,�(*6INPO � %B/16A#?.T.B&c]�6A(P/QS+6H.*536HS!&�UM6':�/1#�,�N09!:;:<,�=�:164,�#�]3 ã�à~åÊÞ·êSñmñ)åLà·ù�ì5Þ·áZá � ü$ý�þ��

K!W

Page 26: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

.*5�,�.�%'&!#�.0/1#?O�/1.09I&{��N0)k6A6�%*5>�¥&!(*~�,�#�.-N 1 /<Ns#3&!.o#36�%'6�NBN*,�(*9! s§ /1.*54,[(*6':<,�.*6�]>6'�´)k6A(0/1~46A#�.-,�:�)�,�(-,+]+/Q2+~ �«3O3(BO�/ $LN[6'�´)k6A(0/1~46A#?.'NHUM/1.*5}.*536>/<]�6A#?.P/��e%A,{.0/1&!#g&�� &!,{)�,�#36�N06�N09+:;:<,�=�:16�NI,�:<N0&�/1#�]+/<%A,�.*6�]}.B5�,�.�S+& UM6':#�O�%B:Q6'/ ,{(*6�#3&!.�#36A6�]�6�] �¥&!(�,!%A%'O3(',�.*6}S!&�UM6':Q©¥&{�¢©½N09+:;:<,�=�:16i)k6A(-%'6A)3.0/1&!# .LV�J�0½ ¯Z|6^�¢&!O3#�] .*5�,�.�.*536N*,�~86M/1#�/Q.P/�, :o)�,�(*.�&���.*536HN09+:;:�,{=�:Q6I%'&+#?.-, /Q#36�]�%'(*O�%B/<,�:n/1#��¢&+(*~�,�.0/1&!#8�¥&!(�=�&!.B5�S!&�UM6':e,�#�]�%'&!#�N0&!#�,{#?./<]�6A#?.P/��e%A,{.0/1&!#�

¤},!NBN*,�(*& $LN�N0O3~4~�,�(*9 .1��K�J�0�, :�NP&�]+/<N*%'O�N*N06�N[.*536H6'�3)�6A(P/Q~86A#?.-N|&�����536A(*(*9\,�#�]�§ /�:16A9��¼/1#�UT5�/<%B5=�9�)�,!NBN$/1#32�.*&4N0O3= Y6�%'.-NE&!#�:19\.*536IN0.*(*&+#32�:19�S!&{/�%'6�] �k5�/12!5\6A#36A(*2!9�NP)�6A6�%B5iN0&!O3#�]3N��3.*536A9�U�6A(B6I,�=�:16.*&4]�6A2!(-,+]�6�N0)k6A6�%*5\)k6A(-%'6A)3.0/1&!#^.*&�S!6A(*9�:1&�U /Q#�.*6':;:;/12�/1=�/1:;/<.09 .�K!� 0½ �XM536HN0)k6A6�%*5^UE,+N�(*6A#�]�6A(*6�]�~8&!(*6/1#?.B6':�:;/12�/1=�:<6��3,�:1~4&?NP.oO3)�.*&T.B536�:16AS!6':3&���.*536�&!(0/12�/1#�,�:6�!=�9I,!]3]+/1#32I,E:Q&�U­:16AS!6':´&{��UT5�/1.*6M#3&�/<N06�/Q#�.*&[.*536N$/;:16A#?.>2?,�)�N|=�6A.0UM6A6A#}.*536IS!&{/�%'6�]­N0)�6A6�%B5gN0&!O3#�]3NA I��S!6A#}.*53&!O32!5^)353&!#36A.0/<%>/1#��¥&!(*~�,�.P/Q&+#iUT,!NE#3&!.,!]3]�6�] �+.*536M/1#�N06A(*.0/1&!#8&��e#3&�/<N06|~�,!]�6T.*536TN0)k6A6�%*5�~4&!(B6�:;/1¨!6T#3&+(*~�,�:�N0)�6A6�%B58/Q#8#�,�.*O3(*6! ���(B6A6A#?=k6A(*2/1#?.B6A(*)3(*6A.-N[.*536'/1(H(*6A)k&!(*.H,!N|6AS!/<]�6A#�%'6�.*5�,�.T.*5364,!]3]+/1.0/1&!#­&���.*536I#3&{/�NP64(*6�N0.*&+(*6�]�,8)�&!(B.0/1&!#}&���.*536~4&3]�O�:<,�.0/1&!#�N0)k6�%'.*(*O3~ &��s.*536H&!(0/12�/1#�,�:�,+%'&!O�N0.0/<%E/Q#��¥&!(*~�,�.0/1&!# ��,�#�]8.*5�,�.M.*5�/<NM)�,{.*.*6A(*#�/1#324=k6�,�(-NM,N$/1~�/;:<,�(0/1.09\.*&4.*536INP9!:;:<,�=�/<%>.*6A~4)�&+(-,�:o)�,�.B.*6A(*#�/1#324&���N0)�6A6�%B5 .Q_!_ 0½

7!O�%B5wN0.*O�]+/16�N8/1#�]+/<%A,�.*6}.*5�,�.�5?O3~�,�#»)k6A(-%'6A)3.*O�,�:I)3(*&3%'6�N*N06�N�~�,�¨!6�%'&!#�N$/<]�6A(-,{=�:Q6­O�N06}&��H/1#3©�¥&!(*~�,�.P/Q&+#yN0)�,�#3#�/1#32}:<,�(*2+6A(I.0/1~46A©¥O3#�/1.-N�.B5�,�#g.*536\N$/1#32�:16\)353&!#36���,�#�]­.*5�,�.�,\)�,�(B.0/<%'O�:�,{( )353&+#36%'&!#�N0.P/Q.BO36A#?.�/�N�(*6':<,�.0/1S!6':194O3#�/1~4)k&!(*.-,�#�.� ���,{#�,�)�,�.*5�/1(-,�YO ��� ��� ��]+/<N*%'O�N*NM,�#�,�#�,�:19´NY/�N�&��o]3,�.-,|�¥(*&!~5�,�#�]�©¥.*(',�#�N*%'(0/1)3.0/1&!#�N�&{�I7!UM/1.-%B5?=k&?,�(-]±]3,�.-,(.;_ V��M���!V 0M.*5�,�.�N053&�UM6�]g.*5�,{.I.*536\]�6':16A.0/1&!#»(-,{.*64�¥&!(N09+:;:�,{=�:Q6�N UT,!N�=�6':1&�U ���ªUT5�/;:16�.*536 ]�6':16A.0/1&!#}(-,�.B6[�¢&!(|)353&!#36�NTUT,!N ��K�� .�V´_ 0$ �XM536�,�O3.*53&!('NM.*&�&!¨.*5�/<N[,!NMN0O3)3)�&!(B.0/1#32�6AS+/<]�6A#�%'6I�¥&!(T.B536H(*6':<,�.0/1S!6 NP.-,�=�/;:;/Q.09\&���.*536H.0UM&�.Y9�)�6�NE&���(B6�%'&!2!#�/1.0/1&!#�O3#�/1.�

§±,�(*(*6A#4,!N*NP6A(*.-Ns.*5�,�.M,!%'&!O�N0.P/�%E6':Q6A~86A#?.-N��¥&!(*~ )'.B6A~4)�&!(',�:e%'&!~4)k&!O3#�]3N +I,{#�]�.*5�,�.�.*536T5�O3~�,�#)�6A('%'6A)3.*O�,�:�NP9´N0.B6A~ª%A,�#�/<]�6A#?.P/��¥94.*536�NP6�%'&!~4)k&!O3#�]3N�~4&+(*6M(*6�,!]+/;:194.*5�,�#�%'&+#�N0.0/1.*O36A#�.�N0&!O3#�]3N .1��¦!¦#�K!�!������¦!� 0½ \§y,{(*(*6A# � � ��� � �¢&+O3#�]g.*536�NP6�.*6A~8)�&!(-, :�%'&!~4)�&+O3#�]3NI.B&�=�68:1&!#32!6A(�.*5�,�#±.*5364.09�)�/<%A,�:)353&!#36[:16A#32!.*5^.*53(*&!O32+5�6'�3)�6A(0/1~46A#�.-N|UM/1.*5�:1&!O�] ��%B:16�,�(��¼(*6A)�6�,�.P/Q#328S!&�U�6':�,!%'&!O�N0.P/�%[6':16A~46A#�.-N[%'&!#3©%A,�.*6A#�,{.*6�]>.*&!2!6A.*536A(� oXM536A9�)3(*6�N06A#�.*6�]�N06��+O36A#�%'6�N�&���%'&!#�%A,{.*6A#�,�.*6�]>S!&�UM6':<Ns.*&T:;/<N0.*6A#36A('N�,{#�] ,+N0¨!6�].*536 :�/<N0.B6A#36A(-N[.*&�/<]�6A#�.0/;�¢9\.*536>&!(-]�6A([&���.*536I)353&!#36�N �XM536�N0.*O�]+/16�NHN053&�UM6�]�.*5�,�.M/;��.*536 /1#�]+/QS+/<]�O�,�:S!&�UM6':¼]�O3(',�.0/1&!#�NsUM6A(*6T,�=�&+O3.�K!�!�|~�N ��:;/<N0.*6A#36A(-N�,!%A%'&!~4)�:;/<N0536�]8.*536M&!(-]�6A(0/1#32I.',!N0¨H6�,!N$/;:19)�?53&�UM6AS!6A(/;�e.*536MS!&�UM6':´]�O3(-,{.0/1&!#�N�UM6A(*6M=k6':Q&�U»,�=k&!O3.M��K!�|~�N�.B536A# .B536�&!(-]�6A(P/Q#32H.',!N0¨HUT,!N�/Q~8)�&?N*NY/Q=�:16! M7�/1#�%'6.*536�,�S!6A(',�2!6T]�O3(-,�.0/1&!#8&��o,[)353&!#36T/1#�NP)�6A6�%B54/<NM,�=�&+O3.T_ �[~�N .;_ ¦ 06��.*5�/<N�)�&{/Q#�.-N�.*&I,[:<,�(*2+6A(�.*6A~4)k&!©(-,�:�6���6�%'.�.*5�,{# )353&+#36A~46M/<]�6A#?.P/��e%A,{.0/1&!#� �«¼O3(*.*536A(�N0.BO�]+/Q6�N�N053&�UM6�]I.B5�,�.�UT5�/;:16�N0O3= Y6�%'.-N�%'&+O�:�]c#3&!.(*6':;/<,�=�:19g2�/1S!6�.*536�&!(-]�6A(P/Q#32\&{��)353&!#36�NH,�.[=�6':1&�U ��K!��©¥~�NE:16AS!6':<N ��.*536A9}%'&!O�:<]}#36AS!6A(*.B536':Q6�NBNH6�,!N$/;:19]+/<N0.0/1#32!O�/<N05\=k6A.YUM6A6A#\]+/��6A(P/Q#324N06��+O36A#�%'6�N�6AS!6A#4UT536A#�.*536�]�O3(',�.0/1&!#�N�&{�e/1#�]+/1S+/�]�O�, :�/1.*6A~�N�UM6A(*6T,!NN053&!(B.�,!NM���[~�NA ��H]3]+/1.0/1&!#�,�:;:19��3.*536M6'�3)�6A(0/1~46A#�.*6A(-N��¢&!O3#�]c.*5�,�.�N0O3= 06�%'.-Ns)�6A(-%'6'/1S!6�]8.*536�N06TN0.B(*6�,�~�N&���%'&+#�%A,�.*6A#�,�.*6�]�S+& UM6':oN0&!O3#�]3N�/Q#\.B6A(*~�N�&���N09!:;:<,�=�:16�N[,�#�]�UM&!(-]3N�UM/1.*5i%'&+#�N0&!#�,�#�.-N�#3&!.T,!%'.*O�,�:;:19)3(*6�N06A#�.8/Q# .*536},!%'&!O�N0.P/�%^N$/12!#�,�:½ ¯XE536�N06\��#�]+/1#32?N8/1#�]+/<%A,�.*6�] .B5�,�.4.*536@/Q#�/1.0/<,�: NP.-,�2!6\&�� NP)�6A6�%B5)�6A('%'6A)3.0/1&!#±/<N�#3&!.I)353&+#36A~46\(*6�%'&!2!#�/1.0/1&!# ��,�#�]g.B5�,�.�(*6�N0&�:1O3.0/1&!#­/1#?.*&gN06��+O36A#�%'6�N�&��H%'&!#�N0.0/1.*O36A#�.)353&!#36�NE/<NM#3&!.T#36�%'6�N*NB,�(*9��¥&!(T,!%A%'O3(-,�.*6INP)�6A6�%B5�(*6�%'&!2+#�/Q.P/Q&+#�

¤},!NBN*,�(*&*.1��K{J 0H,�:<N0&±#3&!.*6�N8.*5�,�.4.B536iN0)k6A6�%*5¯NP9?#�.*536�N$/<N�%'&!~4~�O3#�/1.Y9 5�,+N��¥&!O3#�] .*5�,�.4O�NY/Q#32%'&!#�%A,�.B6A#�,�.*6�] )353&+#36�N�/<N8/1#36���6�%'.*O�,�:[�¢&!(8)3(*&´]�O�%B/1#32±/1#�.*6':;:�/12�/1=�:16 N0)�6A6�%B5� w"$#¾%'&!#�.*(-,!NP.���NP)�6A6�%B5N09�#?.B536�N$/<NI,!%B5�/16AS!6�]g6�,{(0:19DNPO�%A%'6�N*NHO�N$/1#32}O3#�/1.-NH.B5�,�.HUM6A(*6�,�.[:16�,!N0.>&!#36A©¥5�,�:;��N09+:�:<,�=�:16�/1#­:Q6A#32+.*5� «3&+(T6'�¼,{~4)�:16��n��%'O ��&�/<%'6�"½#�%� ��7?,�#�&�&?N068��,�:;/;�¢&+(*#�/<, ��O�NP6�N�N0.B&!(*6�]\(B6�%'&!(-]+/1#32?N|&���NP9!:;:<,�=�:16�N[/1#}&!#365 � ã�à·ñ`åLè'ä��=à·á@éHáZà·ÞJä·ã)à·áZÞ·ã�èqåLèSïZáZÞ:ã$é�ä·ÜSáÊæ�ã'ï$å ô ä·à@å$ïZä~åLÞ~áZæ�Ýßç]á�è]ïZá�ç¿ð'ù=Þ·â5á�áZïÛÜ�Þ·ã�êSèSç]Þ� :ÚJÜSá:ä·áZà·ñ å ô Þ·ã=à·á@éHáZà·Þ

ä·ãÊéHã�à·ñ)åLè'ä�éHà·á �'ê]áZèSïZù�

K�J

Page 27: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

&���.*536H~4&!(B6H#�,�.*O3(-,�:�N0&!O3#�]+/1#32�.B6'�´.*©¥.B&!©½N0)�6A6�%B5iNP9´N0.B6A~�N .�W!K 0½ ��T:1.*53&!O32+5iN0&!~86H(*6�N06�,�(-%B536A(-NMO�NP6�].*5�/<N�&!=�N06A(BS ,�.0/1&!# ,!N86AS!/<]�6A#�%'6g&��H~46A(*2{/Q#32±)353&!#36A~�/<%^/1# ��O36A#�%'6�N �H¤},!N*NB,�(*&}/1#�.*6A(*)3(*6A.-N8.*5�/<N�,!N,!]3]+/1.0/1&!#�,�:�N0O3)3)k&!(*.T&���.*536IN09+:;:<,�=�:16c,+NT,�=�,!N$/<% )�6A(-%'6A)3.*O�, :oO3#�/1.�

�|:1.*53&!O32!5\.B536A(*6T/<N[%'&!#�N$/<]�6A(-,�=�:16>O3#3(*6�N0&�:1S!6�]^%'&!#?.B(*&�S!6A(-N09��+6'�´)k6A(0/1~46A#?.',�:o6AS+/�]�6A#�%'6>UM6'/Q2+5�N�/1#�½,�S+&!(�&��o.*536HN09+:;:�,{=�:Q6H)�:<,�9+/Q#32�,IN0O3=�N0.',�#?.P/�, :e(*&�:16[/1#�.*536T/<]�6A#�.0/;�e%A,�.0/1&!#^)3(*&´%'6�NBN�/1#�5?O3~�,�# NP)�6A6�%B5)�6A('%'6A)3.0/1&!#�

��������� � �� ¥°  � � � �� �� £Ë¥¶£ � �

7!6A)�,�(-,{.*6T�¥(*&!~�.*536|/<N*N0O36H&��s53& U UM6':;:�5?O3~�,{#�N�%A,{#\(*6�%'&!2!#�/��A6IN0)k6A6�%*5��¥(-,�2!~86A#?.-N�/<NM.*536 �!O36�N0.P/Q&+#&���.*536 �¢O3#�]3,{~46A#?.',�:o.0/1~46�N*%A,�:16�&!#�UT5�/<%B5}.*536I(*6�%'&+2!#�/1.0/1&!#})3(*&´%'6�NBNT&!)k6A(-,�.*6�N M�T.T&!#36>6'�´.*(B6A~46��&!#36H%'&!O�:<]�NPO3)3)�&?N06[.*5�,�.�.*536�,�O�]+/1.*&+(*94N09´NP.*6A~ª)3(*&3%'6�N*N06�NM,!%'&+O�N0.0/<%M/1#��¥&!(*~�,{.0/1&!#�/1#\(*6�,�:1©¥.0/1~46H,�#�].*5�,�.INP&!O3#�]@/Q#��¥&!(*~�,�.0/1&!#yN0.B(*6�,�~�NE/1#?.*&^.*536�=3(-,�/1#gUT5�/<%B5y)k6A(0�¥&!(*~�N|/1~4~46�]+/<,�.B6�,�#�]g%'&!#�.0/1#�O3&!O�N,�#�,�:193N06�N>&��T.*5364UM&!(0:<]}UE/Q.B53&!O3.4,�#?9gN06A2+~46A#?.',�.0/1&!#� ^RT(��s&!#36�%A,�#­/1~�,�2�/1#36�.*5364=3(-, /Q#±UM/1.*5 ,�#6A#3&!(*~8&!O�NM=3O ��6A(T.*5�,�.M.-,{¨!6�N�/Q#^.*536[/1#��¢&+(*~�,�.0/1&!#��¥(*&!~ .*536I,�O�]+/1.*&!(*9\N093N0.*6A~ ,�#�]\N0.B&!(*6�N�/1.TO3#�.0/;:.*536},!%'&!O�N0.0/<%8/1#3)3O3.�/<N )-��#�/�NP536�] +y,�#�] .*536A#».B(-,�#�N$�¥6A(-N>.*536�U|53&�:16�)�,�.*.B6A(*# .*&g.*536\=3(',�/1#� w«3&!(5�O3~�,�#�(B6�%'&!2!#�/1.0/1&!#�.B&�]+/<N0.0/1#32!O�/<N05^/1#�]+/QS+/<]�O�,�:ENP)�6A6�%B5�/1.*6A~�N ��N0&!~86H¨!/1#�]^&���=3O ��6A(E/Q#}.*536H=3(',�/1#/<NM,!N*N0O3~46�]c.*&H53&�:<]4.B536M/1#�/Q.P/�, :�)�,{(*.�&���,H)�,�.B.*6A(*#>:1&!#32�6A#3&!O32!5��¥&!(�.B536T.*&!¨!6A#�.*&')A%'&!~4)�:16A.*6�+>,�#�]�¥&!(T,�#�,�:19´NY/�N|,�#�]4(B6�%'&!2!#�/1.0/1&!#�.B&I&3%A%'O3(� �XM536A(*6I,{(*6�NP6AS!6A(-,�:k/Q#�]+/<%A,�.P/Q&+#�N[.*5�,�.�.B5�/�NE)�,�.*.*6A(*#�=3O ��6A(/<N�NP9!:;:<,�=�:16A©p:16A#32!.*5}/1#i]�O3(',�.0/1&!#�

R $Q7!5�,�O32!53#36�N*N09HN0O3~4~�,�(0/��A6�No,E#?O3~�=�6A(u&��´)k6A(-%'6A)3.*O�,�:36'�3)�6A(0/1~46A#�.-Nu.*5�,�.k/1~4)�:;/�%A,{.*6T,TN09+:�:<,�=�/<%'©]�O3(-,�.P/Q&+#�)k6A(-%'6A)3.*O�,�:�O3#�/1.���/1#\UM&!(*¨>.*5�,�.�/<N�%B:1&?NP6':Q9�(*6':<,�.*6�]8.*&�(*6�,!%'.P/Q&+#3©¥.0/1~46�6'�3)�6A(P/Q~86A#?.-N1.1�AJ?� 0½ �[~4&!#32\.*536�N06\,�(*6 )ANP5�,!]�&�UM/1#32�+�6'�´)k6A(0/1~46A#�.-N �½UT536A(*6�NPO3= Y6�%'.'N[.*(*9}.*&\(*6A)k6�,�.IUT5�,{.H.*536A9}536�,�(,!N �+O�/�%B¨+:Q9�,+N�.B536A9�%A,�#�%�+/1#\UT5�/<%*5�]�6':<,�93NM=?9�N0O3= 06�%'.-NM,�(*6[.Y9�)�/<%A,�:;:19\.*536T:16A#32!.B5\&���,�N09+:�:<,�=�:16>&!(UM&!(-]n �XE536�N06I(*6�NPO�:Q.'NT)3O3.[.*536HO3)3)�6A(H=k&!O3#�]\&+#�.*536IN$/��A6�&���.*536I)3(B&´%'6�N*NY/Q#32�=3O ��6A(�,{.E,{=�&!O3.[.*536:16A#32!.*5^&���,8N$/1#32�:16 N09+:;:�,{=�:Q6�&!(|U�&+(-]n

"$#}.*536\��¦�_ �!N���¤},!N*N*,�(B&�O�N06�]^(*6�%'&+2!#�/1.0/1&!#3©¥~�,!N0¨+/1#32�6'�3)�6A(0/1~46A#�.-N .*& ]�6A.B6A(*~�/1#364.*536�)�6A('%'6A)3©.*O�,�:�O3#�/1.H&��E,{#�,�:19´N$/<N|/1#}.*536�5?O3~�,�#gN0)�6A6�%B5}(*6�%'&!2!#�/1.0/1&!#yNP9´N0.B6A~ .1��K!W��o��K{J ����K!� 0½ HXM536I2!6A#36A(',�:)�,�(-,+]+/Q2+~¬/1#�.B536�N06T6'�3)�6A(0/1~46A#�.-N�/1#?S!&{:QS+6�]4.*536|)3(*6�N06A#�.-,�.0/1&!#4&{�e)�,�/1(-N�&���,�(*.0/;�e%B/<,�:;:19 %'(-, �¢.*6�]8N0.0/1~4©O�:;/ �½.*&!#36�N[&!(�N0)�6A6�%B5 N0&!O3#�]3N��IN06A)�,�(',�.*6�]}=�9g,\S ,{(0/<,�=�:16�N$/;:Q6A#�.>/1#?.*6A(BS ,�:½ �XM536�6'�3.*6A#?.H.B&�UT5�/<%B5.*536�N06�%'&+#�] )'~�,!N0¨+/1#32�+}N0.0/1~�O�:1O�N�,�:1.*6A('N>:;/�NP.*6A#36A(-N $�)k6A(-%'6A)3.0/1&!# &���.B536\6�,�(0:;/16A(4.-,�(*2+6A.I/<N�¨�#3&�UT#,!N[.*536 )'=�,+%*¨�UT,�(-]�©¥~�,!NP¨!/1#32�6���6�%'.� 3+¯¤},!NBN*,�(*&4.B&?&!¨^.*5364%'&!(*(*6':<,�.P/Q&+#i=k6A.0U�6A6A#­.*536�5?O3~�,{#DNPO3=3©06�%'.-N $�,�=�/;:;/1.Y9­.*&�(*6�%'&+2!#�/��A64.*536�/1#�/1.0/<,�:�N0.0/1~�O�:1O�N ,{#�]}.*536�,�~8&!O3#?.H&{�EN$/;:16A#�%'6\=�6A.0UM6A6A#g.*536���('N0.N0.0/1~�O�:1O�N�,{#�]�.*536H~�,!N0¨+/1#32�N0.0/1~�O�:1O�NT,!NT,{#�/Q#�]+/<%A,�.P/Q&+#i&{�o.*536[:16A#32!.*5\&���.*536H)k6A(-%'6A)3.*O�,�:oO3#�/1.� �"¥�.*536>~�,!N0¨+/1#32 N0.P/Q~�O�:1O�N|/<NT)3(B6�N06A#?.B6�]\.*&�& %B:1&?NP6I.*&4.B536H/1#�/1.0/<,�:�N0.0/1~�O�:1O�N �¥/½ �6! �kUM/1.*5�/1#i.B536I)�6A('%'6A)3©.*O�,�:�)3(*&3%'6�N*N$/1#32�/1#�.*6A(*S�,�: �E,�#�]8/1.�%A,{#\#3&!.M=�6[/1#?.B6A2!(-,�.*6�] �¼.*536�~�,!N0¨+/Q#32�N0.0/1~�O�:QO�NE/1#?.B6A(0�¢6A(B6�NMUM/1.*5.*536�N0.B&!(-,�2!6�,�#�] ,�#�,�:193N$/<N�&���.*536�/1#�/1.0/<,�:�NP.0/1~ O�:1O�Nc/1~�,�2!68/1#»)3(*6A)k6A(-%'6A)3.*O�,�:T�¥&!(*~^ }��#�,�:1&!2+&!O�N.*6A~4)k&!(-,�:�)3536A#3&!~46A#3&+#D,{(*6I¨�#3&�UT#�.*&�6'��/�NP.[�¢&!([5�O3~�,�#�S+/<N0O�,�:�)3(*&3%'6�N*N06�N IRT#36�S!6A('N$/1&!#}&���.*5�/<N6'�3)�6A(0/1~46A#�.-,�:�)�,�(-,+]+/Q2+~ O�NP6�NM)3O3(*6[.*&!#36�N�)3(*&3]�O�%'6�]�=?9�,{#�&?NB%B/�:;:<,�.*&+(��3UT5�/<%B5�5�,!N�.*536I,+]�S ,�#�.-,�2!6.*5�,�.�.*536HN0)�6A6�%B5 ,{#�]�:<,�#32!O�,{2!6�%'6A#�.*6A(-N�&��o.*536|5?O3~�,{#�=3(-, /Q#\,�(*6|:16�N*N�/1#?S!&{:QS+6�]n �XM5�/<NM%A,�#�(B6�]�O�%'6.*536I,�~8&!O3#?.|&���/1#�]+/1(*6�%'.IN0O3)3)�&�N$/1.0/1&!#g,�=�&!O3.|)�6A(-%'6A)3.*O�, :�)3(*&3%'6�N*N06�N

"$#¯¤},!N*N*,{(*& $�N4NP.*O�]+/16�N �H536}�¥&!O3#�] .*5�,{. N0O3= Y6�%'.-N�$M(*6�%'&!2!#�/1.0/1&!# )�6A(0�¥&!(*~�,�#�%'6}&�� .*536D/Q#�/1.0/<,�:N0.0/1~�O�:1O�N|/1~4)3(*&�S!6�]},!N|.*536 N$/;:16A#�.H/1#?.B6A(*S ,�:�=�6A.0UM6A6A#}.*536�.-,�(*2+6A.�,�#�]\.B536 ~�,!N0¨+/Q#32\N0.0/1~�O�:1O�NHUT,!N

K!�

Page 28: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

/1#�%'(*6�,!N06�]±.B&iK!�!�{©½K!�!��~�N ��,��¥.*6A(�UT5�/<%B5y)k6A(0�¢&+(*~�,�#�%'6�(*6�,!%B536�]y,^)�:<,�.*6�,{O� iZ|6 %'&+#�%B:QO�]�6�] .*5�,�.)3(*6A)k6A(-%'6A)3.*O�,�:�,{O�]+/Q.B&!(*9\N0.*&!(-,{2!6�,�#�]�)3(*&3%'6�N*N$/1#32\]�&?6�NE#3&!.M6'�¼%'6A6�]\K!�+�I~�NA �«3(B&!~ª.*5�/<NT¤},!NBN*,�(*&%'&!#�06�%'.*O3(*6�]8.*5�,�.�.*536[)�6A('%'6A)3.*O�,�:eO3#�/1.M~�O�N0.�=k6�.B536�N09+:�:<,�=�:16��3U|5�/�%B5\5�,!N�,�#�,�S!6A(-,�2+6E]�O3(',�.0/1&!#4&��(*&!O32+5�:Q94K!�+��©½K!�!�M~�Nu/Q#�%'&!#?S+6A(-N*,�.0/1&!#�, :¼N0)k6A6�%*5 ��.*53&+O32!5�536�#3&+.*6�Ns.*5�,�.s:1&!#32!6A(�NP9!:;:<,�=�:16�N�)3(*&!=�,�=�:19=�6�%'&+~46�~�O�:1.0/1)�:16H)�6A(-%'6A)3.BO�,�:�O3#�/Q.'NA �"½.�/<N�/1~4)k&!(*.-,{#?.�.*&I#3&!.B6T.*5�,�.M¤i,+N*N*,�(*&I]�6'��#36�]�.B536�N09+:�:<,�=�:16/1#\.*6A(*~�N�&�� ���� � � � ���k �XM5�/<NT]+/��6A(-N��¥(*&!~�.*536H]�6'��#�/Q.P/Q&+#�.*5�,�.MO�N06�]�=�98:�/1#32!O�/<N0.'NM/1#\~4&?NP.�&��o.B536'/Q(6'�3)�6A(0/1~46A#�.-N �uUT5�/<%*5g]�&�6�N[#3&!.�(B6�N0)�6�%'.H.*536�.*6A~8)�&!(-, :�6'�3.*6A#�.�&���,�N09+:;:�,{=�:Q6! �XM536�N06>��#�]+/1#32?N>,�(*6%'&!#�N$/<N0.B6A#?.4UE/Q.B5y.*536�%'&+#�%B:QO�NY/Q&+#�N4&��[=�&!.*5»Xu&3]3] ,�#�]g§±,�(*(*6A#� ±X�&3]3]±~46A#�.0/1&!#�N>.*5�,�.�5?O3~�,�#�N,�(*6INP6A#�N$/1.0/1S!6I.*&8.0/1~46H/1#�.*6A(*S , :�N|&���,�=�&+O3.�W!�!�>~�N �´/Q#�.*6A(*S�,�:<NT.B5�,�.T~�,�.'%*5\.*536HO3)3)k6A(T:;/1~�/1.H&���.*536]�O3(-,�.P/Q&+#\&���NP9!:;:<,�=�:16�N|� , /Q(P:Q9\UM6':;: .1���!¦ 0½

¤},!NBN*,�(*&�NP)�6�%'O�:<,�.*6�N .*5�,�.T.*536�6���6�%'.H&���)353&!#36A~c/�%c(*6�N0.*&!(',�.0/1&!# �kUT536A(*6I#3&{/�NP6�%A,�#}=�6>/1~4)�6A(B©%'6A)3.0/1=�:19yN0O3=�N0.P/Q.BO3.*6�]^�¥&!(I,�)353&!#36�/1#y,\N09+:;:<,�=�:16���%A,{#i=k646'�3)�:�, /Q#36�]­/1#g.B6A(*~�N|&���)3(*6A)k6A(-%'6A)3.*O�,�:,�O�]+/1.*&!(B94/1~�,�2+6�N0.B&!(-,�2!6! �7�/1#�%'6I.B536�5�O3~�,�#�N0O3= Y6�%'.-N�=k6':�/16AS!6�]^.*536A9\,!%'.*O�, :�:19�536�,�(-]�)353&!#36�NE#3&!.)3(*6�N06A#�.��+.*5�/<N�)3(B&´%'6�N*NY/Q#32�~�O�N0.�&´%A%'O3(�U�6':;:k/Q#\,!]�S�,�#�%'6�&{��.B536�%'&!#�N*%B/1&!O�N�:16AS!6':½ �¤},!NBN*,�(*&IN0O32+2!6�N0.-N.*5�,�.�.B536T/1#�N06A(*.B6�]4#3&�/<N06[UT,!Ns)3(*&!=�,{=�:Q982!(*&!O3)k6�]>/1#?.*&>.*536[)�6A(-%'6A)3.*O�, :eO3#�/1.M&���.*536�N09+:;:�,{=�:Q6I]�O3(P/Q#32)3(*6A)k6A(-%'6A)3.*O�,�:TN0.*&!(-,{2!6! H7�/1#�%'68/Q.I]+/<]}#3&+.�]+/<N0(*O3)3.>.*5364N0.*&!(',�2!6 ,{#�]i,{#�,�:19´N$/<N[&��M.*5364N09+:�:<,�=�:16��u/1.UT,!N /1#�%'&!(*)�&+(-,�.*6�]­/1#�.*&g.*536�%B:<,!N*NY/��e%A,{.0/1&!#»&��[.*536\O3#�/1.� RT# .*536\=�,!N$/<N�&��[.*536\(*6A~�,�/1#�/1#32±(*6':16A©S ,{#?.H,!%'&!O�N0.P/�% �¥6�,�.*O3(*6�N��eN0O3= Y6�%'.-N[%'&!O�:<]@/1#��¢6A(H.*536�%'&!(*(*6�%'.HN09+:;:�,{=�:Q6��u.*536A#^/1#?S!6A('N06':19\/<]�6A#?.P/��¥9}.*536)353&!#36A~�/<%�%'&!#�N0.P/Q.BO36A#?.-N

"$#?.B6A(*(*O3)3.*6�] �½&!( )'2?,�.B6�] + ��,�#�]^,�:1.*6A(*#�,�.0/1#32 �$&!( )'6�,�([N0UM/1.-%B5�/Q#32�+ �ENP)�6A6�%B5i6'�3)�6A(P/Q~86A#?.-N|5�,�S!6,�:<N0&gN053&�UT#±.*5�,�.>.*536 %'(P/Q.P/�%A, :|]�O3(',�.0/1&!#­�¢&!(>/1#�.*6':;:�/12�/1=�/;:1/<.09»,�)3)k6�,�(-N>.*&^=�6�,�=k&!O3.�.*5364:16A#32!.B5y&��, N09+:;:�,{=�:Q6! "$#¯.*536^/1#�.*6A(*(*O3)3.*6�] N0)k6A6�%*5w6'�3)�6A(P/Q~86A#?.-N��H)�,�(*.0:19wN0O3~4~�,�(0/��A6�] /1# .���K�J�06�T5�, :��4&��.*536\N0)�6A6�%B5»N$/12!#�,�:MUT,!NH6':;/1~�/1#�,�.*6�] =?9g(B6A)�:�,+%B/Q#32D/Q#�.*6A(*S�,�:<N�&���N0)k6A6�%*5 UM/1.*5 N$/;:16A#�%'6��MUT536A(*6�.*536(*6�N06�,{(-%*536A('N�S ,{(0/16�]�.*536T:16A#32!.B5�&���.*536|/1#?.B6A(*S ,�:<NA MXM536�N06[6'�3)�6A(0/1~46A#�.-NMN053&�UM6�]�N0&+~46AUT5�,�.�S�,�(*9+/Q#32:16A#32!.*5�NE�¢&+(T.*536 ]�O3(',�.0/1&!#�&{��.*536H)�6A(-%'6A)3.BO�,�:�O3#�/1.���=3O3.H,�:;:�%'&!(B(*6�N0)�&+#�]�6�]i,{)3)3(*&��?/1~�,�.B6':Q9\.B&4.*536]�O3(-,�.P/Q&+# &�� NP9!:;:<,�=�:16�N�(-,�.*536A(�.*5�,{# )353&!#36�NA ±"½# ,�:1.*6A(*#�,�.0/1#32yNP)�6A6�%B5»6'�3)�6A(0/1~46A#�.-N �M.*536�NP)�6A6�%B5N05�/;�¥.*6�]��¥(*&!~�6�,�(T.B& 6�,{(T&��o.*536�N0O3= 06�%'.T.*53(*&+O32!5�536�,+]�)353&!#36�NA �§¾536A#\.B536 ,�:1.*6A(*#�,{.0/1&!#\UT,!N�#36�,�(.*536�NP9!:;:<,�=�/<%\(-,{.*6���.*5368(*6�%'&!2!#�/1.0/1&!# ,�=�/;:;/Q.P/Q6�Nc&��T.*536�N0O3= 06�%'.-N>UM6A(*6�]+/<N0(*O3)3.B6�]n �¤^O�%*5}�½,!N0.B6A(H&!(~�O�%*5�NY:Q&�UM6A(�,�:1.*6A(B#�,�.0/1&!#\(-,�.B6�NM5�,!]8:16�N*N|6���6�%'.|&!#�N0)�6A6�%B5�)k6A(-%'6A)3.0/1&!#}=�9�5�O3~�,�#�N0O3= Y6�%'.-N

7!6A2+O�/�(*6A)�&!(B.-NT.B5�,�.IN0O3= 06�%'.-N|/<]�6A#?.P/��¥9}.-,�(*2+6A.�N06��+O36A#�%'6�NH~8&!(*6�6�,!N$/;:19^/��M.*536A9g,�(*6�%'&!#?.',�/1#36�]UM/1.*5�/1# .*536gN*,�~46gN09+:;:�,{=�:Q6��>(-,�.B536A(�.*5�,{#¯N0)3(*6�,!] ,!%'(B&?N*N\N09+:;:�,{=�:Q6�N��IN0O3)3)�&+(*.0/1#32».*536D/�]�6�, .*5�,�..*536�)�6A('%'6A)3.*O�,�:�~46�%B5�,�#�/<N0~GN06A2!~86A#?.-N|.*5364N0)k6A6�%*5yNY/Q2+#�,�:o/1#�.*&�N09+:;:�,{=�:Q6A©p:;/1¨!6\O3#�/1.-N/.1���3��0½ ["½#}.*536UM&!(*¨�&���¤^6A5�:16A(���� ��� � .1��K�_ 0o,{#�]g��O3.0:16A(��e¤^6A5�:16A(����|&!(*(0/<N[,�#�]}7!6A2+O�/2.�W!� 06��N0O3= Y6�%'.-N|UM6A(*6 ,+N0¨!6�].*&8/<]�6A#?.0/;�¥9g,�%'&!#�NP&!#�,�#�.*©¥S!&�UM6': �*� � ��&+(�%'&!#�NP&!#�,�#�.*©¥S!&�UM6':Q©½%'&+#�N0&!#�,�#�. �*� � ����.',�(*2!6A.M/1#y%A,{(*(0/16A(UM&!(-]3N�UM/1.*56'/Q.B536A(g� ��&!(}� �H� N0.B(*O�%'.*O3(*6�N^,!N�.*536^��(-N0.}N09!:;:<,�=�:16 �¥�¢&+(\6'�¼,�~8)�:Q6���/Q# «3(*6A#�%B5 �]�6A.*6�%'.0/1#32 ��)�, �H&!( ��)�,�: �[/Q#*)')�,�©p:<,!%'6�+>&!( )')�,�:1©¥~�/16A(%+ �- �«3(B6A#�%*5�N0O3= Y6�%'.-N�/<]�6A#�.0/;��6�]�.',�(*2!6A.-N�.*5�,�.�¥&!(*~46�]^,�%'&!~8)�:Q6A.B6cNP9!:;:<,�=�:164�½,!N0.B6A(T.*5�,�#}.-,�(B2!6A.-NTN0)3(B6�,!]�,!%'(B&?N*N[]+/ ��6A(*6A#�.IN09+:;:�,{=�:Q6�N��oN0O32!2+6�N0.0/1#32.*5�,�.H.B536 N09+:;:<,�=�:16\UE,+N|/Q#�]�6A6�] ,@O3#�/1. &{�EN0)k6A6�%*5»N06A2+~46A#?.',�.0/1&!#� ���#32�:;/<N05³,{#�]y«¼(*6A#�%*5±N0O3= 06�%'.-N(*6�%'6'/1S+/Q#32^=�&!.B5i��#32{:�/<N05g,�#�]^«3(*6A#�%B5iNP.0/1~ O�:;/�(*6AS+6�,�:16�]\.*5�,�.H«3(B6A#�%*5}N0O3= 06�%'.-N�NP53& UM6�]\,�N09+:�:<,�=�:166���6�%'.>/Q# =k&!.*5­:<,�#32!O�,�2!6�N�,�#�]±��#32{:�/<N05»NPO3= Y6�%'.'N NP53& UM6�]g,}N09+:;:<,�=�:16�6���6�%'.>/Q#±#36'/1.*536A(� ��O3.0:16A(��� ��� � N0)�6�%'O�:<,�.B6�]».B5�,�.�.*5�/<N�%'&!O�:<] =�6^=�6�%A,�O�NP6i��#32{:�/<N05w%'&!#�.-,�/1#�N4,±%'&!#�N$/<]�6A(-,{=�:Q6g,�~8&!O3#?.�&��,�~�=�/<N09+:�:<,�=�/<%B/1.09! �

� � ñÊð'ÝßÞ·ù ôIô åLð'Ý ïÛÝ ä.ù�ì¢ä·Ü]á�Þ·ÜqåLà8ÝßèSõ�ãLéÿå¿Þ8ÝßèSõ ô á¿âSÜSã�èSá¿Þ·áZõ�ñÿáZè'ä=ð5á�ä8í�áZá�è�ä8í�ã¿Þ·á�â5å$à@åLä·á�Þ·ù ôIô åLð ô áZÞZìÊÝßÞOç2ÝßÞ·ïZêSÞ·Þ·áZçéHêSà·ä·Ü]á�à©Ýßè�÷'áZïZä8Ýßã�è�ú 4 4

K!V

Page 29: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

¤@/;:;:16A( ,�#�]g��/1~�,!N/.1��W+��0�NP53& UM6�]^~4&!(B6 6AS+/<]�6A#�%'6�&{��.*536�6���6�%'.H&��E]�O3(',�.0/1&!#}&!#g(*6�%'&+2!#�/1.0/1&!# �.*536A9}]�6A~4&!#�N0.*(',�.*6�]\6'�3)�6A(P/Q~86A#?.-, :�:19g.B5�,�.�.B536H/<]�6A#?.P/��e%A,{.0/1&!#y&{��)353&!#36A.0/<%�.-,�(B2!6A.-N�/<NH]�6A)�6A#�]�6A#�.&!#g.B536�:16A#32!.*5±&���.*536\%A,�(*(P/Q6A(�N09+:�:<,�=�:16���#3&+. 0O�N0.I&!#­.*5364)353&!#36�/1.-NP6':��* �XM5368U�&+(*¨i]�6�N*%'(P/Q=k6�]­/1#.1���+W�0n,�:<N0&4N053&�UM6�]4.*5�,{.�%'&!#�.*6'�3.*O�,�:�6���6�%'.-N�N0O�%B5�,!N�]�O3(-,�.0/1&!#�, ��6�%'.*6�]c.*536H)�6A(-%'6A)3.P/Q&+#\&���N0.0/1~�O�:;/,�#�]­.*536�/<]�6A#�.0/;�e%A,�.0/1&!#»&{�E.B536�/1#�/Q.P/�, :�N0&!O3#�] �u/1#�]+/<%A,�.0/1#32y.B5�,�.[:1&!#32!©¥.0/1~46�N0)�,{#}/1#��¢&!(B~�,�.0/1&!#±&!#.*536M&!(-]�6A(s&��eN09+:;:<,�=�:16A©p:Q6A#32+.*5�/1#?.*6A(BS ,�:<Nu/1# ��O36A#�%'6�N�)�6A(-%'6A)3.0/1&!# �+6AS!6A#>�¢&+(o#3&!#3©½NP)�6A6�%B5�N0.0/1~�O�:;/ �½UM/1.*5N0)k6A6�%*53©p:;/1¨!6-�+O�,�:;/1.0/16�N��-

XE536�N06�6'�3)�6A(0/1~46A#�.-N ��.',�¨!6A# ,+N�,TU|53&�:16��!N0O32!2!6�N0.u.*5�,�.�.*536MN09+:�:<,�=�:16A©p:16A#32!.*58/1#?.B6A(*S ,�:6�!,!NY/�]�6��¥(*&!~.*536T,!%'.*O�, :eN0)�6A6�%B5�%'&!#�.*6A#�.�%'&!#�.-,�/1#36�]�UE/Q.B5�/Q# ��)�:<,�9´N�,H%'(BO�%B/�, :e(*&�:16�/1#45�O3~�,�#�N0)k6A6�%*58)�6A(-%'6A)3.0/1&!#�

��������� � �� ¥°  � ¡ ��� �� @¦E¥ � ��¦E¦ ¡5¡

�T.�5�/12!536A(�:Q6AS+6':�N�&��e5�O3~�,�#�N0)�6A6�%B54)3(*&3%'6�N*N$/1#32 �+.*536M�¥&!(*~�O�:<,�.0/1&!#�&���NP&!O3#�]�6'�3)�6A(0/1~46A#�.-N�.B5�,�.�.*6�N0..*5364(B&�:164&���)3(B&´%'6�N*NY/Q#32^6':16A~46A#?.'NI=k6�%'&!~46�N�/Q#�%'(B6�,!N$/1#32�:19y%'&!~4)�:16'�� 4"$.H/<NHS!6A(B9D]+/�� %'O�:1.�.*&�]�(-,�U%'&!#�%B:1O�N$/1&!#�N �¥(*&!~GN0O�%B5^/Q#�]+/1(*6�%'.�6AS+/<]�6A#�%'6�,�#�]^.*&�N06A)�,�(-,{.*6�.*536�~�,�#�9i%'&!#�.*(0/1=3O3.0/1#32^�¢O3#�%'.P/Q&+#�NA XM5�/<NHN06�%'.0/1&!#}]+/<N*%'O�N*N06�N�:Q6'��/<%A,�:�,!%A%'6�N*N��3/½ �6! �k53&�U NP~�,�:;:16A(HO3#�/Q.'N�,�(B6I~�,�)3)k6�]^.*&�UM&!(']3NT,�#�]�NP6A#3©.*6A#�%'6�N��¥&!(��I7?CH �7�/Q#�%'6>.*536[U�&+(*¨>/Q#\.B5�/�NE.*536�N$/<NT]�&�6�N�#3&+.E]+/1(*6�%'.P:Q9�,+]3]�(*6�N*N�.*5�/<NM)3(*&!=�:16A~ ��&!#�:19\,�¥6AUw(*6A)3(*6�N06A#�.-,�.P/QS+6H6'�´)k6A(0/1~46A#?.'N�,�(B6H)3(*6�N06A#�.*6�]n

CE6�,!%'.0/1&!#I.P/Q~86�6'�3)�6A(P/Q~86A#?.-Ns5�,�S!6�=k6A6A#�O�N06�]�,!N�N0O3)3)k&!(*.s�¥&!(�.*536�5?9�)�&!.B536�N$/<Ns.*5�,�.�.*536MN09+:�:<,�=�:16/<N[.*536�)3(0/1~�,�(*9\O3#�/1.H&���:16'��/<%A,�:E,!%A%'6�NBNA >7!6A2!O�/�NPO3~4~�,�(0/��A6�NHN0.BO�]+/Q6�N�/1#?S!6�NP.0/12?,�.0/1#32\.*5�/<N|/<]�6�,\,�#�]O�N06�N85�/<N46'�3)�6A(0/1~46A#�.-N8/1#w«3(*6A#�%B5 .����!���[���3��06��)�,�(*.P:Q9»]+/<N*%'O�NBN06�] ,�=�&�S!6��T,!N8N0O3)3)�&!(B.� »"$# .*536�N06N0.*O�]+/16�N[.*536�N0O3= 06�%'.-N[,�)3)�6�,�(B6�]�.B&4/<]�6A#�.0/;�¢9^.*536>��(-N0.HN09!:;:<,�=�:164&���,�#^/<N0&�:<,�.*6�]^)k&�:19´N09+:;:<,�=�/<%4UM&!(-]=�6'�¥&!(*6H.B536H:16'�?/<%A,�:�,!%A%'6�N*NE&´%A%'O3(*(B6�]n

"$# .*536�N0.*O�]+/16�N�&{��§y,�(*(B6A# ��� ��� � ��]�6�N*%'(0/1=�6�] 6�,�(P:�/16A(��MN0O3= 06�%'.-N�)3(B6�N06A#?.B6�]±UM/1.*5»N0.*(*6�,{~�NH&��%'&!#�%A,�.B6A#�,�.*6�]­S!&�U�6':<N (*6�%'&!2!#�/��A6�]­.*536�N068/Q#±.*6A(*~�NH&���N09+:;:�,{=�:Q6�N�,�#�]­UM&!(-]3N �u)�6A(-%'6'/1S+/Q#32D/�:;:1O�N0&!(B9%'&!#�N0&+#�,�#?.'N�,!Ns(*6��+O�/Q(B6�]4.*&[&!(*2�,�#�/��A6T.*536�N0&+O3#�]3N .1��¦+¦��!K!�!� �3��¦!� 0½ oXE536�N09+:�:<,�=�:16�NM(B6�%'&!2!#�/��A6�]�UM6A(*6,�:1UT,�9´N :16A2?,�:�N09+:;:�,{=�:Q6�Nc/1#»��#32�:;/<N05 �M.*536\N0O3= 06�%'.-N $s#�,�.P/QS+6\.*&!#32!O36��s.*53&!O32+5 .*536 NP9!:;:<,�=�:16�N4.',�¨!6A#.*&!2+6A.*536A(4UM6A(*6�#3&+.�#36�%'6�N*NB,�(0/;:19 :16A2?,�:HUM&!(-]3NA §y,{(*(*6A#±/1#��¢6A('N�.*5�,�.45�O3~�,�#�N85�,�S!6i,�# /1#?.*6A(B#�,�:)AN09+:;:<,�=�,�(*9 + �Y,4NP6A.T&���,!%A%'6A)3.-,�=�:16 NP)�6A6�%B5iN09+:;:�,{=�:Q6�N ��,�#�]�O�N06I.B5�/�N��¢&!(E:Q6'��/<%A,�:�,!%A%'6�N*NA

�[#36�%A]�&!.-, :E6AS+/<]�6A#�%'6iN0O32+2!6�N0.-N>.*5�,�.�5�O3~�,�#�N�(B6�%A,�:;:�UM&!(-]3N�,!N�,}N06��!O36A#�%'6^&���N09+:;:<,�=�:16A©p:Q6AS+6':)�,�.*.B6A(*#�NH(-,{.*536A(I.*5�,{#g=?9^/1#�]+/1S!/<]�O�,�:H)353&!#36�NA ^��,!]�6'�¥&!2!6�] .1�!��W 0�~86A#?.0/1&!#�N .*5�,�. /Q#±.*536�5�/<N0.*&!(*9&��MUT(0/1.0/1#32 ��~�,�#?9�:<,�#32+O�,�2!6�NH5�,�S!6>6A~46A(*2!6�]i/Q#­UT5�/<%*5g.B536A(*6>/�N &!#364N09�~ =k&�:�)�6A( NP9!:;:<,�=�:16���,!N|/1#&!,�)�,{#36�N06! w«3(*&+~ ,�# /1#�.*O�/1.0/1S!6gN0.-,�#�]�)k&�/1#?. ����.0/1) &��I.*536^.*&!#32!O36�$�)3536A#3&+~46A#�, �MUT536A(*6^5?O3~�,�#�N)�,�(*.P/�, :�:19 (*6�%A, :�:HUM&!(-]3N>=�9y.*536'/1(\N09+:�:<,�=�:16gN0.*(BO�%'.*O3(*6\6AS!6A# .*53&!O32!5 .*536\)353&+#36A~�/<%i%'&+#�N0.0/1.*O36A#�.-N.*536A~�NP6':QS+6�NH,�(*6I#3&+.T(*6A.-,�/1#36�] ��,�#�]^UM&!(-]\NPO3=�N0.0/1.*O3.0/1&!#gN$:;/1)�N �k/1#}UT5�/<%*5g.B536I#�O3~ =k6A(�&{��N09!:;:<,�=�:16�N/1#4.*536TUM&!('][/<N�)3(*6�NP6A(*S!6�] �?, :�NP&H/1~4)�:194,IN09+:;:�,{=�/�%|=�,!N$/<N��¢&!(s:16'��/<%A,�:�,!%A%'6�NBNA ���,!]�6'�¥&!2!6�]�.-, :Q¨3N�,�=k&!O3..*536�NP)�6�%B/;�e%[)�,�.*.*6A(B#�N�.*5�,�.�&´%A%'O3(�/1#�N$:;/Q)�N�&���.*536|.*&!#32!O36 �3,INP9!:;:<,�=�:16[/1#�/Q.P/�, :u%'&+#�N0&!#�,�#�.�6'��%*5�,{#32!6�NUM/1.*5�,HNP9!:;:<,�=�:16[/1#�/Q.P/�, :�%'&!#�N0&+#�,�#?. �!&!(�,HN09+:;:<,�=�:16T��#�,�:�%'&!#�N0&!#�,{#?.�6'��%*5�,{#32!6�NsUM/1.*5�,>N09!:;:<,�=�:16|��#�,�:%'&!#�N0&+#�,�#?.� �7!O�%*5yNP9!:;:<,�=�:16A©¥&!(0/16A#�.*6�]±&!=�N06A(*S�,�.0/1&!#�N�:Q6A#�]D�¥O3(*.*536A(IUM6'/12!5�.H.*&\.*536�%'&+#�Y6�%'.*O3(B64.*5�,�..*536IN09+:;:<,�=�:16I/<N[,�=�,!N$/<% O3#�/Q.[&��s:16'�?/<%A,�:�,!%A%'6�N*N�/1#^5?O3~�,{#�N0)�6A6�%B5})�6A(-%'6A)3.0/1&!#�

K�_

Page 30: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��������� ��� ��� ¥°¤

XM5�/<N4N06�%'.P/Q&+#¾]+/<N*%'O�N*N06�N86AS+/�]�6A#�%'6^�¥&!(�.*536�N09+:;:�,{=�:Q6},!N4,^=�,!N$/<%@O3#�/Q.�&���5�O3~�,�#»NP)�6A6�%B5»)�6A('%'6A)3©.0/1&!#� 4XM536A(B6�/<NI%'&!#�N$/<]�6A(-,{=�:Q6\]+/<N*,�2!(B6A6A~46A#?.�,�~4&!#32\(B6�N06�,�(-%B536A(-NH,!N .*&\UT536A.*536A(H.*536�N09!:;:<,�=�:16�&!(.*5364)353&+#36A~46�/<NH~4&+(*6�6':Q6A~86A#?.-, :�.*&\.*536�N0)�6A6�%B5g(*6�%'&!2+#�/Q.P/Q&+#y)3(*&3%'6�N*NA 4XE5�/�N>]+/<N*,�2!(*6A6A~86A#?.>5�,!N=�6A6A#@�¢O36':16�]@=?9\%'&!# �3/<%'.0/1#32�(B6�N0O�:1.-N�/1#\(*6�,!%'.0/1&!#\.P/Q~86H6'�´)k6A(0/1~46A#?.'N ��U|5�/�%B5\5�,�S!6IN0O3)3)k&!(*.*6�]�=k&!.*5)�&�N$/1.0/1&!#�NA |RT.*536A(T6'�3)�6A(0/1~46A#�.-,�:�(*6�N0O�:1.-N��¥(*&!~ ]+/ ��6A(*6A#�.T~46A.B53&´]�&�:1&!2{/Q6�N|)3(*&�S+/�]�6�,!]3]+/1.0/1&!#�,�:�NPO3)3©)�&+(*.[�¢&+(�.*5364N09+:;:<,�=�:16 ,!NH,�=�,+N$/<%�O3#�/1.[�¢&!(H.B536I/<]�6A#�.0/;�e%A,�.0/1&!# ��N06A2!~86A#?.-,{.0/1&!#g,�#�]@:Q6'��/<%A,�:E,+%A%'6�N*N&���N0)k6A6�%*5 �uUM/1.*53&!O3.H6A#�.0/1(*6':19gN0O3)�6A(-NP6�]+/Q#32}.*536�)353&!#36A~86! IXM536�S!/16AUT)k&�/1#?.>&���.B5�/�N[.B536�N$/<N|/�N .*5�,�.=�&+.*5\O3#�/1.-N �3.*536HN09+:;:�,{=�:Q64,�#�]�.B536�)353&!#36A~86��3)�:<,�9�=�,!N$/<%���%'&�&!(-]+/1#�,�.B6�]�(*&�:16�N�/1#\.*536H)3536A#3&!~46A#3&+#&���5?O3~�,�#�N0)�6A6�%B5�(B6�%'&!2!#�/1.0/1&!#�

�)��� �0 #"�"�� $&"�� � ����� � � ����� ����� ��!"�� ���

lemohph�q�roh�d �¬O3#�/1.�&���N0)�6A6�%B5^�¢&!(MUT5�/<%B5�.*536A(B6[/�N|#3&�N*,{.0/<N$� ,+%'.*&!(*9�]�6'��#�/1.0/1&!#� .��!��W 0XM536A(*6[/<NT#3&\%'&!~4~8&!#\=�&!O3#�]3,{(*9�,�.MUT5�/<%*5}.*536INP9!:;:<,�=�:16�N�Y&{/Q# �k=3O3.T6�,!%B5\/<N[N06A)�,�(-,{.*6,�#�]\]+/<N0.0/1#�%'.T�¥(*&!~ .*536H(*6�N0.� .�K 0

��� ����� � � � ·£ � � � �� � � ¥�  �

�[6�N0)�/1.*6},^:16A#32!.*5�9³]+/<N*%'O�N*NY/Q&+#¾&{��.*536\(B&�:16�&���NP9!:;:<,�=�:16�N�/1#»5�O3~�,�#»NP)�6A6�%B5»(*6�%'&!2+#�/Q.P/Q&+# �T,}(0/12!©&!(*&+O�NI]�6'��#�/1.0/1&!# &���.B536�N09+:�:<,�=�:16^5�,!NH9!6A.�.*&^=�6�)3(*6�N06A#�.*6�]­& UE/Q#32}.*&^.*536�:<,!%B¨g&���,�# ,!]�6��+O�,�.*6N0)k6�%B/��e%A,{.0/1&!#� w��#32�/1#36A6A(-N��M53& UM6AS!6A( ��#36A6�] ,^�¢O3#�%'.P/Q&+#�/Q#32»]�6�NB%'(0/1)3.0/1&!# /Q# &!(-]�6A(4.B&}/1~4)�:16A~46A#?.N0)k6A6�%*5^(*6�%'&!2!#�/1.0/1&!#�N093N0.*6A~�NA �7!9!:;:<,�=�:16�NH,�(*6H#3&!.B&!(0/1&!O�N$:19\]+/ �\%'O�:Q.[.*&4]�6'��#36I)3(B6�%B/�NP6':Q9��k6�N0)k6�%B/�, :�:19/1#��[~46A(0/<%A,�#���#32�:;/�NP5 �e,�:1.*53&+O32!5\5?O3~�,�#\=�6'/1#32?N[,�)3)�6�,{(T.*&45�,�S!6H,�#�/1#?.BO�/Q.P/QS+6IO3#�]�6A(-N0.',�#�]+/1#32�&��.*536A~� @"½.H/<N�,�2!(B6A6�]g.*5�,{.��n/1#­:Q&�&?N06�.*6A(*~�N ��,�N09+:;:�,{=�:Q6�/<N�%'&!#�N0.B(*O�%'.*6�]±,�=�&!O3.4,@#?O�%B:16AO�N�.*5�,{.[/�NO�N0O�,�:;:19g.*536�~4&?NP.[/Q#�.*6A#�N06\%'&!~4)k&!#36A#�.��o,�#�]­2!6A#36A(-, :�:19g.B536�N0&�:164&!=�:;/12?,�.B&!(*9g%'&!#�N0.0/1.*O36A#�.� \¤^&?N0.N09+:;:�,{=�:Q6�N�=k6A2�/1#4UM/1.*5�,�#�&!#�NP6A.�UT5�/<%*54.09�)�/<%A,�:;:Q9�%'&!#�N$/<N0.-Ns&���,HN$/1#32�:16�%'&!#�N0&+#�,�#?. ��=3O3.�~�,�9 %'&!#�.-,�/1#.0UM&4&!(T.*53(B6A6 %'&!#�N0&+#�,�#?.'NA T¤},�#?9\N09+:;:�,{=�:Q6�N 6A#�]^UM/1.*5i,�%'&´]3,8&���,�NY/Q#32{:Q64%'&!#�NP&!#�,�#�.���=3O3.H%'&3]3,!N%A,�#�,�:<N0&�%'&!~4)3(0/<N06>.YUM&�&!(T.B53(*6A6I%'&!#�N0&!#�,{#?.-N

�[6'��#�/1.0/1&!#�NMN0.B(0/1S!/1#32>�¢&+(�~4&!(*6T.B6�%*53#�/<%A,�:o,!%A%'O3(-,+%'9c,{(*6T)3(*&!=�:16A~�,{.0/<%� ���S!6A(B9c]�6'��#�/1.0/1&!#�NP6A6A~�N.*&[5�,�S!6M6'�¼%'6A)3.0/1&!#�N�,{#�] %A,�S!6�,{.-N�&+(�/<N�O3#�NB,�.0/<N$�¥9!/1#32[�¥&!(�)3(-,!%'.0/<%A,�:�/1~4)�:16A~46A#�.-,�.0/1&!#� �«¼&!(s6'�¼,�~8)�:Q6��%'&!#�N$/<]�6A(4.B536��¢&{:�:1&�UM/1#32g.0UM&\)�&!)3O�:<,�(�]�6'��#�/Q.P/Q&+#�NA¸�� �[� N09+:;:�,{=�:Q6@/<N ,@S!&�UM6':�=�6A.0UM6A6A#y&!)3.P/Q&+#�,�:%'&!#�N0&+#�,�#?.H%B:1O�N0.*6A(-N �XE5�/�N��n.*536I~4&�N0.�)k&!)3O�:<,�(0:19}O3#�]�6A(-N0.*&�&3]�(BO�:Q6��n5�,+NT~�,{#?9\6'��%'6A)3.0/1&!#�N �sN$/1#�%'6,gN09+:;:<,�=�:16D]�&�6�N8#3&!.4#36�%'6�N*N*,{(0/;:Q9 %'&!#�.-,�/1#¾,}S+& UM6':½ � N09+:�:<,�=�:16y%A,{#±/Q#�NP.*6�,!] 5�,�S!6�, )AN09+:�:<,�=�/<%%'&!#�N0&+#�,�#?.�+4.*5�,{.[�¢O3#�%'.0/1&!#�NH,+N[.*536�#?O�%B:16AO�N>&���.*536�NP9!:;:<,�=�:16��u�¢&!([6'��,�~4)�:16���.*536 �A: ��/1# )'#3&�&3]+:Q6�+&!(�.*536 ��N �T/1#�.*536�&+#3&!~�,�.*&+)�&�6'/�, )')�N*N0.� 3+}K ��7!9!:;:<,�=�:16�N[%'&!(*(*6�N0)k&!#�]8.*&I)k6�,�¨´N�&��oN0&+#3&!(0/1.09! �7!&+#3&!(*©/1.09\/<NH(*&+O32!5�:19D,{#�,�:1&!2!&!O�N|.*&\.*536�6A#36A(*2!9g%'&!#�.*&!O3(� Iºs6�,�¨3N[&��EN0&+#3&!(0/1.09�,�(*6�.*536A(*6'�¥&!(*64,�#�,�:1&!2+&!O�N.*&}(*6A2�/1&!#�Nc&���2!(*6�,{.*6A( N0&+O3#�]±6A#36A(*2!9 ,�#�]y,{(*6\.*53&!O32!5�.I.B&D%'&+(*(*6�N0)k&!#�]±.*&}.*536\#�O�%B:Q6'/[&���N09+:;:�,{©=�:16�NA }XM5�/<N4]�6'��#�/1.0/1&!#»,�:;:1& U[N %'&+#�N0&!#�,�#�.-NH.B&�.-,�¨+64.*536�)�:�,+%'6\&���N09!:;:<,�=�:16�#�O�%B:16'/ .1�AJ3_ 06�s=3O3.�.*536N0&!#3&+(0/1.Y9�©¥=�,!N06�]}N0)k6�%B/;�e%A,�.0/1&!#}/<NHS�,�2!O36>/1#yN0&!~86 %A,!N06�NH,{#�]i%A,{#�:16�,!]^.*&\%'&!#��¥O�N$/1&!#�NA �«3&!([6'��,�~4©)�:16��3.*536HO3#3~�/<N0.',�¨ ,�=�:19\~4&+#3&?N09+:�:<,�=�/<% U�&+(-] )AN0)�,#+H/<NT%'&+#�N$/<]�6A(*6�]\=�9�N0&!~86H.*&I5�,�S!6[.0U�&�)k6�,�¨´N�&��N0&!#3&+(0/1.Y9�.1�!��W 0½

K!�

Page 31: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

¤^6�%B5�,�#�/<%A,�:;:19»N06A2!~46A#�.0/1#32gN0)�6A6�%B5±/1#?.*&gN09+:;:<,�=�:16�N8/�N�,�:<N0&g]+/�� %'O�:1.� XM5365)'~�,���/1~�O3~ &+#�N06A.)3(0/1#�%B/1)�:16��3+¬]�6'��#36�N^.*536g&!#�N06A.'N�&��cN09+:;:<,�=�:16�N �½.*536}/1#�/1.0/<,�:4%'&!#�N0&!#�,�#�.i%B:1O�N0.B6A(-N���.B& =�6y,!N :1&!#32,!N�)k&?N*N$/1=�:16yUE/Q.B5�/Q#.*536g%'&!#?.B6'�´.\&��I.B536gUM&!(-]n ¬«3&!(\6'��,�~4)�:16��[.*536}UM&!(-] )'6�N0.',�.*6�+­U�&+O�:�] =k6)3(*&!#3&+O3#�%'6�]g,!N/)'6A©½N0.-,�.B6��3+�,+%A%'&!(-]+/1#32\.*&�.*5�/<N[(*O�:16! IXM536 � N ���n53&�UM6AS!6A(��¼&��¢.B6A#DNP&!O3#�]3NH,!NE/���/1.[/�NN05�,�(B6�]�=�6A.0UM6A6A# NP9!:;:<,�=�:16�NA |7!)�6�,�¨!6A('N�%A,{#4)3(*&!#3&!O3#�%'6[.*536TUM&!(']4,!N2) 6�N0©¥.-,�.*6��,+|/��s.*536M��(-N0.MN09+:�:<,�=�:16/<NMN0.*(*6�N*NP6�] �´,{#46'�¼%'6A)3.P/Q&+#\.*&I.*536[~�,���/1~�O3~ &+#�N06A.�)3(0/1#�%B/1)�:16! �Xu(*6'/1~�,�#\,�#�] ��O3¨!&�U�N0¨+/�#3&!.*6[.*5�,�.�¥&!(H.*5364UM&!(-] )'6�N0.-,�.B6�+4.*536�~�,���/1~�O3~ &!#�N06A.I)3(P/Q#�%B/1)�:16i%'&+# �3/�%'.'NIUE/Q.B5g.*536�N0&+#3&!(0/1.09D]�6'��#�/1.0/1&!# �.*5�,�.�.B536TUM&!(-] )ANP.-,�.*6�+[]�&?6�N�#3&!.�6'�35�/1=�/1.�,H(0/<N06E/Q#\N0&!#3&+(0/1.Y9>�¥(*&!~¬.*536|&!#�N06A.�.B&H.*536T#�O�%B:Q6AO�N1.1��¦!K 0½ «3&+(�.*536^6'�´)k6A(0/1~46A#�.-N�/1# .*5�/<N�.*536�N$/<N �[N06A2!~46A#�.-,�.0/1&!# &�� )353&+#36A~�/<%�.B(-,�#�N*%'(0/1)3.0/1&!#�N8�¥&�:;:1&�U�N�.*536%'&!~4)�:16'�}5�/Q6A(',�(-%B5�/�%A, :�N06A.�&{��(*O�:16�N[/1#*.1���3��06�3U|5�/�%B5g~�,�9�#3&!.[=�6�)�6A(0�¥6�%'.[/1#}6AS!6A(*9\/1#�N0.',�#�%'6��n=3O3.%A,�#\=k6 %'&!#�N$/<N0.B6A#?.0:19�,�)3)�:;/16�]n

XE536H:;/<N0.I&���6'��%'6A)3.0/1&!#�N[.*&�)�&�N0.*O�:<,�.*6�]^(*O�:16�NI%'&+#?.0/1#�O36�N|/1#�]�6'��#�/Q.B6':Q9! 4XE536A(*6>/�NH,c:<,�(*2!6�#�O3~4©=�6A([&���,�:1~4&?N0.B©½%'&!~4)�:16A.*6H.*6�%B53#�/<%A,�:�]�6'��#�/1.0/1&!#�N[&{� )ANP9!:;:<,�=�:16��3+�,�#�]\)353&!#36A.P/�%>N06A2!~46A#�.-,�.P/Q&+#�,�:12!&!©(0/1.*53~�N �XM5�/<NM/<NE:<,�(*2!6':19�]�O36I.B&4.*536I%'&!#�.0/1#?O�/1#32\]�6A=�,�.*6�,�=�&!O3.|.*536I6'��,!%'.T#�,�.BO3(*6H&���.*536IN09+:�:<,�=�:16,�#�]>/1.-N�(*&�:16|/Q#85?O3~�,{#�N0)�6A6�%B5�(*6�%'&!2!#�/1.0/1&!#� ��u,!]�6'�¢&+2!6�]'.1�!��W�0n,�#�]�RT5�]�6H,�#�]�7!5�,�(P� .��AJ3_ 0��¢O3(B.*536A(]+/<N*%'O�N*N .*536�S ,�2?,{(0/16�N[&���5�O3~�,�#gN09+:;:�,{=�/��e%A,{.0/1&!#³,{#�]}.*5364N053&!(*.'%'&!~�/1#32?N|&���S�,�(0/1&!O�NI,{.*.*6A~4)3.-N[,�.]�6'��#�/1#32�N09+:�:<,�=�:16�NA

ºs6A&+)�:Q6c/Q#�.*O�/1.0/1S!6':19±O3#�]�6A(-N0.-,�#�]­.*536�%'&+#�%'6A)3. &{��.*536\N09+:�:<,�=�:16�,�#�]­%A,�#gO�N0O�,�:;:19­/�]�6A#�.0/;�¥9g.*5362!(*&�N*N\N09+:�:<,�=�/<%±%*5�,{(-,!%'.*6A(0/<N0.P/�%AN@/1#¯, U�&+(-] ��N0O�%B5¯,!N@53&�U ~�,�#�9¾N09+:;:�,{=�:Q6�ND.*536A(*6y,�(B6D,{#�] .*536,�)3)3(*&���/1~�,�.*6@:Q&3%A,�.0/1&!#�N@&��I.*536'/1(\=�&+O3#�]3,�(0/16�NA ���O3.�:;/<N0.*6A#36A('N�%A,�#3#3&!.�)3(*6�%B/<N06':19¯]�6�N*%'(P/Q=k6g53&�U.*536A9g,!%A%'&!~8)�:�/<N05 .B5�/�N �¥6�,�.� ���S!6A#­�¢&+(HU�&+(-]3NIN0O�%B5 ,!N-)'~86�,�: +\UT536A(*68.*536�#�O3~�=�6A(>&���N09!:;:<,�=�:16�N/<N4O3#�%'6A(B.-,�/1# �M#3&!#3©¥6'�3)�6A(*.-N�%A,�#»]+/<N*%'O�N*N��MUM/1.*53&!O3.�.*6�%*53#�/<%A,�:H]�6A.-,�/;:6�T.*536�,�~�=�/12!O3&!O�Nc#�,�.*O3(*6\&��.*536H#�O3~�=�6A(T&���N09+:;:�,{=�:Q6�N[&{�o.*5�/<NTUM&!('] �!~46A(*6':19\=�9 NP&!O3#�]+/1#32�.*536HUM&!(']4&!O3.[,�#�]�O�N$/1#32�)3(P/Q~c/Q.P/QS+6�+O�,�#?.P/Q.',�.0/1S!6\,�(*2!O3~46A#�.-NA }"$#¾%'&!#�.*(-,+N0.I.*&}.*536�)353&!#36A~46���.*536\5�O3~�,�# %'&!#�%'6A)3.4&��[.*536�N09+:�:<,�=�:16N06A6A~�NE.*&4=�6>O3#�/1S!6A(-N*,�:;:19�O3#�]�6A('N0.*&�&´] �36AS+6A#�=�9�O3#�.*(-,�/1#36�]^,�#�]�#�,�/1S!6H:;/<N0.*6A#36A('NA

�HNM,>.*6�%*53#�/<%A,�:s.*6A(*~ ��.*536[UM&!(-]�)AN09+:�:<,�=�:16�+c/<NM5�/12!5�:19\& S+6A(*©¥O�N06�] � )'&�S!6A(0:1&?,!]�6�] �,+H/1#\)3(*&+2!(-,�~4©~46A(-N�)�,�(P:�,{#�%'6 �- ��k/1#32!O�/<N0.-N���)353&!#36A.P/�%B/<,�#�N���6A#32�/1#36A6A(-N|,�#�]�&!.*536A(M(*6�N06�,{(-%*536A('N�O�NP6�.*536HUM&!('] )ANP9!:1©:<,�=�:16�+�,�#�]}%A,�#^/1#�.*6A#�]}S!6A(*9�]+/��6A(*6A#�.H~46�,�#�/1#32?NA �«3(B&!~�,{#D,{=�N0.*(-,!%'.|)�&�/1#�.I&���S+/16AU �o,�N09+:�:<,�=�:16#36�%'6�N*N*,{(0/;:Q9\%'&!#�.-,�/1#�NM,>2!(*&!O3)�&���)353&!#36�NT,�#�]85�,!NMN0&!~86�,!%'&!O�N0.P/�%|~�,�#�/;�¥6�N0.-,�.P/Q&+#� ��¯N09+:;:�,{=�:Q6�%A,�#=�6T]+/<N*%'O�N*NP6�]>/1# .B6A(*~�Nn&���.B536�)3(*&!)k6A(*.0/16�Ns&��3/1.-Ns%'&!#�N0.0/1.*O36A#�.�N0&!O3#�]3N���&!(n/1#�.*6A(*~�Nu&��3/1.-Nu)3(*&´]�O�%'.P/Q&+#=�9c,>N0)�6�,{¨!6A(� �«3(*&+~ ,H)k6A(-%'6A)3.*O�,�:n)�&�/1#�.M&���S!/16AU �3,H)k6A(-N0&!#�%A,�#�=k6':;/Q6AS+6H536�536�,�('N�,INP9!:;:<,�=�:16H.*5�,�.UT,!NT,!%'.BO�,�:;:Q9\&+~�/1.*.*6�] �¼�¢&!(|6'�¼,�~8)�:Q6 /1#i.B536 %A,!N06H&{��,�(-,�)�/<]�NP)�6�,�¨!6A(H]�6':16A.0/1#32\.*536I6A#�]@&���UM&!(-]3N&!(TU|53&�:16I�¥O3#�%'.0/1&!#^U�&+(-]3NTN0O�%B5i,!N/)A, �,+ ) &�� �,+ )'.*&�+8,�#�] )'.B536! 3+yXE536H:;/<N0.*6A#36A(��kO3#�:16�N*NH,�:;:1& UM6�]^.*&:;/<N0.*6A#±S!6A(*9g%A,�(*6'�¥O�:;:Q9 ,�#�] ��&+(IS+/Q6AU�N0)�6�%'.B(*&!2!(-,{~�N ��)k6A(-%'6'/1S!6�N4N09+:;:<,�=�:16�N>/1#y~�/1(-,{2!6��¥&!(*~ �uUT536A(*6.*536\%A,�#3&!#�/<%A,�:�,!%'&!O�NP.0/<%�%'O36�N�#3&+(*~�,�:;:19y,!N*NP&´%B/<,�.*6�]­UM/1.*5 .*536�N09!:;:<,�=�:16�N�,�(*6�#3&!.I)3(*6�NP6A#?.>/1# .*536N0)k6A6�%*5� ��e/�NP.*6A#36A(-N4%A,�#­O�N06�.B536�N06�/;:;:QO�NP&!(*9 N09!:;:<,�=�:16�N>�¥&!(H:16'��/<%A,�:�,�#�]yNP6A~�,�#�.0/<%4,!%A%'6�N*NA � XM536�N06&!=�N06A(BS ,�.0/1&!#�N�N0O32+2!6�N0.H.*5�,�.>.*536�N09+:;:<,�=�:16\6'�?/<N0.-N�,!N>,\)k6A(-%'6A)3.*O�,�:T%'&!#�%'6A)3.4,�)�,�(*.[�¥(*&!~�,\)3O3(*6':19:;/1#32!O�/<N0.0/<%�]�6'��#�/Q.P/Q&+#� M��NM,�:;:1O�]�6�]^.*&4]�O3(0/1#32�.*536H]+/<N*%'O�N*N$/1&!#}&��s.*536[/1~4)�&!(B.-,�#�%'6H&���NP9!:;:<,�=�/<%>.*6A~4©

� ÚJÜSáUâ5á�à·ïZáZâSä8Ýßã�è�ãLé ä·Ü]á�Þ·á­Ý ôIô êSÞ·ã�à·ù�Þ·ù ôIô åLð ô áZÞ:çSã'áZÞ�èSã�ä�ÜqåLâSâ5áZè�å$Þ�á$å$Þ8Ý ô ù=ã�à\éHà·á��'êSáZè'ä ô ùOåLÞ�í�Ýßä·Ü=ä·ÜSáUâqáZà·ïZáZâSä8Ýßã�èãLé©ê]èSá��'âSà·áZÞ·Þ·áZç�â]ÜSã�èSáZñmá�Þ� �8è�ä·Ü]ámí°ã�à·ç�ä·à@åLèSÞ·ïZà8Ýßâ]ä8Ýßã�è]ÞÿãLéJä·ÜSá � �.ÜSã�êSàÊâSÜSã�èSáZä8Ýßï$å ôIô ù�ä·à@å$è]Þ·ïZà8ÝßðqáZç�Þ·ê]ðSÞ·áZä¢ãLéJä·ÜSá÷'í©Ýßä·ï@Ü'ð5ãWåLà·ç¿ÚEà@å$è]Þ·ïZà8ÝßâSä8Ýßã�è �Eà·ã � áZïZä � � � �8ìjä·ÜSá¢ñmã�Þ·äJéHà·á��'êSáZè'ä ô ùÐçSá ô áZä·á�ç¿í�ã�à·çSÞ �HíJÜ'ÝßïÛÜÈå ô Þ·ãOí�áZà·á¢ñmã�èSã�Þ·ù ôIô å$ð2Ý ï'�í�áZà·á � å2ì � � ãLé·ì � � ä·ã �:å$è]ç � ä·Ü]á ��÷'â5áZïÛÝ � ï$å ôIô ù�ì � å �UíJå$ÞEç]á ô á�ä·áZçÊÝßè)ú ü���ãLé5Ýßä·ÞEä·ã�ä@å ô ã'ïZïZêSà·à·áZèSïZáZÞZì � ã$é �UíJå$Þ+çSá ô áZä·áZçü� 4���ã$éjä·Ü]áJä8Ýßñmá�ì � ä·ã �:íJåLÞ\ç]á ô áZä·áZç�ü���ãLéËä·Ü]áJä8Ýßñmá~åLèSç � ä·ÜSá �:íJå$ÞEç]á ô á�ä·áZçmÝßè=û �����ãLé5Ýßä·Þ\ä·ã�ä@å ô Ýßè]Þ·ä@å$è]ï�áZÞ� �ÚJÜSáZÞ·áâ5áZà·ï�áZè'ä@åLõ�áZÞmå$à·ámïZã�è]Þ8ÝßçSáZà@åLð ô ù�Þ·ñ)å ôIô á�àmä·Ü5å$èÐä·ÜSã�Þ·á)à·áZâqã�à·ä·áZç�éHã�à:âSÜSã�èSáQçSá ô áZä8Ýßã�è¿Ýßè � ��þ�� ê]à·ä·ÜSáZà:ç'ÝßÞ·ïZêSÞ·Þ8Ýßã�è�ã$éÝ ôIô êSÞ·ã�à·ù�Þ·ù ôIô åLð ô áZÞÊïMåLè=ðqáUéHã�êSè]ç=Ýßè � ��ú'ì � 4��

K!¦

Page 32: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

)�&+(-,�:oN0.*(*O�%'.BO3(*6��3N0&!~46HN09+:�:<,�=�:16�N|.*5�,�.M,�(*6[:;/1#32!O�/<N0.0/<%A,�:;:19i]�6'��#36�]�,+N�NY/Q#32{:Q6>O3#�/1.-N��½,�:;:�&+O3.-N$/<]�6H.*536#3&!(*~ �¥&!(�N09+:;:�,{=�/�%8]�O3(-,�.0/1&!#� [XM536�N06 NP53&!O�:<] �n)�6A(*5�,�)�N���=k6 .B53&!O32!5�.T&���,!NM.0UM&4&!([~4&!(B6IN09!:;:<,�=�:16�N�¥(*&!~ .*536�]�O3(',�.0/1&!#�,�:M)�&�/1#�. &{��S+/Q6AU ���¥&!(>6'�¼,�~8)�:Q6��s.*5368~4&!#3&?N09+:;:<,�=�/<%�U�&+(-]*)AN*%'(*&!O3#32+6�]n 3+�«3&!()3(-,!%'.P/�%A, :�)3O3(*)�&?NP6�N �s6A#32�/1#36A6A(-N�]�6'��#36�N09+:�:<,�=�:16�N4]+/��6A(*6A#�.0:19y,�2?, /Q#}UM/1.*5­.*536'/1(I&�UT#g%'(0/1.*6A(0/<,},�#�](*O�:16�N �s&��¥.*6A#y]�6A#3&!.P/Q#32g,�O3#�/1.�.*5�,�.H5�,!N &!#�:19yN0&!~864S ,�2+O364(*6�N06A~�=�:<,�#�%'6�.*&�N09+:�:<,�=�:16�N4,+NH5�O3~�,�#=�6'/1#32?NE/1#?.BO�/Q.P/QS+6':Q9}O3#�]�6A(-NP.-,�#�]�.*536A~�

"$#g.*5�/<N>=�,!%B¨?2!(B&!O3#�]g,�#�]}&�S!6A(BS!/16AU �u.*5364UM&!(-] ) N09!:;:<,�=�:16�+@/<NIO�NP6�]}/1#g~�,{#?9g]+/��6A(*6A#?.>UT,�93NA �[6AS+/�,{.0/1&!#�N[�¥(*&!~�.*536�%A,�#3&!#�/<%A,�:6�s:;/1#32!O�/<N0.0/<%�S+/16AU ,{(*6�#3&!.*6�]^/1#±.*5364.*6'�3.� �«¼&!(I.B5364)3O3(*)�&�N06�NH&��.*536�6'�3)�6A(0/1~46A#�.-N|/1#g.*5�/<N[.*536�N$/<N �n.B536cNP9!:;:<,�=�:164UT,!N[]�6'��#36�]})3(*6�%B/<N06':19^�¢(*&+~�,8)3O3(*6':19^�¢O3#�%'.0/1&!#�, : �6A#32�/1#36A6A(0/1#324)k&�/1#?.�&��eS+/16AU ��.*53&!O32!5�/1#�N0)�/1(*6�]8=�9 .B536�N09+:�:<,�=�:16[�¥(*&!~¬.*536|~4&!(*6T,�=�N0.B(-,!%'.�,!%'&!O�NP.0/<%A,�:,�#�]})k6A(-%'6A)3.*O�,�:�N0.',�#�]�)�&�/1#�.� \"$#g.*536�N06�6'�´)k6A(0/1~46A#�.-N ��N09+:;:<,�=�:16\O3#�/Q.�.-,{(*2!6A.-N|/1#±.*5364(*6�%'&!2+#�/Q.P/Q&+#.-,!NP¨!�M�TO3~�=k6A(-N � � U�6A(B6�]�6'��#36�]»O�NY/Q#32±.*536\5�,�:;�¥©½N09+:�:<,�=�:16gO3#�/1.-Nc:;/<N0.*6�] /1#»�[)3)�6A#�]+/;�w� �K¼ »XM536]�6'��#�/1.0/1&!#»O�NP6�]}/<N>#3&!.�)�6A(0�¥6�%'.��s=3O3.>/1.I/<N4,{.H:16�,!N0.4%'&!#�N$/<N0.B6A#?.� ^XM536 %'(B6�,�.0/1&!#±&���.*536\�TO3~�=k6A(-NN09+:;:�,{=�,�(*9H/<Ns]�6�N*%'(0/1=�6�] /Q#4]�6A.-, /�:�/1#���5�,�)3.*6A(o�¼ oXM536�N06M6'�3)�6A(0/1~46A#�.-N�,�:<N0&[O�N06�] .*536�N09+:;:<,�=�:16A©p:Q6A#32+.*5/1#?.B6A(*S ,�:6��UT5�/<%*5±/<N4]�6'��#36�]³�¢&+( .B536�6'�3)�6A(0/1~46A#�.-Nc/1# .*5�/<N�.*536�N$/<N4,!N�,^(*&!O32+5�:Q9±K!�!��©¥~�N�N0)�,{#y&��N0)k6A6�%*5 �+/1(*(*6�N0)k6�%'.0/1S!6[&��o,!%'.*O�,�:eN0)k6A6�%*5�%'&!#?.B6A#?.� ���5�,{)3.*6A(��I%'&!#�.-,�/1#�N�~4&!(*6T]�6A.-,�/;:16�]\]�6�N*%'(0/1)3.0/1&!#�N&��M.*536�,�)3)�:;/<%A,�.0/1&!#±&��T.*5�/<N[/1#�.*6A(*S , :�/1#y%'&!#3#36�%'.0/1&!#±UM/1.*5g.B5364~4&3]�O�:�,{.0/1&!#yN0)k6�%'.*(*&!2!(',�~ �¢6�,{.*O3(*6,�#�,�:193N$/<NT~86A.*53&´]\,{#�]\.*536H#36AO3(-, :o#36A.0U�&+(*¨�%'&!#�.*6'�3.TUM/1#�]�&�UI

��� ��� � � � �   ¤ � �� � � ¥�  � ¡

XM536 :�,+%*¨\&���,�]�6'��#�/Q.P/Q&+#��¥&!(T.B536 N09+:;:�,{=�:Q68(*6A#�]�6A(-N|)3(*&!=�:16A~�,�.0/<%>,�#?9�,{.*.*6A~4)3.T.B&�]�6'��#364,4N06A.T&��O3#�/ �!O36�N09!:;:<,�=�:16�N /1#g.*536 ��#32�:;/<N05}:<,�#32!O�,�2+6! ICM6':<,�.*6�]}.B&�.*536>/<N*N0O368&���]�6'��#�/1#32�.*536�6�N*N06A#�%'68&���,N09+:;:�,{=�:Q68/<NH]�6'��#�/1#32�.*536�=�&+O3#�]3,�(*9\�¥&!(IN09+:;:<,�=�/;�e%A,�.0/1&!#� �XM5364]�6'��#�/Q.P/Q&+#y&���,\NP9!:;:<,�=�:164=�&+O3#�]3,�(*9/<N�,!N8&!=�N*%'O3(B6y,!N�.*536g]�6'��#�/1.0/1&!# &�� .*536gN09+:;:<,�=�:16g/1.-N06':;� .1��¦+K�0$ ¬��#�9¾]�6A(P/QS+6�] :;/�NP.�&��4N09!:;:<,�=�:16�NUM&!O�:<]g.B536A#y=k6 N0O3= Y6�%'.�.*&^.*536 NB,�~46�%A,�S!6�,�.'N ��UT5�/<%B5³%'&+O�:�] ,+%A%'&!O3#?. �¢&+(I.*536\]+/<N0)�,�(0/1.09}/1# .*536N0.-,{.0/<N0.0/<%AN�%B/1.*6�]�=�6':1&�U �¥&!(�.*536M#�O3~�=�6A(�&{�eO3#�/ �!O36HN09+:;:�,{=�:Q6�N�/1#���#32�:;/�NP5� �CM6�N06�,�('%*536A(-N�~4&?N0.P:Q9>.-,�¨!6, :;/Q#32+O�/�NP.0/<%A,�:;:<9?©¥&+(0/16A#?.*6�]­,�)3)3(*&?,!%B5� ��T6AS+6A(*.*536':16�N*N �3.B536H6�N0.0/1~�,�.*6�NM,�(B6�(*&+O32!5�:19�UM/1.*5�/1#^.*536�NB,�~46&!(-]�6A(|&���~�,�2!#�/1.*O�]�6!

�HN$/<]�6[�¥(*&!~ .*536[S ,{(0/1&!O�NT6�NP.0/1~�,�.*6�NM,�#�]\]�6'��#�/1.0/1&!#�N �k/1.M/<NT%B:16�,�(|.*5�,�.T.*536A(B6I,�(*6[~�,�#�94O3#�/ �!O36N09+:;:�,{=�:Q6�N[O�NP6�]�/1#�5�O3~�,�#@:�,{#32!O�,�2!6! MRT#36>6�N0.0/1~�,�.B6[/Q~8)�:�/16�N .*5�,�.TN0)�&+¨!6A#��[~46A(0/<%A,�#}��#32�:;/<N05}(*6A©�+O�/Q(B6�NT��� �L�!�!�TN09+:;:<,�=�:16�Ns�¥&!(�%'&+~4)�:16A.*6�%'&�S!6A(-,�2+62.1��V´_%0½ �«3(B&!~ ]3,{.-,M/1#�.*6A#�]�6�]>�¥&!(�N0)�6A6�%B5�N09�#?.B536�N$/<N �R �17!5�,�O32+53#36�N*N09 .1� J?� 0e]�6A(0/1S!6�NMJ ��J?�!�H,!N�.*536[#?O3~�=�6A(M&��oN09+:;:<,�=�:16�N�N0O �\%B/Q6A#�.M.*& ]�6�NB%'(0/1=�6IS+/1(*.*O�,�:;:19,�:;:��[~46A(0/<%A,�#y��#32�:;/�NP5gUM&!(-]3NH,�#�]^~46A#�.0/1&!#�NH.B5�,�.�.B536 ~8&?N0.[�¥(*6��!O36A#�.4����W´_ �4N09+:;:�,{=�:Q6�N8,�(*6IO�NP6�]¦!W���&���.B536I.0/1~46! MZT6�,�:<N0&�#3&!.*6�NM.*5�,{.�%'&!~4)�:16A.*6�%'& S+6A(-,�2!6H&����[~46A(0/<%A,�#i��#32�:;/<N05}U�&+O�:�]@(*6��+O�/Q(B6)�6A(B5�,�)�N�K+� ���!�!�>N09+:�:<,�=�:16�NA

XE536�#�O3~�=�6A(�&���N09+:�:<,�=�:16�Nc/<NI~�O�%B5³NP~�,�:;:16A( .B5�,�#y.B536�#�O3~�=�6A(�&��TUM&!(-]3N �u=3O3. ~�O�%B5g:<,�(B2!6A(.*5�,�#�.*536M#�O3~�=�6A(�&��n)353&!#36A~46�NA �XE536�RM���¥&!(-]���#32�:;/<N05��|/<%'.0/1&!#�,{(*9�5�,!N�V3��V �L�!�!�MUM&!(-]3N��A/1#�%B:1O�]+/1#32S ,{(0/<,�#?.'N � %'&+~ =�/1#�,�.P/Q&+#�N�,�#�]H&!=�NP&�:16A.*6�UM&!(-]3N sR $;7!5�,�O32!53#36�N*NP9I~46A#�.0/1&!#�Nu.*5�,�.�~4&3]�6A(*#>��~46A(P/�%A,{#��#32{:�/<N0585�,!Ns&�S!6A(oW!�!� ���!�!�MUM&!(']3N ��.B53&!O32!5�&!#�:19 �!� ���!�!�T%A,{# =k6T%'&!#�N$/<]�6A(*6�]�.*&[=�6[%'&!~4~4&!#�:19>O�N06�]n ��:16�,�(0:19��nN09+:�:<,�=�:16�N|#?O3~86A(0/<%A,�:;:Q9^(*6A)3(*6�N06A#�.�,>:<,�(B2!6I%'&!~4)3(*6�NBN$/1&!#\&�S!6A(MUT53&�:16IUM&!(-]8O3#�/1.-NA MRT#^.*536&!.*536A([5�,�#�]}.B536 #�O3~�=�6A(H&���O3#�/ �+O36 NP9!:;:<,�=�:16�N /�NH%'&+#�N$/<]�6A(-,�=�:19}~4&!(*6�.*5�,�#^.*536�J?��©½�!�8)353&!#36A~46�N

ÚJÜSá �­êSñÊðqáZà·ÞUïZã�à·â]êSÞ�ÝßÞUçSá � è]áZç=Ýßè�÷'áZïZä8Ýßã�è�4 Iú

W!�

Page 33: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

.09?)�/<%A,�:;:194,!N*N$/12!#36�]>.*&[�[~46A(0/<%A,�#4��#32�:;/<N05�NP)�6A6�%B5� �CM6A)3(*6�N06A#�.-,�.P/Q&+#�,�:;:Q9���O�N$/1#32H)353&!#36A~86�Ns(*6��!O�/1(*6�N~�,�#�98�¢6AUM6A(TO3#�/ �+O36 N09�~�=�&�:<NA MXM5�O�N �+/Q#^.*536I6'�3)�6A(P/Q~86A#?.-NE/1#g��5�,{)3.*6A(-NT�4,{#�]\V �3.*536H#�O3~�=�6A(T&��N09+:;:�,{=�:Q6�O3#�/1.-NE/<NT~�O�%B5\2!(*6�,�.*6A(M.*5�,{#\.*536I#�O3~�=�6A(T&���%'&!#�.*6'�3.*©p/1#�]�6A)�6A#�]�6A#�.H)353&!#36�NTO�NP6�]n

�|:1.*53&!O32!5�.*5�/<N�/�Ns#3&+.�,�#>/�NBN0O36M�¥&!(�(*6�N0.*(P/�%'.B6�] �!N0~�,�:;:�S!&3%A,�=3O�:<,�(*9>.-,!N0¨3N �YN0O�%B54,!N�.B536��TO3~�=k6A(-N.-,!NP¨\O�N06�]@�¢&!([.*536�6'�3)�6A(0/1~46A#�.-NI]�6�NB%'(0/1=�6�]^:<,�.*6A([/1#}.*5�/<N[.*536�N$/<N����n.*536A(*64,�(*6�%'&!#�%'6A(*#�NH,�=k&!O3.H.*536N*%A,�:<,�=�/;:;/1.09 &���N09+:;:�,{=�:Q6�N�.B&�:<,�(B2!6\S!&3%A,�=3O�:<,�(*9���%'&!#�S!6A(-NB,�.0/1&!#�,�:�N0)k6A6�%*5 .-,+N0¨´N yZE/�NP.*&!(0/<%A,�:;:19��M.*536#�O3~ =k6A(o&{�?O3#�/ �!O36TN09+:;:�,{=�:Q6�N��?,�#�][.*536�)�&?NBN$/1=�:Q6T%'&!~8)�:Q6'��/1.09H&��¼NP9!:;:<,�=�:16TN0.*(*O�%'.*O3(B6�Nn5�,�S!6�=�6A6A#�%B/Q.B6�],!Ns,�(*2!O3~86A#?.-Ns,�2?, /Q#�NP.oO�N$/1#32H.*536TN09+:;:<,�=�:16�,!Ns,T=�,!NY/�%�O3#�/1.�&{�e,�O3.*&!~�,{.0/<%�N0)�6A6�%B54(*6�%'&!2+#�/Q.P/Q&+#� �XE5�/�N)�,�(*.P/�%'O�:<,�(�,{(*2!O3~46A#�.���53& UM6AS!6A( ��5�,!NsN0&!~86AUT5�,�.u:Q6�NBNsU�6'/12!5�.s.*&´]3,�9[/1#�S!/16AU &���.B536�UM/<]�6�N0)3(*6�,+]�O�N06&���)�&{:Q9�)353&!#36HO3#�/1.-N�/1# NP)�6A6�%B5 N09�#�.*536�N$/<NM,�#�]4N0)k6A6�%*5\(*6�%'&+2!#�/1.0/1&!#� ���,�(B2!6TS!&3%A,�=3O�:<,�(*9�,{O3.*&!~�,�.P/�%N0)k6A6�%*5^(*6�%'&!2!#�/1.0/1&!#}N09´NP.*6A~�NM)3(0/1~�,{(0/;:Q9\O�NP6H.*(0/1)353&!#36�N��Y,�)353&!#36HUM/1.*5},�O3#�/ �!O36>)�,�/1(�&{��:16'�¢.H,�#�](0/12!5�. ,!] 0&�/1#�/1#32})353&!#36�N��%�sUT5�/<%B5y,�(*6�,{)3)3(*&��?/1~�,�.B6':Q9g,!N #?O3~86A(*&!O�NI,+NIN09+:;:�,{=�:Q6�N }7!&!~46�NP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+#³N093N0.*6A~�NI,�(*6�O�N$/1#325�!O�,+]�)353&!#36�N�,�#�] �+O�/1#3)353&!#36�N4,!N UM6':�:6��UE/Q.B5³,^%'&!~4~46A#�N0O3(',�.*6/1#�%'(*6�,!N068/1#y.B5364#?O3~�=k6A(I&��TO3#�/1.-NA \Xu(0/1)353&!#36A©¥=�,!N06�] N093N0.*6A~�NH.09?)�/<%A,�:;:19g5�,�S!6�NP6AS!6A(-,�:�.*53&+O�N*,�#�]~4&3]�6':<N �+�¢&!(�6'�¼,{~4)�:16���,�~�=3(0/<]�2!6H�T#�/1S!6A(-NY/Q.09 $�N�Z[XT¡ N093N0.*6A~¬�¥&!(�§y,�:;:�7!.*(*6A6A. &{&!O3(*#�,�: .�K!�+��0n,�#�]�[(-,�2+&!# $�N�NP9´N0.B6A~¬�¥&!([7!UM/1.-%*5�=�&�,�(-]�.1���¼� 0½ � &!O3#32�NB,�93N�, :<,�(*2+6�S!&3%A,�=3O�:<,�(*9\%'(*&?NBN0©¥UM&!(-]�.*(P/Q)353&+#36N093N0.*6A~ UE/�:;:H.09?)�/<%A,�:;:19 (*6��+O�/Q(B6i,�=k&!O3.�V!� �L�!�!�^.*(0/1)353&!#36�N .�K3�!� 0½ »XM5�O�N ��.*536\#�O3~ =k6A(�&{��O3#�/ �!O36.*(0/1)353&!#36�N /<N�&��I.*536gN*,�~46}&!(']�6A(\&��I~�,�2!#�/1.*O�]�6±,!N4.B536i#�O3~�=�6A(\&��4]+/��6A(B6A#?.�N09+:;:<,�=�:16�NA XM5366'��,!%'.T#�O3~ =k6A(M/1#i,�N093N0.*6A~ ]�6A)k6A#�]3NT&+#\.*536[/1~4)�:16A~46A#?.',�.0/1&!#� MCM6�N06�,�(-%B536A(-NT%A,{#\O�N06I.*6�%B53#�/ �!O36�NN$/1~�/;:<,�(�.*&�.B53&?N06>�¢&+(I(*6�]�O�%B/1#32}.*5364#�O3~�=�6A(�&���.B(0/1)353&!#36�N>O�N06�]}/1# N0)�6A6�%B5±(*6�%'&!2!#�/1.0/1&!#yNP9´N0.B6A~�N�¥&!(�N0.*(B6�,�~�:;/1#�/Q#32\N09+:;:�,{=�,�(0/16�N �k.*536 %'&�:;:16�%'.0/1&!#}&���NP9!:;:<,�=�:16�N[O�N06�]�/1#},�(*6�%'&!2!#�/1.0/1&!#^.-,!N0¨n

XE536T#?O3~�=k6A(�&{��]+/��6A(*6A#?.M(*6�%'&+2!#�/1.0/1&!#�O3#�/1.-N�/<N�,>%'&!#�%'6A(*#8�¢&+(�(*6�N06�,{(-%*536A('N �!UT536A.B536A(�.*536TO3#�/1.-N,�(*68.*(0/1)353&!#36�N�&!(�N09+:�:<,�=�:16�N ��=�6�%A,{O�N06\&��T.*536�#36A6�]­�¢&!(�,�# ,!]�6��!O�,{.*6-�+O�,�#?.P/Q.09g&{�E.B(-,�/1#�/1#32y]3,�.-,�¥&!(�6�,+%*5 O3#�/Q.� XE536i#36'�3.\N06�%'.0/1&!# 6'�¼,{~�/1#36�N�.*536�#�O3~�=�6A(�,�#�] ¨+/Q#�] &�� NP9!:;:<,�=�:16�N\#36A6�]�6�] �¥&!((*6�%'&!2+#�/ �'/1#32�:<,�(*2+6HS!&´%A,{=3O�:�,{(*9 %'&+#?S!6A('N*,�.0/1&!#�,�:oN0)k6A6�%*5�

��� ����� � �� ¥°  � ¡ � � ����� ¤j¡5¥¶£ ��� ¥ � ��� � ¦��

7!.-,�.P/�NP.0/<%ANM2?,�.*536A(B6�]4&!#\UM&!(']3N�O�NP6�]8/Q#}%'&!#�S!6A(-N*,�.P/Q&+#�N�%A,{#\536':Q)}%*5�,{(-,!%'.*6A(0/��A6H.*536[O�N*,�2+6H&���N09+:;:�,{©=�:16�Ns/1#�5?O3~�,�#4N0)�6A6�%B5'.;_ � 0´,{#�]I~8&!(*6�%B:16�,�(P:Q9�&!O3.P:�/1#36T.B536ENB%A,�:<,�=�/;:�/1.09>/<N*N0O36�NA �XM536TN0.*O�]�9>(*6A)�&+(*.*6�]/1#g.*5�/<NINP6�%'.0/1&!#gO�N06�]^.*536\7!UE/Q.'%*5�=�&?,{(-]}%'&!(*)3O�N .����!V��s_���0�UM&!(-]\.B(-,�#�N*%'(0/1)3.0/1&!#�N���.-,�¨+6A#D,+N[(*6A)3(*6A©N06A#�.-,�.0/1S!64N*,{~4)�:16�NH&��M#�,�.*O3(-,�:;:19gN0)�&+¨!6A#yN0)k6A6�%*5� 8�ª2!&�&´]­]�6�,�:�&���S�,�:1O�,�=�:164/1#��¥&!(*~�,{.0/1&!#y,�=k&!O3.%'&!#�S!6A(-N*,{.0/1&!#�,�:�N0)k6A6�%*5»%A,�#±=�6�&!=3.-, /Q#36�]­.*53(*&+O32!5g.*536\%A,�(*6'�¥O�:�6'��,�~�/1#�,�.0/1&!#±&���,�:<,�(B2!6 %'&+(*)3O�NN0O�%B5i,!N�.*5�/<N �n,!N�/1#�.*536 ��#�]+/1#32?NT&{��.*536�7!UE/Q.'%*5�=�&?,{(-]�Xu(-,�#�N*%'(P/Q)3.P/Q&+#iº�(B&�06�%'. .Q_ V 0½

XE536y7!UE/Q.'%*5�=�&?,{(-] %'&!(*)3O�N8/<N\,­:<,�(*2!6g]3,�.-,{=�,!N06�&{� N0)�&!#�.-,�#36A&+O�N�.*6':16A)353&!#36y%'&!#�S!6A(-N*,{.0/1&!#�N=�6A.0UM6A6A#w.0UM&y)k6A&!)�:16��IO3#��½,�~�/;:;/<,�(}.*& 6�,!%B5w&!.*536A( �T&!#¯,±S�,�(0/16A.09 &�� .*&+)�/�%AN �YN0O�%B5¯,!N\N0O3~8~46A(S ,+%A,�.0/1&!#�N �k)3(*&��¥6�N*N$/1&!#�,�:�]�(*6�N*N[%'&´]�6�N �k.*536 /Q#�.*6A(*#�,{.0/1&!#�,�:o)k&�:;/Q.P/�%A, :�N$/1.*O�,�.0/1&!# �n%'(*6�]+/1.I%A,�(-]3N �¼6A.-%� �- ��&�:;:16�%'.*6�]\,�.MX�6'��,!N�"½#�NP.*(*O3~46A#�.-NMN0)�6�%B/;�e%A,�:;:19��¥&!(�.*536[)3O3(*)k&?N06H&��n�¥O3(*.*536A(0/1#324N0)�6A6�%B5\(*6�%'&!2+#�/Q.P/Q&+#(*6�N06�,{(-%*5 ��.*536�%'&!(B)3O�N>/1#�%B:QO�]�6�N\,{=�&!O3.�K ��J?W!�}%'&!#�S!6A(-N*,{.0/1&!#�N�%'&!~4)3(0/<N$/1#32w�AJ?�^53&!O3('N�&���N0)k6A6�%*5� ��&!O3(B.�(*6A)�&+(*.*6A(-NuUM&!(-]�©¥.*(-,{#�N*%'(0/1=�6�]>.*536�N06M%'&!#�S!6A(-N*,�.P/Q&+#�N ��U|5�/�%B54%'&!~4)3(0/<N06T,�=k&!O3.�KM~�/;:;:�/1&!#�UM&!(-]3N&��n.*6'�´. �!N0)�&!¨+6A# =�9I&�S!6A(��+�!��NP)�6�,�¨!6A('Ns&��e=k&!.*5�N06'�36�N�,�#�]>�¥(*&!~ 6AS!6A(*9>~�,�0&!(�]+/<,�:16�%'.�&��n��~46A(P/�%A,{#��#32{:�/<N05� MXM536HUM&!(-]c.*(-,�#�N*%'(P/Q)3.P/Q&+#�N�/1#�%B:QO�]�64,�N0~�, :�:�#�O3~�=�6A(T&��sU�&+(-]46A(B(*&!(-NM,�#�]�,�:<N0&�%'&!#�.-,�/1#\,S ,{(0/16A.Y9�&���.*(',�#�N*%'(0/1)3.0/1&!#4#3&+.-,�.0/1&!#�NA �7�/1#�%'6[&!#�:19�,HN0~�,�:;:n)�&!(*.P/Q&+#4&���.*536H7!UM/1.-%B5�=�&?,�(']4%'&!(*)3O�N�5�,!N=�6A6A#�)353&!#36A.0/<%A,�:;:1945�,�#�]�©¥.B(-,�#�N*%'(0/1=k6�] �?.B536TUM&!(-]>.*(-,�#�NB%'(0/1)3.0/1&!#�Ns�¥&!(*~46�]>.*536M=�,!NY/�N�&��e.B536�N09+:�:<,�=�:16

W3�

Page 34: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

0 500 1000 1500 2000 2500 3000 3500 4000 4500

Per

cent

Cov

erag

e of

Voc

abul

ary

Number of Syllables Required for Coverage«u/12!O3(*6�K3 ��!¸ ��(-,{)35g/;:;:1O�N0.*(-,�.P/Q#32±.*536�~�/1#�/1~ O3~�#�O3~ =k6A(4&���NP9!:;:<,�=�:16�N4(B6��!O�/1(*6�]­�¥&!(�O3) .*&g¦!���%'&�S!6A(-,�2+6�&���.*536HUM&!(-]3N�/Q#^.*536�7!UM/1.-%B5?=k&?,�(-]�� � ���� � � �������

N0.-,{.0/<N0.0/<%ANM(*6A)k&!(*.*6�]�=k6':Q&�UI XE536�UM&!(-]3N�/1#4.*536T7!UE/Q.'%*5�=�&?,{(-]�%'&!(*)3O�Ns.*(-,{#�N*%'(0/1)3.0/1&!#�NsUM6A(*6�NP9!:;:<,�=�/;��6�]4=�9 %'&+~4)�,�(0/1#32HUM&!(-]3N

�¥&!O3#�]@/Q#­.*536�.*(-,�#�N*%'(P/Q)3.P/Q&+#�N[&!(*.*53&!2+(-,�)35�/<%A,�:;:19�.*&�.*536���6':16'�y]3,�.-,�=�,!NP6I&�����#32�:;/�NP5yUM&!(-]3N .�V 06�n,]+/<%'.0/1&!#�,�(*9>&��e,�=k&!O3.����!� ���!�+�T]+/��6A(B6A#?.���#32�:;/<N054UM&!(']+�¢&!(B~�NnUM/1.*5�)3(*&!#�O3#�%B/<,�.0/1&!#�N�,�#�]�,|UM6�,�:1.*5I&��&!.*536A(E/Q#��¥&!(*~�,�.0/1&!#� �XM536�%A,�#3&!#�/<%A,�:�N09+:�:<,�=�:16�NH,�#�]�.B536'/Q(H]�6'��#�/1.0/1&!#�N[UM6A(*6H.-,�¨+6A#��¢(*&+~ .*536���6':16'�%'&�:;:16�%'.0/1&!# �TU|5�/�%B5±/<N4=�,+N06�]±&!#»��(0/1.0/<N05¾��#32�:;/<N05»)3(*&+#?O3#�%B/<,�.0/1&!#�N w7�/1#�%'6�.B536�,�#�,�:19´NY/�N8~46A.*53&3]O�N06�]±]+/<%'.0/1&!#�,�(*9±)3(*&!#�O3#�%B/<,�.0/1&!#�N ��/1.c]+/<]±#3&!.�,!%A%'&!O3#�.>�¢&!(�]�6AS!/<,�.P/Q&+#�N>�¢(B&!~G.*536\N$/1#32�:16��M%A,�#3&!#3©/<%A,�:���#32�:;/<N05 )3(*&!#�O3#�%B/�,{.0/1&!#±�¢&+(I6�,!%B5yUM&!(']n iXM536�~46A.*53&3]­UE,+N NP&!~46AUT5�,�.�%'(*O�]�6 ��/Q.>�½,�/;:16�] .*&N09+:;:�,{=�/��¥9»,�#�9yUM&!(']g#3&!.c/Q# .B536}��6':16'�¾]3,�.-,�=�,!NP6 N0O�%B5¾,+NI)3(B&!)�6A(4#�,{~46�N ��O3#?O�N0O�, :�UM&!(-]3N�,�#�]UM&!(-]3N>(*6A)3(*6�NP6A#?.*6�]³/1(*(*6A2!O�:<,�(0:19 �½6! ®2� ��~�/<N*NP)�6':;:;/Q#32�N8/Q# .*536\.*(-,{#�N*%'(0/1)3.0/1&!#�N8&!(�O3#?O�N0O�, :�:19 ,�#3#3&!©.-,�.B6�]�UM&!(']3N��- >RM��.*536�UM&!(-]^.*&+¨!6A#�NT.B5�,�.�&3%A%'O3(*(*6�]i/Q#­.*5364%'&!(*)3O�N �nJ � %'&+O�:�]D#3&!.H=�64%B:<,!N*N$/;��6�]UM/1.*5}.*536�N064,�O3.B&!~�,�.0/<% ~46A.*53&3]3NA HXM536�N06�(*6A)3(*6�N06A#�.*6�]gK+V�� &{��.*536�O3#�/ �+O364UM&!(-]@&!(*.*53&+2!(-,�)35�/16�NA �|:Q.B53&!O32!5g.*536�)3(*&+)�6A(H#3&!O3#�N>,�(*6 ,{#�/1~4)k&!(*.-,{#?.H6'��%'6A)3.0/1&!# �oNP.-,�.0/<N0.0/<%AN[2?,{.*536A(*6�]@�¢(B&!~ .B536�]3,�.-,.*5�,�.MUT,!NMN0O�%A%'6�N*NY�¢O�:;:19�N09+:�:<,�=�/;��6�]}%A,�#�N0.P/�:;:�/1#�]+/<%A,�.*6>2!6A#36A(-,�:�.*(B6A#�]3N�/1#�5�O3~�,�#\N0)�6A6�%B5�)�,�.B.*6A(*#�NA

XE5�/�N8N0.*O�]�9 ]+/�NP.0/1#32!O�/<N0536�] .*536��¥(*6��+O36A#�%'9y&��H&3%A%'O3(*(*6A#�%'6�&{��N09+:�:<,�=�:16�N8/1#».B536}7!UM/1.-%*5�=�&�,�(-]� � ���� � � �#�%� �¢(B&!~ .*536>�¢(B6��!O36A#�%'9}&��TN09!:;:<,�=�:16�N /1#g.*536>�¢O�:;: ���� �!�#" �XM536�S!&3%A,�=3O�:<,�(*9^UE,+N[.*536>:�/<N0.&��HUM&!(-]3N�.*5�,{. &3%A%'O3(8/Q# .*536i]3,{.-,�=�,!N06���&!#36�/1#�N0.-,{#�%'6�)�6A(�O3#�/ �!O36}UM&!(-]­/1.*6A~^ ¾XM5�/<Nc:;/�NP.�UT,!N,�O32!~86A#?.*6�]c=?9�.*536|�¢(B6��!O36A#�%'94&{��&3%A%'O3(*(*6A#�%'6[&���6�,!%B54&���.*536[UM&!(-]3Nu�¥&!(�.*536|)3O3(*)�&?NP6�&���2?,{.*536A(0/1#32%'&!O3#�.-N8& S+6A(4.*536\�¥O�:;: %'&+(*)3O�NA wXM536g%'&!#�S!6A(-N*,{.0/1&!#�,�:�N0)�6A6�%B5 &��I.*536­7!UM/1.-%*5�=�&�,�(-]»%'&+(*)3O�N4O�NP6�],�=k&!O3. K+V ���!�!�}]+/��6A(*6A#�.\U�&+(-]3N �½&!(�=�,!N06'�¥&!(*~�N4%'&!~4)k&?N$/1#32 .*536g7!UE/Q.'%*5�=�&?,{(-] � � ������ � �������T,�:<N0&(*6'�¥6A(*(*6�]^.*&�,!N[.B536�7!UE/Q.'%*5�=�&?,{(-]@:Q6'��/<%'&!#�I,�#�]}%'&!~4)3(0/<N06�]­,�2!(-,�#�]^.*&!.',�:o&��T,�=�&!O3.H.0UM&�~�/;:�:;/1&!#

W!K

Page 35: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

0 500 1000 1500 2000 2500 3000 3500 4000 4500

Per

cent

Cov

erag

e of

Cor

pus

Number of Syllables Required for Coverage«u/12!O3(*6�K3 LK3¸ ��(-,{)35g/;:;:1O�N0.*(-,�.P/Q#32±.*536�~�/1#�/1~ O3~�#�O3~ =k6A(4&���NP9!:;:<,�=�:16�N4(B6��!O�/1(*6�]­�¥&!(�O3) .*&g¦!���%'&�S!6A(-,�2+6�&���.*536HUM&!(-]�.B&!¨!6A#�N�&´%A%'O3(B(0/1#324/1#�.B53647!UM/1.-%B5?=k&?,�(-] ���� �!�#"��

UM&!(-]8.*&!¨!6A#�N�/1#�.*536[UM&!(-]�.*(',�#�N*%'(0/1)3.0/1&!#�N �$.*536I7!UE/Q.'%*5�=�&?,{(-] ��#� �!�#"��- ���&!~4)�:16A.*6H(*6A)3(B6�N06A#?.',�.0/1&!#&��H.*536�S+&´%A,�=3O�:<,�(B9 (*6��!O�/1(*6�] ,�=�&+O3. V �L�!�!�}]+/��6A(B6A#?.�NP9!:;:<,�=�:16�NA ¯XE536iN0.*O�]�9»NP53& UM6�]±.*5�,{.�¦!���%'&�S!6A(-,�2+6�&��´.B536�UM&!(-]3Nk/1#�.*5364� � ������ � ������(*6��+O�/1(*6�]�,M~�/1#�/1~ O3~¬&{�e,�=�&!O3.�� ���+�!�M]+/ ��6A(*6A#�.�N09!:;:<,�=�:16�N,!N8/;:;:1O�N0.*(-,�.B6�] /1#¯«u/12!O3(*6yK3 ��! ª«3&+(�.*536 ���� �!�#" �[53&�UM6AS!6A( �¥/½ �6! �TUM6'/12!5�.0/1#32»6�,!%B5 UM&!(-] =?9 /1.-N�¥(*6��!O36A#�%'9 &��I&3%A%'O3(*(*6A#�%'6 �%�[«u/Q2+O3(*6gK3 �KgN053&�U�N8.*5�,�.�¦!��� %'& S+6A(-,�2!6\&��I.B536�.*&!.',�:�UM&!(-]±.*&+¨!6A#�N(*6��+O�/1(*6�]�, ~�/1#�/1~ O3~ &���,�=k&!O3.�K ���!�!�H]+/��6A(*6A#�.ENP9!:;:<,�=�:16�NA �"½#\,!]3]+/1.0/1&!# �k_ ���w&���.*536H%'&!(*)3O�N�%'&!O�:<]=�686'�´)3(*6�NBN06�]}UM/1.*5g&+#�:Q9gK!�+�\]+/ ��6A(*6A#�. NP9!:;:<,�=�:16�NA �XE5�/�N�/1~4)�:;/Q6�Nc.*5�,�.IN0)k6�,�¨!6A(-N|/1# 7!UM/1.-%*5�=�&�,�(-])3(*6�]�&!~c/Q#�,{#?.0:19^O�N06�]g,�%'&!~4)�,�(-,{.0/1S!6':19�N0~�,�:;:�N06A.[&���N09+:;:�,{=�:Q6�N I"$#D%'&+#?S!6A('N*,�.0/1&!#�N �k)�6A&+)�:Q6�N0)�6�,�¨/1#i,>�½,�/1(0:19�N$/1~4)�:16I~�,�#3#36A(��3(*6':<,�.P/QS+6I.*&4.B536H)�&!.*6A#�.0/<,�:�%'&+~4)�:16'�?/1.09\&�����#32�:;/<N05�

XE536�N064~46A.*53&3]3N�,�:<N0&i, :�:1&�UM6�]g.B536�%A,�#3&!#�/<%A,�:6��]+/<%'.0/1&!#�,�(B9?©¥6��+O�/1S ,�:16A#3.4S!6A('N$/1&!#�N>&��T.*536�N09+:;:�,{©=�:16�N4O�NP6�]±.*&g=�6�%B5�,�(-,+%'.*6A(0/��A6�]n »Xs,�=�:16iK3 1�\N053&�U�N>.*536��¥(*6��+O36A#�%'9 &�� � ©½NP9!:;:<,�=�:16}U�&+(-]3N /Q# .*5367!UM/1.-%B5?=k&?,�(-]DS!&´%A,{=3O�:�,{(*9i,�#�]i/Q#­.*536�%'&!(*)3O�N[UM&!(']�.B(-,�#�N*%'(0/1)3.0/1&!#�N 4«3&!(H6AS!6A(B9�S , :QO36�&�� � �u.*536#�O3~ =k6A(-Ns2�/1S!6A#>�¥&!(o.B536�%'&!~4)�:16A.*6 7!UM/1.-%*5�=�&�,�(-]I%'&+(*)3O�N �½.*536�(0/12!5?.B©¥~4&?N0.�%'&�:1O3~4#�/1#�.*536M.-,�=�:16 ��,�(*6UM/1.*5�/1#g&!#36�)k6A(-%'6A#?.>&���.*536�,{#�,�:1&!2!&!O�N|#?O3~�=k6A(-NH(*6A)k&!(*.*6�]^=�9i«¼(*6A#�%*5 �s�M,�(*.*6A(H,�#�]}¡[&?6A#�/12(.��!V 0�¥&!(H.*6':16A)353&!#36\%'&!#?S+6A(-N*,�.0/1&!#�N���]3,�.-,�%'&�:;:Q6�%'.B6�]g&�S!6A(IV!��9+6�,�(-N|6�,�(0:;/16A(� �XM5�/<N>,�2!(*6A6A~46A#�.H=�6A.0UM6A6A#.*536>.YUM&�/<N[(*6A~�,�(*¨ ,{=�:Q6��k6�N0)k6�%B/�, :�:19y,+%'(*&?N*NM.B536cNP5�/��¥.-NE/1#�:<,�#32+O�,�2!6IO�NB,�2!6 ,{#�]�.B536 ]+/��6A(*6A#�%'6�N|/1#]�6'��#�/1.0/1&!#�NH,�#�]�~46A.B53&´]3NA

Xs,�=�:16�K3 1��N053&�U�N>.*5�,�.�UT5�/;:16iN$/1#32�:16}N09!:;:<,�=�:16�UM&!(']3N %'&+~4)3(0/<N06�]±&!#�:19 , �+O�,�(*.B6A( &{��.*536�S!&!©%A,�=3O�:<,�(*9^UM&!(-]3N|/1#}.*5364%'&!#?S+6A(-N*,�.0/1&!#�N��n.*536�N06�UM&!(-]3N|&´%A%'O3(*(B6�]g�3����&���.B536 .P/Q~86! I«3(*6A#�%B5 ������� �(*6A)k&!(*.*6�]­.*536�N*,�~86�6���6�%'.� gXM536�NP6�#�O3~�=�6A(-N4, :�NP&D,{)3)3(*&��?/1~�,�.B6':Q9­~�,�.-%B5y.B5364��2!O3(B6�N�(*6A)�&+(*.*6�]=�9�§y,�/1=k6': .1��¦+V 0s�¥&!(�,\K+� ���!�!�{©¥U�&+(-]\%'&!(*)3O�NA §g&!(-]3N|:1&!#32!6A(H.B5�,�#}.YUM&\N09+:�:<,�=�:16�N>~�,!]�6�O3)}&!#�:19

W!W

Page 36: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� )�6A(-%'6A#�.-,�2+6I&���S!&3%A,�=3O�:<,�(*9 )�6A(-%'6A#�.-,�2!6H&{��%'&!(B)3O�N� K!K3 LW!¦�� �3�! ��{J �K W!¦3 Q_ V�� �AJ� �W+���W K�J� LK!V�� W3 ��!���J ¦¼ �¦3��� �3 �¦!V��� W¼ �K3��� �3 1�����V �¼ �J?��� �3 ��!K¼���_ �3 ��+��_�� �¼ ��!�3��W �� �3 ��!�!�+K�� �3 L�!�!�!�!W´_��

Xs,�=�:16IK3 1�!¸s«3(*6��+O36A#�%'9�&{�oUM&!(-]3N�UE/Q.B5 �GN09+:;:�,{=�:Q6�NE/1#\.*536>7!UM/1.-%*5�=�&�,�(-]8S!&´%A,{=3O�:�,{(*9 ,{#�]�%'&!(B)3O�NA

NP.*(*O�%'.*O3(*6H.09�)�6 )k6A(-%'6A#�.-,�2!6H&���%'&!(*)3O�N� � � K3�! 1��¦ �� � � ��¦3 ;_ � �� � �H� ¦¼ �¦!¦��� � ¦¼ ��3����H� ¦¼ 1�AJ �� � V¼ �¦!���� �H�T� W¼ �¦!¦���H�|� W¼ ��!���

Xs,�=�:16�K3 �K3¸s«3(*6��+O36A#�%'9�&��e.B536T6'/12!5?.�~4&?N0.u�¥(*6��!O36A#�.�NP9!:;:<,�=�:16 �0%'&!#�N0&!#�,�#�.*©¥S!&�UM6': ��NP.*(*O�%'.*O3(*6�N�/1#4.*5367!UM/1.-%B5?=k&?,�(-]\%'&+(*)3O�NA

,�=k&!O3.�J � &���.*536\.*&+.-,�:�UM&!(']3NIO�NP6�]­/Q# .B536�N06�%'&!#�S!6A(-N*,�.P/Q&+#�NA g�T&+O3#�N�UM6A(*6�~8&!(*68:�/1¨!6':19 .*&}=k6)�&{:Q93N09+:;:�,{=�/�% .*5�,�#4&+.*536A(�2!(-,�~8~�,�(�%B:<,!N*N06�N�/1#�=k&!.*54.*536 7!UM/1.-%*5�=�&�,�(-]4N0.BO�]�9c,{#�]>/1#�.*536[N0.*O�]�9�=?9«3(B6A#�%*5 � � ��� ��"½.�%A,{#4=�6�%'&+#�%B:QO�]�6�]8�¥(*&!~¬.B536�N06�]3,�.-,[.B5�,�.�%'&!#�S!6A(-N*,�.P/Q&+#�,�:e��#32�:;/<N058/<Ns/1# ,+%'.*O�,�:;/1.Y9~4&!(B6cNY/Q~8)�:Q9g%'&!#�NP.*(*O�%'.*6�]^.*5�,�#^/<NI%'&+~4~4&!#�:19}=�6':;/16AS!6�]n \7!9+:;:<,�=�:16�=k&!O3#�]3,�(0/16�N>UM6A(*6IS!6A(B9�&��¥.*6A#,�:<N0&4UM&!(']�=�&!O3#�]3,�(P/Q6�N���.*536A(B6'�¢&!(B6H/;��NP9!:;:<,�=�:164=�&+O3#�]3,�(0/16�N�%A,{#�=�6�,!%A%'O3(-,�.B6':Q9�]�6A.B6�%'.*6�]\.*536A#^.*5�/<N2�/1S!6�NT,{#�,�)3)3(*&?,!%B5\.*&4UM&!(']�N06A2+~46A#?.',�.0/1&!#\&���.*536I,!%'&!O�NP.0/<%IN$/12!#�,�:½

�[#3&!.*536A(�%'&!~4~4&!# =�6':;/16'�I/<N�.*5�,�.���#32�:;/<N05w%'&!#�S!6A(-N*,�.P/Q&+# (*6��!O�/1(*6�N8.*536^~�,!N0.*6A(B9y&��I,­2!(*6�,�.S ,{(0/16A.Y9^&���N09+:;:�,{=�:Q6�N0.*(*O�%'.*O3(B6 .09�)�6�N��¥/½ �6! �k.*536�)�,�.*.*6A(B#�&���]+/<N0.0/1#�%'.�%'&!#�N0&!#�,�#�.�� )��2�3+8,�#�]^S!&�U�6':6�)��/�3+[%'&!#�N0.0/1.*O36A#�.-N��- )�7?%'(B&!O3#32!6�] �3+��¢&!(s6'��,�~4)�:16��+/�N�]�6�NB%'(0/1=�6�]\,!Ns,HN$/1#32�:16I�|�T� � �H�T�T�gN09+:�:<,�=�:16/1#4.*536[��6':16'��]3,�.-,�=�,+N06���.*536�:1&!#32!6�N0.�N$/1#32�:16HN09+:�:<,�=�:16! MRM��.*536MJ?K[]+/��6A(*6A#?.MN09+:�:<,�=�:16HN0.*(*O�%'.BO3(*6�Ns.*5�,�.&3%A%'O3(H/1#»7!UE/Q.'%*5�=�&?,{(-] ��.*53686'/Q2+5?.>(*6':<,�.0/1S!6':19yN$/1~4)�:16\N0.*(*O�%'.*O3(B6�N[/1#yXs,�=�:16 K3 LK\,!%A%'&!O3#�.[�¢&!(���J �&���.*5364N09+:;:<,�=�:16�NIO�NP6�]\/1#g.B536c%'&+(*)3O�NA [�T:1.*53&+O32!5g.*5364N0.*O�]�9\=�9i«¼(*6A#�%B5 � ����� ���¢&!O3#�]}N0&+~46AUT5�,�.]+/��6A(*6A#?.�)�6A('%'6A#?.-,{2!6�N �M.*536A9 ,�:<N0&­�¢&!O3#�] .*5�,�.�,D5�,�#�]+�¢O�:H&��H(-,�.*536A(�N$/1~4)�:16yN09+:�:<,�=�:16gN0.*(BO�%'.*O3(*6.09?)k6�NMUM6A(*6HO�N06�]@& S+6A(E�+���ª&���.*536H.0/1~46! ��� �.ä�ÝßÞUèSã�äJÞ·ê]à·âSà8ÝßÞ8ÝßèSõ�ä·Ü5å$ä­ä·ÜSá à·áZèSïÛÜ # + ����� Þ·ä·êSçSù�åLà·à8Ýßæ�áZçÈåLäJç2Ý��ËáZà·áZè'äUâqáZà·ïZáZè'ä@å$õ�áZÞUéHã�àJä·Ü2ÝßÞ~ï$åLÞ·á:Þ8ÝßèSïZá¢ä·Ü]áZù

êSÞ·áZçOåUç2Ý��já�à·áZè'äJâ]ÜSã�èSá:Þ·áZä°åLèSçQç'Ý��jáZà8ÝßèSõ)â]ÜSã�èSã ô ã�õLÝßï$å ô ïZã�è'æ�áZè'ä8Ýßã�èSÞ­é à·ã�ñä·Ü]ã�Þ·áUã$é+ä·ÜSá:ö�á ô á,�mç5å$ä@å ã�à�á��Så$ñmâ ô á�ì

W�J

Page 37: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

XE5�/�N|.*536�N$/<NE/<NH%'&!#�%'6A(*#36�]^&!#�:19\UM/1.*5��[~46A(0/<%A,�#g��#32�:;/�NP5 �n53& UM6AS!6A( �3&!.*536A(-N|,�(*6IN0.*O�]�9+/1#32\.*536O�N06>&���NP9!:;:<,�=�:16�N|/1#i%'&!#�S!6A(-N*,{.0/1&!#�,�:oN0)�6A6�%B5\/1#}&!.*536A(E:�,{#32!O�,�2!6�NA �¡|/Q('%*5353& �­�¢&!O3#�]\NY/Q~c/�:<,�(H&+=�N06A(*©S ,{.0/1&!#�N|�¢&+( �[6A(*~�,�#}UM/1.*5}(*6�N0)k6�%'.H.*&\.*536�#�O3~ =k6A(H&���N09+:;:�,{=�:Q6�N /1#g6�,!%B5}UM&!(-]�/1#g%'&!#�S!6A(-N*,{.0/1&!#�N,�#�]}.B536�.09�)�6�NH&{�EN09+:;:�,{=�:Q6�NP.*(*O�%'.*O3(*6�N O�N06�] .1�!��� 0½ �«3&!(/&!,�)�,�#36�N06��s�[(-,�/�,�#�] ��(*6A6A#�=�6A(*2^�¥&!O3#�].*5�,�.�N09+:�:<,�=�:16�N85�,�S!64~4&!(B6�.*6A~8)�&!(-, :E%B5�,�(-,!%'.*6A(P/�NP.0/<%ANH/1# %'&!~4~4&+#yUM/1.*5 ��#32{:�/<N05 .B5�,�#g/<N>)�&+)3O3©:<,�(0:19\=�6':;/16AS!6�])�u.*536A9�,�:<N0&4(*6A)k&!(*.*6�]@.*5�,�.�]+/<N0.B(0/1=3O3.0/1&!#�N[&���N09!:;:<,�=�:16�N0.B(*O�%'.*O3(*6�N�/1#5&!,�)�,{#36�N06I=k6�,�(%'&!#�N$/<]�6A(-,{=�:Q6�NY/Q~c/�:<,�(P/Q.09±.*&\.*53&?NP6�/1#»��#32�:;/<N05 .1� 0½ ��(*6A6A#�=�6A(*2 ��Z|&�:;:16A#?=�,+%*¨ ,�#�]g��:�:;/<N�2?,{.*536A(*6�],!]3]+/1.0/1&!#�,�:�)353&!#3&{:Q&+2�/<%A,�:o]�6A.-,�/;:<N �3N0.-,�.0/<N0.P/�%ANM,�#�]8N0.*O�]+/16�NM&��oN09+:;:�,{=�:Q6I]�O3(',�.0/1&!#�N�/1# %'&!#�S!6A(-NB,�.0/1&!#�,�:N0)k6A6�%*5},!NM(*6A)3(*6�NP6A#?.*6�]@=?9^7!UM/1.-%B5?=k&?,�(-]�.Q_ ¦ 0½

��� ����� ��� ��� ¥°¤

�|:Q.B53&!O32!5���~46A(P/�%A,{# ��#32�:;/�NP5\5�,!NM,[:<,�(*2!6[#�O3~ =k6A(M&���O3#�/ �+O36IN09+:;:�,{=�:Q6�N|,�#�]�%'&+#�N$/<]�6A(-,�=�:16H)�&!.B6A#3©.0/<,�:��¥&!(H%'&!#?S+&�:1O3.*6�]g%'&!#�N0.B(*O�%'.0/1&!#g,�#�]}%'&!~4)�:16'�yN09+:�:<,�=�/<%�N0.*(*O�%'.BO3(*6�N �n6AS!6A(*93]3,�9iN0)k6A6�%*5D/�N|�½,�/1(0:19N$/1~4)�:16! ��&!#�S!6A(-N*,{.0/1&!#�,�:ENP)�6A6�%B5 6'�´5�/1=�/1.-N8(*6A2!O�:<,�(0/1.0/16�Nc/Q#»NP.*(*O�%'.*O3(*6�.*5�,�.4%A,�# )k&?N*N$/1=�:19 =�6\6'�3©)�:1&�/1.*6�]@�¢&+(ENP)�6A6�%B5i(B6�%'&!2!#�/1.0/1&!#� M¤�&�N0.T%'&!#?S+6A(-N*,�.0/1&!#�, :�N0)�6A6�%B5i%A,{#\=�6I6'�3)3(*6�N*NP6�]\/1#},�(*6':<,�.0/1S!6':19N0~�, :�:s#?O3~�=�6A([&���N09+:�:<,�=�:16�N ��%'&+~4)�,�(*6�]�.*&8.*536I.*&+.-,�:�#?O3~�=k6A(T&���N09!:;:<,�=�:16�N[/1#^��~46A(P/�%A,{#i��#32{:�/<N05 �,�#�]}.B536�N06 NP9!:;:<,�=�:16�N�.*6A#�]}.B&�5�,�S!64%B:16�,�(��s6�,!N$/;:19³]�6'��#36�]±N0.*(BO�%'.*O3(*6�NA �XM536�N06�&!=�N06A(*S�,�.0/1&!#�NINPO3)3©)�&+(*.T.*536>)3(*&!)�&�N$/1.0/1&!#�.*5�,{.�N09+:�:<,�=�:16�NH%'&!O�:<]@=�6IO�NP6�]\.*&�/1~4)3(B& S+6I,!%A%'O3(-,!%'9�/1#i,{O3.*&!~�,�.P/�%HNP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+# ��6AS!6A#��¥&!(M:<,�(B2!6HS!&3%A,�=3O�:<,�(*9�.-,!N0¨3NA

�)��� �0 #"�"�� $&"�� � ����� �)�� � �*���/� �)���*�*�+�-,.�*�� �!�#�/����0�

�[O3.*&!~�,�.P/�%HNP)�6A6�%B5i(B6�%'&!2!#�/1.0/1&!# �$�I7?C �TN093N0.*6A~�NE.Y9�)�/<%A,�:;:19\6A~4)�:1& 9\)353&+#36A~46A©M&!(TN0O3=3©¥)353&!#36A~46A©=�,!N06�]D5�/�]3]�6A#»¤},�(B¨!&�S\~4&´]�6':<N �YZ[¤}¤iN �E%'&!#�%A,{.*6A#�,�.*6�]^/1#�.*&�UM&!(']3NH,�#�]gN06A#�.*6A#�%'6�NA 8�T:1.*53&!O32+5)353&!#36A~46A©¥=�,+N06�]g~8&´]�6':<N�,�(*6�~4&?NP.H)�&!)3O�:<,�(��s(*6�NP6�,�(-%B536A(-N[/1#g�>7?C�5�,�S+6 O�NP6�]g,\UM/<]�6\N0)�6�%'.B(*O3~&��IO3#�/1.-N�UM/1.*5 S ,�(B9!/1#32±:16AS!6':<N�&�� N0O�%A%'6�N*N��T(-,�#32{/Q#32­�¥(*&!~ ~�O�:1.0/1©¥UM&!(-] )353(-,!N06�N8.*&y,{(*.0/<%'O�:<,�.*&!(*9�¥6�,�.*O3(*6�N>,�#�]^/1#�%B:1O�]+/Q#32 N0O�%B5yO3#�/1.-N�,!N ~�O�:Q.P/Q©½NP9!:;:<,�=�/<%\2!(B&!O3)�N �YNP.*(*6�N*N06�]�©¥O3#�NP.*(*6�N*N06�]­)�,�/1(-N��H,�#�]N09+:;:�,{=�:Q6>)�,�(*.-N �½&+#�N06A.-N �+#?O�%B:16'/�,�#�]\%'&3]3,!N��' �XE536�O�N06H&{��N09+:�:<,�=�:16�N[,�#�]�N09!:;:<,�=�:16A©¥=�,!N06�]@:1&!#32!©¥.P/Q~86A©N0)�,�#\O3#�/1.-N�/Q#}N0)�6A6�%B5�(B6�%'&!2!#�/1.0/1&!#\& ��6A(-N�~�,�#�94=k6A#36'��.-N �k=3O3.T.*536A(*6I,�(B6�,�:<N0&�]+/�NB,!]�S ,�#�.-,�2+6�NT,�#�]]+/�� %'O�:1.0/16�N[/1#^/1~4)�:16A~46A#?.',�.0/1&!#� �XE536cNPO3~4~�,�(*9�=�6':1&�U¬]�6�N*%'(0/1=�6�N .*536I5�/<N0.*&+(*9\&���(*6�N06�,�(-%B5�O�NY/Q#32N09+:;:�,{=�:Q6�NH,{#�]�N09+:;:�,{=�:Q6A©p:;/1¨!6�O3#�/1.-NM/1#^�I7?C�¥&!(���#32�:;/�NP5i,�#�] /Q#�%B:1O�]�6�N>]+/�NB%'O�N*N$/1&!#}&���N$/1~�/;:�,{(HU�&+(*¨�¥&!(T&!.*536A(�:<,�#32!O�,{2!6�N�,+NM(*6':16AS ,�#�.T.*&8.*5�/<NT.*536�NY/�N

��� � ��� ��� � ¦�� � � £Ë¡� � � � �

��)')353&!#36A~86�+­/�N�,�# ,�=�N0.*(-,+%'. %'&!#�%'6A)3.BO�,�:;/ ��,{.0/1&!#w.*5�,�.c/�N\]�6'��#36�]�.*&g6A#�%'&!~4)�,+N*N4.B53&?N06 ) ]+/�NP©.0/1#�%'.0/1&!#�N[&!([%'&!#?.B(-,!N0.-NE.*5�,�.�,�(B6I(*6�%'&!2+#�/ �A6�]^=�9�N0)�6�,{¨!6A(-N|&���.B536H:<,�#32!O�,�2+6 ,!N ��~�,�¨+/1#32 ]+/��6A(*6A#�.UM&!(-]3N $k,�#�]�,!%B¨�#3& UE:Q6�]�2+6�]�=�9�:;/1#32!O�/<N0.-NI,+NTN093N0.*6A~�,�.P/�%A, :�:19@�¢O3#�%'.0/1&!#�, : +�.LK!� 0½ �«¼&!(T6'��,�~4)�:16��n.*536]+/<N0.0/1#�%'.0/1&!#­/1#}:;/Q#32+O�/�NP.0/<%�~46�,�#�/1#32�=k6A.YUM6A6A#}.*536�UM&!(-]*)A%A,�.�+�,�#�]D.*536�U�&+(-] )')�,{.%+\%'&!~46�N|�¥(*&!~ä·ÜSá à·áZè]ï@Ü #'+ ����� Þ·ä·êSç]ùÈç]á � èSáZç�Þ·ù ôIô å$ð ô áZÞOä·ã�Ü5åZæ�á=å$äÊñÿã�Þ·ämã�è]á)æ�ã$í�á ô ì¶íJÜ'Ý ô á�ä·Ü]áOö�á ô á��Èç5å$ä@åLðqåLÞ·á=ï�ã�è'ä@åMÝßèSáZçÞ·ù ôIô åLð ô áZÞmí�Ýßä·Ü�ä.í�ã)æ�ã$í�á ô ÞUÝßè�ä·ÜSáÊè'êSï ô áZêSÞ¢ãLé©å`Þ8ÝßèSõ ô á)Þ·ù ôIô å$ð ô á� ¢ÚJÜSá à·á�è]ï@Ü #'+ ����� Þ·ä·êSç]ù�âSà·ã�ðqåLð ô ùÐà·á�â]à·áZÞ·á�è'ä·áZçÞ·áZæ�áZà@å ô ç2Ý��já�à·áZè'ä:ä8ù'â5á�Þ­ã$é°ö�á ô á��=Þ·ù ôIô å$ð ô áÿÞ·ä·à·ê]ïZä·êSà·áZÞîåLÞJÜ5åZæ�ÝßèSõ=ä·ÜSá:Þ@åLñmá¢Þ·ù ôIô åLð ô ámÞ·ä·à·êSïZä·êSà·á�

W!�

Page 38: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

.*5364]+/��6A(*6A#�%'6�=k6A.0U�6A6A#}.*536 ��¨ �4,�#�] ��) �4)353&!#36A~46�NA >"½.-N��¢O3#�%'.P/Q&+#}/1#y]+/<N0.0/1#32!O�/<N05�/1#32g=�6A.0UM6A6A#]+/��6A(*6A#?.|U�&+(-]3N�/<NT&+#36H&���.B536H~�,�#�9�(*6�,+N0&!#�NMUT5�9�)353&!#36A~46�N|5�,�S+6H=�6A6A#i,8%'&!#?S+6A#�/Q6A#�.[=�,!N$/<NM�¥&!(.*536[:1&�UM6�N0.M:16AS!6':o&���N0)k6A6�%*5}]�6�%'&´]+/1#32�/1#�(*6�%'&+2!#�/1.0/1&!#iN093N0.*6A~�NA

XE536 ~�,�#�/;�¢6�N0.',�.0/1&!#�N[&���)353&!#36A~86�NI%A,�#^S ,�(*9}%'&!#�N$/<]�6A(-,�=�:19gUE/Q.B5D%'&+#?.*6'�3.� H�|/��6A(*6A#?.INP&!O3#�]3N�½)353&!#36�N �4.*5�,�.�,�(*6g,!%'.BO�,�:;:Q9w,�:1.*6A(B#�,�.0/1S!6y,!%'&+O�N0.0/<%}(*6A)3(*6�NP6A#?.-,{.0/1&!#�N�&��c, NY/Q#32{:Q6±)353&!#36A~46±,�(*62!(*&+O3)�6�]±.*&!2+6A.*536A(4,�#�]±(*6'�¥6A(*(*6�]±.*&g,!N�.B536 )A,�:;:1&!)353&!#36�N �3+­&!(4%'&!#�]+/1.0/1&!#36�] S ,{(0/<,�#?.'N ��&��I,^)�,�(*©.0/<%'O�:<,�(\)353&!#36A~46! �T:;:1&!)353&!#36�N\,{(*6iN*, /�] .*&±(*6�N0O�:1.4�¥(*&!~ )353&!#3&�:1&!2�/<%A,�: %'&!#�]+/1.0/1&!#�/1#32 �[.*5�,{.�/<N �:<,�#32!O�,�2+6A©½N0)�6�%B/;�e%H(BO�:Q6�NE&��o)3(*&!#�O3#�%B/<,�.0/1&!#� �XE536H2!6A#36A(-,�:n6���6�%'.�/<NT%A,�:;:16�]5)A,�:;:1&!)353&!#�/<% S ,�(0/<,�.P/Q&+#� 3+"½#±%'&!#?.P/Q#�O3&!O�N>N0)�6A6�%B5 ��.*536c�¢&!(B~�,�.0/1&!#^&��E,\N06A(P/Q6�N &���)353&+#36�N[/<NI,!%B5�/16AS!6�]}=�9}.*536�~4&�S!6A~46A#�.�&��.*536�NP)�6A6�%B5³,�(B.0/<%'O�:�,{.*&!(-NA � ¤^6�%B5�,�#�/<%A,�:E,{#�]}#36AO3(-,�:�:;/1~�/1.-N>&!#y,�(B.0/<%'O�:�,{.*&!(I~8&!.0/1&!#g%A,�#y%A,�O�NP6�,N0)3(*6�,+]�&���/1# ��O36A#�%'6�=�6A.0UM6A6A#�#36'/12!5�=�&!(P/Q#32�)353&!#36�NA M¡[#3&�UT#\,!N )A%'&?,{(*.0/<%'O�:<,�.0/1&!# �3+>.*5�/<NM(*6�NPO�:Q.'N�/1#S ,{(0/<,�.0/1&!#�N �¢(B&!~ %A,�#3&+#�/�%A, :E)353&+#36�6'�3)3(*6�N*N$/1&!#�N �¢&!(>.*536�)353&!#36A~�/<%\%'&!#�N0.0/1.*O36A#�.-N &���UM&!(-]3NA ��|:1©:1&!)353&!#36�N4,{#�]y%'&?,{(*.0/<%'O�:<,�.0/1&!#±)3(*6�N06A#�.c%B5�,�:;:16A#32!6�N8.*&�~�,+%*5�/1#36�N4,�.B.*6A~4)3.0/1#32�.B&i%B:<,!N*N$/;�¥9³NP)�6A6�%B5N0&!O3#�]3N��nUT5�/<%*5}/<NH,!]3]�(B6�N*N06�]^=?9^.*536�O�N06�&���N0.*&3%B5�,!N0.0/<%H~86A.*53&´]3NHNPO�%*5g,!NHZ[¤}¤iN �º�53&+#36�/<]�6A#3©.0/;�e%A,�.0/1&!#�,{#�]\N06A2!~46A#�.-,�.0/1&!# ��53&�UM6AS!6A(��3%A,�#\=k6H5�,�(-]�.-,!NP¨´N�6AS!6A#��¥&!(M6'�´)k6A(0/16A#�%'6�]})353&!#36A.0/<%B/<,�#�NA «3&+(�6'��,�~4)�:16���.B(-,�#�N*%'(0/1=k6A(-NH%A,�#g]+/<N*,�2!(*6A6�UT536A#g%B:<,!N*NY/��¥9+/Q#32^.*5364N0.-,�.P/Q&+#�,�(*9�N06A2!~86A#?.-N|&���S!&�UM6':<N/1# .*536\~�,�#�O�,�:M)353&!#36A.0/<%�:<,�=k6':�/1#32±&���N0)k6A6�%*5 ]3,�.-, .;_!_ 0½ }�|:Q.B53&!O32!5»N0O�%B5 6'�´)k6A(*.-N4%A,{#³%B:<,!N*NY/��¥9%'&!#�N0&+#�,�#?.'N|� ,�/1(0:19y%'&+#�N$/<N0.*6A#�.0:19���.*536A9}UM/;:;:E&{�¢.*6A#g]+/<N*,�2+(*6A6 ,{=�&!O3.>S!&�U�6':�/<]�6A#�.0/1.09! �"$#?.B6A(*©p:<,�=�6':16A(,�2!(B6A6A~46A#?.E�¢&!(|.*536�7!UM/1.-%B5?=k&?,�(-]^X�(-,{#�N*%'(0/1)3.0/1&!#})3(*&�06�%'.MUT,!NT,�=k&!O3.I_���©½�!��� .;_ � 0½ MXM53(*&+O32!5\.*536/1#�%B:1O�N$/1&!#\&���,+]3]+/Q.P/Q&+#�,�:6�?(B6':Q6AS�,�#�.�%'&!#�.*6'�3.���O3#�/1.-Ns:<,�(*2+6A(�.*5�,�#�.*536|)353&!#36T~�,�9H6 � %B/16A#�.0:19�,!%A%'&!O3#�.�¥&!(T)353&!#36A.0/<% S ,�(0/<,�.P/Q&+#�NTUM/1.*5�/1#},>:<,�(*2!6A(T(B6A)3(*6�N06A#�.-,�.0/1&!#�,�:�N0.*(*O�%'.*O3(B6!

��,�(0:19\N0)�6A6�%B5}(*6�%'&!2!#�/1.0/1&!#}N09´NP.*6A~�NM.*&�&!¨�.*536 ,{)3)3(*&?,!%B5\&���~4&´]�6':;/1#32\UT53&�:16�UM&!(-]8O3#�/1.-NH,�#�].*536A(*6[/<NTNP&!~46H6AS+/�]�6A#�%'6�.*5�,{.�.B5�/�N|,�)3)3(*&?,!%B5�N0.0/;:;:o)k6A(0�¢&+(*~�NM=k6�N0.��36AS!6A(B94UM&!(-]�,�#�]\.*536I,+%'&!O�N0.0/<%'©)353&!#36A.0/<%M]�9�#�,�~�/<%AN�%'&!#�.-,�/1#36�]>UM/1.*5�/1#c%A,{#I=�6T%A,�(B6'�¢O�:;:19 %B5�,�(-,!%'.B6A(0/��A6�]n �XE536�/1#?.B6A(-,!%'.0/1&!#�=�6A.0UM6A6A#)353&!#36A~46�N�%A,�# =k6\6'�´.*6A#�NY/QS+6':Q9 ~4&3]�6':Q6�] UM/1.*5�/1#».*536�%'&+#?.*6'�3.4&��[.*536\UM&!(-]n ±"½# ~4&´]�6A(B#±:�,{(*2!6S!&3%A,�=3O�:<,�(*9±.-,!N0¨3N �½UM/1.*5±:16'��/�%'&+#�N�&���K!� �L�!�!�\.B&»���!� �L�!�!�\UM&!(']3N��%�s53&�U�6AS+6A(���O�N$/1#32±UT53&�:16A©¥UM&!(-]O3#�/1.-N[=�6�%'&+~46�NH]+/�� %'O�:1.I.*&�/1~4)�:16A~46A#�. ,{#�]\/1~4)3(',!%'.0/<%A,�:½ HXM536A(*6>/<N[&��¢.B6A#�&!#�:19i,�N0~�, :�:�,�~4&+O3#?.&���.B(-,�/1#�/1#32³]3,�.',\�¥&!(�/1#��¥(*6��+O36A#?.4UM&!(']3N ��UT5�/<%B5¾,�:<N0&g.B6A#�]±.*&}=�6�.B536�:Q&+#32!6A(4UM&!(-]3NA ±«3O3(*.B536A(��/1.\/<N�]+/�� %'O�:1.}.*&±(*6A©¥.-,�(B2!6A.�N0O�%B5�, (*6�%'&!2!#�/��A6A(@�¢&!(�,±#36AU S+&´%A,�=3O�:<,�(B9 � /1.�(*6��+O�/1(*6�N�%'&!~8)�:Q6A.B6(*6A.*(',�/1#�/Q#32»,{#�] (*6A©¥.*O3#�/1#32� § 53&�:16})353(-,!NP6�N �½2+(*&!O3)�N�&��HUM&!(-]3N��>5�,�S+6�=�6A6A# ~4&3]�6':16�] ,!N�UM6':;: �=3O3.I.B5�/�N>N0.*(-,{.*6A2!9 �+O�/<%*¨+:19g=�6�%'&+~46�N>6AS!6A#g~4&!(B6I/1~4)3(',!%'.0/<%A,�:T&!#g,�:<,�(*2+6�N*%A,�:164.*5�,{#gUM&!(-]3NA �"$#%'&!#�.*(-,!NP.��3O3#�/1.-NINP~�,�:;:16A(H.*5�,�#}UM&!(-]3N[%A,�#�=k64(*6�%'&!~�=�/1#36�]^.*&4�¥&!(*~ #36AU¬UM&!(-]3N �k)3(*6AS+/1&!O�N$:19}&!O3.*©&��¥©¥S!&3%A,�=3O�:<,�(*9��kUM/1.*53&!O3.[(*6A.*(-,�/1#�/1#32� |§¾5�/;:16�N0O3=3©¥UM&!(']�O3#�/Q.'NH,�(*6I#3&+.�,4%'&+~4)�:16A.*64,�#�N0UM6A(T.*&�.*536)3(*&!=�:16A~ &���/1#�N0O �\%B/Q6A#�.I.B(-,�/1#�/1#32�6'��,�~4)�:16�N|�¥&!(�NP&!~46IUM&!(']3N �3.*536A9\5�,�S!6�N0&!~46�,!]�S ,�#�.-,�2+6�NT&�S!6A(UT53&�:16A©¥UM&!(-]�~8&´]�6':<NA

XE536�N09+:;:<,�=�:16I~�,�9�=�6I,>O�N06'�¥O�:o%'&!~4)3(*&!~c/�NP6�=k6A.YUM6A6A#�.*536H)353&!#36A~46H,�#�]�.*536[UM&!(-]n u�T:1.*6A(*#�,{©.0/1S!6':19���.*536HN09!:;:<,�=�:16I%A,�#�=�6[O�N06�]c/Q#\%'&!~�=�/1#�,�.0/1&!#�UM/1.*5�U�&+(-]3N�,�#�]c)353&!#36A~46�N�.*& %'&+~4)�6A#�N*,{.*6T�¥&!(N0&!~86 &{��.*536'/1( ]+/<N*,+]�S ,�#�.-,�2!6�N '��(B6A6A#?=k6A(*2�N0O32!2!6�NP.-N[.*5�,�.I%'&?,{(*.0/<%'O�:<,�.0/1&!#y,�#�]D&!.*536A(H#3&!#3©p:;/1#36�,�(6���6�%'.-NM&���%'&!#�%A,�.*6A#�,�.P/Q#32�N0)�6A6�%B5iN0&+O3#�]3N�,�(B6T:<,�(*2+6':Q9�%'&+#���#36�]\UM/1.*5�/1#i,8N09!:;:<,�=�:16-.Q_�J�0½ �«3O�$/1~�O3(-,)�&{/Q#�.-N|&!O3.T.*5�,{.�%'&?,�(*.P/�%'O�:<,�.P/Q&+#�6���6�%'.-NT,!%'(B&?N*NTN09+:;:<,�=�:16 =k&!O3#�]3,�(0/16�NH%A,�#^=�6>~4&!(*6H6�,!NY/�:19}]�6'��#36�].*53&?NP6�,!%'(*&?NBN[)353&!#36�=k&!O3#�]3,�(0/16�N�UE/Q.B5�/Q# ,�NP9!:;:<,�=�:165.��!¦ 0½ \¤^&!(*6A&�S!6A(���,+NIN0)k6�,�¨!6A(-N &!~�/1.I)353&!#36�N,�#�]�&!.B536A(*UM/<N06HS ,{(*9�.B536H)3(*&!#�O3#�%B/�,{.0/1&!#�&���UM&!(-]3N ��.*536H.B6A~4)�&!(',�:o%*5�,�(',!%'.*6A(0/<N0.0/<%ANM&{��.*536H&+(0/12�/1#�,�:N09+:;:�,{=�:Q6gN0.B(*O�%'.*O3(*6�,�(B6\)3(*6�N06A(*S!6�]­/1# ~�,�#�9³%A,!NP6�N ��6AS+6A# .*53&!O32!5 .*536\)353&+#36A~46iN06��+O36A#�%'6}~�,�9

��� à·ä8ÝßïZê ô åLä·ã�à·ÞUÝßèSï ô êSç]áÿä·Ü]á:æ�ã'ï$å ô éHã ô çSÞZìjÞ·ãLéHäJâqå ô å$ä·áÊã�à­æ�á ô êSñ=ìjä·ã�èSõ�êSá�ì5ä·á�áZä·Üxì ô Ýßâ]ÞZìjêSæ'ê ô å=åLèSç � åZí

W!V

Page 39: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

5�,�S!64=k6A6A#»N0O3=�N0.-,�#�.0/<,�:;:19y,�:1.*6A(*6�]n ­��&!~8)�,�(*6�]}.*&^UT53&�:16�U�&+(-]3N �oNPO3=3©¥U�&+(-]}O3#�/1.-N :;/Q¨+6�N09!:;:<,�=�:16�N~�,�9I)3(B6�N06A#?.T%'&!~8)3O3.-,�.0/1&!#�,�:e,{#�]4N0.*&!(',�2!6T,!]�S ,{#?.-,{2!6�N �!)�,{(*.0/<%'O�:<,�(0:19��¥&!(�:<,�(*2+6TS!&3%A,�=3O�:<,�(*9�.-,!N0¨3NA

�[#3&!.*536A([/1#�.*6A(*~46�]+/<,�.B6�N0)�6A6�%B5gO3#�/1.H.*5�,�.H5�,+N[6A#�Y&�9!6�]}N0&!~86 )k&!)3O�:<,�(0/1.09^/�N[.B536 ) ]�6A~�/<N09!:;:<,�©=�:16��3+I,[.B6A(*~w/1#�.*(*&3]�O�%'6�]�=�9 «3O�$/1~�O3(-,|/1#���¦�_ V .�V!����V3� 0½ u�¾]�6A~�/<N09+:;:<,�=�:16[/�N�]�6'��#36�]4,!Nu6�N*N06A#�.0/<,�:;:195�,�:;�o&���,IN09+:;:<,�=�:16H.*5�,�.�5�,!N�=�6A6A#�]+/1S!/<]�6�]\,��¥.*6A(�.*536 � � .*(-,�#�N$/1.0/1&!#� �XM536T6'��,!%'.�)k&�/1#?.M&���]+/QS+/<N$/1&!# �,�#�]^,!]3]+/1.0/1&!#�,�:�N0)�6�%B/;�e%A,�.0/1&!#�N��o]�6A)�6A#�]^&!#},�NP)�6�%B/;�e%�]�6'��#�/Q.P/Q&+#y,�#�]�/1~4)�:16A~46A#�.-,�.P/Q&+#� T"½.|/<N[6�N0©.0/1~�,�.B6�]�.B5�,�.�.B536A(*64,�(*64K ���!�+��.*&\W ���!�!�cO3#�/ �+O36\]�6A~�/<N09!:;:<,�=�:16�N>/1#}��~86A(0/<%A,�#y��#32{:�/<N05 .�¦�_�����V�_ 0½ �[6A~�/<N09+:;:�,{=�:Q6�NE5�,�S+6�,H#�O3~46A(0/<%A,�:�,!]�S ,�#�.-,�2+6T&�S!6A(�N09+:�:<,�=�:16�N �kN$/1#�%'6�~�,{#?94N09+:;:�,{=�:Q6�N|%A,�#�N05�,�(B6T.*536N*,�~86c]�6A~c/�NP9!:;:<,�=�:16�N ��=3O3.H)3(*&!)�6A(B.0/16�NI.B5�,�.H=�6':1&!#32^.*&\.*536�N09+:;:<,�=�:16 ,!NH,�U|53&�:164~�,�9�#3&!.H=k6�6'�3©)3(*6�N*NP6�]\,!NM%'&!536A(*6A#�.0:19! �XM536HUM&!(*¨4]�6�N*%'(0/1=k6�]�/1#}��5�,�)3.*6A('N���,�#�]\V>O�N06 )'5�,�:;�¥©½N09+:�:<,�=�:16�N �,+�(*6':<,�.*6�]/1#iN0)�/1(0/1.[.*&4.*536I]�6A~c/�NP9!:;:<,�=�:16!

CE6�N06�,�(-%B536A(-N�5�,�S!6\6A#�%A,�)�NPO�:�,{.*6�]»%'&!#�.*6'�3.*O�,�:M/1#��¢&+(*~�,�.0/1&!# =�9±O�N$/1#32³N0O3=n%A,�.*6A2!&+(0/���,�.0/1&!#�N�&��.*536[)353&!#36A~46IN0O�%B5\,!N�.*536�%'&+#?.*6'�3.*©½]�6A)k6A#�]�6A#?.T)353&+#36��3UT5�/<%*5�/<NM,>)353&!#36HUM/1.*5\N0&!~46|:16'�¢.[,�#�] ��&!((0/12!5�.�)353&!#36A.0/<%[%'&!#?.B6'�´.s/1#�%B:1O�]�6�]n �«¼&!(�6'��,�~4)�:16���/1#�N0.*6�,+]�&���,>%'&!#�.*6'�´.B©p/Q#�]�6A)k6A#�]�6A#?.M)353&!#36 � ,�6����,g%'&!#�.*6'�3.*©½]�6A)�6A#�]�6A#�.�)353&!#36�~�/12!5�.�=�6 ���½=�½©½,�6A© �$. � �? ±XM536\O�N06\&��H.*(0/1)353&!#36�N � �+O�,!]�)353&!#36�Nc&!(�+O�/Q#3)353&+#36�Ns/<N�%'O3(*(*6A#�.0:19I)k&!)3O�:<,�(� s"½.�%A,�#>=�6T,�(*2+O36�]H.*5�,�.�%'&!#�.*6'�3.*©½]�6A)�6A#�]�6A#�.�)353&!#36M~4&3]�6':<N�%A,�#)3(*&�S+/�]�6[.*536HN*,�~46[(*6A)3(*6�NP6A#?.-,{.0/1&!#�,�:e)k&�U�6A(M,!NMN09+:�:<,�=�:16A©¥=�,!NP6�]\O3#�/1.-N ��)�,�(*.P/�%'O�:<,�(P:Q9�]�6A~c/�NP9!:;:<,�=�:16�NA 7!9+:�:<,�=�:16A©p:16AS!6':�O3#�/1.-N �!53&�UM6AS!6A(���/1#�%'&!(B)�&!(-,{.*6T¨�#3& UE:Q6�]�2+6T.*5�,�.�%A,�#8(*6�]�O�%'6�.B536T#?O3~�=k6A(�&��n)�&?N*NY/Q=�:16%'&!#�N0&+#�,�#?.B©¥S!&�U�6':�%'&+~ =�/1#�,�.P/Q&+#�NI#36A6�]�6�])�M,!N #3&!.*6�]­)3(*6AS!/1&!O�NY:Q9±,\:<,�(B2!64S!&3%A,�=3O�:<,�(*9y%'(B&?N*N0©¥UM&!(-].*(0/1)353&!#36\N093N0.*6A~�~�/12!5�.I5�,�S!6�,+NI~�,�#?9g,!N>V!� ���+�!��.*(0/1)353&!#36�NA ^� N09+:;:<,�=�:16A©p:Q6AS+6':�O3#�/1.�~�,�9g,�:<N0&=�6>~4&!(*6INPO�/Q.',�=�:16H�¥&!(T~4&3]�6':;/Q#32�%'&�,�(*.0/<%'O�:<,�.0/1&!#^6���6�%'.'NM.*5�,�.M6'�3.*6A#�]\=k6A9!&!#�]\.B536I.09?)�/<%A,�:s)353&!#36! 7!O3)3)�&�N$/1#32y5�O3~�,�#»N0)k6A6�%*5 /<N�&!(*2?,{#�/ �A6�] ,{(*&!O3#�]±.*536�N09+:;:<,�=�:16��M.*536\)353&!#3&!.-,+%'.0/<%AN � &���%'&!#�.*6'�3.*©]�6A)�6A#�]�6A#�.H)353&!#36>~4&´]�6':<N|~�,�94#3&!.T(B6���6�%'.T.*536IO3#�]�6A(P:Q9+/1#32�N0.*(*O�%'.BO3(*6I,!NMUM6':;:�,!NTNP9!:;:<,�=�:16A©¥=�,!N06�]~4&3]�6':<NA �XM536 )'5�,�:;�¥©½N09!:;:<,�=�:16�+�O3#�/1.T]�6'��#36�]��¥&!(�6'�´)k6A(0/1~46A#?.'N�/1#�.*5�/<N�.*536�N$/<N�6A#�%'&!~4)�,!N*NP6�N�,[:<,�(B2!6A(%'&!#�.0/12!O3&!O�NMN06�%'.0/1&!#\&{��N0)�6A6�%B5�.B5�,�# ,�%'&!#�.*6'�3.*©½]�6A)�6A#�]�6A#�.T)353&!#36I,{#�]�.*536A(*6'�¥&!(*6H%A,�#\)�&!.B6A#?.0/<,�:;:19/1#�%'&!(*)k&!(-,�.*6H)3(B&!)�6A(*.P/Q6�NE�¥(*&!~�:1&!#32!6A(B©¥.0/1~46 N0)�,{#�NA

XE536�#36'�3.�.0UM&�N06�%'.P/Q&+#�N�,!]3]�(*6�NBNs.*5362�+O36�N0.0/1&!#4&���.B536�,!]�S ,{#?.-,{2!6�No,{#�]4]+/<N*,!]�S ,{#?.-,{2!6�Ns&��eO�NY/Q#32N09+:;:�,{=�:Q6�N|/1#^�I7?CH

��� � � � � �� ¥°  � ¡�� � ¤�� � ���

«3&+(T.*536I%'&!#�%A,�.B6A#�,�.0/1S!6H~46A.*53&3]�&�:1&!2!9\&{��%'O3(*(*6A#�.�,{O3.*&!~�,�.P/�%[N0)k6A6�%*5}(*6�%'&!2+#�/Q.P/Q&+# �3.*536H/<]�6�,�:sO3#�/Q./<NM:<,�(B2!6I6A#3&!O32+5�.*&8/1#�%'&!(*)�&+(-,�.*6>.*536H~�,�0&!(0/1.09�&���)353&+#3&�:1&!2�/<%A,�:�6���6�%'.'N ��9+6A.T5�,�S!6I(*6':<,�.P/QS+6':Q9}N0.-,�©=�:16��sU�6':;:1©½]�6'��#36�]­=�&!O3#�]3,�(P/Q6�N 4"¥�T.*5364N09+:;:<,�=�:16�/�N|/1#�]�6A6�] ,�=�,!NY/�%c)�6A(-%'6A)3.*O�, :�O3#�/Q.>�¥&!([5?O3~�,{#�N �.*536A#gO�NY/Q#32}.*5�/<N /1#��¢&+(*~�,�.0/1&!#D/Q#±�>7?C %A,{#g)�6A(*5�,{)�N[/1~4)3(*&�S!64(B6�%'&!2!#�/1.0/1&!# ,!%A%'O3(-,!%'9! \«3O�$/1~�O3(-,)3(*&!)k&?N06�]­.*536\N09!:;:<,�=�:16 � /Q# .B5364�¥&!(*~�&���,iNP)�6�%B/;�e%�]�6'��#�/1.0/1&!#� ,+N ,@O3#�/1.4&���,�O3.B&!~�,�.0/<%4NP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+#g/1#»��¦´_ ��.��!¦ 0½ �"$#y5�/<NH)�,{)�6A(���«3O�$/1~�O3(-,�]�6�N*%'(P/Q=k6�]g.B536�,!]�S ,{#?.-,{2!6�NH&��TN09+:�:<,�=�:16�N>�¥&!(�>7?C ��U|5�/�%B5i,{)3)�6�,�([.*&�N0.P/�:;:�=�6>(*6':16AS ,�#�.T�¥&!(�%'O3(B(*6A#?.[�>7?Cw.-,+N0¨´N �«3O�$/1~ O3(',45�,!NE~4&!(*6H(*6�%'6A#�.0:19)3(*&!)k&?N06�]^.*536A&!(P/Q6�N &���)3(*&?NP&´]+/<%4N0.B(*O�%'.*O3(*6>/1#?.B6A(*)3(*6A.*6�]g,+N�,\N06A(P/Q6�N &��ENP9!:;:<,�=�:16�NI,�#�]D=�&!O3#�]3,�(P/Q6�NUM/1.*5 ,�.*.-,!%B536�] ~�,�2!#�/1.*O�]�6}S ,�:1O36�N �½.B536g� � � ~8&´]�6': � .�V!K��MV!W 0�,{#�] 5�,!N85�,!] N0O�%A%'6�N*N8O�N$/1#32»,N09+:;:�,{=�:Q6A©¥=�,+N06�]gO3#�/1.[�¥&!(HN0)�6A6�%B5gN09?#�.*536�N$/<NA HXM536�O�N06'�¥O�:1#36�N*NH&{��.*536 N09+:;:<,�=�:164/1#gN0)�6A6�%B5gN09�#?.*536�NY/�NN093N0.*6A~�Nu/1~4)�:;/16�NM.*5�,{.�N09!:;:<,�=�/<%|O3#�/Q.'N�N0&!O3#�]c~4&!(*6�:;/1¨!6�#�,{.*O3(-,�:eN0)k6A6�%*58.*&H.*536T5�O3~�,�#�6�,�(M,�#�]�,�(*6

� �EÜSã�èSã�ä@åLï�ä8ÝßïZÞ�à·áÛéHáZà·Þÿä·ã¿ä·Ü]á�í©åMùÈÞ·ã�êSè]çSÞ=ïZã�ñÊð'ÝßèSá¿í�Ýßä·Ü�ã�ä·ÜSáZà)Þ·ã�êSèSç]Þ)Ýßè�å ô å$è]õ�ê5å$õ�á� ã�à)á��Så$ñmâ ô á�ìUä·ÜSáïZã�ñÊð'Ýßè5å$ä8Ýßã�è � è]õ ô Ýßð �Oï$åLèOè]ã�äUð5á¢å¢Þ·ù ôIô åLð ô á�ìEå$ïZïZã�à·ç2ÝßèSõ=ä·ãmä·ÜSá:âSÜ]ã�è]ã�ä@åLïZä8Ýßïmà·ê ô áZÞ:ã$é ó è]õ ô ÝßÞ·Ü � � ���

W�_

Page 40: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

6�,!N$/16A([.*&�O3#�]�6A(-N0.-,�#�]@.*5�,�#^&!.*536A(�,�:1.*6A(B#�,�.0/1S!6IO3#�/1.-N[O3#�]�6A(H.B536 N*,�~86I%'&!#�%A,�.*6A#�,�.P/QS+6I)�,�(-,+]+/Q2+~� XM5�/<N�N0O32!2!6�N0.'N4.*5�,{.4.*536�N09+:;:�,{=�:Q6­)�&?N*NP6�N*N06�N �!O�,�:;/1.0/16�N\.B5�,�.�,�(*6�%'&+#�]�O�%B/QS+6i.B&y)k6A(-%'6A)3.0/1&!#w,�#�]N053&!O�:<]­=�6�6'�´)�:1&!(B6�]­�¢&!(I,{O3.*&!~�,�.P/�%8N0)�6A6�%B5y(B6�%'&!2!#�/1.0/1&!#� }XM536�N0.*(B6A#32!.*5g&��T.*536�N09!:;:<,�=�:16�:;/16�N>/1#.*536H)k&!.*6A#�.0/<,�:��¥&!(T2!(*6�,{.*6A(�,!%A%'O3(-,+%'9�.*53(B&!O32!5\~4&!(B6I,!%A%'O3(-,�.*6H~8&´]�6':;/1#32\&���N0)�6A6�%B5i,�#�] �¢&+(�~8&!(*66A#32�/1#36A6A(0/1#32!©¥&!(P/Q6A#�.*6�]}2�,�/1#�NTN0O�%B5i,!N�/1#�6'�36�%'O3.0/1&!#gN0)�6A6�]^,�#�]�~46A~4&+(*9�O�NB,�2!6!

CE6�%'&!2!#�/1.0/1&!#�,!%A%'O3(-,+%'9 ~�,�9�=k6�6A#35�,�#�%'6�]�=�9�.*536[6'�´)�:;/<%B/1.�(*6A)3(B6�N06A#?.',�.0/1&!#4&��oN09+:;:<,�=�:16I6���6�%'.-NA �HN�]+/�NB%'O�N*N06�]�6�,�(P:�/16A(�/Q#�.*5�/<N�%B5�,�)3.*6A(���.B536ENP.-,�=�/;:;/Q.09>&��e.*536MN09+:�:<,�=�/<%|O3#�/1.�,!N�,TU|53&�:16E,{)3)�6�,�(-Ns.B&�=k62!(*6�,{.*6A(�.*5�,�#4.B5�,�.�&��n.*536H%'&!#�N0.0/1.*O36A#�.�)353&!#36�N4.;_���0$ �«¼O3(*.*536A(��+.*536�%'&?,{(*.0/<%'O�:<,�.0/1&!#�6���6�%'.'N�=�6A.0UM6A6A#)353&!#36�NMUE/Q.B5�/Q#^.*536HN*,�~46HN09+:�:<,�=�:164,�(*6[=�6':;/16AS!6�]^.*&>=�6I2+& S+6A(*#36�]4=�94(*O�:16�NM.B5�,�.T,�(*6H]+/�NP.0/1#�%'.T�¥(*&!~.*53&?NP6 ,!%'.0/1#32\=k6A.YUM6A6A#})353&!#36�N[&���]+/��6A(*6A#�.IN09+:�:<,�=�:16�N .��!¦ 0½ HXM5364N09+:�:<,�=�:16��u.*536A# �n~�,�9\=�64,82!&?&3]6A#�%A,�)�N0O�:<,�.P/Q&+#»]�6AS!/<%'6! }7�/1~4)�:16\)353&!#3&�:1&!2{/�%A, :�(*O�:16�N>O�N$/1#32gN09!:;:<,�=�:16�N�~�,�9^6�,!N$/;:19y(*6A)3(B6�N06A#?. :1&!#32.*6A(*~ N0.*(*O�%'.*O3(B6!

��5?O3(-%B5}~�,�¨!6�NH,{#y,�(*2!O3~86A#?.|�¢&+(H.*5364O�N064&{�EN09+:;:�,{=�/�%\NP.*(*O�%'.*O3(*64,�#�]­N0.*(*6�N*NH,+NH,�#^/Q#�.*6A(*~86A©]+/<,�.*6�:16AS!6':M&���(B6A)3(*6�N06A#�.-,�.0/1&!#}=�6A.0UM6A6A#g.*5368)353&!#36A.0/<%4]�6�N*%'(0/1)3.0/1&!# ,�#�]}.B536�:16'�?/<%'&!#­/1#g~�,!%B5�/1#36)�,�(-NY/Q#328&���)353&+#36 N06��+O36A#�%'6�N .LK!V 0½ s§¾5�/;:164,�:;:1&!)353&!#�/<%>S ,�(0/<,�.P/Q&+#\5�,!NMO�N0O�,�:;:19\=�6A6A#^.*53&!O32!5�.T&���,!N)3(*&!=�:16A~�,{.0/<%H�¥&!([(*6�%'&!2!#�/1.0/1&!# �k/1# ��5?O3(-%B5 $�N|)3(*&!)k&?N*,�:s/1.T/<NHN06A6A#g,!N[,\N0&!O3(-%'6>&���%'O36�N[.*&8/1~4)3(*&�S!6(*6�%'&!2+#�/Q.P/Q&+#i)k6A(0�¥&!(*~�,�#�%'6! c��5?O3('%*5})�&{/Q#�.-N[&!O3.[.*5�,�. ��.*536A&+(*6A.0/<%A,�:;:19��n/1#��¢&+(*~�,�.0/1&!#}(*6A2�,�(-]+/1#32\.*536:1&´%A,{.0/1&!#�&���NP9!:;:<,�=�:16�NH,�#�]�NP.*(*6�N*NT%A,{#�=�6�]�6A(0/1S!6�]@�¢(B&!~ .*536�]+/�NP.*(0/1=3O3.0/1&!#}&���,�:;:Q&+)353&!#36�NA H��5?O3(-%B52�/1S!6�N�.*536T6'��,�~4)�:16�&{��.B536�,!N0)�/1(-,�.P/Q&+#4&��o,[S!&�/<%'6':16�N*NMN0.*&!)c/Q#\,HN0.*(B6�N*N06�] �!UM&!(']�©p/Q#�/1.0/<,�:�)k&?N$/1.0/1&!# �3,�#6'��,�~4)�:1646�,�(0:;/16A(H#3&!.*6�]^=�9i«¼O�½/1~�O3(-,�.��!¦ 06�n¡[6A#�N0.*&�UM/<%��4,�#�]}¡|/<N*N06A=k6A(*.*5 .1���!W�0�,�#�]}¡H,�53#*.1���3��0½ �HN0)�/1(-,�.0/1&!#^/<N�,{#i,�:;:1&!)353&!#�/<%�S�,�(0/<,�.0/1&!#^&!#�.*536>)3(*&!#�O3#�%B/<,�.0/1&!#}&���,8)353&!#36A~46I)k6A(*.-,�/1#�/1#32�.B&4.*536,�~4&+O3#?.M&���, /Q(|(*6':16�,!N06�]\U|536A#�.*536[)353&!#36H/<NM)3(B&´]�O�%'6�]n M��6�%A,�O�N06I&{��/1.-NTN09+:;:�,{=�:Q6A©p/1#�/<.P/�, :�)�&?N$/1.0/1&!# �.*536 ��) �4/1# ) )�/Q6�+@/<NH.B536 ,!NP)�/Q(',�.*6�]}S!6A('N$/1&!#g&��T.*5�,�.H)353&+#36A~46 ��,�:<,�(B2!6A(I)3O �»&���,�/1( /�N>(*6':16�,!NP6�].*5�,�#^/1#±.*536�#3&!#�,!N0)�/1(-,�.B6�]}S!6A(-N$/1&!#­.*5�,�.H&3%A%'O3(-N[/1#g.*5368U�&+(-]*)AN0)�9 +�.�J�V�0$ ���#3&!.B536A(H6'�¼,�~8)�:Q6c/�N.*5�,�. ��. �4/<NI,+N0)�/1(-,�.*6�]D/;��/1.>/<NI,�.>.*5364=k6A2�/1#3#�/Q#32­&���,�N09+:;:�,{=�:Q6���,!N[/1# )'.*6A#� 3+ � )3(B6�%'6�]+/Q#32 � N ���53&�UM6AS!6A(��?,+N�/1#5)AN0.*6A~ +I]+/<N0)�:<,!%'6�N|.*536�S+&�/<%'6':Q6�NBNTN0.*&!)8�¥(*&!~ª.B536�=k6A2�/1#3#�/Q#32�&��o.B536�N09+:;:<,�=�:16���N0&�.*536��. �8/<NI#3&+.c,+N0)�/1(-,�.*6�]n \"0]�6A#?.P/��¥9+/Q#32­/1#�N0.-,�#�%'6�N>&��[.*53&?N064S�,�(0/<,�.0/1&!#�Nc.*5�,�.I&3%A%'O3(�&!#�:19}/1#»N09+:�:<,�=�:16/1#�/1.0/<,�:�,{#�]�N09+:;:�,{=�:Q6>��#�,�:�N0.*(*O�%'.*O3(B6�NT%A,�#\536':1)gN06A2!~46A#�.TN06��!O36A#�%'6�N[&{�o)353&!#36�NE/Q#�.*&�NP9!:;:<,�=�:16�NA

CE6�%'&!2!#�/1.0/1&!#\N09´NP.*6A~�N�%A,{#4O�N06T.*5�/<N�/1#��¢&+(*~�,�.0/1&!#8.*&I%'&!#�N0.*(',�/1#�.*536[N06�,�(-%B5��¥&!(�.*536�%'&!(B(*6�%'.�:16'�3©/<%A,�:o~�,{.-%*5� ���5�O3(-%B5\#3&!.*6�NM.B5�,�.M~4&?N0.�NP)�6A6�%B5�~4&3]�6':<NM(*6':19\&!#�/1#?S�,�(0/<,�#�.M�¥6�,�.*O3(*6�NT,{#�]�.*536A(*6'�¥&!(*65�,�S!6�#3&\�½,!%B/;:;/Q.09}�¥&!(H=k6A#36'��.0/1#32��¥(*&!~ .B536I/1#��¥&!(*~�,{.0/1&!#y%'&!#�.-,�/1#36�]^/1# ,�:;:Q&+)353&!#�/<%�S ,�(0/<,�.P/Q&+#y,�#�])353&!#3&!.',!%'.0/<%ANA ��[#4/1#�.*6A(*~46�]+/<,�.B6[:Q6AS+6':o&��o(*6A)3(B6�N06A#?.',�.0/1&!# �3N0O�%B5 ,!NMN09+:;:<,�=�:16�N ��~�,�98)3(*6�N06A#�.E,>UT,�9&��MO3.0/;:�/��'/1#32yN0O�%B5g)�,�('N$/1#32i%B:1O36�NA ^7!9!:;:<,�=�:16\=�&+O3#�]3,�(0/16�NI%A,�#­=�64O�N06'�¥O�:�/1#±)3(*&�S!/<]+/1#32�5�/1#�.-NI,+NH.*&UT536A(*6�N0)�6A6�%B5yN06A2!~86A#?.-N�:;/Q6! 8"YN0&{:�,{.*6�]}UM&!(-]^(*6�%'&!2+#�/Q.P/Q&+#g5�,!NH5�/<N0.B&!(0/<%A,�:;:19g=�6A6A#±~4&!(*64,!%A%'O3(',�.*6.*5�,�#�%'&!#�.0/1#?O3&!O�N�NP)�6A6�%B5 (B6�%'&!2!#�/1.0/1&!# �!,�#�]>)�,�(*.u&���.*5�/<Nu/<No]�O36M.*&[.*536�2+(*6�,�.*6A(�6�,+N06�/1#4]�6A.*6A(*~�/1#�/1#32N0)k6A6�%*53©½N$/;:16A#�%'6 NP6A2!~46A#�.-,�.0/1&!#�N�.*5�,�#4.*536[~4&!(B6�2+6A#36A(-,�:�%'&�,�(*.0/<%'O�:<,�.*6�]�N0&!O3#�]�O3#�/1.TN06A2!~86A#?.-,{.0/1&!#�N�¥&!(T%'&!#?.P/Q#�O3&!O�NTNP)�6A6�%B5� �"$#�:�,{.*6A(�%A,!N06���.*536I,+%'&!O�N0.0/<%HN$/12!#�,�:oN053&�U�N�#3&�%B:16�,�(|=�&!O3#�]3,�(P/Q6�N|=�6A.0UM6A6A#UM&!(-]3NA 7!9!:;:<,�=�:16�=�&!O3#�]3,�(P/Q6�N>]�&\5�,�S!6 N0&+~464,!%'&!O�N0.0/<% ~�,�#�/;�¢6�NP.-,�.0/1&!# �n.*53(B&!O32!5g,�:;:1&!)353&!#�/<%�S ,{(0/1©,�.0/1&!# �T,{#�] ~�,�9±)3(*&�S!/<]�6�S�,�:1O�,�=�:16��[.*53&!O32!5 ,�)3)3(*&��?/1~�,{.*6���)k&�/1#?.B6A(-N4.B&y.*536@:1&´%A,�.P/Q&+#»&��IUM&!(-]=�&+O3#�]3,�(0/16�NA

7!9+:;:<,�=�/<%>:16AS!6':�)3(*&!)k6A(*.0/16�N[&���N0)k6A6�%*5 ��N0O�%B5g,!N|6A#36A(*2!9i%'&+#?.*&+O3(-NT,�#�]^)�6�,{¨´N/.;_�J 0 �e,�#�] �¢O3#�]3,{©~46A#�.-,�:��¥(*6��+O36A#�%'9 .1�+�AJ�0o,�(*6>#3&!.T&��¥.*6A#�O�NP6�]�/1#gN0)�6A6�%B5}(*6�%'&!2!#�/1.0/1&!# �n=3O3.[~�,�9 %'&+#?.-, /Q#^S ,�:1O�,�=�:16/1#��¢&+(*~�,�.0/1&!#� c7!9!:;:<,�=�:16�N�%A,�#}=�6�O�N06�]^.*&�/1#�%'&!(*)k&!(-,�.*6�)3(*&�N0&´]�9 �$.*536�(*5?9�.*53~�/<%�,�#�]^.*&!#�, : �+O�,�:;/1©.0/16�Ns&��eN0)k6A6�%*5��,�#�]>&!.*536A(�N0O3)3(-,!NP6A2!~46A#�.-,�:!�¥6�,�.*O3(*6�N �7!O3)3(',!N06A2!~46A#�.-,�:��¥6�,�.*O3(*6�N ��UT5�/<%B542!6A#36A(-,�:;:19

W!�

Page 41: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

N0)�,�#gN06AS+6A(-,�:�)353&!#36�NP6A2!~46A#�.-N �¼/Q#�%B:1O�]�6�N0.B(*6�N*N ��]�O3(-,{.0/1&!# �n.*&!#364,�#�]^/1#�.*&!#�,�.P/Q&+# .��!��W 0½ I��,!%*5}&��.*536�N06I%A,{#�)3(*&�S+/�]�6I%B:1O36�N[.*5�,{.�~�,�98/1~4)3(*&�S!6I]�6�%'&3]+/1#32�,!%A%'O3(-,!%'9!

7!)k6A6�%*5^(*6�%'&!2!#�/1.0/1&!#}N093N0.*6A~�NM]�&4#3&!.[%'&!~4~4&!#�:198�¢&3%'O�NM&!#�:1&!#32+©¥.*6A(*~ N0)k6A6�%*5}N0.*(*O�%'.BO3(*6 �¥/½ �6! �&�S!6A(�,{=�&!O3.MK!�!�H~�N��o6AS!6A#�.*53&!O32+5 %'&!#�NY/�]�6A(',�=�:16H6AS!/<]�6A#�%'6I5�,+N�,!%A%'O3~�O�:<,�.*6�]�.*5�,{.�/1#�]+/<%A,�.*6�NTN0O�%B5,8�¥(-,�~46AUM&!(*¨�6'��/�NP.-NA ���N$/1#32\.*5364N09+:;:<,�=�:16 ,�#�]­N09!:;:<,�=�:16A©¥=�,!N06�]­O3#�/1.-NI%A,{#��½,!%B/;:;/1.-,�.*64.B536I:16�,�(B#�/Q#32&��M:1&!#32!©¥.*6A(B~ NP.*(*O�%'.*O3(*6�=�9DNP.-,�.0/<N0.0/<%A,�:T~46�%B5�,�#�/<N0~�N i�n&+#32!©¥.0/1~46\N0)�,�# ,�#�,�:19´NY/�Nc&���N0)�6A6�%B5»%A,�#6A#35�,�#�%'6�NP)�6A6�%B54(*6�%'&!2!#�/1.0/1&!#�,!%A%'O3(-,!%'9>/1#�,!]3]+/1.0/1&!#4.B&H.*536M(*&�:16M.*5�,�.�.*536TN09+:;:�,{=�:Q6[)�:<,�9´N�,!No,[=�,+N$/<%)�6A('%'6A)3.*O�,�:�O3#�/Q.[&��o5�O3~�,�#}N0)�6A6�%B5�(B6�%'&!2!#�/1.0/1&!#�

�[N$/1#32 NP9!:;:<,�=�:16�NM~�,�9 , :�NP& , ��6�%'.�.*536M/1~4)�:16A~46A#�.-,�.P/Q&+#�&��oN0)k6A6�%*58(*6�%'&!2!#�/1.0/1&!#\N093N0.*6A~�NA �7!9+:;:�,{©=�:16�N�~�,�9>6A#�,�=�:16�N093N0.*6A~�Ns.*&H(B6�]�O�%'6T.*536T,�~4&!O3#�.�&���~46A~8&!(*9IO�NP6�]�&!(�(*6�]�O�%'6T.B536�6'�36�%'O3.0/1&!#�.0/1~46#36A6�]�6�]±UM/1.*53&!O3.�N*,!%'(0/;�e%B/1#32y,!%A%'O3(',!%'9}(-,�.*6�NA \XM536\N06�,�('%*5yNP)�,!%'6�&{�|NP9!:;:<,�=�:16�N�~�,�9}5�,�S!64O�N06'�¥O�:)3(*&!)k6A(*.0/16�N��¥&!(�, :Q2+&!(0/1.*53~�N �+/1#�%'&!~4)�,{(0/<N0&!#�.*&IUM&!(-]3N��´]+/��6A(*6A#�.TN09!:;:<,�=�:16�N|(*6':<,�.*6[.*&I6�,!%B5�&!.*536A(�/1#,8�½,�/1(0:19iUM6':;:1©¥O3#�]�6A(-N0.*&�&3]g,�#�]g%'&!#�NP.*(-,�/1#36�]^~�,�#3#36A(� �XM5�O�N �n.*5364N09+:;:�,{=�:Q6\N06�,�('%*5gN0)�,!%'6c/�N[~8&!(*66�,!N$/;:19¾]�6'��#36�],�#�] )k&?N*N$/1=�:19 5�,!N4(B6�]�O�%'6�]¾%'&+~4)�:16'�?/1.09».*53(B&!O32!5».B536i(B6�]�O�%'.0/1&!# &��I(*6�]�O3#�]3,�#�.%'&!~4)3O3.',�.0/1&!#�

¤},�#�9 %'O3(B(*6A#?.T]�6�%'&3]+/1#32�N0.*(-,{.*6A2�/16�N�O�N06HN0&!~86�N0&!(*.�&{��%B:1O�N0.*6A(0/1#32 ��&!(�.*(*6A6A©½N0.*(BO�%'.*O3(0/1#32�&���)3(*&!©#�O3#�%B/�,{.0/1&!#}~4&´]�6':<N|.*&�(*6�]�O�%'6I(B6�]�O3#�]3,�#?.H%'&!~4)3O3.',�.0/1&!#� �«¼&!(M6'�¼,�~8)�:Q6��k.*536H=k6A2�/1#3#�/Q#32^)�&!(B.0/1&!#�N&��HUM&!(-]3N>&��¥.*6A#»N05�,�(*6�%'&+~4~4&!#±)353&!#36iNP6��!O36A#�%'6�NA �n6'��/<%'&!#�N�,{(*6\&��¥.*6A# (*6A)3(*6�N06A#�.*6�]±=�9y.B(*6A6�NN0&�.*5�,�.[)3(*&3%'6�N*N$/1#32�&!#^.*536�N06>/1#�/1.0/<,�:�)k&!(*.0/1&!#�NE/<N[#3&!.H(*6A)�6�,{.*6�]n [�T:<N0& �nUM&!(']�:<,�.*.0/<%'6�2!6A#36A(-,{.0/1&!# �]�6�N*%'(0/1=k6�]\/1#^~4&!(*6I]�6A.-, /�:u/Q#­7!6�%'.0/1&!#iW¼ �J ��5�,!NM=k6�%'&!~46I~8&!(*6H)�&+)3O�:�,{(T/1#�(B6�%'6A#?.T9+6�,�(-N �3N0)3O3(*(P/Q#32.*536M#36A6�]�.*&[)3(*&3]�O�%'6M:<,�.*.0/<%'6�Ns&���~8&´]�6A(-,{.*6TN$/��A6! �XM536TN09+:�:<,�=�:16|/<N�,�%'&!~8)�6':;:;/Q#32�N$/��A6E,{#�] ,[#�,{.*O3(-,�:O3#�/1.M�¥&!(�.*536|(*6A)3(*6�N06A#�.-,�.0/1&!#�&���:16'��/<%'&!#�NM.*5�,�.�6 � %B/16A#?.P:Q9�O3#�/1.*6�NM.*536[%'&!~4~4&!#�)�&+(*.0/1&!#�N�&���UM&!(-]3N �)�6A(B5�,�)�NM/1#}%'&!~�=�/Q#�,{.0/1&!#\UM/1.*5i, :Q6'��/<%A,�:�.*(*6A6! �«3&!(|.*536IN*,�~46H(B6�,!N0&!# ��.*536IN09+:;:<,�=�:16c%A,{#�,�:<N0&�=k6I,~4&!(B6�6 � %B/16A#�.T(*6A)3(*6�NP6A#?.-,{.0/1&!#4�¥&!(�:<,�.*.0/<%'6�N �¼~�,�#�94UM&!(-]3NM%A,�#�=�6H(*6A)3(*6�NP6A#?.*6�]�UE/Q.B5\.*536�NB,�~46HN06A.&���N09+:�:<,�=�:16�NA

XE536�O�NP6T&��e.B536�N09+:�:<,�=�:16���,+Ns&!)3)�&?NP6�]�.*&H.*536MUM&!(-] �!,!N�,�#�&!(*2?,{#�/ ��,{.0/1&!#�,�:�O3#�/1.�~�,�9�,�:<N0& ,�:;:1&�U~4&!(B6�6 � %B/16A#�.�O3.0/;:�/���,�.P/Q&+#�&���)�,{(-,�:;:16':e,�#�]�%'&!#�%'O3(*(*6A#�.o~�,!%*5�/1#36�NA �XM536�N06T,�(-%B5�/1.*6�%'.*O3(*6�Ns& ��6A(�~�,!N0©N$/1S!6H%'&!~4)3O3.-,{.0/1&!#�,�:e,�#�]�N0.*&!(',�2!6M(*6�N0&!O3('%'6�N2.LW�0k.*5�,�.�5�,�S+6�=k6A6A#�:<,�(*2!6':194O3#�.-,�)3)k6�]4=�94.*536�NP)�6A6�%B5]�6�%'&3]+/Q#32 )3(B&!=�:16A~� wXM536�N06�,�('%*5 N0)�,!%'6�,�#�] (*6A)3(*6�N06A#�.-,�.0/1&!# &��IN09!:;:<,�=�:16�N �½.*(B6A6�N4,�#�]»]+/1(*6�%'.B6�]2!(-,{)35�N ���¥&!(�6'��,�~4)�:16 � ~�,�9±=�6^~4&!(*6�6�,!N$/;:19¾NP.*(*O�%'.*O3(*6�]­�¥&!(�)�,�(-, :�:16':H&!(�%'&!#�%'O3(B(*6A#?.8~�,!%B5�/Q#36�N.*5�,�#\N06��+O36A#?.P/�, :�UM&!(']4~4&3]�6':<NA M7�/1~�/;:<,�(H,�(*2!O3~46A#�.-N�,�)3)�:19�.*&>S!6�%'.*&!(M)3(*&3%'6�N*N$/1#324~86A.*53&´]�&{:Q&+2�/16�NA

��� � ��� � �� ¥°  � ¡�

� � ¤x¥°¡5¡ � ¦ ��� � ¡� ��� �

�|:Q&+#32gUM/1.*5 .*536\~�,{#?9y,+]�S ,�#�.-,�2!6�Nc.*&}O�N$/1#32yN09+:�:<,�=�:16�N8/1#¾NP)�6A6�%B5 (*6�%'&!2!#�/1.0/1&!# �M.*536A(B6�,�(*6\,�:<N0&�½,!%'.*&!(-N .*5�,�.4%'&!#��¥&!O3#�]±.*5368/1#�%'&!(*)�&+(-,�.0/1&!# &��HN09!:;:<,�=�:16�Nc/Q#�.*&}�>7?CH �XM536A(*6�/<N4,^.*(',!]�6A& �¾,�#�]±,=�,�:<,�#�%'6>.*&�=�6H�¥&!O3#�]�=k6A.YUM6A6A#^=�6A#36'��.-NE�¢(B&!~�.*536HO�N06H&���.*536IN09+:;:�,{=�:Q64,�#�]\,+]3]�6�]�%'&!~4)�:;/<%A,�.0/1&!#�N,�#�]}%'&!~4)�:16'��/1.Y9! >XM5�/<NH%'&!#�N$/<]�6A(-,�.0/1&!#}O3#�]�6A(0:;/16�N>.*536�5?9�)�&+.*536�N$/<N[&���.*5�/<N[.*536�N$/<NA >�[&�.*536�,!]�S ,{#3©.-,�2+6�NH&!O3.0UM6'/12!5g.*536�]+/<N*,+]�S ,�#�.-,�2!6�N��¢&+( ,\2{/QS+6A#³N0)k6A6�%*5±(*6�%'&!2+#�/Q.P/Q&+#y~46A.B53&´]�&�:1&!2+9�£ �T:1.*53&!O32+5.*536�/<N*N0O36�Nc/1#?S+&�:1S!6�]»,�(B6 %'&!~8)�:Q6'�¾,{#�] %'&!#?.B6A#?.0/1&!O�Nc.*&gN0&!~46�]�6A2!(B6A6���N$/1~4)�:;/;�¥9!/1#32 6A#32�/1#36A6A(0/1#32,!N*NPO3~4)3.0/1&!#�N�%A,{#�,�:;:1& U .*536�N0O�%A%'6�NBN$�¢O�:�O�N06|&��oN09!:;:<,�=�:16[/1#��¢&+(*~�,�.0/1&!#�,!NsUM/;:;:�=k6T/;:;:1O�N0.*(-,{.*6�]4=�9�.*536)�&�N$/1.0/1S!6I6'�3)�6A(0/1~46A#�.-,�:�(*6�N0O�:1.-N|]�6�N*%'(0/1=�6�]@/1#±��5�,�)3.*6A(-N�J �k�4,�#�]\V3

XE536H)3(0/1~�,�(*94)3(B&!=�:16A~ UM/1.*5\O�NY/Q#32\N09+:;:�,{=�:Q6�NE/1#��>7?C :;/16�N|/Q#\.B536[:�,+%*¨�&���, ]�6'��#�/1.0/1&!#^�¥&!(M.*536

W!¦

Page 42: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

N09+:;:�,{=�:Q6�,�#�]�/1.-N|=�&!O3#�]3,{(0/16�NA T"$#i)�,{(*.0/<%'O�:<,�(��nN09!:;:<,�=�:16�N �0,�#�]\.*536A(B6'�¢&!(B6I]�6A~�/<N09!:;:<,�=�:16�N�,�#�]\&+.*536A(N09+:;:�,{=�:Q6A©¥=�,+N06�]^O3#�/Q.'N���,�(*6[#3&!.�, :QUT,�93N�%B:16�,�(P:Q9\]�6'��#36�]�/1#^��~46A(P/�%A,{#���#32�:;/<N05� ��� XM536[~4&?N0.M&��¥.*6A#%B/1.*6�]�%A,�O�N06�N�,{(*6TN09!:;:<,�=�:16H(*6�]�O�%'.0/1&!# �3N0.B(*6�N*N0©¥.0/1~�/1#32 ��,�#�]4,�~�=�/<N09+:;:�,{=�/�%B/1.09! TXM536A(*6E/�N�,�:<N0&I&+#32!&�/1#32,�(*2+O3~46A#?.�,!NH.B&�UT536A.*536A(4,^N09!:;:<,�=�:16�$�N8=�&!O3#�]3,{(*9}/<N>)3(*&!)�6A(P:Q9­:1&´%A,{.*6�]gUE/Q.B5�/Q# .B5364/1#�.*6A(*S!&3%A,�:;/<%N06A2!~86A#?. �$=�6A.0UM6A6A#\.*536I%'&!#�N0&!#�,{#?.-NE&���,�N09+:;:<,�=�:16 �T&!(M/1#�.*536I%'&+#�N0&!#�,�#�.�%B:1O�N0.*6A(-N

7!9+:;:<,�=�:16I(*6�]�O�%'.0/1&!#^&´%A%'O3('NMUT536A#\)�&{:Q93N09+:;:�,{=�/�%>UM&!(-]3NM,�(B6�N$/1~4)�:;/;��6�]n T«3&+(�/1#�N0.',�#�%'6�� �H� �&!(� �H� �»~�,�9I=k6�%'&!#�S!6A(*.*6�]c.*&�� �»UM&!(']3Ns=?9�.*536M6':;/1~�/1#�,�.0/1&!#\&��n.*536M/1#�/1.0/<,�:oN09!:;:<,�=�:16��3&!(�.B536�S+& UM6':/1#}/1.� H�s��,�~4)�:16�N[2�/1S!6A#g=�9}RT5�]�6�,�#�]­7!5�,�(P��/Q#�%B:1O�]�6\UM&!(-]3NE:;/1¨!6 )A,�UE,�9 +4,�#�]*)'=k6':�/16AS!6��,+\UT5�/<%B5=�6�%'&+~46 )'UT,�9 +I,�#�]()'=�:;/Q6AS+6�+ .1� J3_ 0½ �XM536IS!&�UM6':�/1#^.*536H��(-NP.ENP9!:;:<,�=�:16��nUT5�/<%*5},�:<N0&�/<N|.*536IN09+:�:<,�=�:16UM/1.*5}UM6�,�¨!6A(IN0.B(*6�N*N �¼/<NH6':;/1~�/1#�,�.*6�]n 4XM536�(*6�]�O�%'.0/1&!#­&���O3#�N0.B(*6�N*N06�]}N09+:;:�,{=�:Q6�N /<NI,\%B5�,�(-,+%'.*6A(0/<N0.0/<%&���.*536H#3&!(*~�,�:�(*5?9�.*53~ &{����#32�:;/�NP5 .�K!� 0½

7!.B(*6�N*N06�]}N09+:;:�,{=�:Q6�N>.*6A#�]D.*&�=k6�:1&!#32!6A(�,�#�]^~4&!(*6>/1#?.B6A#�N06! 4�k/1#32!O�/<N0.-N>&��¥.*6A#g]�6�N*%'(0/1=�6��[~46A(*©/<%A,�#»��#32{:�/<N05 ,!NI,*)ANP.*(*6�N*N0©¥.P/Q~86�] +\:<,�#32+O�,�2!65.�K!� 0½ }Xu(-,!]+/1.0/1&!#�,�:;:19���:<,�#32!O�,�2!6�N8%*5�,�(',!%'.*6A(0/��A6�]±,!N)AN0.B(*6�N*N06�]�©¥.0/1~46�] +@5�,�S!6�O3#�N0.*(*6�N*NP6�]gN09+:�:<,�=�:16�N>.*5�,�.I,{(*6�2!(*6�,�.0:19^(*6�]�O�%'6�]}/1#y]�O3(',�.0/1&!#y%'&!~8)�,�(*6�].*&IN0.B(*6�N*N06�]�N09+:;:�,{=�:Q6�N���/1#4.*536�N06M:<,�#32+O�,�2!6�N�NP.*(*6�N*N06�]�N09+:;:<,�=�:16�NM.*6A#�]>.*&H&3%A%'O3(�UM/1.*5�,{#46AS!6A#�.*6A~4)k&� XM5�/<N�%'&+#?.*(',!N0.-NsUM/1.*58.*536T.*6A(*~ ) N09!:;:<,�=�:16A©¥.0/1~46�] �3+cUT5�/<%*545�,+N�.*(-,+]+/Q.P/Q&+#�,�:;:Q98(*6'�¢6A(B(*6�]�.*&[:<,�#32!O�,{2!6�N/1#�UT5�/<%B5�6AS!6A(B9 N09+:;:<,�=�:16 5�,+NT,�)3)3(*&���/Q~�,�.*6':19�6��+O�,�:�]�O3(',�.0/1&!#� &!,�)�,�#36�N06[/<N|O�N0O�,�:;:19\2�/1S!6A#i,+NM.*536%B:<,!N*N$/<%>6'��,�~4)�:16I&���,8N09!:;:<,�=�:16A©¥.0/1~46�]^:<,�#32+O�,�2!6! M�[(-,�/�,�#�] ��(*6A6A#�=�6A(B2 �353&�UM6AS!6A(��35�,�S!6H&!=�NP6A(*S!6�].*5�,�. �¢&+( %'&!#�S!6A(-N*,{.0/1&!#�,�: &+,�)�,�#36�N06���.B536�]�O3(-,�.0/1&!#�N>&��HN09!:;:<,�=�:16�N�S�,�(0/16�] ,�:1~4&?N0.�,!N>~�O�%*5y,+NH�¥&!(��#32{:�/<N05*.1���n_���0$

�e/Q#32+O�/�NP.-N\=k6':�/16AS!6±.*5�,�.\N0.*(B6�N*N4.P/Q~c/Q#32 %A,�O�N06�N�.*536}O3#�N0.B(*6�N*N06�] N09+:;:�,{=�:Q6�N^=k6A.YUM6A6A#wN0.*(B6�N*N06�]N09+:;:�,{=�:Q6�N>.*&\5�,�S!6�S�,�(*9+/Q#32 ��O3#36��+O�,�:�]�O3(-,�.0/1&!#�N .�K!� 0½ I�u,�.*6':19��s��(-, /�,�#�] �[(*6A6A#?=k6A(*2�5�,�S!6>�¥&!O3#�].*5�,�. �¢&+( %'&!#�S!6A(-N*,{.0/1&!#�,�:ENP)�6A6�%B5 ��N0.*(*6�NBN0©¥.0/1~�/1#32^/Q#»��#32�:;/<N05 ~�,�9}~�,�#�/;�¢6�NP. ,!N�,�:<,�(B2!6�(',�#32!64&��N09+:;:�,{=�:Q6�]�O3(',�.0/1&!#�NH(',�.*536A(I.B5�,�#g,!NI,^N0.*(0/<%'.0:19g,�:1.*6A(*#�,�.P/Q#32^)�,�.*.*6A(B# .;_ V 0½ @7!.-,�.0/<N0.0/<%A,�:;:19�����#32�:;/�NP5.*6A#�]3N�.B&i5�,�S!6\,gN$:;/12!5�.0:19yUE/�]�6A(�(-,�#32+6�&��HN09!:;:<,�=�:16g]�O3(-,�.0/1&!#�Nc.*5�,�#*&!,�)�,�#36�N06! XM536\6���6�%'.-N>&��N0.*(B6�N*N0©¥.0/1~�/1#32i%'&+O�:�]­~�,�¨+6cNP9!:;:<,�=�/;�e%A,�.0/1&!#±/1#±&!(-]+/1#�,�(*9gN0)k6A6�%*5 ]+/�� %'O�:1.��s=�6�%A,�O�N06�.*536�]�O3(',�.0/1&!#&���O3#�N0.B(*6�N*N06�]gNP9!:;:<,�=�:16�N[/1#g�[~46A(0/<%A,�#y��#32�:;/<N05yN053(0/1#3¨3NH]�9?#�,{~�/<%A,�:;:Q9±%'&!~4)�,�(*6�]^.*&�.*5364N0.*(B6�N*N06�]N09+:;:�,{=�:Q6�N �«¼O�½/1~�O3(-, �{/Q#�.�V!W 06�!]+/<N*%'O�NBN06�N�.*536T)3(*&!=�:16A~�&��k��#�]+/Q#32 )')353&+#36A.0/<%A,�:;:Q9�5�/<]3]�6A# +�N09!:;:<,�=�:16�N,�#�]\N0O32+2!6�N0.-NM536AO3(P/�NP.0/<%AN|�¢&!(T]+/1S+/Q#�/1#32^.*536'/1(M:1&´%A,�.P/Q&+#�NA

7!9+:;:<,�=�:16�=k&!O3#�]3,�(0/16�NM,�(*6T]+/�� %'O�:1.M.*&�]�6A.B6A(*~�/1#36T/1#4~�,�#?9�%A,!N06�N�]�O36T.B&I,�~�=�/Q2+O3&!O�N�N0.B(*O�%'.*O3(*6��UT5�/<%B5I/<N�%'&!~8~4&!#3)�:<,!%'6�/1#��[~46A(0/<%A,�#4��#32�:;/<N054UM&!(']3NA o�k/1#32!O�/<N0.'N�]+/�NB,�2!(*6A6M&!#>53& U­~�,�#�9IN09!:;:<,�=�:16�N%'&!~4)k&?N06�UM&!(-]3N�N0O�%B5³,!N')'~86�,�:6�3+ )AN06�, : �,+ )'(*6�,�:6�3+­,�#�]yNP&i&+# .1�+��W 0½ ±RT#36��¢&+(*~G&��H,�~�=�/Q2+O3&!O�NN0.*(BO�%'.*O3(*6�� � � � � " � ��� ��� �� � � ���kUT536A(*6I&+#36 N06A2!~86A#?.T=k6':1&!#32?N[.*&�.0U�&4N09+:;:<,�=�:16�N �o,�:<N0&�~�,�¨+6�NTN09+:�:<,�=�/<%N06A2!~86A#?.-,{.0/1&!#�]+/�� %'O�:1.[/Q#^��~86A(0/<%A,�#i��#32�:;/�NP5� M§g&!(-]3NTNPO�%*5},!N )'#36�N0.P/Q#32�+45�,�S!6HO3#�%B:16�,�(HN09+:�:<,�=�:16=�&+O3#�]3,�(0/16�NA § /1.*5 .*536\)3(*&+#?O3#�%B/<,�.0/1&!# ��#3©¥6A53©½N0©¥.*©p/19�©¥#32�� �¥/1#»"*�|7!"Y�!V}&+(*.*53&!2!(',�)35?9��%�s.*536\UM&!(-]%A,�#g=k6�)3(B&´]�O�%'6�]±,!N ��#3©¥6A53©½N0©¥. � � /Q9�©¥#32���� ��#3©¥6A53©½N � ��.*©p/19?©¥#32���� ��#3©¥6A5 � � N0©¥.*©p/19�©¥#32����s&!(IUE/Q.B5y,�#,�~�=�/<N09+:�:<,�=�/<% ��. ���s,!N /Q# ��#3©¥6A53©½N0©¥. � ��.*©p/19?©¥#32��� i¤^&!(*6A&�S!6A( ��.*536\N06A~�,�#�.0/<%8~46�,�#�/1#32}&���,�NP.*(0/1#32&���)353&!#36�NH%A,�#}, ��6�%'.T.*536H)�6A('%'6A)3.0/1&!#g&���.*536 NP9!:;:<,�=�/;�e%A,�.0/1&!#� >RT#36I6'��,�~4)�:16�&���N0O�%B5i,�#^6���6�%'.E/�N.*536[#�,�.*O3(-, :�:19�NP)�&!¨!6A#�)353(-,!NP6 ��53©p/153©½]�©¥#3©¥6A9�©¥~4© ���? M" �o.*536|:�/<N0.B6A#36A(T.*5�/1#3¨´N�.*536[UM&!(-]3N�,�(*6 )'5�/<]3]�6A#,�/1~�N �,+>/1.�.*(',�#�N$:<,�.*6�NM.B&�W4N09+:;:�,{=�:Q6�N T"¥��.B536H:;/<N0.*6A#36A(|/Q#�NP.*6�,!]^.*5�/1#3¨´N|.*536>)353(-,!N06[/<N/)'5�/<]�#�,{~46�N �3+&!#�:19�K4N09+:;:<,�=�:16�NH,�(*6H)�6A('%'6'/QS+6�]5.1�!��W�0$ ��� ÷'ù ôIô åLð ô áZÞ~åLà·á\èSã�äEå ô ã�èSá�ÝßèÊÞ·ê �jáZà8ÝßèSõUéHà·ã�ñ!å ô åLï �Êã$é5çSá � è2Ýßä8Ýßã�è� ã�àjÝßè]Þ·ä@å$è]ï�á�ì'âSÜ]ã�è]á�ÝßçSáZè'ä8Ýßä8ÝßáZÞ°åLèSçÊð5ã�ê]èSçqåLà8ÝßáZÞ

ï$å$è=ð5á¢á��'êqå ôIô ù�ã�àJáZæ�áZè=ñÿã�à·á¢ç2Ý � ï�ê ô ä~ä·ãmç2ÝßÞ·ä8ÝßèSõ�ê'Ý Þ·Ü�

J?�

Page 43: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�HNH,�#g,!]3]�6�]g%'&+~4)�:16'�?/1.09��o,�)353&!#36�N06��!O36A#�%'6�%A,�#}=�6�N09+:;:<,�=�/;��6�] ]+/ ��6A(*6A#�.0:19g]�6A)�6A#�]+/1#32}&!#.*5364N0)k6�,�¨!6A(�$�N[%'&!#�]+/1.0/1&!# ���¢&!([6'��,�~4)�:16��o,!N|UT536A#}.*5364N0)k6A6�%*5}/<N[)�,�(B.0/<%'O�:�,{(0:19��½,!N0.[&!(HN$:1&�UI >RT#36)3(*&!=�:16A~ .B5�,�.I&3%A%'O3(-N /1# .*536�6'�3)�6A(P/Q~86A#?.-N�]+/<N*%'O�N*NP6�]±/1# ��5�,�)3.*6A(>J^/�N>.*5�,{. %'&!#3#36�%'.*6�] NP)�6A6�%B5N09+:;:�,{=�/���6�N�S+6A(*9y]+/��6A(*6A#?.P:Q9±�¥(*&!~�.*536�N*,�~86�UM&!(-]3N�N0)k&!¨!6A#±/1# /<N0&{:�,{.0/1&!#� 7!9!:;:<,�=�:16}=�&!O3#�]3,�(P/Q6�N%A,�#^~4&�S!6I,!%'(*&?NBN�UM&!(']�=�&!O3#�]3,�(P/Q6�N �«3&+(T6'�¼,{~4)�:16���.*536HUM&!(']3N )B��S!6>6'/Q2+5?.%+8%A,�#�=k6I)3(*&!#3&+O3#�%'6�]=�9\�½,!N0.*6A(�NP)�6�,�¨!6A('NH,!N � �E,�9 � ��S�6A9\. ��UT536A(*6�.*536 ��S ��©¥(*6':16�,!NP6 (B6�N09!:;:<,�=�/;��6�N>.*&�.*536 )'6'/12!5�.� 3+ "$#.*5�/<NM%A,!N06[.*536HN09!:;:<,�=�/<%[&!#�N06A.T%A,�#8=�6I,!N*NP&´%B/<,�.*6�]8UM/1.*5�6'/1.*536A(M.*536 ��S ��©¥(B6':Q6�,+N06�&+(�.*536 ��6A9 �? �XM536�N06,�~�=�/12!O�/1.0/16�NT~�,�¨!6[/1.�]+/�� %'O�:1.[.*&4(*6�NP&�:1S!6H.*536IN09+:;:�,{=�:Q68=�&!O3#�]3,�(B94/1#i,{#�,�O3.*&!~�,{.0/<%|� ,!NP5�/Q&+#�

�HNM6'��,�~�/1#36�]\)3(B6AS!/1&!O�N$:19��k.*536I]�6'��#�/1.0/1&!#}&���.*536IN09+:�:<,�=�:16>/<N�,{~4&!(*)353&!O�NM,�#�]8/;:;:1©½]�6'��#36 ]n [«3&!(/1~4)�:16A~46A#�.-,�.0/1&!#�)3O3(*)k&?N06�N ��53&�UM6AS!6A(���.*536�6A#32�/1#36A6A(�~�O�N0.s5�,�S+6�,�%'&!#�%'(B6A.*6�,�#�]>%B:16�,�(�NP)�6�%B/;�e%A,�.0/1&!#&��T6�,!%B5y~8&´]�6':½ }XM536�6A#32{/Q#36A6A(�~�O�N0.�~�,�¨+6�,�(*=�/1.*(-,{(*9g]�6�%B/�NY/Q&+#�N4,�=�&+O3.I53&�Uª.*&}%*5�,{(-,!%'.*6A(0/��A6\,N09+:;:�,{=�:Q6g,�#�] .*536�N06}]�6�%B/�NY/Q&+#�N�~�,�9y#3&!.�,�:1UE,�93N�=�6}]�6'�¢6A#�NY/Q=�:16}�¥(*&!~ 6AS!6A(*9­:�/1#32!O�/<N0.P/�%D)�&�/1#�.�&��S+/Q6AU> XE5364(*6�N0O�:1.0/1#32 )AN09+:;:�,{=�:Q6�+­]�6'��#�/Q.P/Q&+#�N4]�6AS!/<,�.B6��¢(B&!~GUT5�,{.[/�N�,!%A%'6A)3.',�=�:16�.*&\.B536�,�S!6A(-,�2!6)353&!#36A.0/<%B/<,�#�

7!9+:;:<,�=�/;�e%A,�.0/1&!#^/<NT,�#�&!)�6A#^(*6�N06�,�(-%B5�.*&!)�/<%� M7!6AS!6A(-, :o~46A.*53&3]3NM,�#�]�.*6�%B53#�/ �+O36�N �k6�,!%B5\6A~4)35�,�©N$/��'/1#32i,�]+/��6A(B6A#?.H,!N0)k6�%'.H&���.B536 )3(B&!=�:16A~ �n5�,�S!6I=k6A6A#D]�6AS+6':Q&+)�6�]^/1#gN06AS!6A(-, :�]+/��6A(B6A#?.I%'&!#�.*6'�3.-NA �[O3.*&!~�,�.P/�%|N09!:;:<,�=�:16I)�,{(-N06A(-N�,�(*6�,�S , /�:<,�=�:16 �¢&!(�~�,�¨!/1#324N09+:;:�,{=�/�%>N06A2!~46A#�.-,�.P/Q&+#�N�&��oN0)k6�%B/���6�]@)353&!©#36A.0/<%4N06��+O36A#�%'6�NA �Z�,{~4~4&!#�]@O�N06�N>RT)3.0/1~�,�:;/1.09DXE536A&!(*9�.B&�6'�3)�:<,�/1#yN09+:�:<,�=�:16�)�,�(-N$/1#32�/1#y��#32�:;/�NP5,�#�]�«3(*6A#�%B55.��!K 0½ s�w)�,{(-N06A(��¢(B&!~ «u/�NP536A( .L�3��06��O�N06�]8�¢&+(�.*536H6'�3)�6A(0/1~46A#�.-N�/1#\.*5�/<N�.*536�N$/<N �´/�NE=�,!N06�]&!#w,�# /1~4)�:16A~46A#�.-,�.0/1&!#w&{� .*536}5�/16A(-,�(-%B5�/<%A,�: (BO�:Q6�N�)3(B6�N06A#?.B6�] =?9 ¡H,�53# .1���3��0½ RT.*536A(\6���&!(*.-N/1#�%B:1O�]�6 .�W!¦ 06��/1#yUT5�/<%B5y.B536 ,�O3.B53&!(-N[O�N06\,\~�, /Q#�NP.-,�9i&{�E#36AO3(',�:�#36A.0UM&!(*¨^.*(-,�/1#�/1#32 �s6A(*(*&!(B©¥=�,!%*¨�©)3(*&!)�,{2?,�.0/1&!# �s.*&@:Q6�,{(*#y.B536 N09+:;:<,�=�/;�e%A,�.0/1&!#»&{���[O3.-%B5� \�T:;:�,{O3.*&!~�,�.P/�%8N09!:;:<,�=�/;�e%A,�.0/1&!# ~46A.*53&3]3N5�,�S!6TN0&!~46[N053&!(*.-%'&+~�/1#32?N ��9!6A.�,�#8�I7?C N09´NP.*6A~¬=�,!N06�]�&+#�N09+:�:<,�=�:16�N�/<N�5�/Q2+5�:Q9�]�6A)�6A#�]�6A#�.�&+# .B536'/Q((*6�N0O�:1.-N

�[6�NP)�/Q.B6�.*536�N06}%'&!#�%'6A(*#�N �[,�O3.*&!~�,�.0/<%\N0)�6A6�%B5 (*6�%'&!2!#�/1.0/1&!#wN093N0.*6A~�N4%A,�#»O�NP6DNP9!:;:<,�=�:16A©¥=�,!N06�]/1#��¢&+(*~�,�.0/1&!#.*&±/1~4)3(*&�S!6}(*6�%'&!2!#�/1.0/1&!# ,!%A%'O3(-,!%'9! ��>7?C�N09´NP.*6A~�N�5�,�S!6g,!%B5�/Q6AS+6�]w%'&!#�N$/<]�6A(-,�=�:16N0O�%A%'6�N*N�]�6�N0)�/1.*6T.*536T]+/�� %'O�:1.0:194&��k/<]�6�,�: � � ������� � s/<]�6A#?.P/��e%A,{.0/1&!# ,{#�] NP6A2!~46A#�.-,�.0/1&!#� �XM5�/<N�N0O�%A%'6�N*N5�/1#?.'NM.*5�,�.T)k6A(0�¥6�%'. " � � � ��� ���/<]�6A#?.P/��e%A,{.0/1&!#g,�#�]�=�&!O3#�]3,{(0/16�N[~�,�94#3&!.T=k6H#36�%'6�N*N*,�(*9! M¤^&?N0.MUM&!(-]3N,�(*6|�½,�/1(0:19�N0.*(-,�/12!5�.0�¥&!(*UT,�(-]>.*&4N09+:;:<,�=�/;�¢95.1�+��W 0½ �«3&!(M&!.*536A(|U�&+(-]3N �?,8%B:Q6�,{(0:19 ]�6'��#36�] �n%'&!#�N$/<N0.*6A#�.0:19,�)3)�:;/16�]\)3(*&3%'6�N*NT%A,{#�)3(*&3]�O�%'6HO�N*,�=�:16�N09!:;:<,�=�/;�e%A,�.0/1&!#�N|.*5�,�.T%'&!(B(*6�%'.0:19�,!N*NY/Q2+#\~4&?N0.�&��o.*536HN*,�:;/16A#?.)3(*&!)k6A(*.0/16�N8&���6�,!%B5»N09+:�:<,�=�:16! �|:1.*53&!O32!5±:;/1#32!O�/<N0.-N�~�/12!5�.�,�(B2!O36�UE/Q.B5».*536\.*536A&+(*6A.0/<%A,�:TS ,�:;/<]+/1.09&�� N0O�%B5wN09+:�:<,�=�:16�N � .*536g]�6'��#�/Q.P/Q&+#w/<N�6���6�%'.0/1S!6^�¢&+(�6A#32�/1#36A6A(0/1#32w,�)3)�:;/<%A,�.0/1&!#�N �H,!N�UE/�:;:I=k6DNP6A6A#6'�3)�6A(0/1~46A#�.-,�:;:19}/1# ��5�,�)3.B6A(-NTJ ���\,�#�]}V3 IXM5364N0)k6�%B/��e%A,{.0/1&!#³%A,{)3.*O3(*6�]^6A#3&!O32!5g&{��.*536>�¢6�,�.BO3(*6�N&���NP9!:;:<,�=�:16�N�.*&})�6A(B~�/1. )k&?N$/1.0/1S!6\6���6�%'.-NA ^�H]3]�(*6�N*N$/1#32g.*536\)3(B&!=�:16A~�N�]�6�N*%'(0/1=�6�]³/Q# .B5�/�N�N06�%'.P/Q&+#N053&!O�:<] �¢O3(*.B536A(M/1~4)3(*&�S!6I,�#�]@6'�´)�,�#�]@(*6�%'&!2!#�/1.0/1&!#^)�6A(0�¥&!(*~�,�#�%'6!

��� � ��� ��£�� ¤�� � ¤ ��� £�� � �� ¥�  ����� �� � � £j¡ � � � �

�[6�N0)�/1.*64.B536�N064]+/ �\%'O�:Q.P/Q6�N���.*536�)�&?NBN$/1=�:Q6�=�6A#36'��.'NH&���N09+:;:<,�=�:16�NI5�,�S!6�)k6A(0/1&´]+/<%A,�:;:19 ~4&!.0/1S�,�.*6�]^(*6A©N06�,�('%*536A(-N8.*&±6'�´)k6A(0/1~46A#�.�UM/1.*5 .*536A~�&�S!6A(�.*536\:<,!NP.\.*53(*6A6g]�6�%A,!]�6�NA ¬�|:1.*53&!O32!5 ~4&�N0. NP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+#i(B6�N06�,�(-%B5�5�,!N|�¥&3%'O�N06�]^&!#�.*536�6�N0.',�=�:;/�NP536�]})353&!#36A~46A©¥=�,!NP6�]�)�,{(-,!]+/12!~ �n.*536�N09+:�:<,�=�:16,�#�]�&!.B536A(M:1&!#32!©¥.0/1~46A©½N0)�,{#�O3#�/1.-NM5�,�S!6I,�)3)k6�,�(*6�]8�¥(*&!~�.0/1~46>.*&�.0/1~46[/1#�.*536[:;/1.*6A(-,�.BO3(*6���,�#\6�,�(P:Q96'��,�~4)�:16�=k6'/1#32 .B536�ZT6�,{(-N*,�9 N093N0.*6A~�UT536A(*6T.B536�N09+:�:<,�=�:16HUT,!Ns&!#36|&��e.*536E:Q6AS+6':�N�&���(*6A)3(B6�N06A#?.',�.0/1&!#.1�!�{_���J?� 0½ s"$#\.*5�/<N�NP6�%'.0/1&!# ��,�N*,�~4)�:;/1#324&���.*536I,{(*6�,!N�)3O3('N0O36�]8/1#�N09!:;:<,�=�:16A©¥=�,!N06�]^�>7?C (*6�N06�,{(-%*5c/�N

J��

Page 44: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

N0O3(*S+6A9!6�]n XE536i%'&!#�%'6A)3.*O�, : ,�#�%'6�NP.*&!(-N�&{� %'6A(*.-,�/1#¾,+N0)�6�%'.-N8&��I.*536},�)3)3(*&?,+%*5 ]�6�N*%'(0/1=�6�] /1# ��5�,�)3.B6A(4J

,�(*6�.*536�UM&!(*¨3NM=�9iZ|O3#?. ���n6A#3#�/12D,{#�]i¤^6A(*~86':�NP.*6'/1#}/1#i.B536I:<,�.B6 ��¦�_ � $�N[,�#�]^.*536�7 � ��¡�)3(*&#Y6�%'.=�9 �[(*6A6A# �o¡[6AU�,�#�]}¤@/�:;:16A(�/1#g.*53686�,�(0:19 ��¦!¦!� $LNA Z|O3#�.���� ��� ��)�6A(P�¢&!(B~46�]g,�)�/;:1&!.�6'�´)k6A(0/1~46A#?./1#yU|5�/�%B5g.*536A9^/1#�%'&!(*)k&!(-,�.B6�]gN09+:�:<,�=�:16�N /1#?.B&�.*5364(B6�%'&!2!#�/1.0/1&!#g&���,\N0~�,�:;:�S!&´%A,{=3O�:�,{(*9}��~46A(P/�%A,{#��#32{:�/<N05­.-,!N0¨\=�9\��(-NP.I,�.*.*6A~4)3.P/Q#32�.*&\N06A2!~46A#�.H.*536>/1#3)3O3. N0)k6A6�%*5±N$/12!#�,�:s/Q#�.*&�N09+:;:<,�=�/<%�/1#�.*6A(*S , :�NO�N$/1#32HUT5�,�.s.*536M,�O3.*53&!(-Ns%A,�:;:16�]>.*536 )B:1&!O�]�#36�N*N +[%'&!#�.*&!O3(s&���.*536�UT,�S!6'�¥&!(*~ .L¦!K���¦3� 0½ sXM5�/<N�N09+:�:<,�=�:16A©=�,!N06�]±N093N0.*6A~G,�.B.*6A~4)3.*6�]}.B&�6�N0.0/1~�,{.*6�N09+:;:�,{=�:Q6\=k&!O3#�]3,�(0/16�N ��.*536A#g�¥&!(*~86�]}(*6�%'&!2!#�/��A6�]±N09+:�:<,�=�:16N06��+O36A#�%'6�N�/1#?.B&4UM&!(-]3N�,{#�]\N06A#?.B6A#�%'6�NA �"½#\.B5�/�NMN093N0.*6A~ �´¤^6A(*~86':�NP.*6'/1# $�NT,�O3.*&+~�,�.0/<%TN06A2+~46A#?.',�.0/1&!#N093N0.*6A~�,!NBN06�N*N06�] N09+:;:�,{=�:Q6±=�&+O3#�]3,�(0/16�N��¥(*&!~�,D:1&!O�]�#36�N*N@�¢O3#�%'.P/Q&+#¯%'&!~4)3O3.*6�] &�S!6A(�.*536}6A#?.P/Q(B6)�&�UM6A(\N0)�6�%'.*(BO3~ .1��K!¦ 0½ ��'��XM536A9 %'&!#�%B:1O�]�6�] .*5�,�.�.*5�/<N�,{)3)3(*&?,!%B5¾N053&�UM6�]»NP&!~46�)3(B&!~�/<N06g,�#�]UT,!N>UM&!(*.*5�9}&��T�¥O3(*.*536A(�(*6�N06�,�('%*5� ­§y,�/1=�6': .���¦!V 0T,�:<N0&}/1#?S+6�N0.0/12?,�.*6�]­.*536\(*6':;/<,�=�:16}6�N0.0/1~�,�.P/Q&+#y&��N09+:;:�,{=�:Q6|=�&!O3#�]3,�(P/Q6�N �§y,�/1=�6':6$�N�,�:12!&!(0/1.*53~ ��UT5�/<%*54]�6'��#36�]4,[N09+:�:<,�=�:16�$�N�&!#�N06A.s.*&[=�6M.*536M=�6A2�/1#3#�/1#32&��H.*536\S!&�UM6':�#�O�%B:16AO�N �M)�6A(0�¥&!(*~86�]»%'&!~4)�,{(-,�=�:19y.B&DNY/Q~c/�:<,�(\,�:12!&!(P/Q.B53~�N ��/Q#�%B:1O�]+/1#32».B536\&!#36\=?9¤^6A(*~46':<N0.*6'/1#� �ZE/<N�,�:12!&!(0/1.*53~�,�:<N0&�6A#�N0O3(B6�]±.*5�,�.H=�&+O3#�]3,�(0/16�N>/<]�6A#?.P/���6�]±=�9}5�/<NI)3(B&´%'6�N*N>UM&!O�:<]=�6g%'&!~8~46A#�N0O3(-,�.B6iUE/Q.B5�,{=�N0.*(-,!%'.c:�/1#32!O�/<N0.P/�%±%'&!#�N$/<]�6A(-,{.0/1&!#�NA ¬§y, /Q=k6': ~46A#�.0/1&!#�N8.*5�,�.\,�:;:I.*536,�:12!&!(P/Q.B53~�NT.B536A#�¨�#3& U|#�� ,�:;:�NP53&!(*.T&���.B536I,�=�/;:�/1.09�&{��5?O3~�,{#�NM.*&�N09+:;:<,�=�/;�¢9}N0)�6A6�%B5 ��,4%'&!#�%B:1O�N$/1&!#.*5�,�.E/�NHNP.0/;:�:�.B(*O36I.*&3]3,�9! M"½#^.*536�7 � ��¡�)3(*&#Y6�%'. .;_ W���_�K�0 ��(*6�NP6�,�(-%B536A(-N�%B53&?N06>.*536 NP9!:;:<,�=�:16�,!N|.*536)'6'�3)�:<,�#�,�.0/1&!# O3#�/Q.�+g.*&±,!]3]�(*6�N*N�.B536�/�NBN0O36}&�� , :�:1&!)353&+#�/�%^S�,�(0/<,�.0/1&!#� ��(*6A6A# �M¡[6AU ,�#�] ¤@/�:;:16A(�¥&´%'O�N06�]D.*536'/1(HU�&+(*¨\&!#^:1&´%A,�.P/Q#32�NP9!:;:<,�=�:16�&+#�N06A.-N �Y]�6'��#36�]^�¥(*&!~ ,8)353&!#3&�:1&!2�/<%A,�:M)�&�/1#�.H&���S+/16AU �UT536A(*6H.B536'/Q(HN09�~�=�&�:o~86A.*53&´]�&{:Q&+2!9 %'&+#?.-, /Q#36�]^K!��]+/<N0.0/1#�%'.H&!#�N06A.-N

7!6A2+~46A#?.P/Q#32\%'&!#�.0/1#?O3&+O�NTN0)�6A6�%B5}=?98�¥&´%'O�N$/1#32\&!#�NP9!:;:<,�=�/<%�#�O�%B:Q6'/�UT,!NT]+/<N*%'O�N*NP6�]\/1#^.*536I6�,�(P:Q9��¦!�+�!N�=?9\�[6I¤^&!(0/o,�#�]��|/1&!(-]3,�#3& .®J?K 0½ �«3&!( �[6A(*~�,�# ��UT5�/<%B5�=k6�,�(-NT,4%B:1&?NP6I(*6':<,�.0/1&!#�NP5�/Q)}.*&���#3©2�:;/<N05 �3CM6'/<%*5�:�,�#�]4CMO�N0¨+6 .1��V!K 0�,�)3)3(*&?,!%B536�]8.*536M/<]�6A#?.P/��e%A,{.0/1&!#\&��oN09+:�:<,�=�:16H#�O�%B:16'/�.B53(*&!O32!54#36AO3(',�:#36A.0UM&!(*¨3NA gCMO�N0¨!6��Mºs:<,�#3#36A(B6A(�,�#�] 7!5�O�:Q. �5.1��V!¦��M����J�0M5�,�S!6�6'�´)k6A(0/1~46A#�.*6�] UM/1.*5»]�6A~c/�NP9!:;:<,�=�:16A©=�,!N06�]±N0)k6A6�%*5±(*6�%'&!2!#�/1.0/1&!# N093N0.*6A~�N|�¥&!( ��6A(*~�,{#� 4"½# .1���{J �����!� 06�sN09´NP.*6A~�N[��('N0. N06A2+~46A#?.B6�]}.*536N0)k6A6�%*5wN$/12!#�,�:|/Q#�.*&yNP9!:;:<,�=�:16�N�,�#�] .*536A#»O�NP6�] )�,�(*.'N�&��IN09!:;:<,�=�:16�N8�¥&!(4.*536^(*6�%'&!2!#�/1.0/1&!# )3(*&´%'6�NBNA CM6�%'6A#�.0:19��47?%B5�/16': �½.*536A# ,�.�"B�T7!" ��~4&´]�6':16�] �[6A(*~�,�#¯NP9!:;:<,�=�:16�N^�¥(*&!~�.*536 ��6A(*=3~4&!=�/;:4)3(*&#Y6�%'.UM/1.*5\~�O�:1.0/1©½N0.-,�.B6I5�/<]3]�6A#g¤i,{(*¨!&�S�~4&´]�6':<N .1��_�J�0½ �Z|6H�¥&!O3#�]�6A#�%'&!O3(-,{2�/1#32 N0O�%A%'6�NBNMUT536A#�536HO�NP6�])353&!#36A~46A©¥=�,+N06�]4Z[¤i¤}N�/1#4.-,�#�]�6A~ UM/1.*5�N09+:;:<,�=�:16A©¥=�,!N06�]�Z�¤}¤}Nn�¥&!(�%'&!~4~4&+#�:Q9>&´%A%'O3(B(0/1#32IUM&!(-]3N,�#�]\,�:;:1&�UM6�]\.*536I]�6�%'&3]�6A(�.B&4)�/<%*¨\UT5�/<%B5�&���.*536H.0UM&�.*&�O�N06H�¥&!(M.*536H��#�, :o5?9�)�&+.*536�N$/<NA

"$#���¦!�+V ���H,�O3S , /Q#8(*6A)�&!(B.*6�]�6'�3)�6A(0/1~46A#�.-N�UE/Q.B5�N09+:�:<,�=�:16A©¥=�,!NP6�]�(*6�%'&!2!#�/1.0/1&!#4&{�e/<N0&{:�,{.*6�]�UM&!(-]3N/1# «¼(*6A#�%*5 .�V!� 0½ u§¾5�/;:16 �H,�O3S , /Q# �¢&+O3#�]H.*5�,�.n.*536M%*5�,{#32!6s/1#�%'(*6�,!N06�] .*536�&�S!6A(-, :�:!UM&!(-][6A(B(*&!(n(-,�.*6���536,�:<N0& �¢&!O3#�]c.*5�,�.�N09+:;:�,{=�:Q6H(B6A)3(*6�N06A#�.-,�.0/1&!#�N�&��eUM&!(-]3Ns(B6�]�O�%'6�]4.*536[N0.*&!(-,{2!6M(*6��!O�/1(*6�]8=�9 5�/<N�N09´NP.*6A~.*&4&+#36A©½N$/;�´.*5\&{��.*5�,{.T(*6��+O�/Q(B6�]��¥&!(MUT53&�:16IUM&!(-]3N �H,�O3S , /Q# $LNM�¥O3(*.*536A(�,{#�,�:19´N$/<N|(*6AS!6�,�:16�]�.*5�,{.T.*536N09+:;:�,{=�:Q6A©¥=�,+N06�]�N093N0.*6A~ª,{#�]�.*536[UT53&�:16A©¥UM&!(-]�=�,!NP6�]4N093N0.*6A~ª~�,!]�6�N0O3=�N0.',�#?.P/�, :�:19�]+/��6A(*6A#�.�6A(*(B&!(-NA

«¼&!(M��~86A(0/<%A,�#���#32�:;/<N05 �nCM&?N06A#�=�6A(B2 ��CT,�=�/1#36A(��k§ /;:Q)k&!#i,{#�]\¡H,�53#5.1��V�_ 0n6'�3)�6A(0/1~46A#�.*6�]^UM/1.*5]�6A~�/<N09+:;:�,{=�:Q6�N �T:1.*53&!O32+5».*536�,�)3)3(B&?,!%B5yO�N06�]³/1#».*5�/<N�UM&!(*¨D/�N�N$/1~�/;:<,�(8/Q# N0)�/1(0/1.4.*&g.B536\U�&+(*¨(*6A)k&!(*.*6�]­/1#w��5�,�)3.*6A(4� ��/Q.�]+/ ��6A(-N8N0O3=�N0.-,�#�.0/<,�:;:19±/1# /1~4)�:16A~46A#�.-,�.0/1&!#�¸\.B536�CM&?N06A#�=�6A(*2±N09´NP.*6A~�¥&´%'O�N06�] &!#±/<N0&{:�,{.*6�] U�&+(-]3N4,�#�] O�N06�] ]�9?#�,�~c/�%@.0/1~46}UT,�(*)�/1#32g.*&±~�,�.-%B5 .*536@/Q#3)3O3.�,+%'&!O�N0.0/<%�¥6�,�.*O3(*6�N|.*&4.*6A~8)�:�,{.*6�NA TXM536>.*536�N$/<N[UM&!(*¨�.*&4=�6�]�6�N*%'(0/1=�6�]i:�,{.*6A(T�¥&3%'O�N06�]^&!#i%'&!#�.0/1#�O3&!O�N�NP)�6A6�%B5� �� ã�à)ä·Ü]á�á,�'â5áZà8ÝßñmáZè'ä·Þ�í�Ýßä·Ü�Þ·ù ôIô å$ð ô á�ã�èSÞ·áZä·Þ)çSáZÞ·ïZà8Ýßð5áZç�Ýßèdö�Ü5å$â]ä·á�à �]ìJä·ÜSá�ã�èSÞ·áZä·ÞOí�áZà·á�áZÞ·ä8Ýßñ)å$ä·áZç�éHà·ã�ñ ý

ïZà8Ýßä8Ýßï$å ô �.ð5å$è]ç � ô Ý �'ámà·á�õLÝßã�èSÞZì1í­Ü'Ýßï@Ü=Þ·êSâ]â ô ÝßáZç¿Þ·â5á�ïZä·à@å ô éHá$åLä·êSà·áZÞJéHã�à~å:è]áZêSà@å ô èSáZä.í�ã�à��

J?K

Page 45: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

,�#�]�O�N06�]@#36AO3(-,�:o#36A.0UM&!(*¨3N�.*&�%B:<,!N*NY/��¥9\.*536HO3#�/1.-N[,�#�]\Z[¤i¤}NM.B&I�¥&!(*~ U�&+(-]3NM,�#�]�N06A#�.*6A#�%'6�NA CE6�%'6A#?.0:19��3Z|O ��7?%B5�,�:1¨�UT9?¨ �3�M,�(*#�,�(-]�,�#�]@��&�:16TO�NP6�]�N09+:;:<,�=�:16A©p:�/p¨!6IO3#�/1.-NM,!Ns.*536[=�,!N$/<%MO3#�/1.-N�&��

.*536'/1([(*6�%'&!2!#�/1.0/1&!#}N09´NP.*6A~ .��!¦ 0½ �"$#�.*536'/1(�N06A2+~46A#?.B©¥=�,!N06�]�NP9´N0.B6A~ ��.*536[:<,�(*2!6A(TO3#�/1.-N|)3(*&�S!6�]�.*&�=k6:16�N*NsN06A#�N$/1.0/1S!6M.*&�N06A2+~46A#?.',�.0/1&!#I,!%A%'O3(-,+%'9! �Z[,�O36A#�N0.B6'/Q# �½.B536A# ,�.�"B�T7!" �n6'�3)�6A(0/1~46A#�.*6�]>UM/1.*5I#36AO3(',�:#36A.0UM&!(*¨3NT.*(',�/1#36�]\�¥&!([UT53&�:164N09+:�:<,�=�:16\%B:<,!N*N$/;�e%A,�.0/1&!# .��!W��e�{J�0½ [§ 5�/�:1645�/<NHN09+:;:<,�=�:16A©¥=�,!N06�]±N09´NP.*6A~O3#�]�6A(*)k6A(0�¢&+(*~46�]�,c~4&!(*6H%'&!#�S!6A#?.P/Q&+#�,�:�)353&!#36 %B:<,!N*NY/���6A([=�,!N06�]�&+#\U�&+(-]�6A(*(*&!(M(-,{.*6��3Z�,�O36A#�NP.*6'/1#�¥&!O3#�]�.*5�,�.T.B536IN09!:;:<,�=�:16 %B:<,!NBN$/;��6A(*©¥=�,!N06�]}N093N0.*6A~ )k6A(0�¥&!(*~46�]�=k6A.*.*6A(M�¥&!(T%'(*&?N*NP©½]3,�.-,�=�,!NP6T/<N0&�:<,�.B6�]UM&!(-]^(*6�%'&!2+#�/Q.P/Q&+#y.-,+N0¨´N �XM5�/<NH(B6�N0O�:1.cNPO32!2!6�N0.-N[.B5�,�.H.*536�N09+:;:<,�=�:16A©¥=�,!N06�]»NP9´N0.B6A~ :Q6�,{(*#36�]yNP&!~46%B5�,�(-,!%'.*6A(P/�NP.0/<%ANs&��eN09+:�:<,�=�:16�N�.*5�,�.�UM6A(*6�~4&!(*6�.*(-,�#�N$�¥6A(-,�=�:16M.*&�,|#36AU»%'&!(*)3O�Ns.B5�,�#I.*53&�N06�&���)353&+#36�NA "½#}6�N*NP6A#�%'6���.*536�N09!:;:<,�=�:16\N09´NP.*6A~ ~�,�9\5�,�S!6>5�,!]^=�6A.*.B6A(I%A,�)�,�=�/;:;/Q.P/Q6�N �¥&!([(*&!=3O�N0.[2!6A#36A(-,�:;/���,�.0/1&!#� &�&!#36�N����[&�UT#36A9 ,�#�]w¤},!N0&+# .L¦!¦ 0H(*6A)�&!(B.*6�] )�&�N$/1.0/1S!6y(B6�N0O�:1.-N8/1#¯(*6�%'&+2!#�/��'/Q#32wN09+:;:<,�=�:16y.-,{(*2!6A.-N%'&!~4)�,{(*6�]�UM/1.*5�~8&!#3&!)353&!#36H.-,{(*2!6A.-N ��.*53&+O32!5\.*536A9\]+/�]@#3&!.T(*6A)k&!(*.TUM&!(']4(*6�%'&+2!#�/1.0/1&!#�(*6�NPO�:Q.'NA

"$#y.B536 N0)�/1(0/1.�&���]�6�, :�/1#32gUE/Q.B5³,�:;:1&!)353&!#�/<%^,�#�]}:16'��/<%A,�:�S ,{(0/<,�.0/1&!# ��¡|/1(-%*5353& �,+]3]�(*6�N*N06�]­.*536/<N*N0O36^&�� ,+%'&!O�N0.0/<%\S�,�(0/<,�=�/;:;/1.Y9 =?9 O�NY/Q#32±)353&!#36A.0/<%@�¥6�,�.*O3(*6�N>�¥&!(4(B6�%'&!2!#�/1.0/1&!# �T,�#�] ,�:;:Q&�UM/1#32±.*536�¥6�,�.*O3(*6�N[.*&�&�S!6A(0:<,�)}UM/1.*5�/1#g.*536�%'&!#?.B6'�´.[&��E,�N09+:;:�,{=�:Q65.����!�������!¦ 0½ I�[6I¤^&!(0/�,�#�](�H,�:;:Q6A([/1~4)�:16A©~46A#�.*6�]�,[~46A.*53&3]>&��eO�N$/1#32�N09!:;:<,�=�:16[)353&!#3&!.-,!%'.P/�%AN �$(*O�:16�Ns2!&�S!6A(*#�/1#32H53&�U»N09!:;:<,�=�:16�NM%'&!~�=�/1#36TUM/1.*56�,!%B54&!.*536A( ��.*&I%'(*6�,�.*6|#36AU»UM&!(-]>)3(*&!#�O3#�%B/<,�.0/1&!#�N ��.*5�O�N�2+6A#36A(-,�.0/1#32H:16'��/<%A,�:�S ,�(0/<,�.P/Q&+#�Ns�¥&!(�,HUM&!(-],�O3.*&+~�,�.0/<%A,�:;:19 .®J���0½ �XM536A9\%*53&�N06H.*536IN09+:;:�,{=�:Q64,!N�.*536HO3#�/1.|�¢&+(�.B5�/�NE)3(*&´%'6�NBNM=�6�%A,�O�NP6I)353&!#36�N[%A,�#&��¥.*6A#�=k64%'&!~4)�:16A.*6':19g]�6':Q6A.B6�]\/1#y,c:16'�?/<%A,�:�S�,�(0/<,�#�.�U|5�/�:16�NP&!~46H�¥&!(*~ &���.*536>(*6':16AS ,�#�.IN09+:;:�,{=�:Q6c/�N&��¥.*6A#�N0.0/;:;:�]�6A.*6�%'.B6�]�/;��.*536HUM&!(-]8/<N�/1#�.*6':;:�/12�/1=�:<6! [XM536�N06I,�O3.B53&!(-NM#3&!.B6�]�.*5�,�.M5�/12!5i,!%A%'O3(',!%'9\UM/1.*5:<,�(*2!6\S+&´%A,�=3O�:<,�(B9 �I7?C %A,�# =�6},!%B5�/Q6AS+6�] &!#�:19 =�9yO�N$/1#32±~�,�#�9³]+/��6A(*6A#�.�¨�#3&�UM:16�]�2!6�N0&!O3('%'6�NA XM5364N09+:;:�,{=�:Q68~4&´]�6':�5�,+N�,�.B.*(0/1=3O3.*6�N|.*5�,�.H%A,�#i,!NBN$/<N0.HUM/1.*5}.*536 %'&+~ =�/1#�,�.P/Q&+#D,{#�]\/1#�.*6A2!(-,{.0/1&!#�&��]+/��6A(*6A#?.[N0&!O3(-%'6�N|&��o¨�#3&�UM:16�]�2!6!

CE6�N06�,�(-%B536A(-NM5�,�S!6[O�N06�]�NP9!:;:<,�=�:16�N|/1#�%'&!#�YO3#�%'.P/Q&+#�UM/1.*5\)3(*&�N0&´]�9�.*&�UT,�(-]3N�/Q~8)3(*&�S!/1#32�.*536I,!%'©%'O3(-,!%'9�&��n�I7?C ´º�(*&?N0&3]�9��?,+Ns~46A#?.P/Q&+#36�]4)3(*6AS+/1&!O�N$:19���(*6'�¥6A(-N�.*&H.B536T.*&!#�,�:e,{#�]�(*5�9?.*53~c/�% �!O�,�:;/1.0/16�N&��TN0)�6A6�%B5� 4º�(*&�N0&´]+/<%4,{.*.*(0/1=3O3.*6�N ��NPO�%*5y,+NH]�O3(-,�.0/1&!# �s,�~4)�:;/1.*O�]�6�,�#�]g«��\%'&+#?.*&+O3( �½)�/1.-%B5�%�sN0)�,�#UM6':;:´)�,!NP.o.*536M=k&!O3#�]3,�(0/16�Ns&���)353&!#36�N o�|:<N0&H¨�#3& U|# ,!NsN0O3)3(-,!NP6A2!~46A#�.-,�:<N ��.*536�N06�)3(*&!)k6A(*.0/16�N�,�(*6�#3&!.%'&!~4~8&!#�:19 O�NP6�]�/1#\,�O3.*&!~�,{.0/<%TN0)�6A6�%B5�(*6�%'&!2!#�/1.0/1&!# ��.*53&!O32+54.*536A(*6M/<NM%'&!#�N$/<]�6A(-,{=�:Q6H6AS+/<]�6A#�%'6H.*5�,�.N0O�%B5\/1#��¥&!(*~�,�.P/Q&+#\536':Q)�N|5�O3~�,�#�NM(*6�%'&+2!#�/��A6cNP)�6A6�%B5� M7!.*(*6�N*N�/�N[,�)3(0/1~�,{(*94�¥O3#�%'.0/1&!#^&���)3(B&?N0&3]�9!

��6�, � ¤^6�]�(*6�NBN�,�#�]�7!¨+/1#3#36A( .1�!�AJ 0?O�NP6�]H)3(*&?NP&´]+/<%s�¥6�,�.*O3(B6�Nn.*&T=3(*6�,{¨�O3)�N06A#?.B6A#�%'6�Nn/1#�.*&T)353(-,!NP6�N �:1&´%A,{.*6 NP.*(*6�N*N06�]­N09!:;:<,�=�:16�N �M,�#�]g%B:<,!N*NY/��¥9g.*536�)353&!#36A.0/<%�%'&!#�N0.0/1.*O36A#�.-N�,�:;:�=�,+N06�]}&!#±.*5364)3(0/1#�%B/1)�:16.*5�,�.8)353&!#36A.0/<%�N06A2+~46A#?.'N�UM6A(*6\~4&!(*6�6�,!N$/;:19 /<]�6A#�.0/;��6�] UT536A#¾%'&!#�.-,�/1#36�]­/1#¾NP.*(*6�N*N06�] NP9!:;:<,�=�:16�NA &�&!#36�N�,�#�]8§g&?&3]+:<,�#�] .�¦!� 03O�N06�]8.*536�N0.*(B6A#32!.*54,�#�]�N0.*(*6�N*Ns&{�u,HNP9!:;:<,�=�:16I,!N�,+]3]+/Q.P/Q&+#�,�:�%'&!#�NP.*(-,�/1#�.-N/1#y,8:<,�(*2!6�S!&3%A,�=3O�:<,�(*9}%'&!#�.0/1#?O3&!O�N>N0)�6A6�%B5g(*6�%'&+2!#�/��A6A(I.*&�&!=3.-,�/1#y,\NY/Q2+#�/��e%A,{#?.>U�&+(-]\6A(*(B&!(H(-,�.*6/1~4)3(*&�S!6A~46A#�.�

�|:1.*53&!O32!5^#3&!.H,>�¢&3%'O�N[&���.*5�/<N[.*536�N$/<N �k¨!6A9�U�&+(-]\N0)�&+.*.0/1#32�%A,�#�6A~8)�:Q&�9�N09+:;:<,�=�:16A©¥=�,!N06�]­(*6A)3(*6A©N06A#�.-,�.0/1&!#�NE.*&�UE,{(-]3N�/Q~8)3(*&�S!/1#32�2?,�(*=�,�2+6A©¥~4&´]�6':;/1#32�,�#�]�(*6�]�O�%B/1#32\.*536 /1~4)�:16A~46A#?.',�.0/1&!#}.0/1~46H�¥&!(%B5�,�#32�/1#32 ,�)3)�:;/<%A,�.0/1&!#�N��?)�,{(*.0/<%'O�:<,�(0:19�/1#�:<,�(*2!6A©¥S+&´%A,�=3O�:<,�(B9�N0)�&+.*.0/1#32H.-,!N0¨3NA ) ��,�(B=�,�2!6M~4&3]�6':�/1#32�+(*6'�¥6A(-NH.B&\.*53642!6A#36A(0/<%8~4&3]�6':�/1#32g&{��#3&!#3©¥¨!6A9�UM&!(-]3N>,�#�]}&!.*536A(�N0&!O3#�]3NA \XM5�/<N>%A,�#g=�6\]�&!#36�/1# ,S ,{(0/16A.Y9­&��TUE,�93N �n/1#�%B:1O�]+/1#32yO�NY/Q#32g,�S!6A(-,{2!6�NH&��T)353&!#36�)3(*&!=�,{=�/�:;/1.09y6�NP.0/1~�,�.*6�N .1��� 0�,�#�]­6'�3)�:�/<%B/1.~4&3]�6':;/Q#32 &�� 6'�3.*(-,{#36A&!O�N\N0&!O3#�]3N�UM/1.*5 �¥O�:;:Q9w%'&!#3#36�%'.B6�] ~4&3]�6':�N ª"$#¯,yNP9!:;:<,�=�:16A©¥=�,!N06�]UM&!(-]�©N0)k&!.*.*6A(��s.*536\¨+6A9?UM&!(-]3N>,�(*6�(*6A)3(*6�N06A#�.*6�] ,!N�%'&!#�%A,{.*6A#�,�.0/1&!#�N>&���NP9!:;:<,�=�:16�N�,{#�]±2?,�(*=�,�2+64~4&3]�6':�N%A,�#\=k6H(*6A)3(*6�N06A#�.*6�]�,+N�]+/��6A(*6A#�.�%'&!#�%A,�.B6A#�,�.0/1&!#�NA �XE5�/�NE~46�,�#�NM.*5�,{.�.B(-,�/1#�/1#324.*536IN09+:;:�,{=�:Q6�~4&3]�©

J?W

Page 46: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

6':<NM=3O�/;:<]3N[.*536H¨!6A9�U�&+(-]4~8&´]�6':<NT,�#�]�.B536H2?,�(*=�,�2+6�~4&3]�6':<NT,�.M.*536IN*,{~46�.P/Q~86! ��T:1.*6A(P/Q#32�.*536H.-,+N0¨,�#�]�%*5�,{#32�/1#32 .B536T:;/<N0.M&���¨!6A9�U�&+(-]3N�]�&�6�N�#3&!.M(*6��!O�/1(*6[.*536HN09+:�:<,�=�:16H~4&3]�6':<NM.*&>=�6[(*6A.*(-,�/1#36�] ��&!#�:19.*536\UM&!(-]3N�,�(B6\(*6�]�6'��#36�]n »� N09+:;:�,{=�:Q6A©¥=�,+N06�] ¨!6A9?UM&!('] N0)�&!.B.0/1#32yN093N0.*6A~�/<N4(*6A)k&!(*.*6�]­/1# .1�!��K 0½ 7!9+:�:<,�=�:16�N@&!(4N09!:;:<,�=�:16A©¥=�,!N06�]¾�¢6�,�.BO3(*6�N�5�,�S!6�,�:<N0&g=k6A6A# O�N06�] .*&D/Q~8)3(*&�S!6\2?,�(*=�,{2!6A©¥~4&3]�6':�/1#32­/1#UM&!(-]�©½N0)k&!.*.0/1#324.',!N0¨3N�/1#­7!)�,�#�/<N05*.1��K3� 0½

7!&+~46iN0)k6A6�%*5(*6�%'&!2!#�/1.0/1&!# (*6�N06�,{(-%*536A('N4UT53& UM&!(B¨yUM/1.*5 :<,�#32!O�,{2!6�N�&!.*536A(�.*5�,�# ��~46A(P/�%A,{#��#32{:�/<N05 5�,�S!6�~8& S+6�]g~4&+(*6 �+O�/<%*¨+:19 .*&}6A~�=3(-,!%'6\.*536�O�N06\&���NP9!:;:<,�=�:16�N\,�#�]­)�,�(*.-N>&���NP9!:;:<,�=�:16�N �)�,�(*.P/�%'O�:<,�(P:Q9­/1#g:<,�#32+O�,�2!6�NH.B5�,�. ,�(B6 ~8&!(*6�%B:16�,�(0:19 N09+:�:<,�=�:16A©¥=�,!NP6�] ,�#�]}:16�N*N�N0.B(*6�N*N0©¥.0/1~46�]n ^7!)k6A©%B/;�e%46'��,�~4)�:16�N &��EN0)k6A6�%*5±(*6�%'&!2+#�/ �A6A('NHUM/1.*5yNP9!:;:<,�=�:16�N>&!(IN09+:�:<,�=�:16\)�,�(B.-N|/1#�%B:QO�]�6\.B53&?N06>�¢&+(���5�/1©#36�N06 .1�!��¦����!��V 06�#��6A(B~�,�#-.�����J �?��V!K 06� Z|O3#32?,�(P/�,{# .���¦!� 06��&!,�)�,�#36�N06 .1��K!V 06� ,{#�]47!)�,{#�/�NP5 .���V 0½ �XM536�N06)3(*&#Y6�%'.-N�(*6A)�&+(*.*6�]86A#�%'&!O3(-,�2�/1#32�:16AS!6':<NM&{�uNPO�%A%'6�N*NMUM/1.*5�~46A.*53&3]3N�.*5�,�.�~�,�98=�6H,�)3)�:;/�%A,{=�:Q6�.*&>.*536(*6�%'&!2+#�/Q.P/Q&+#�&�����#32�:;/<N05�

XE536 ��¦!¦�_-&�&!53#�N>ZT&+)3¨!/1#�N>�I7?C 7!O3~4~46A(>§g&!(*¨3N053&!)*.�V�_ 0�,�:<N0&^6'�´)�:1&!(B6�]g.*536c/�]�6�,@&���O�NY/Q#32N09+:;:�,{=�:Q6�Nc/1#»,�O3.*&!~�,�.0/<%�NP)�6A6�%B5 (*6�%'&!2!#�/1.0/1&!#� 7!9!:;:<,�=�:16}~4&´]�6':<N�&{��S ,�(B9!/1#32y%'&!~8)�:Q6'��/1.09g�¥&!(�.*536~4&?NP.n�¢(B6��!O36A#�.oUM&!(']3NnUM6A(*6s/1#?.*6A2+(-,�.*6�] UM/1.*5I~4&+(*6�%'&!#�S!6A#?.P/Q&+#�,�:´)353&+#36�~4&3]�6':<Nu�¢&!(u.*536�(*6A~�,�/1#�/Q#32UM&!(-]3NA �XM536H)3(B&�06�%'.E,+%*5�/16AS!6�]@&!#�:19�~4&3]�6�N0.T2�,�/1#�N�/1#},!%A%'O3(-,!%'9��3=3O3.|.*536HUM&!(*¨3N053&!)�)�,�(*.0/<%B/1)�,�#�.-N%'&!#�%B:1O�]�6�]^.*5�,�.T.B536IN09!:;:<,�=�:164,�)3)3(*&?,+%*5�N053&�UM6�]�)3(*&!~c/�NP6!

��� � ��� ��� �� � � ¤ � ¡��!  � � £�� � � �� ¥¶£ � �

XM536A(*6^/<N\&{�¢.*6A# .*536g~�/<N*%'&+#�%'6A)3.0/1&!#w.*5�,�.\N09+:;:�,{=�/��e%A,{.0/1&!#ª,�#�] 5?9�)3536A#�,�.0/1&!# ,�(*6�S+6A(*9¾N$/1~�/;:<,�(��UT536A#@/Q#@� ,+%'.T.*536H.0UM& &+)�6A(-,�.B6H&!#�N0O3=�N0.-,{#?.0/<,�:;:19�]+/��6A(*6A#?.H%'(0/1.*6A(0/<,3 �ZT9�)3536A#�,�.0/1&!# �k.*536 NP)�:�/1.*.P/Q#32&���UM&!(-]3N��¥&!(o.09�)�&!2+(-,�)35�/<%A,�:�6 � %B/16A#�%'9��+/<Ns2!&�S!6A(*#36�]H=�9I~8&!(*)3536A~46M=�&+O3#�]3,�(0/16�Ns/1#�,[]+/��6A(B6A#?.�UT,�9.*5�,�#±N09!:;:<,�=�:16�N ��.*53645�9?)3536A#�,{.0/1&!#y&{�|,@UM&!(-]g%A,�#±]+/ ��6A(�%'&!#�N$/<]�6A(-,�=�:19­�¢(*&+~G.*536�NP9!:;:<,�=�/;�e%A,�.0/1&!#&��H.*536�UM&!(']n »«3&!(86'�¼,�~8)�:Q6}.*536\UM&!('] )'=�&�&!¨+/Q#32�+}/<N85?9�)3536A#�,�.*6�] ,!N ) =�&�&!¨?©p/1#32 �,+±(*6�N0)�6�%'.P/Q#32.*536\~4&+(*)3536A~46�=k&!O3#�]3,�(*9 =k6A.0U�6A6A# .*536\)�,�(*.'N )'=�&�&!¨ +g,�#�] )'©p/1#32 �,+±=3O3.4.*536�UM&!(']­/�N8O�N0O�,�:;:19N09+:;:�,{=�/���6�]­,!N ) =�&�&!©¥¨!/1#32�+8&!( ) =�&�& .�¨�0;/1#32 �3+�(*6���6�%'.P/Q#32\,�#},�~�=�/�NP9!:;:<,�=�/<% ��¨ �? MXM536 ,�:12!&+(0/1.*53~ �¥&!(5�9?)3536A#�,�.P/Q&+# /1#�/1.0/<,�:;:Q9 ]�6AS!6':1&!)�6�] =�9³�k/<,�#32 .1�!����0[,�#�] O�N06�]³/1#¾Xu6�� ��O�N0O�,�:;:19»)3(*&3]�O�%'6�N82!&?&3](*6�N0O�:1.-N\,{#�]±/<N�UM/<]�6':19�,+%A%'6A)3.*6�] ,!N�NP.-,�.*6A©¥&��¥©¥.*536A©½,�(B.� w�T6AS+6A(*.*536':16�N*N �[,�O3.*&!~�,{.0/<%\5�9?)3536A#�,�.P/Q&+#(*6A~�, /Q#�N[,�#},!%'.0/1S!6I,�(*6�,c&���(B6�N06�,�(-%B5� ��|:1.*53&!O32!5}5�9?)3536A#�,{.0/1&!#\/<N[,4N06A)�,�(-,{.*6 ,�S!6A#�O36H&���(*6�N06�,�(-%B5�¥(*&!~ NP9!:;:<,�=�/;�e%A,�.0/1&!# �k.*536[(*6�N06�,�(-%B5\%'&!~4~�O3#�/1.0/16�NT%A,�#8/Q#�.*6A(-%B5�,�#32!6HO�NP6'�¢O�:n/<]�6�,!NT,�#�]c/1#�N0)�/1(-,�.0/1&!#�

��� � ��� ��� ��� ¥°¤

��6�%A,�O�N06T.B536�N09+:�:<,�=�:16[~�,�9I5�,�S!6T,[)3(0/1~�,�(B9 (B&�:16�/1#�5?O3~�,�#4N0)�6A6�%B5�(B6�%'&!2!#�/1.0/1&!# �!(B6�N06�,�(-%B536A(-Ns5�,�S!6N0O32!2+6�N0.*6�]}.*5368O�N064&��M.*536�N09+:;:�,{=�:Q6�,+NH,\=�,!N$/<%8)3(*&3%'6�N*N$/1#32�O3#�/1.>�¢&+(I,�O3.*&!~�,{.0/<% NP)�6A6�%B5y(*6�%'&+2!#�/1©.0/1&!#}�¥&!(H~�,+%*5�/1#36�NA �XM536�N09+:;:�,{=�:Q6\~�,�9^&!)3.0/1~�/��A6�.*(-,!]�6A©¥& �oN|=�6A.0UM6A6A#g.*5364UM&!(']�©p:Q6AS+6':�~4&´]�6':;/1#32&���:1&!#32+6A(*©¥.0/1~46 NP)�,�#�%'&?,�(*.P/�%'O�:<,�.P/Q&+#i,�#�]8��#36A(�]�6A.',�/;:�,�.M.*536[:16AS!6':o&���.*536H)353&!#36A~86! �"½.T~�,�9�,�:<N0&%'&!(*(B6�N0)�&!#�]D#�,�.*O3(-,�:;:19}.*&�N0)k6A6�%*5±)3(*&!)k6A(*.0/16�N[:;/1¨!6\N0.*(*6�N*N��n6A#36A(*2!9g,�#�]})�/1.-%B5� �XM536�N09!:;:<,�=�:16�O3#�/Q.~�,�9\%'&!#��¢6A(|&!.*536A(T=k6A#36'��.-N|�¢&+(��>7?C¬,!NT,{#\&!(*2?,�#�/���,�.P/Q&+#�,�:oO3#�/1.��nN09!:;:<,�=�:16�N[~�,�9�536':Q)}(*6�]�O�%'6>(*6A©]�O3#�]3,�#�.�%'&!~8)3O3.-,�.0/1&!#4,�#�]4NP.*&!(-,�2+6�/1#�N0)k6A6�%*5�]�6�%'&3]+/1#32� |7!9!:;:<,�=�:16�N�5�,�S+6�=k6A6A#�O�NP6�]4N0O�%A%'6�N*N$�¥O�:;:19/1#gN0)�6A6�%B5�(*6�%'&+2!#�/��A6A(-N|�¢&+(T&!.*536A(M:<,�#32+O�,�2!6�N �n,�#�]�, :Q.B53&!O32!5�.B536A(*6 ,�(B6H&!=�N0.-,!%B:16�N|.*&4&�S!6A(-%'&+~46[/1#]�6AS!6':1&!)�/1#32}��~86A(0/<%A,�#³��#32�:;/<N05³NP9!:;:<,�=�:16A©¥=�,!N06�] N0)k6A6�%*5±(*6�%'&!2+#�/Q.P/Q&+# ��NP&!~464(*6�NP6�,�(-%B536A(-N[5�,�S!64,�:1©(*6�,!]�9­(*6A)�&!(B.*6�]g)k&?N$/1.0/1S!6�,�#�]±6A#�%'&+O3(-,�2�/1#32}(*6�N0O�:1.-N�O�NY/Q#32gN09+:;:<,�=�:16�N�/1# )�/;:1&!.46'�3)�6A(0/1~46A#�.-NA ±��9

J!J

Page 47: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

O�N$/1#324%A,�(*6'�¥O�:;:Q9�,�)3)�:;/Q6�]�6A#32{/Q#36A6A(P/Q#32+©¥~4&!.0/1S ,{.*6�]\]�6'��#�/1.0/1&!#�N�&��oN09!:;:<,�=�:16�N ��NP9´N0.B6A~�N�%A,�#�%A,�)�/1.-, :�/��A6&!#4N09+:;:�,{=�:Q6A©¥=�,+N06�]�/1#��¥&!(*~�,{.0/1&!#�UM/1.*53&!O3.�=�6�%'&+~�/1#32I~�/1(*6�]�.B&?&H]�6A6A)�:19�/1#?.*&HO3#3(B6�N0&�:1S!6�]�)3(*&+=�:Q6A~�NA

�)��� � 0���*" � ����!� �

�|:Q.B53&!O32!5wN0&!~46^&��I.*536g]+/<N*%'O�N*N$/1&!#5�,!N�%'&+#�%'6A#?.*(',�.*6�] &!#¾,+]�S ,�#�%B/1#32».B536DNP9!:;:<,�=�:16y,!N�,g=�,+N$/<%O3#�/1.�&{��N0)k6A6�%*5^(*6�%'&!2!#�/1.0/1&!#},�.T.*536H6'�3)�6A#�NP6I&���.*536I)353&+#36A~46��3.*536[/1#�.*6A#?.|/<NT#3&+.�.B&�N0O32!2!6�NP.T.*5�,�.)353&!#36A~46�N8,�(*6�]+/<N0)�6A#�NB,�=�:16! »XM536\6AS+/�]�6A#�%'6}&��H,�:1)35�,�=�6A.0/<%^UT(0/1.0/1#32yNP9´N0.B6A~�N ��.*536�6'��/�NP.*6A#�%'6�&��(*5�9?~86�,�#�]4,�:;:;/1.*6A(-,�.P/Q&+#�/Q#�)�&�6A.*(*9��+)353&!#36A~�/<%HN0)k&?&!#36A(P/�NP~�N �3,�#�]�5�/<N0.*&+(0/<%A,�:o%*5�,�#32+6�Ns/1#4:<,�#32+O�,�2!6.*5�,�.[%A,�#}=�64]�6�N*%'(0/1=�6�]D~4&?N0.T6�,+N$/;:Q9^O�N$/1#32\)353&!#36A~�/<%�.*6A(B~�NT,�(*6>.*6�N0.0/1~4&+#?9\.*&�.*536 /Q~8)�&!(*.',�#�%'6��,�.TN0&!~86[:Q6AS+6': �¼&���.B536�)353&!#36A~86-.1��_�W�0$ �RT#36>)�&?NBN$/1=�/�:;/1.09��¢&+(M/1#?.*6A2+(-,�.0/1#32�)353&!#36�N[,�#�]\N09+:�:<,�=�:16�NE/1#N0)k6A6�%*58/<N�.B&I(*6A2?,{(-]>.*536A~�=�&!.*5�,!N�6'�3)3(*6�N*N06�]�,�.*.B(0/1=3O3.*6�N�&!(��¢6�,{.*O3(*6�Ns&���.*536HN09+:�:<,�=�:16A©p:16A#32!.*5^.0/1~46/1#?.B6A(*S ,�:s.*&4UT5�/<%B5�.*536A9�=�6':1&!#32�.;_ � 0½ � �

XE536T/1~4)k&!(*.-,�#�%'6[&���.*536HN09+:�:<,�=�:16 /Q#�5�O3~�,�#\N0)�6A6�%B5\)�6A(-%'6A)3.P/Q&+#�/�NMN0.P/�:;:�S+/Q2+&!(*&!O�N$:19\%'&!#�.*6�N0.*6�]n 7!&!~46>(*6�N06�,�('%*536A(-NE=�6':;/16AS!64.*5�,�.|.*536I)353&!#36A~86I/<N[N0O � %B/16A#�.�.*&�]�6�N*%'(0/1=�64.B536I5�O3~�,�#iNP)�6A6�%B5�)�6A(B©%'6A)3.0/1&!#})3(*&3%'6�N*NA M�T&�~�,�.B.*6A(MUT5�,�.[(*6�N0&�:1O3.0/1&!#^6AS!6A#?.BO�,�:;:Q9^)3(*6AS , /�:<N �n.B536H�½,!%'.T.*5�,�.[,4]�6A=�,�.*6>5�,!N(-,�2+6�]>�¢&+(�N0& :Q&+#32I/1#�]+/<%A,�.*6�N�/1#�/1.-N06':;�o.*5�,{.�:1&!#32!©¥.0/1~46A©½NP)�,�#�O3#�/1.-N��´NPO�%*5\,!N�NP9!:;:<,�=�:16�NT,�#�]�N09+:�:<,�=�:16A©N$/��A6�]­O3#�/Q.'N �s5�,�S+6cNP&!~464¨+/1#�]g&���/1# ��O36A#�%'6�/Q#±5�O3~�,�#yN0)k6A6�%*5±(*6�%'&!2+#�/Q.P/Q&+#� XE536�,�=�&�S!64N0.BO�]+/Q6�NN0O32!2+6�N0.4.*5�,�.�.*536}N09+:�:<,�=�:16}&!(�,­N$/1~�/;:�,{(�:Q&+#32!©¥.0/1~46A©½N0)�,�# %'&!~4)k&!#36A#?.�~�,�9g=k6i,}=�,!NY/�%@O3#�/1.�&��N0)k6A6�%*5})�6A('%'6A)3.0/1&!#y,�#�]^.*5�,�.|.*5364N09!:;:<,�=�/<%'©p:16A#32!.*5­/1#?.*6A(BS ,�:�~�,�9\=�64,8.*6A~4)�&+(-,�:oO3#�/1.[�¥&!(�NP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+#� T��&+#�N06��!O36A#�.0:19��k(*6�N06�,�(-%B536A(-NM5�,�S!6[/1#�S!6�N0.0/12?,{.*6�]�,�#�]^%'&!#�.0/1#?O36>.*&46'�3)�:Q&+(*6IO�N$/1#32�.*536%'&!#�%'6A)3.[&��o.*536�N09+:�:<,�=�:16>/1#iN0)k6A6�%*5^(*6�%'&!2!#�/1.0/1&!#^=?9�~�,!%B5�/1#36�NA

�[~46A(0/<%A,�#±��#32�:;/<N05g5�,!N>%'&!#�N$/<]�6A(-,�=�:16�)�&!.B6A#?.0/<,�:��¥&!(I%'&!#�S!&�:1O3.*6�]­%'&!#�N0.*(*O�%'.P/Q&+#D,{#�]g%'&!~4)�:16'�N09+:;:�,{=�/�%>N0.*(*O�%'.BO3(*6�N ��=3O3.T6AS!6A(*93]3,�9��?%'&!#�S!6A(-NB,�.0/1&!#�,�:oN0)k6A6�%*5�/<N��½,�/1(0:19 NY/Q~8)�:Q6! MXM536�N06[)�,�.*.B6A(*#�NM,�(*6,�~46A#�,{=�:Q6\.B&D%'O3(B(*6A#?.�N0.*&3%*5�,!NP.0/<%�.*6�%*53#�/ �+O36�N>�¥&!(�,�O3.*&+~�,�.0/<%�N0)�6A6�%B5 (*6�%'&!2!#�/1.0/1&!#� XM536\6'�3)�6A(B©/1~46A#�.-N>/1# .*5�/<N�.*536�N$/<N�UM&!(B¨iUM6A(*6�%'&+#�%'6A(*#36�]±UM/1.*5 (*6':<,�.0/1S!6':19 N$/1~4)�:16iN09+:;:<,�=�:16DNP.*(*O�%'.*O3(*6�.09?)k6�N,�#�]^,�N0~�,�:;:�#�O3~�=�6A(H&���]+/<N0.0/1#�%'.IN09+:;:<,�=�:16�N[/1#}.*5364N09!:;:<,�=�,�(B9! H��5�,�)3.B6A(I_4]+/<N*%'O�N*N06�N )�&?N*NY/Q=�:1646'�3©.*6A#�N$/1&!#�NH,{#�]\.*536>/<N*N0O36�N|/1#�S!&�:1S!6�]@/1#�/1#�%'&!(B)�&!(-,{.0/1#32\~4&!(*6I%'&!~8)�:Q6'�gN09+:�:<,�=�:16�.09?)k6�N�,�#�]@O�N$/1#32�,:<,�(*2!6A([N09!:;:<,�=�,�(B9!

XE5�/�N8%*5�,�)3.B6A(�]+/<N*%'O�N*N06�] .*536\~4&+.0/1S ,�.0/1&!#»,{#�]±=�,!%*¨�2!(*&+O3#�]±=�6A5�/1#�] .*536\�¥&´%'O�Nc&!#»N09+:�:<,�=�:16A©=�,!N06�]³/1#��¢&!(B~�,�.0/1&!# /1# .*5�/<N4.*536�NY/�N w§ 5�/;:Q6­.*536A(*6i,{(*6�)k6A(-N0O�,!N$/1S!6g,�(B2!O3~46A#�.-N>�¥&!(�.B536�6'�3)�:�/<%B/1./1#�%'&!(*)k&!(-,�.0/1&!#}&���NP9!:;:<,�=�:16A©¥=�,!N06�]­6':16A~46A#?.'N[/1#?.B& N0)k6A6�%*5­(*6�%'&!2!#�/1.0/1&!# �n.*536A(B6c,{(*6I~�,{#?9\)k&!.*6A#�.0/<,�:)3(*&!=�:16A~�Ns.B5�,�.o%'&!O�:<]4%'&!#��¥&!O3#�] .*536M6���6�%'.P/QS+6�O�N06M&��eN0O�%B5H/1#��¥&!(*~�,{.0/1&!#� s§¾536A.B536A(o.*536T,!]�S�,�#�.-,�2!6�N&!O3.0UM6'/12!5\.*536 ]+/<N*,+]�S ,�#�.-,�2!6�N|%A,�#�=k6I6'�3)�:Q&+(*6�]\~4&�N0.�]+/1(*6�%'.0:19�.B53(*&!O32!5\6'�3)�6A(0/1~46A#�.-NA MXM536>U�&+(*¨]�6�N*%'(0/1=k6�]±/1#w��5�,{)3.*6A(-N>J ���g,�#�]±V^)3(*&�S!/<]�6�N4N0&+~46�6A~8)�/Q(P/�%A, : N0O3)3)k&!(*.>�¥&!(�.*536�,!]�S ,{#?.-,{2!6�NH&��O�N$/1#32\N09!:;:<,�=�:16A©¥=�,!N06�]i/Q#��¥&!(*~�,�.0/1&!#�

� 3 ÚJÜ'ÝßÞ�Þ·êSâ]â5ã�Þ8Ýßä8Ýßã�è=ÝßÞ�ç'ÝßÞ·ïZêSÞ·Þ·áZçQé ê]à·ä·ÜSáZàEÝßèQä·ÜSáJÞ·ù ôIô åLð ô á�� ô á�æ�á ô ïZã�ñÊð'Ýßè'Ýßè]õmá,�'â5áZà8ÝßñmáZè'äJçSáZÞ·ïZà8Ýßð5á�çQÝßèO÷2á�ïZä8Ýßã�è � �

J?�

Page 48: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� ��������� �

� � ��� � � � � � � � � � � � � � � � � � � � � � �

7!)�6A6�%B5g(*6�%'&+2!#�/1.0/1&!#g5�,!NH,�(B(0/1S!6�]@/Q#­.*5364%'&!~4~46A(-%B/<,�:6�u)3O3=�:�/<%B:19y,!%A%'6�NBN$/1=�:Q6�~�,�(B¨!6A.*)�:<,!%'6! H"$#g.*536)�,!N0.s]�6�%A,!]�6�(*6�NP6�,�(-%B536A(-Nn5�,�S!6�~�,!]�6�2!(*6�,�.�,!]�S�,�#�%'6�N �+.*536A(*6�,�(*6�,|#�O3~ =k6A(�&��3)�&!)3O�:<,�(��>7?CM©¥=�,!NP6�])3(*&3]�O�%'.-NA wXM536^O�:1.0/1~�,�.*6^2!&?,�:�&{� � ������" � �T%'&!#�.0/1#?O3&!O�N���:�,{(*2!6A©¥S!&3%A,�=3O�:<,�(*9»N0)k6A6�%*5 (*6�%'&+2!#�/1.0/1&!# �O�N*,�=�:16^=?9g.B536\2!6A#36A(-,�:T)3O3=�:;/<%��M53& UM6AS!6A( �s/<N4N0.0/;:;:�,^#?O3~�=k6A(4&��H9!6�,�(-N>,�UT,�9! gXM536A(*6�,{(*6�~�,�#?9O3#3(*6�N0&{:QS+6�]\)3(*&!=�:16A~�N[,�#�]�O3#�,�#�NPU�6A(B6�] �+O36�N0.0/1&!#�NA ��

"$#4.*5�/<N�.B536�N$/<N�.*536TN09+:;:�,{=�:Q6[/<N�O�N06�]4,!N�,�� ,!%B/;:;/1.-,�.*&+(s�¢&!(�O3#�]�6A('N0.-,�#�]+/1#32�.*536T)3(*&+=�:Q6A~�&���NP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+#¯,�#�] ,�#w,�S!6A#?O36}.*& S+/<,�=�:16y,�)3)3(*&�,!%*536�N8�¥&!(�,�#�NPU�6A(P/Q#32»NP&!~46}&��I.*536�N06(�!O36�N0.P/Q&+#�NA � ]+/<N*%'O�NBN$/1&!#¯&{� .*536yNP.*(*6A#32!.*5�N\,{#�]»UM6�,�¨�#36�N*N06�N�&{� .*536yNP.-,�.*6^&�� .*536±,�(*.�UM/;:�:�6�N0.-,�=�:;/<N05 .*536%'&!#�.*6'�3.4�¥&!(\.*536})�&�N*N$/1=�:16³%'&!#�.*(0/1=3O3.0/1&!#�N�&{�cN09+:;:�,{=�:Q6A©¥=�,+N06�]w~86A.*53&´]3N�.B& .*536g,!]�S ,�#�%'6A~86A#?.\&��N0)k6A6�%*5^(*6�%'&!2!#�/1.0/1&!#� MXM536[��6':<]^&���NP)�6A6�%B5�(*6�%'&!2+#�/Q.P/Q&+#\/<NTS+6A(*94=3(*&?,+] �353&�U�6AS+6A(��3N0&4.*536H&�S!6A(*S+/16AU/1#�.B536M��(-N0.�N06�%'.P/Q&+#�&��n.*5�/<NM%*5�,�)3.B6A(�UM/;:;:e=k6�%'&!~8)�,�(-,�.0/1S!6':19�=3(0/16'�o,�#�]�%'& S+6A(�&!#�:19c]�6A.',�/;:�N�(*6':16AS�,�#?..*&^.*536�(B6A)�&!(*.�&��[6'�´)k6A(0/1~46A#?.'N>/1# .*5�/<NI.B536�N$/<NA }��N>=�,!%B¨�2!(*&!O3#�]D�¢&+(I.*536�UM&!(*¨}.*&}=�6\]+/<N*%'O�N*N06�]/1#¬��5�,�)3.B6A(-N\J �[�»,�#�] V �>7!6�%'.0/1&!#�N}W3 LKy,�#�]W3 �W­/1#w.*5�/<N�%B5�,�)3.*6A(\2{/QS+6y, ]�6A.-,�/;:16�]¬N0O3~4~�,{(*9&��T.*536\�TO3~�=k6A(-N>.-,!N0¨g,�#�]}"B�T7!"%$LN NP)�6A6�%B5 (*6�%'&!2!#�/1.0/1&!# N093N0.*6A~ �sUT5�/<%B5³N06A(BS!6�N�,!NH.*5368)�:�,{.0�¢&+(*~�¥&!(�,�:;:I.*536}6'�´)k6A(0/1~46A#�.-N�]+/<N*%'O�N*NP6�] /1#w.*5�/<N@.*536�N$/<NA RT#36yN06A.\&���6'�´)k6A(0/1~46A#?.'N��¥&´%'O�N06�N@&!#w,�#,�)3)3(*&�,!%*5 .*& %'&!#�N0.*(-, /Q#�/1#32 5�9?)k&!.*536�N$/<N^%'(*6�,�.0/1&!# /Q# N0)�6A6�%B5w]�6�%'&´]+/1#32 �HN0& 7!6�%'.0/1&!#¯W3 ®J}/1#w.*5�/<N%B5�,�)3.*6A(s2�/1S!6�N�,�NPO3~4~�,�(*9H&{�e%'O3(*(*6A#�.o.*5�/1#3¨+/1#32H/1#4N0)�6A6�%B54]�6�%'&´]+/1#32� ��[#3&!.*536A(�NP6A.o&���6'�3)�6A(P/Q~86A#?.-N%'&!#�%'6A#�.*(-,�.B6�N�&!#»N06AS!6A(',�:T~46A.*53&3]3N�&��I%'&!~�=�/Q#�/1#32 N09+:�:<,�=�:16A©p:16AS!6':H/1#��¥&!(*~�,�.P/Q&+# UM/1.*5¾,}=�,+N06':;/Q#36��)353&!#36A~46A©¥&+(0/16A#?.*6�] N0)k6A6�%*5(*6�%'&!2!#�/1.0/1&!# N09´NP.*6A~� 7!6�%'.0/1&!#wW3 ��­2�/1S!6�N�,g=3(P/Q6'� ]+/<N*%'O�NBN$/1&!#¯,�=k&!O3.S ,{(0/1&!O�N�%'&+~ =�/1#�,�.P/Q&+#�~46A.*53&3]3NA

�)��� � �� �0���*��� �� ���� � � �

�T.�.*536�.P/Q~86H&���UT(0/1.0/1#32 �3N0)�6A6�%B5\(*6�%'&!2+#�/Q.P/Q&+#�N09´NP.*6A~�N�/1#�.*536[~�,�(B¨!6A.*)�:<,!%'6H,�(*6�YO�N0.M=k6A2�/1#3#�/Q#32�.*&=�6>O�N*,�=�:16�=?9\2+6A#36A(-,�:oO�N06A('N�,�#�]@.*&42?, /Q#^~�,!N*N[,!%A%'6A)3.-,{#�%'6! � �[,�/1S!6�O�N06A(-NM6A~8)�:Q&�9@:�/1~�/1.*6�]�©¥.',!N0¨N093N0.*6A~�NcUM/1.*5»N0O�%A%'6�N*NA «3&!(46'��,�~4)�:16���.*536���X��HX �T#�/1S!6A('N*,�:I��,{(-] %'O�N0.*&!~86A(cNP6A(*S!/<%'6}N09´NP.*6A~� �.ä:Ü5å$ÞÊðqáZáZè�ã�ðSÞ·áZà·æ�á�çÇä·ÜqåLä:ä·à·êSá)Þ·â5áZáZï@Ü�à·áZïZã�õ�è'Ýßä8Ýßã�è�ÜqåLÞ¢ð5áZá�è¿áZÞ·ä8Ýßñ)å$ä·áZç�åLÞ � � �@üMû=ù�á$å$à·ÞmåZíJåZù ��Þ8ÝßèSïZá=ä·ÜSá

ü$ý ��û$Þ� 3 ÚJÜSá ô ÝßÞ·ä~ãLé°ïZã�ñÿñmáZà·ïÛÝ å ô â]à·ã'çSê]ï�ä·ÞUÝßè�ä·Ü2ÝßÞ:ï@Ü5å$â]ä·á�à­ÝßÞUð'ùOè]ã)ñmáMåLèSÞUá��'ÜqåLêSÞ·ä8Ýßæ�á� �­áZídâ]à·ã'çSêSïZä·Þ:å$è]ç�Þ·áZà·æ�ÝßïZáZÞ

åLà·á:ðqáÛÝßè]õ)Ýßè'ä·à·ã'ç]êSïZáZç�ïZã�è'ä8Ýßè'ê]ã�ê]Þ ô ù� � à·áZïZáZè'äJÞ·êSà·æ�áZùOï$åLè�ð5áUé ã�êSè]ç=Ýßè � ü ��þ��

J?V

Page 49: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

,!%A%'6A)3.-N>N0)�&+¨!6A#y%'&!#�.0/1#?O3&+O�N ]+/12�/1.-N �Y%'(B6�]+/Q.�%A,�(-]}#�O3~�=�6A(-N ��&�S!6A(H.*5364.B6':Q6A)353&+#36! ��n6�N*N>N06AS!6A(*6':19:;/1~�/1.*6�]�.-,!NP¨´Nn(B6��!O�/1(*6�.*536�O�N06A(s.*&T5�,�S!6�NP&!~46�.B(-,�/1#�/1#32T/1#�.*536�O�NP6�&��3.*536�NP9´N0.B6A~¯,�#�]I,E�½,�/1(0:19I%B:Q6�,{#,!%'&!O�NP.0/<%�6A#?S+/1(*&!#3~46A#�.� >§ /�:<]+��(*6���,�.*6':16�%'&!~8~ O3#�/<%A,�.P/Q&+#�NI,!N*NY/�NP.-,�#�.IN06A(*S+/�%'6��u)3O3(*)�&+(*.-N[.*&�,�:;:1&�U,�O�N06A(|.*&4N0)�6�,�¨�#�,�.*O3(',�:;:Q9\O�NY/Q#32\,>:;/1~�/1.*6�]\S+&´%A,�=3O�:<,�(B9�,�#�]\,4%'&!#�N0.B(-,�/1#36�]�(-,�#32!6H&{��%'&!#�N0.*(BO�%'.-N.*& /Q#�NP.*(*O�%'.T.*536HN093N0.*6A~�/1# ]�6�, :�/1#32�UM/1.*5�)353&!#36I%A,�:;:<NT,�#�]8)353&!#36H~46�N*N*,{2!6�NA s"½#\.*536�NP6�%'&!~8~�,�#�]�©,�#�]�©½%'&!#�.*(*&{:�N093N0.*6A~�NT.*536>O�N06A(H~�O�N0.H%'&!#��¢&+(*~ .B&�.*536>�¥&!(*~�,{.T&���.*5364N093N0.*6A~ $LN�/1#?.*6A(P� ,!%'6! cRM:�]�6A(]+/<%'.-,�.0/1&!#»,{)3)�:�/<%A,�.P/Q&+#�N �½6! �2� ���[(-,{2!&!# �|/�%'.',�.*6 �HO�N0O�,�:;:19 (*6��+O�/Q(B6�] .*536\O�N06A(8.*&})�,�O�N06\=�6A.0UM6A6A#6�,!%B5 UM&!(-] ,�#�]±.*&­.*(-,�/1# .*536}N09´NP.*6A~� y,!N�UM6':;:�,!N�.B536�N0)�6�,�¨+6A(0 g�¥&!(4~�,���/1~�O3~ )�6A(0�¥&!(*~�,�#�%'6! ��&!.*5w�[(-,�2+&!#¾,�#�]¾/Q.'N\%'&!~4)�6A.P/Q.B&!(�"0��¤ (*6�%'6A#�.0:19 (*6':16�,!N06�])3(*&´]�O�%'.'N8�¢&!(\.B536i(B6�%'&!2!#�/1.0/1&!#w&�� ������ � � � ���#"�N0)�6A6�%B5� |7!)�6�,�¨!6A('NTN0.0/;:;:�#36A6�]�.B& UM6�,�([%B:Q&�N06A©¥.-,�:1¨+/Q#32�~�/<%'(*&!)353&+#36�NT,�#�]\.B& .B(-,�/1#\UM/1.*5.*536�N093N0.*6A~ /Q#�]+/1S+/<]�O�,�:;:<9! w�HN�.*536�%'&!~8)�:Q6'��/1.09 &�� NP)�6A6�%B5»(*6�%'&!2+#�/Q.P/Q&+#¾,�)3)�:;/<%A,�.0/1&!#�Nc/1#�%'(*6�,!N06�N �~4&!(B6IN0&!)35�/<N0.0/<%A,�.0/1&!#},�#�]\.B(-,�/1#�/1#324&!#�.B536H)�,�(*.M&���.*536HO�N06A(|/�NE(*6��!O�/1(*6�]n

"$#iN0)�/1.*6>&��s:�,{(*2!6I2�,�)�N�/1#}.*536HO3#�]�6A(-N0.-,{#�]+/Q#32\&{��5�O3~�,�#}N0)�6A6�%B5})�6A(-%'6A)3.0/1&!#g,�#�]@.*6�%B53#3&�:1&!2!©/<%A,�:�&!=�NP.-,!%B:16�N ��(*6�NP6�,�(-%B536A(-N /Q# N0)�6A6�%B5 (*6�%'&!2+#�/Q.P/Q&+# .*6�%*53#3&{:Q&+2!9y5�,�S!6�~�,!]�6\)�,{(*.0/<%'O�:<,�(0:19y(',�)�/<],!]�S�,�#�%'6�NM/1#\.*536[:<,!NP.�]�6�%A,!]�6! 21\�HNM.*536IN0.',�.*6[&���.B536I,�(*.�/1#iN0)k6A6�%*5\(*6�%'&+2!#�/1.0/1&!#i,!]�S�,�#�%'6�N ��,{)3)�:�/1©%A,�.0/1&!#�N��¢&!([N0)�6A6�%B5�(*6�%'&+2!#�/1.0/1&!#�(-,{)�/�]+:19�/1#�%'(*6�,!NP6I/1#}N*%'&!)�6!

XE536 )3O3=�:;/<N0536�] �[6'�¥6A#�N064�H]�S ,�#�%'6�]±CM6�N06�,{(-%*5±º�(*&#Y6�%'.H�[2!6A#�%'9 �Y�|��CTºk� �T=�6A#�%B53~�,�(*¨3N[�¥&!(6AS , :QO�,{.0/1#32�N0)k6A6�%*5�(*6�%'&+2!#�/1.0/1&!#H)�6A(0�¥&!(*~�,�#�%'6�5�,�S!6�)3(*&+2!(*6�N*N06�][%'&!#�N$/<]�6A(-,{=�:Q9 /1# N$/��A6�,{#�]H]+/ �\%'O�:Q.09 �N$/1#�%'6���¦´_?���kUT536A#g.*536�6AS , :QO�,{.0/1&!#y.',!N0¨�%'&!#�N$/<N0.B6�]}&��E,^���!�+��©¥UM&!(-]\S+&´%A,�=3O�:<,�(B9�.-,!NP¨iN0)k&!¨!6A#}=?9&!#�:19»,}5�,�#�]+�¥O�:H&�� ]+/��6A(*6A#�. NP)�6�,�¨!6A('N'.1�!�!��0½ CM6�N0&+O3(-%'6i¤},�#�,�2+6A~46A#?. ��, ���!�!��©¥UM&!(-]­S!&3%A,�=3O3©:<,�(*9±.-,!N0¨­O�N06�]±6'�´.B6A#�N$/1S!6':19±/Q# .*536}��¦!�!�!N���/1#�%B:1O�]�6�] (*6�,+]yN0)k6A6�%*5 �¢(B&!~�5?O3#�]�(*6�]3Nc&�� ]+/��6A(*6A#�.N0)k6�,�¨!6A(-N8&��H~�,�#�9»]+/ ��6A(*6A#�.\�I ;7� M]+/<,�:16�%'.-N�.1���+V 0½ "$# ��¦!¦!W ��.B536�6AS , :QO�,{.0/1&!#w.-,!NP¨yUT,!N4NP)�6A6�%B5(*6�,!]D=?9}N0)�6�,�¨+6A(-NHO�N$/1#32},\K!� ���!�+��©¥UM&!(-]\S+&´%A,�=3O�:<,�(B9 �0�T&!(B.*5��[~46A(0/<%A,�# ��O�N$/1#36�N*N��T6AU�N � .1�AJ���0½ �T.�.*536�N*,�~86T.0/1~46��3,IK!V ���!�!��©¥UM&!(']HS!&3%A,�=3O�:<,�(*9��3N0)k&!#?.',�#36A&!O�N �+5?O3~�,{#3©¥.*&!©¥5�O3~�,�#�%'&!#�S!6A(-NB,�.0/1&!#�,�:N0)k6A6�%*5\%'&!(*)3O�N�%A,�:;:16�]^7!UM/1.-%B5?=k&?,�(-]>UT,!N�]�6AS!6':1&!)k6�] .����!V���_ ��0½ s"$#���¦!¦�_�� ��(*&?,+]3%A,!N0.��|6AU�N �?NP)�6A6�%B5.-,�¨+6A#I�¥(*&!~¬.B6':Q6AS+/<N$/1&!#�,�#�]�(',!]+/1&I#36AU�N�)3(*&!2!(-,{~�N .Q_?� 03UM/1.*54.B536�,�.*.*6A#�]3,{#?.�S�,�(0/16A.09 &{��/1#?.B6A(0�¢6A(P/Q#32=�,!%B¨?2+(*&!O3#�]�%'&+#�]+/Q.P/Q&+#�N ��=k6�%A,�~464.*536 :<,�.*6�N0.I�|��C|º�� ��&!#�.0/1#?O3&+O�NH7!)k6A6�%*5yCE6�%'&!2!#�/1.0/1&!# �*�|7?C �6AS , :QO�,{.0/1&!#y%B5�,�:;:Q6A#32+6! 4CM6�N06�,�(-%B536A(-N[5�,�S!64,�:<N0&�=�6A6A#±.-,!%B¨!:;/1#32\&!.*536A(I%'&+(*)�&!(',4UM/1.*5}~�O�%B5�:<,�(B2!6A(S!&3%A,�=3O�:<,�(0/16�N �YV�J ���!�!�> }���!� ���+�!��UM&!(-]3N��' TXM536A9�,�(*6�,�:<N0&\UM&!(*¨+/Q#32�.*&�UT,�(-]3N�/1~4)3(*&�S+/Q#32\.B536I6'�36A©%'O3.0/1&!#^&���.B536�N06IN093N0.*6A~�NM.B& #36�,{(T(*6�,�:1©¥.0/1~46>)�6A(0�¥&!(*~�,{#�%'6!

�[6�NP)�/Q.B6g(*6�%'6A#�.i,!]�S�,�#�%'6�N �>O3#�%'&!#�N0.*(-, /Q#36�] N0)k6A6�%*5 (*6�%'&!2!#�/1.0/1&!# O�N*,�=�:16±=?9 #�,�/1S!6±O�N06A(-N /1#:16�N*N>.*5�,�#}/<]�6�,�:�,!%'&+O�N0.0/<%46A#�S+/Q(B&!#3~46A#�.-N[/<N�N0.0/;:;:TS!6A(*9g%*5�, :�:16A#32�/1#32� ±��&�:16 ��� ��� �8:;/<N0.�&!#36�&��T.*536O3#�,�.*.',�/1#36�]g2!&�,�:<N[&���N0)�6A6�%B5g(*6�%'&!2+#�/Q.P/Q&+#³,!N (*&!=3O�N0.B#36�N*NI,�.I, :�:�:16AS!6':<N �u/Q#�%B:1O�]+/1#32±(*&!=3O�N0.*#36�NBNH.*&=�,!%B¨?2+(*&!O3#�]^&!(I%B5�,�#3#36':�#3&�/<N06���O3#��½,�~�/;:;/<,�(IUM&!(']3N ��,!%A%'6A#�.-N ��]+/��6A(*6A#�%'6�N[/1#gO�N06A('NH,�#�]^O3#�,�#?.P/�%B/1©5 ö�ã�ñmáZà8éHã�à·ç #'+ ����� åLä·ä·à8ÝßðSêSä·áUà·áZïZá�è'ä\åLçSæ�å$è]ï�áZÞ¶ñÿã�à·á�ä·ã�ÝßñmâSà·ã$æ�áZñmá�è'ä·Þ¶ÝßèmÜqåLà·çSíJåLà·á�âSà8ÝßïZá � â5áZà8éHã�à·ñ)åLèSïZá�ìSà@å$ä·Ü]áZà

ä·ÜqåLè�ä·ãmðSà·á$å �'ä·ÜSà·ã�êSõ�ÜSÞUÝßè�Þ·â5áZá�ïÛÜOà·áZÞ·á$åLà·ï@Ü � 4�ú�� ��� èSá¢åLÞ·âqáZïZäUã$é � ç'Ý � ïZê ô ä8ù �)ÝßÞ �'êqåLè'ä8Ý � áZç¿å$ÞJâ5áZà·â ô á���Ýßä8ù�ì1íJÜ2Ýßï@Ü=ÝßÞJê]Þ·êqå ôIô ù�ñmá$å$Þ·ê]à·á�ç�åLÞ

��� ú������ ��������������íJÜ]á�à·á�� ÝßÞ~ä·Ü]á¢ä·ã�ä@å ô è'êSñÊðqáZà:ãLé\í�ã�à·ç]Þ�Ýßè�ä·Ü]á:ä·á�Þ·ä­Þ·á�äZì1åLèSç��QÝßÞUä·ÜSáÊâSà·ã�ðqåLð'Ý ô Ýßä8ùÈãLé\ä·ÜSá:ã�ðSÞ·áZà·æ�áZç�ä·à@åLèSÞ8Ýßä8Ýßã�è}åLÞï$å ô ïZê ô å$ä·áZç=éHà·ã�ñ�ä·ÜSáUä·à@åMÝßè'ÝßèSõ=çqåLä@å � ý ���.ì]íJÜ'ÝßïÛÜOà·ã�êSõ�Ü ô ù)ïZã�à·à·áZÞ·âqã�èSç]Þ~ä·ãÊä·ÜSá:åZæ�á�à@åLõ�á:è'êSñ¢ð5áZàJãLé ð]à@å$è]ï@Ü]á�ÞUå$äJåLè'ùçSáZïÛÝßÞ8Ýßã�è�â5ãLÝßè'ä¢Ýßè�åQâSà·ã'ïZáZÞ·Þ� �÷'â5áZá�ïÛÜ¿à·á�Þ·á$åLà·ï@Ü]á�à·ÞÊõ�áZè]á�à@å ôIô ù�åLâSâ]à·ã'��Ýßñ)å$ä·á�â5áZà·â ô á���Ýßä8ù�å$ïZïZã�à·ç'ÝßèSõÐä·ãOæ�ã'ï$å$ð]ê ô åLà·ùÞ8Ý �Zá��qã�èSáÊà·ê ô á:ãLé\ä·Ü'êSñ¢ðQÝßÞUä·ÜqåLäJä·ÜSá:ç2Ý � ïZê ô ä.ù�ãLéÖåÊà·áZïZã�õ�è'Ýßä8Ýßã�è�ä@åLÞ��mÝßè]ï�à·á$åLÞ·áZÞ:í�Ýßä·ÜOä·Ü]á ô ã�õ'åLà8Ýßä·ÜSñzã$éEä·ÜSá:Þ8Ý �ZáÊã$éä·ÜSámæ�ã'ï$å$ð]ê ô åLà·ù � Þ:è]ã�ä·áZçÐÝßè � 4�ú �8ìjÜSã$í�áZæ�á�àZì+ÝIé~å ô å$à·õ�á)æ�ã'ïMåLðSê ô å$à·ùÇä@å$Þ���Ü5å$ÞUéHáZíâ5ã�Þ·Þ8Ýßð ô áOð]à@å$è]ï@Ü]á�ÞZì�å$ïZïZêSà@åLïZùï$å$è=ð5á¢à@åLä·ÜSáZàJõ�ã'ã'çjìjð]êSä~åÊÞ·ñ)å ôIô æ�ã'ïMåLðSê ô å$à·ùÐä@å$Þ��Qí�Ýßä·Ü�ñ)å$è'ù)â5ã�Þ·Þ8Ýßð ô á)ð]à@å$è]ï@Ü]á�ÞUï$å$è=ð5á:ç'Ý � ïZê ô ä�

J3_

Page 50: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

7?�¬�M,!N06':;/1#36 �! L���7!"T�M,!N06':;/1#36 W3 L�����5�,�#3#36': ��K3 ����Xu(-,�#�NB]�O�%'6A( ���3 ����

7!)�6�,�¨+/1#32�CT,�.*6 ���3 ������,�#32!O�,{2!6I¤^&´]�6': _��3 ����

�|&�/<N06 W+�3 �����|/<,�:16�%'. K+�3 ����

�|&!#3©½�[,�.0/1S!6�7!)�6�,{¨!6A( J��3 �����|&�/<N06 � �|&!#3©¥#�,�.0/1S!6A#36�NBN �+�3 ������&!~�=�/1#�/1#32��|:;:�� ��6�%'.'N ¦+�3 ����

Xs,�=�:16iW3 1�+¸4§g&!(']±6A(*(*&!(�(-,�.B6�N NP53& UE/Q#32 ,�=3(*O3)3.4]�6A2!(',!]3,�.0/1&!#±/1#»(B6�%'&!2!#�/1.0/1&!#¾,+%A%'O3(-,!%'9 ]�O36�.*&/1#?.B(*&´]�O�%'.P/Q&+#�&���S ,�(P/Q&+O�NT6���6�%'.-N .LV!� 0½

)�,�.*6�] /1#3)3O3.2.LW3��0½ �XM536A9 ]�6'��#36T(B&!=3O�N0.�N0)k6A6�%*54(B6�%'&!2!#�/1.0/1&!#4,!N )� 1 � �~�/1#�/1~�,�:6�!2!(',!%'6'�¢O�:�]�6A2!(-,+]3,�.0/1&!#/1#g)�6A(P�¢&!(B~�,�#�%'6 ]�O368.*& %B5�,�#32!6�NE/1#}/1#3)3O3. %'&!#�]+/1.0/1&!#�NH%A,{O�N06�]}=�9�]+/ ��6A(*6A#�.H~�/<%'(*&!)353&+#36�N ��(*&�&!~,!%'&!O�NP.0/<%AN ��=�,!%*¨�2!(*&+O3#�]�&!(�%B5�,�#3#36':n#3&�/<N06��3]+/ ��6A(*6A#�.TN0)�6�,{¨!6A(-N �+&!(�&!.B536A(�N0~�, :�: �¥/1#�N0&��½,�(�,+N�5�O3~�,�#:;/<N0.*6A#36A(-N�,�(*6�%'&!#�%'6A(B#36�]��cN093N0.*6A~�,�.0/<%�%B5�,�#32!6�N /Q# .*536�,!%'&!O�NP.0/<%�N$/12!#�,�:½ 3+���,{=�&!(-,{.*&!(*9yNP9´N0.B6A~�N.*5�,�.8)�6A(0�¥&!(*~�UM6':�:[/1#¾%'&!#�NP.*(-,�/1#36�] %'&!#�]+/1.0/1&!#�N\N053&�U ,­.*6A#�]�6A#�%'9».B&g6'�´)k6A(0/16A#�%'6yN0O�]3]�6A# �|(*6':1©,�.0/1S!6':19±:<,�(*2+6�]�6�%'(*6�,!N06�Nc/1#¾,!%A%'O3(-,+%'9! »«3&!(>/1#�N0.-,{#�%'6��T,^:<,�=�&!(',�.*&!(*9±N09´NP.*6A~ ]�6�N*%'(0/1=k6�]»=�9 .�V!� 0,!%B5�/16AS!6�]�,>W��¯UM&!(']�©¥6A(*(*&!(�(-,{.*6M�¥&!(�.*536[CM6�N0&!O3(-%'6H¤},�#�,�2!6A~86A#?.�.-,+N0¨>/Q#8/<]�6�,�:o%'&!#�]+/1.0/1&!#�NA ��|�¥.*6A(,!]3]+/1#32>/1#�,HS ,{(0/16A.Y9�&��o,!%'&+O�N0.0/<%TS�,�(0/<,�.0/1&!#�NM%'&!~8~4&!#�/1#\(*6�,�:;/<N0.0/<%E��6':<]\%'&!#�]+/1.0/1&!#�N ��N0O�%B5\,!N�%B5�,�#3©#36':�]+/��6A(*6A#�%'6�N �n%*5�,{#32!6�N�/Q#}N0)�6�,{¨!/1#32�(-,�.*6��3%B5�,�#32!6�N�/1#�]+/<,�:16�%'.��k#3&�/<N06��e,+%A%'6A#?.-N��¥(*&!~�#3&!#3©¥#�,�.P/QS+6N0)k6�,�¨!6A(-N�,�#�]�,H)�&�&!(s:<,�#32!O�,{2!6T~4&3]�6':6�?.B536�6A(B(*&!(�(-,�.B6�/1#�%'(*6�,+N06�]4.B&I¦!���-�!,!N�NP53& U|#I/1#\Xo,{=�:Q6[W3 1�! � 6A.��s5�O3~�,�#g=k6'/Q#32�N4%'&!)�6�UM6':;:�O3#�]�6A(�.*536\N*,�~46�%'&+#�]+/Q.P/Q&+#�N ��UM/1.*5­:;/Q.B.0:16\&!(H#3&g]�6A2!(-,!]3,�.P/Q&+#}/1#(*6�%'&!2+#�/Q.P/Q&+#� �¤},�#?9>&���.*536T)3(*&+=�:Q6A~�N�6A#�%'&+O3#?.*6A(B6�]>/1#�.*536E��6':�]\%A,{#4=�6T(B6�N0&�:1S!6�]8O�N$/1#32c,+]3]+/Q.P/Q&+#�,�:]3,�.-,>%'&�:;:16�%'.0/1&!# ��.B(-,�/1#�/1#32c,{#�]�,�#�, :Q93N$/<N .1���!� 0½ �XM536T:<,�=k&!(�/1#?S!&{:QS+6�] �?53&�UM6AS!6A(��{/<NTN0O3=�N0.-,{#?.0/<,�:�,�#�]/<]�6�,�:;:19iN0O�%B5�)k&?N0.*©½]�6A)�:1&�9?~86A#?.T6���&!(B.ENP53&!O�:<]�#3&+.�=k6I#36�%'6�N*NB,�(*9!

XE536IN$/��A6I&��o.B536�N06I,�)3)�:;/<%A,�.0/1&!#�NH,�#�]�.*536[/1#�%'(*6�,+N$/1#32�:19\/1#?.B(0/<%A,�.*6 , :Q2+&!(0/1.*53~�NM.B536A9�(*6��+O�/1(*6H�¥&!((*&!=3O�NP.o)k6A(0�¢&+(*~�,�#�%'6�)3(*6�N06A#�.�,[%'&!~4)�:16'��/Q.09�©¥~�,�#�,�2+6A~46A#?.s)3(*&!=�:16A~ �¥&!(�.*536�6A#32�/1#36A6A(0/1#32I&��eNP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+#DNP&��¢.0UT,�(*6! MCM6�N06�,{(-%*536A('N[U�&+O�:�] :;/Q¨+64.*&�,!]3]},!]3]+/1.0/1&!#�, :�N0&!O3(-%'6�N|&���¨�#3& UE:Q6�]�2+6I&!(H]�&6'�3.*(-,8)3(*&´%'6�NBN$/1#32\.*& ,+]3]�(*6�N*N|.*5364%*5�,�:;:16A#32!6�N &���&!)�6A#})3(*&+=�:Q6A~�N|/Q#gN0)k6A6�%*5}(*6�%'&+2!#�/1.0/1&!#� I�|6AS!6A(*©.*536':16�N*N �k,H)3(-,!%'.P/�%A, :uNP)�6A6�%B5\(*6�%'&!2!#�/1.0/1&!#�,�)3)�:;/<%A,�.0/1&!#\~�O�N0.���.�/Q#�,�S�,�/;:�,{=�:Q6��k, ��&!(-]3,�=�:16[~�,!%B5�/Q#36�N,�#�]�=k6 ,�=�:16I.B&4)3(*&3%'6�N*NMO3.*.*6A(',�#�%'6�N�/1#�#36�,�(|(*6�,�:1©¥.0/1~46>�¢&+(�O�NP6A(�%'&!~��¥&!(*.T,�#�]^,!%A%'6A)3.-,�=�/;:;/1.Y9!

�[N$/1#324.*536INP9!:;:<,�=�:164,!NT,>.*&�&�:�&���&+(*2?,�#�/���,�.0/1&!#�,{#�]�O3#�]�6A(-N0.-,�#�]+/1#32\%A,�#\536':1)i,�)3)3(B&?,!%B5\.*536�N06�¥O3#�]3,�~46A#�.-,�:�/<N*N0O36�N|�¥&!(�NP)�6A6�%B5i(B6�%'&!2!#�/1.0/1&!#^�¢&+(T~�,!%B5�/1#36�NA T"$#y��5�,�)3.*6A(-NMJ �e�4,{#�]�V8.*5�/<NT.*536�NY/�N]�6�N*%'(0/1=k6�N�N09!:;:<,�=�:16A©¥&!(0/16A#�.*6�]4,�.B.*6A~4)3.-Nk.*&�,+]3]�(*6�N*Nn.*536�NP6�/<N*N0O36�Nu.*53(*&!O32+5H6���&+(*.-Nk.*&M/1~4)3(*&�S!6�NP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+#i,!%A%'O3(-,+%'9 ,�#�]@(*&!=3O�N0.B#36�N*N��¥&!(M#?O3~�=�6A('N�N0)k&!¨!6A#\#�,�.BO3(-,�:;:19\& S+6A(�.B536I.*6':16A)353&!#36!

J?�

Page 51: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�A6A(*& &+5 .*6A# O35&!#36 6':16AS!6A# 5?O3#�]�(*6�] O3~.0UM& .0UM6':1S!6 .YUM6A#�.09.*53(*6A6 .B5�/Q(B.*6A6A# .*5�/1(*.09�¥&!O3( �¥&!O3(*.B6A6A# �¢&!(B.Y9��S!6 �3�¥.*6A6A# �3�¢.09N$/;� NY/��3.*6A6A# N$/;�´.09N06AS!6A# NP6AS!6A#?.B6A6A# N06AS!6A#�.Y96'/12!5�. 6'/12!5�.*6A6A# 6'/Q2+5?.09#�/1#36 #�/1#36A.*6A6A# #�/Q#36A.09

Xo,�=�:16�W3 �K3¸�XM536[:;/<N0.[&���S+&´%A,�=3O�:<,�(B9�UM&!(-]3N�/Q#}N0O3=�N06A.T&{���|O3~�=�6A(-NMO�NP6�]��¥&!(T6'�3)�6A(0/1~46A#�.-NA

�)��� � �� � � � ����� � � $��*���

«3&+(�.B536IN0)�6A6�%B5\(*6�%'&!2!#�/1.0/1&!#^6'�´)k6A(0/1~46A#�.-NT]+/<N*%'O�N*N06�] /1#�.*5�/<NM.*536�NY/�N���/1.�UT,!N�#36�%'6�N*NB,�(*9�.*&4N06':16�%'.�,%'&!(*)3O�N .*5�,�.HUT,!N|#36'/1.*536A(�.*&?&�:<,�(B2!6 �½UT5�/<%*5­U�&+O�:�]D5�,�S+6�/1#?.*(B&´]�O�%'6�]^/1~4)3(',!%'.0/<%A,�:E]�6AS+6':Q&+)3~46A#?.%'93%B:Q6}.0/1~46�N �4#3&!(�.B&?&yNP~�,�:;: �$UT5�/<%*5 ~�/12!5�.�#3&+.�=k6i(B6A)3(*6�N06A#�.-,�.0/1S!6^&�� ,!%'.*O�,�:6�T%'&!#�S!6A(-NB,�.0/1&!#�,�:N0)k6A6�%*5�- �XM536��|O3~�=�6A(-NM%'&!(B)3O�Ns/<NTN0O � %B/16A#�.0:194S ,{(0/16�]�.*5�,�.�, #?O3~�=k6A(�&{��.B536�6���6�%'.-N�&���#�,�.*O3(-,�:;:19N0)k&!¨!6A#iNP)�6A6�%B5i,�(*6[/1#^6AS!/<]�6A#�%'6! TXM536�N06[/1#�%B:1O�]�6��½,!%'.*&!('N�NPO�%*5�,!N|]+/ ��6A(*6A#�%'6�N|/1#}N0)�6�,�¨+6A(-N ��S ,�(P/�,{©.0/1&!#�N|/1#gN0)�6�,{¨!/1#32�(',�.*6��n,�#�]^(*6�]�O�%'6�]gN09+:;:�,{=�:Q6�N XM5364N*,{~4)�:16�NI,�:<N0&\N053&�U¯6���6�%'.-N|�¥(*&!~ %B5�,�#3#36':,�#�]>6A#�S!/1(*&!#3~86A#?.-, :3/Q#�.*6A(0�¥6A(*6A#�%'6��{�¢&!(u/1#�N0.-,�#�%'6|=�,�=�/16�N�%'(*9+/1#32H/1#4.*536M=�,!%B¨?2+(*&!O3#�]n oXE536��TO3~�=k6A(-N.-,!NP¨I/<N��½,�/1(0:19�N0~�,�:;:�9+6A.�#3&+#3©¥.*(0/1S!/<,�:6��NP&H��#�]+/1#32?N|UM/1.*5�.B5�/�NM%'&!(B)3O�N�,{(*6T:;/1¨!6':19\.*&>=�6H6'�3.*6A#�N$/1=�:16I.*&:16�N*N[%'&!#�N0.*(-, /Q#36�]@.-,!N0¨3NA

CE6�N06�,�(-%B536A(-N�,�.MRT(*6A2+&!#'��(',!]�O�,�.*6M"½#�NP.0/1.*O3.*6 �*��6A#?.*6A(s�¥&!(M7!)k&!¨!6A#���,{#32!O�,�2!6T�|#�]�6A(-N0.-,�#�]+/1#32 �&!(')��T7?���4+ ��%'&{:�:16�%'.*6�]±.B536��TO3~�=k6A(-N�%'&!(*)3O�NI,+NH)�,�(*.>&���,�:<,�(*2+6A( ,!N*NP6A~ =�:<,�2+6�&��T]3,�.-, �¢&!(>.*536)3O3(*)k&?N06�&���)3(*&�S!/<]+/1#32i%B5�,�:;:16A#32�/1#32i%'&!(*)k&!(-,>�¥&!(HN0)�6A6�%B5}(*6�%'&!2!#�/1.0/1&!#}(*6�NP6�,�(-%B5 .�W!� 0½ TXE5�/�NH%'&+(*)3O�N%'&!#�.-,�/1#�N�%'&!#?.P/Q#�O3&!O�N �|#�,�.*O3(-, :�N0)�6A6�%B5 �¥(*&!~ ~�,�#?9»]+/��6A(*6A#�.�)k6A&!)�:16}/1# (*6�N0)�&+#�N06}.*&g)3(*&!~8)3.-N�¥(*&!~ ,�#»,�O3.*&+~�,�.*6�] %'6A#�N0O�N8N09´NP.*6A~ &�S!6A(�.*6':16A)353&!#36^:;/Q#36�N �0]+/Q2{/Q.P/ �A6�] ,�.��}¨3Z � �- XM536i�|O3~4©=�6A('NHO3.*.*6A(',�#�%'6�N[UM6A(*64%'O3.[�¢(*&+~ :1&!#32!6A(�N0)�6A6�%B5gUT,�S!6'�¥&!(*~�N|&���)�6A&+)�:Q6�(*6�%B/1.0/1#32�.B536'/Q(�,!]3]�(*6�N*NP6�N �.*6':16A)353&!#36T#�O3~�=�6A(-N����'/1)�%'&3]�6�N�&!(s&!.*536A(�~�/<N*%'6':;:<,�#36A&!O�N�/1.*6A~�N �R �["�:<,�=k6':16A(-N�)353&!#36A.P/�%A, :�:1945�,{#�]�©.*(-,{#�N*%'(0/1=�6�]^,�=�&!O3.|5�,�:;��&���.B536I%'&!~4)�:16A.*6 �|O3~�=�6A(-N|%'&!(*)3O�NA

� N0O3=�NP6A. &{�E.B536 �|O3~�=�6A(-N�%'&!(*)3O�N UT,!NI%B53&?N06A#­�¢&+(I.*536�6'�´)k6A(0/1~46A#�.-N /Q#±.*5�/<N>.*536�N$/<NA ���XM536)A%'&!(B6�N0O3=�N06A.%+}%'&!#�.-,�/1#�N�&!#�:19 O3.*.B6A(-,�#�%'6�N�UM/1.*5»,+%A%'&!~4)�,�#�9!/1#32g)353&+#36A.0/<%\5�,�#�]�©¥.*(',�#�N*%'(0/1)3.0/1&!#�NA XM536HN06A.�/<N��¥O3(*.*536A(�:;/1~�/1.*6�]\.B&IO3.*.*6A(',�#�%'6�N�/Q#�UT5�/<%B5\.*536�UM&!(']3N�,�.�6�,!%*5�6A#�]�&���.*536[UT,�S+6'�¢&!(B~ª,�(*6N0.0/;:;:�/1#�.*6':;:�/12�/1=�:16 �½(',�.*536A(�.B5�,�#�=k6'/1#324:<,�(*2+6':Q9\%B:;/1)3)�6�]��%�n,�#�]�UT5�/<%B5�,�:<N0&4%'&!#?.',�/1#�&!#�:19�UM&!(-]3N�.*5�,�.%'&!O�:<]\N0.*(P/�%'.P:Q9�=�6H%A,�:;:16�] )'#�O3~�=�6A(-N 3+}XM536�N06I%'(0/1.*6A(0/<,>6':;/1~�/1#�,�.*6�]\O3.B.*6A(-,�#�%'6�NMN0O�%B5�,!N2) 7!6�,�(-N�&!#36]3,�9yN*,�:16! 3+ �|.*.*6A(',�#�%'6�N>UT536A(*6�U�&+(-]3NH&!# .B536�=k&!O3#�]3,�(*9g&{��.*536�UE,�S!6'�¥&!(*~�UT,!NH&!#�:19±)�,�(*.0/<,�:;:19(*6�%'&!(']�6�]4UM6A(*6�, :�NP& N0O3=3.*(',!%'.*6�] ���¥&!(�6'�¼,�~8)�:Q6[UT536A#5)AN06AS!6A# + UT,!Ns(*6A)3(*6�N06A#�.*6�]8=?940O�N0. ) N0©* 3+}XM536%'&!~4)�:16A.*6>S!&3%A,�=3O�:<,�(*9�&���.B536I%'&!(*6 NPO3=�N06A.M/<N�W+KIUM&!(']3N �3,!N�:;/<N0.*6�]@/1#iXs,�=�:16 W3 �K¼

� N*,�~4)�:16HO3.*.*6A(',�#�%'6T�¥(*&!~�.*536I%'&+(*)3O�N�/�N )'6'/12!5?.B6A6A#\.*5�/1(*.094&!#36! 3+±7�/1#�%'6H.*536HO3.B.*6A(-,�#�%'6�N�UM6A(*6� ÚJÜSá:ïZã�à·á:Þ·êSðSÞ·áZäUíJå$ÞJç]á � èSáZç�í�Ýßä·Ü�øQÝßïÛÜqåLá ô ÷2Ü'Ýßà·á �.å$ä/� öJ÷����

J?¦

Page 52: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

6'��%B/�NP6�]^�¢(B&!~�:1&!#32!6A([(*6�%'&!(-]+/1#32?N���,!%'&!O�N0.0/<%�/Q#��¥&!(*~�,�.0/1&!#^�¢(B&!~ N0)k6A6�%*5g%'&!~4~86A#�%'6�]\/1~4~86�]+/�,{.*6':19,�#�]>=3(*&!¨+6�& � N05�,�(*)�:19! s"½#8&!(-]�6A(s.*&�, :�:1&�U �¥&!(s.*536TN0.-,�(B.*©¥O3)I.0/1~46�/1#4.*536M(*6�%'&+2!#�/1.0/1&!#�)3(*&´%'6�NBN �!6�,!%B5UT,�S!6'�3:16�UT,!Nu)�,!]3]�6�]>UM/1.*5\���!�|~�N�&{�e,�(*.0/;�e%B/<,�:;:19?©½%'(*6�,{.*6�]4N$/;:16A#�%'6�&+#I=�&+.*5�6A#�]3NA �XM536�%'&!(B6ENPO3=�N06A.%'&!#�.-,�/1#�N[,�=�&!O3.|.YUM&453&+O3(-NM&���.*(',�/1#�/Q#32\]3,�.-, �YW!�!�!�>O3.*.B6A(-,�#�%'6�N �n,�=�&+O3.H_ �!� �L�!�!� �¢(',�~46�N���,{#�]\J?�~�/1#�O3.*6�N�6�,!%*5�&��o]�6AS!6':1&!)3~46A#�.T.*6�NP.�N06A. �-����K!�+V[O3.*.*6A(-,�#�%'6�N��?.B&!.-,�:�&���J �LV�_ WHUM&!(']3N �!,�=�&+O3.EK+W!� ���!�+��¥(-,�~46�N���,�#�] 6AS ,�:1O�,�.P/Q&+#I.*6�N0.sN06A. �-���LK!K�_oO3.B.*6A(-,�#�%'6�N ��.*&!.',�: &��3J �;_���_�U�&+(-]3N ��,�=k&!O3.oK!W+� ���!�!���¢(',�~46�N��]3,�.-,¼ o�[#�94)�,�(-,�~86A.*6A(�.*O3#�/1#32��¥&!(�.*536�.B(-,�/1#�/1#32�,�#�]8(*6�%'&!2!#�/1.0/1&!#�N093N0.*6A~�Ns/1#\.*536[6'�´)k6A(0/1~46A#?.'N�/1#.*5�/<NM.*536�NY/�N�/1#�S!&�:1S!6�]\&+#�:Q98.*536H.*(-,�/1#�/1#324]3,�.-, ��&��sUT5�/<%*5g��� �w/<NMO�N06�]\,!N�.*536H%'(*&?NBN0©¥S ,�:;/<]3,�.0/1&!#}N06A.�

� � ����� � � ¤j  ¤j¥¶£ ���

7!&!~46M&��n.*536M6'�´)k6A(0/1~46A#�.-N�O�N06�]8,�(*.0/;�e%B/<,�:;:194(*6AS!6A(*=k6A(-,�.*6�]>S!6A('N$/1&!#�N�&���.B536�]�6AS!6':1&!)3~46A#�.�,�#�]�6AS�,�:1©O�,�.0/1&!#^.*6�N0.�NP6A.-NT,!NM(B6A)3(*6�N06A#�.-,�.0/1S!6�N*,�~4)�:16�N|&���&+#36 N0)k6�%B/��e% �¢&!(B~ &{��]+/�NP.*&!(*.0/1&!#� MCM6AS!6A(B=�6A(-,�.P/Q&+#~�,�#�/;�¥6�N0.-N>/1#wN0&!O3#�]±)3(B&!)�,�2?,�.P/Q#32­.*53(*&!O32!5»,D(*&?&+~ ]�O36�.*&­.*536\(*6���6�%'.0/1S+/Q.09 &���.B536\UE, :�:<N�,�#�]&!.*536A(MN0&�:;/<]�&!= 06�%'.-NA s"½.T,�:<N0&�2�/1S!6�N�5�O3~�,�#8:;/�NP.*6A#36A(-NT,�#c/Q~8)3(*6�N*N$/1&!#\&���,H(*&�&!~ $�N�N$/��A6�,{#�]42!6A#36A(',�:,�.*.B(0/1=3O3.*6�NA 4Z|O3~�,�#^:;/�NP.*6A#36A(-N>)3(*6'�¥6A(IN0&!~464(B6AS!6A(*=�6A(',�.0/1&!#}UT536A#}:;/<N0.*6A#�/1#32g.*&\~�O�N$/<%>/1#y%'&+#�%'6A(*.5�,�:;:<NA �"$#�N0.-,�.P/�NP.0/<%A,�:´.B6A(*~�N ��(*6AS+6A(*=�6A(-,{.0/1&!#�/<N�%B5�,�(-,!%'.B6A(0/��A6�] ,+N�,[.*(-,�#�N$/16A#�.���#3&!#�N0.',�.0/1&!#�,�(*9����½,�/1(0:19N$:1&�Uw(*6�N0)k&!#�N06>&���N0&!O3#�] /1#�(*&�&!~�NA �

CE6AS!6A(*=�6A(',�.0/1&!#\%A,�#�]�6A2!(-,+]�6�N0)k6A6�%*58/1#?.B6':�:;/12�/1=�/;:1/<.09�=?94~�,!N0¨+/Q#32�]+/1(*6�%'.TN0&!O3#�]3N�UM/1.*54(*6���6�%'.B6�]6A#36A(*2!9! �§¾536A#\N0O�%B5�6A#�S+/Q(B&!#3~46A#�.-,�:e6���6�%'.-NM,�(B6T#3&!.M(*6A)3(*6�N06A#�.*6�]c/1#\.*536�.B(-,�/1#�/1#32c]3,{.-, �!.B536A9�%A,�#/1#�%'(*6�,!N06�.*536�UM&!(-][6A(*(B&!(�(-,�.B6�N�&{�¼N0)k6A6�%*5>(*6�%'&!2!#�/1.0/1&!#�N093N0.*6A~�Nn=�9H,�#H&!(-]�6A(�&{�´~�,{2!#�/1.*O�]�6�&!(u~4&!(*6! ¡|/1#32?N0=3O3(*9 � � ��� �>)3(*&3]�O�%'6�]}~�/;:<]+:19g(*6AS!6A(B=�6A(-,�#�.IN0)k6A6�%*5}�¥&!(H.*536�NP646'�´)k6A(0/1~46A#�.-N[/1#y%'&!#3#36�%'.P/Q&+#UM/1.*5±&!.*536A(�(*6�N06�,{(-%*5 .��!���M���!V������´_������+��0$ �XM536\&!(0/12�/1#�,�:TN0)�6A6�%B5±�¥(*&!~G.B536 �|O3~�=�6A(-N4]3,{.-,�=�,!N06UT,!N�]+/12�/1.-, :�:19\%'&!#�S!&�:1S!6�]8UM/1.*5 , (*6�,�:n(*&?&+~¬/1~4)3O�:<N06I(B6�N0)�&!#�NP6�O�N$/1#324,>(*6AS!6A(*=k6A(-,�.0/1&!#�.0/1~46[&��o�3 ��NI,{#�]g,\]+/1(*6�%'.*©¥.*&!©¥(B6AS!6A(*=�6A(',�#?.>6A#36A(*2!9}(-,�.P/Q&^&��E�^]�= .1���´_ 0$ � ��(*.P/��e%B/<,�:;:19±(*6AS!6A(*=k6A(-,�.*6�]gNP)�6A6�%B5]+/��6A(-NM�¥(*&!~ ,!%'.*O�,�:o(B6AS!6A(*=�6A(',�#?.[N0)�6A6�%B5^/Q#^.0U�&4N$/12!#�/;�e%A,�#�.HUT,�9´NA¸|� �T7!)�6�,{¨!6A(-N[%'&!~4)�6A#�NB,�.*6H�¥&!()�6A('%'6'/QS+6�]}/1#�.*6A(0�¥6A(*6A#�%'6�=�9}~4&3]+/��¥9+/Q#32}S!&3%A,�:�6���&!(*.� �7�/1#�%'6�.*5364(*6AS!6A(B=�6A(-,�.P/Q&+#gUT,!N�,+]3]�6�]y,��¥.*6A(.*536\N0)�6A6�%B5»UT,!N (*6�%'&!(-]�6�] ��.*5�/<N�6���6�%'.I/<N�#3&+. (B6���6�%'.*6�]­/1# .*536�(B6AS!6A(*=�6A(',�#?.4N0)k6A6�%*5 O�NP6�]±536A(*6! K �IXM536�/1~4)3O�:<N06^(*6�N0)�&+#�N06\O�N06�]±(*6���6�%'.-N8,�)�,{(*.0/<%'O�:<,�(�(B&?&!~�~4&3]�6':TUM/1.*5»,}N$/1#32�:16iN0&+O3(-%'6�,�#�]~�/<%'(*&!)353&+#36H:1&´%A,{.0/1&!#� �CE6�%'&!(-]+/1#32?NE�¢(*&+~ ,!%'.*O�,�:�(*&�&!~�NM,�:1~4&�N0.�%'6A(*.-, /Q#�:19\UM/;:;:�S ,�(*9!

� � ��� � � � � ¥ � � ¦ �� � ·£ ��� � ¤ � ¤ � ¥ � ¦

�[#4/1#��¥&!(*~�,�:eNP)�6A6�%B5\O3#�]�6A(-N0.-,�#�]+/1#32�6'�3)�6A(0/1~46A#�.MUM/1.*5�.0UM&H5�O3~�,�#�N0O3= Y6�%'.-N �Y%'&+#�]�O�%'.*6�]�/1#\%'&!#3©0O3#�%'.0/1&!#�UE/Q.B5���(0/<,�#�¡|/1#32?N0=3O3(*9 $�N�.*536�N$/<N4.1���!��0 ��&!#�K!�+�HN06A#?.B6A#�%'6�N�&��n.*536��|O3~ =k6A(-N�]�6AS+6':Q&+)3~46A#?..*6�N0.[N06A.�NP53& UM6�]�.*5�,{.T5?O3~�,�#�NT%A,�#^O3#�]�6A(-N0.-,�#�]@=�&!.B5�.*536�%B:Q6�,{#D,{#�]\.*536H(*6AS+6A(*=�6A(-,{#?.H�TO3~�=k6A(-NO3.*.*6A(',�#�%'6�N4UE/Q.B5»#36�,�(4)k6A(0�¥6�%'.�,!%A%'O3(-,!%'9! XM536iNPO3= Y6�%'.'N45�,!] ,�#¾,�S!6A(',�2!6�U�&+(-]±6A(*(*&!(8(-,�.*6\&���3 �W � &!#g=�&+.*5g.*536�%B:16�,�# ,�#�]­(*6AS!6A(*=k6A(-,�#�.H)�&!(B.0/1&!#�N �u/1#³N05�,{(*)y%'&!#�.*(-,!NP.�.*&^.*536�%A,�)�,{=�/�:;/1.0/16�N�&��,�O3.*&+~�,�.0/<%HN0)k6A6�%*5^(*6�%'&!2!#�/1.0/1&!#}N09´NP.*6A~�NA

ø=ã�à·á:ç]á�ä@åMÝ ô Þ:à·áZõWåLà·ç'Ýßè]õ)ä·ÜSá:è5å$ä·ê]à·á:ã$é\à·ã'ã�ñ�à·á�æ�áZà·ð5á�à@åLä8Ýßã�è�ï$å$è=ð5áUéHã�ê]èSçQÝßè � ü/4�ú�� � Þ·ä@å$ä8ÝßÞ·ä8Ýßï$å ô ï@Ü5å$à@åLïZä·á�à8Ý���$å$ä8Ýßã�è�ãLé\à·á�æ�áZà·ð5á�à@åLä8Ýßã�è�Ýßè�à·ã'ã�ñÿÞ­ïMåLè�ð5áUéHã�ê]èSç=Ýßè � ü$ý'ü � � ÚJÜSáÊà·ã'ã�ñ�ÝßñmâSê ô Þ·á)à·áZÞ·â5ã�è]Þ·áÿê]Þ·áZç�í©åLÞJâ5å$à·äUã$éJåÊï�ã ôIô áZïZä8Ýßã�è¿ð'ù �ZÝßñ ��áZÞ·ä:å$è]ç �:å$à·ù ó+ô ��ã]ì5é à·ã�ñ ¶á ôIô�� å$ð]ÞZì

åLèSç�öJåLà ô ã�Þ � æ�áZèSçqåLèSã]ìjèSãLí!åLäJä·ÜSá �­è'Ýßæ�áZà·Þ8Ýßä.ù�ãLé°öJå ô ÝIé ã�à·è'Ý å2ì òUåZæ�ÝßÞ�

�!�

Page 53: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

Speech Signal

Front EndSignal Processing

Auditory Phone ProbabilityEstimator

.. .. ..

Spectral−likefeatures

PhoneProbabilities

pbvf

0.800.120.040.03Neural Network

HMM Lexicon

c a t

a

o gd

Bigram Grammar

thea

dog cat

0.20.10.3 0.1

ViterbiDecoder

Words

"the""cat""is"

Recognized

«u/12!O3(*6IW3 1�+¸o"B�T7!"%$LN�N0)k6A6�%*5^(*6�%'&!2!#�/1.0/1&!#}N093N0.*6A~� �Y�H,�# &{O3(-,��½N0¨?9\,�#�]\�E/1¨?¨+/�¤@/1(*2!5�, �¢&!(P/ �

�)��� � �� � � �)� �)���*�*� �-, �*� ��!�#�/����0�-�0 � ��� �

� .Y9�)�/<%A,�:6��%'O3(B(*6A#?.�N0)�6A6�%B5»(*6�%'&+2!#�/1.0/1&!#¾N093N0.*6A~ ,�)3)�:;/16�N�N0.-,�.0/<N0.P/�%A, :�)�,�.*.*6A(B#y(*6�%'&+2!#�/1.0/1&!#».*6�%B53©#�/ �!O36�N��k��(-N0.�,�)3)�:;/16�]^.*&4.*5�/<N|)3(*&!=�:16A~ =�9 �M,�¨!6A(/.1�!��0o,{#�] &�6':;/1#36A¨!���M,�5�:�,�#�]\¤^6A(-%'6A(/.�¦!� 0½ MXM536N093N0.*6A~���(-N0.M)3(*&3%'6�N*N06�N�(-,�Uw,!%'&!O�NP.0/<%�]3,�.',H/1#�.*&>�¢6�,{.*O3(*6�N�=?9�,�# ,{#�,�:19´N$/<NM.B6�%*53#�/ �+O36I.*5�,�.M%*5�,{(-,!%'©.*6A(0/��A6�NM.B536�N053&+(*.*©¥.*6A(*~�N0)�6�%'.B(-,�:�6A#?S+6':Q&+)�6 �½6! �2k �!~46':1©p�¥(*6��+O36A#�%'9�%'6A)�N0.*(-,�:o,�#�, :Q93N$/<N .�J���0 � � &!(Tº��uº,�#�,�:193N$/<N .L�!� 0 � �'

� )3(*&!=�,�=�/;:;/1.Y9 6�NP.0/1~�,�.0/1&!# .*6�%B53#�/ �!O36��MN0O�%B5»,!N>~�O�:Q.P/QS�,�(0/<,�.*6 ��,�O�NBN$/<,�#y~c/��3.*O3(*6�N .1��V!����¦!� 0&!(�,{(*.0/;�e%B/<,�:�#36AO3(-,�:[#36A.YUM&!(B¨´N'.LK!� 06���¥O3(*.*536A(8)3(*&´%'6�NBN06�N�.*536�N06@�¢6�,{.*O3(*6�NA 7!.',�#�]3,�(-] ��¦+¦!�!N>�I7?C.*6�%B53#3&�:1&!2!9��n,!NT]�6�N*%'(P/Q=k6�]^/1#*.1��_ 06�3O�N0O�, :�:19^(*6'�¢6A('NT.*&�N09´NP.*6A~�NMUM/1.*5^5�/<]3]�6A#y¤},�(*¨!&�S4~4&3]�6':<NH,�#�]~�O�:1.0/1)�:Q6��H,�O�N*N$/<,�#­~�/;�´.*O3(B6�NA 4� %B:<,!NBN$/<%46'��,�~4)�:168/�N .*536 ���������� N093N0.*6A~�.��!��� 0$ � &!O3#32}]�6A©N*%'(0/1=k6�N4,��½,�/1(0:19g.09?)�/<%A,�:6��%'O3(B(*6A#?.�Z�¤}¤^©¥=�,!N06�]­N09´NP.*6A~ /1# .�K3�+� 0½ �XE536�%'&!~�=�/1#�,�.0/1&!# &���Z[¤i¤}NUM/1.*5 #36AO3(-,�:�#36A.0UM&!(*¨3N>/<N�%'&+~4~4&!#�:19±(*6'�¢6A(B(*6�] .*&±,!N�.*536 )'5�9�=3(0/<] +y,�)3)3(B&?,!%B5� »�|:;: N0.',�.0/<N0.0/<%A,�:,�)3)3(*&�,!%*536�NE.Y9�)�/<%A,�:;:19\/1#?S+&�:1S!6H6'�´.B6A#�N$/1S!6I~4&3]�6':o.*(',�/1#�/Q#32�&!#�:<,�(*2+6 ]3,�.-,{=�,!N06�NA

«u/12!O3(B6�W3 �� .1���!� 0k/<N�,{#4/;:;:1O�N0.*(-,�.P/Q&+#\&���.*536�NP)�6A6�%B5\(*6�%'&!2!#�/1.0/1&!#�N093N0.*6A~ /1#\)3(0/1~�,�(*94O�NP6�,�.�.*536"½#�.*6A(*#�,{.0/1&!#�,�:���&!~8)3O3.*6A(M7?%B/16A#�%'6�"$#�N0.0/1.*O3.*6 �$"*�T7!" �,����,{#�]>/<N�O�N06�]�,!Ns.*536|=�,!N06':;/1#36�N093N0.*6A~�¥&!(�.*5366'�3)�6A(0/1~46A#�.-N[/1#g.B5�/�N .*536�N$/<NA >�T:1.*53&+O32!5yN$/1~�/;:<,�(H/1#}�¥&!(*~ .B&�.*5364N0)k6A6�%*5±(*6�%'&!2+#�/Q.P/Q&+#DNP9´N0.B6A~�N|/1#2!6A#36A(-, :IO�N06}/1#w.*536g(B6�N06�,�(-%B5w%'&!~4~�O3#�/1.Y9��[.*536}"B�T7!"�N093N0.*6A~�5�,!N�.0UM&g:16�N*NP©½%'&!~4~4&!# ,!N0)�6�%'.'NA¸�-� ��,+%'&!O�N0.0/<%})3(*&+=�,�=�/;:�/1.0/16�Ng,{(*6}6�N0.0/1~�,�.*6�]�=?9w, #36AO3(',�:I#36A.0U�&+(*¨ /1#�N0.*6�,+] &��4=?9 ~�/;�´.BO3(*6�N\&����,{O�N*N$/<,�#�NM,�#�] �YK �o.B536�N093N0.*6A~�O�N06�NM%'&!#�.*6'�´.B©p/Q#�]�6A)k6A#�]�6A#?.[)353&!#36�N�/1#�N0.B6�,!]4&{��.B(0/1)353&!#36�NA MXM536�N06]+/��6A(*6A#�%'6�N�%A,�#�=k6�:1&�&?N06':194%*5�,{(-,!%'.*6A(0/��A6�]�=�9H#3&!.0/1#32H.*5�,{.o.*536M"B�T7!"�NP9´N0.B6A~¯O�N06�N�,H%'&+~4)�,�(-,�.P/QS+6':Q9

� ø=á ô �?é à·á��'ê]á�è]ïZùÈïZáZâSÞ·ä·à@å ô ïZã'á � ïÛÝßáZè'ä·Þ �.ø öJö�Þ �:åLà·ámïMå ô ïZê ô åLä·áZç�ð'ùÐí©åLà·â'Ýßè]õ�ä·ÜSámÞ·â5áZá�ïÛÜ�Þ8Ýßõ�èqå ô Þ·â5áZïZä·à·êSñfä·ãåLâSâSà·ã ��Ýßñ`åLä·á¢ä·Ü]á~Þ·â5å$ä8Ý å ô �HéHà·á��'êSáZèSïZù�Þ·ï$å ô ÝßèSõ=ï@ÜqåLà@åLï�ä·áZà8ÝßÞ·ä8ÝßïÊã$éEÜ'êSñ)åLèOÜ]áMåLà8ÝßèSõ �ÚJÜSáUâSà·ã'ïZáZÞ·ÞJä@å ��áZÞJä·Ü]á ô ã�õWåLà8Ýßä·ÜSñãLé\ä·ÜSá:íJå$à·â5áZç=Þ·âqáZïZä·à·êSñzå$è]ç�êSÞ·áZÞ~åLè=Ýßè'æ�áZà·Þ·á ã�êSà8ÝßáZàUä·à@å$è]Þ8éHã�à·ñ�ä·ãmõ�á�è]áZà@å$ä·á é á$åLä·êSà·áZÞ�

� � � ��å$è5å ô ù'Þ8ÝßÞ:áZÞ·ä8Ýßñ)å$ä·áZÞ:ä·Ü]á¢å$ê]ç'Ýßä·ã�à·ù�Þ·âqáZïZä·à·êSñzê]Þ8ÝßèSõ)Þ·áZæ�á�à@å ô ïZã�è]ïZá�â]ä·ÞJéHà·ã�ñ�âSÞ·ù'ïÛÜSã�âSÜ'ù'Þ8ÝßïZÞ)å$è]ç�å$è�åLêSä·ã �à·áZõ�à·áZÞ·Þ8Ýßæ�áÿå ôIô �.â5ã ô áQñÿã'ç]á ô � � �}ÝßÞ~ç]áZÞ·ï�à8Ýßð5áZç�Ýßè=ñmã�à·á:ç]áZä@åZÝ ôEô åLä·áZàJÝßè�ä·Ü2ÝßÞJï@Ü5å$â]ä·á�à� ��� � ñ¢ê]ï@Ü�ñmã�à·á�ïZã�ñÿâ ô áZä·á�çSáZÞ·ïZà8ÝßâSä8Ýßã�èdãLéîä·Ü]á�ä·ÜSáZã�à·ù�å$è]ç�ñmáZï@Ü5å$è2Ýßï�Þ=êSè]çSáZà ô ù�ÝßèSõ�ä·Ü2ÝßÞ)ä8ù'âqá�ãLé:à·á�ïZã�õ�è2Ýßä8Ýßã�èáZèSõLÝßèSáÊïMåLè�ð5áUéHã�ê]èSç=Ýßè�ä·ÜSá:ð5ã'ã��� ����� #��'+�� ��� � * +�� ("# #���!�� #�� ����� � +�� ����� � �"!�#%$ �'&)( ( ( $ � � ��! � ú�û �1ã�à�Ýßè � ü 4 4��

�3�

Page 54: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

:<,�(*2!6\#�O3~�=�6A(�&���#36AO3(-, :�#36A.0U�&+(*¨y)�,{(-,�~46A.*6A('NI.B&i6�NP.0/1~�,�.*6\.*536}]�6A#�N$/1.09±�¢O3#�%'.0/1&!# �¢&+( 6�,+%*5 &��(*6':<,�.0/1S!6':19­�¢6AU N0&+O3#�]y%A,�.B6A2!&!(0/16�NA �XE536\~4&!(*6�%'&+~4~4&!#y,{)3)3(*&?,!%B5g/1#±.*536�(*6�N06�,�(-%B5 %'&!~4~�O3#�/1.Y9O�N06�N|~�/;�´.BO3(*6�NT&{� �H,�O�N*N$/<,�#�N �k6�N0.0/1~�,{.*&!(-NM.B5�,�.TO�N06�%'&!~4)�,�(-,{.0/1S!6':19��¢6AUw)�,{(-,�~46A.*6A('NM.*&46�N0.P/Q~�,�.*6]�6A#�N$/1.09>�¢O3#�%'.0/1&!#�N��¢&+(�6�,!%*5�&���,[(*6':<,�.0/1S!6':19�:<,�(*2+6�#�O3~�=�6A(�&��eN0&!O3#�]4%A,{.*6A2!&!(0/16�NA �7!93N0.*6A~�Ns.B5�,�.�O�N06~�/;�3.*O3(*6�N[&��4��,�O�N*NY/�,{#�N[O�N0O�,�:;:19i5�,�S!6�~�,{#?9^.0/1~46�N[.*536�#?O3~�=k6A(I&���N0&+O3#�]g%A,�.*6A2!&+(0/16�N�,!N[#36AO3(',�:#36A.0UM&!(*¨�©¥=�,!N06�] N093N0.*6A~�N »�HN4,­(*6�N0O�:1.��4��,{O�N*N$/<,�#3©¥=�,!N06�] N093N0.*6A~�N�.09�)�/<%A,�:;:Q9 5�,�S!6\~�,�#�9y~8&!(*6)�,�(-,{~46A.*6A(-N�/1#�.*&+.-,�:½

� � � ��� � ¥¶£ � ¤ � � £j¤j¥�¦+£ ����� ��� ��� � � � � �

XM536^"*�T7!"4N093N0.*6A~ ��(-N0.�,{#�,�:19 �A6�N�N0&!O3#�] UE,�S!6'�¥&!(*~�NIUE/Q.B5¾,�# ,!%'&!O�N0.0/<%�)3(*&3%'6�N*N$/1#32 .*6�%B53#�/ �!O36��(*6A)3(*6�NP6A#?.*6�]�/1#c«u/12!O3(B6�W3 1��,!N�.*536 )'�[O�]+/1.*&!(*9I«¼(*&!#�.o��#�] �,+T&!(u.*536 )'6�,{(%+M&��3.*536�NP)�6A6�%B5I(*6�%'&!2+#�/Q.P/Q&+#N093N0.*6A~� �XM536g)3(*&3%'6�N*N\N06A2!~86A#?.-N�.B536D,+%'&!O�N0.0/<%}UT,�S!6'�¥&!(*~�/1#3)3O3.\/1#�.*&»&�S!6A(P:�,{)3)�/Q#32 )-�¢(-,{~46�N �3+UT5�/<%B5»,�(*6\K!�^~�N :Q&+#32gUM/1.*5 ,y����©¥~�N>&�S!6A(0:<,�)­�¢&!(�.*536�6'�3)�6A(0/1~46A#�.-N>/1#w��5�,�)3.*6A(-N J ���},�#�] V3 XM536}UM&!(*¨±(*6A)�&+(*.*6�]±/1#w.B5�/�N8.*536�N$/<N�O�N06�] CM�>7?Xu��©½º���º��¥6�,�.*O3(B6�N .��+V�0 �M(*&!=�,�#�] �¥6�,�.*O3(*6�N .1����J 0,�#�]@~4&´]�O�:<,�.P/Q&+#DNP)�6�%'.*(*&+2!(-,�~��¥6�,�.*O3(*6�N .��!�������+���s����_ 0½ MCM&!=�,{#�]��¥6�,�.*O3(*6�N[,�(*6H#3&!.E/Q#�.*6A#�]�6�]^�¥&!()353&!#36A.0/<%M]�6A.*6A(*~c/Q#�,{.0/1&!# ��O3#�:;/Q¨+6ECE�I7?Xu��©½º���ºg,�#�] ~4&3]�O�:�,{.0/1&!#4N0)�6�%'.*(B&!2!(-,�~ �¥6�,�.*O3(*6�N oCM&!=�,{#�]�¥6�,�.*O3(*6�NM,�(*6I]�6�NB%'(0/1=�6�]�/1#^~4&!(*6H]�6A.-,�/;:�/1#}7!6�%'.0/1&!#^J� 1�! �K>,�#�]�~4&3]�O�:<,�.0/1&!#�N0)k6�%'.*(*&!2!(',�~��¢6�,�.BO3(*6�N,�(*6M]�6�N*%'(0/1=�6�]c/1#4~4&!(B6�]�6A.-,�/;:3/1#�7!6�%'.0/1&!#��3 ��! ��|:;:�.*53(*6A6��¢6�,{.*O3(*6�NsN06A.-NuO�N06M)3(0/1#�%B/Q)�:16�N��¥(*&!~ 5�O3~�,�#N0)k6A6�%*5^)�6A(-%'6A)3.0/1&!#}.*&>/1~4)3(*&�S!6H.B536I(*6A)3(*6�NP6A#?.-,{.0/1&!#\&���.*536IN0)�6A6�%B5iNY/Q2+#�,�:½

CE�I7?Xu��©½º���º � � UT,!N�]�6A(0/1S!6�]��¥(*&!~�,�#4&�:<]�6A(��¥6�,�.*O3(*6[6'�´.B(-,!%'.0/1&!#4~86A.*53&´] �3ºs6A(-%'6A)3.BO�,�:��k/1#36�,�(º�(B6�]+/�%'.P/QS+6 �Yº���º � ,{#�,�:19´N$/<N .��!� 0½ »º���º¬6�NP.0/1~�,�.*6�N�.B536�,�O�]+/1.*&!(*9»N0)k6�%'.*(*O3~ O�NY/Q#32±6A#32�/1#36A6A(0/1#32,�)3)3(*&���/1~�,�.0/1&!#�N8.*&g.*536^)�N093%*53&!)35�93N$/<%AN�&��I536�,�(0/1#32� wXM536})3(*&3%'6�N*N8~�,�)�N4%'(P/Q.P/�%A, :Q©¥=�,{#�] )�&�UM6A(N0)k6�%'.*(-,@/1#?.*&g,^)�6A('%'6A)3.*O�,�:;:19?©¥=�,!NP6�] :1&!O�]�#36�NBN4]�&!~�,�/1#� ±«36�,�.*O3(B6�N ,{(*6�2+6A#36A(-,�.*6�]­O�N$/1#32y,�# ,�O3©.*&!(B6A2!(*6�N*N$/1S!6[,�:;:Q©¥)k&�:16I~4&3]�6':½ �XE536�(*6�NPO�:Q.'N�,{(*6�%'&!#�S!6A(*.*6�]c/1#?.B&c%'6A)�NP.*(-,�:�%'&?6 � %B/16A#�.-NA �Z|6A(*~�,{#�N0¨?9N0.-,{.*6�Ns.*5�,�.Mº���ºD/<N�~8&!(*6T%'&!#�N$/<N0.*6A#�.MUM/1.*5�N0&+~46T&���.*536M/1~4)k&!(*.-,{#?.�)3(*&!)�6A(B.0/16�N�&{�e5�O3~�,�#4536�,�(P/Q#32.*5�,�#}%'&!#�S!6A#?.P/Q&+#�,�:�:;/1#36�,�(H)3(*6�]+/<%'.0/1S!6 �Y�uº ��,�#�, :Q93N$/<NA |��]3]+/1.0/1&!#�,�:�)3(*&!)k6A(*.0/16�N[&���5?O3~�,�#�536�,�(P/Q#32,�(*6[/1#�%'&!(B)�&!(-,{.*6�]�/1#iCE�I7?Xu��©½º���ºs

XE536�.B6A~4)�&!(',�:e%*5�,{(-,!%'.*6A(0/<N0.P/�%ANs&{�e6A#�S!/1(*&!#3~86A#?.-, :e#3&�/<N06T&+(�%*5�,�#3#36':3�¥(*6��+O36A#�%'9�(*6�N0)�&+#�N06T&��¥.*6A#]+/��6A(M�¢(B&!~ª.*53&�N06�&{��N0)�6A6�%B5� MXM5�/<NM&!=�N06A(*S�,�.0/1&!#�)3(*&!~4)3.B6�]\ZT6A(*~�,�#�N0¨�9�,�#�]�¤�&+(*2?,�#4.B&c]�6AS+6':Q&+).*536gCM�>7?X��[©½º��uº N0)�6A6�%B5w)3(*&3%'6�N*N$/1#32»~86A.*53&´] .1��W!���[��W3���T�!V 0½ �CM�>7?X�� N0.',�#�]3N8�¢&+(�(*6':<,�.P/QS+6N0)k6�%'.*(-, �!,H%B:<,!N*N�&��e(B6A)3(*6�N06A#�.-,�.0/1&!#�Ns=�,!NP6�]I&+#I�3:1.*6A(�~46A.*53&3]3N�]�6�N$/12!#36�]8.*&�6'�3)�:1&�/1.M.*536T]+/ ��6A(*6A#�%'6�N=�6A.0UM6A6A#g.*536�.*6A~8)�&!(-, : �!O�,�:;/1.0/16�N>&���6A#�S+/Q(B&!#3~46A#�.-,�:�#3&�/<N06�&!(I%B5�,�#3#36':��¢(B6��!O36A#�%'9g(B6�N0)�&!#�NP6�,�#�].*53&?NP6H&���NP)�6A6�%B5�

XE536ECE�I7?Xu� .*6�%*53#�/ �+O36�N0O3)3)3(*6�NBN06�N�.*536T%'&!~8)�&!#36A#�.-N�&{��.*536M/1#3)3O3.�N0)k6�%'.*(-,�:�.B(-,�06�%'.*&!(0/16�Nu.*5�,�.%B5�,�#32!6H~4&!(B6�N$:1&�UM:19�&!(M~4&!(*6 �!O�/<%B¨!:19\.*5�,{#\.*536�NP.-,�.0/<N0.0/<%A,�:;:19\&!=�N06A(BS!6�]�=�6A5�,�S+/Q&+(T&���N0)k6A6�%*5(.��!V 0½ XM5�/<N85�,!N�/1.-N �¢&!O3#�]3,{.0/1&!# /1# 5?O3~�,�#»,�O�]+/1.*&!(*9 )k6A(-%'6A)3.0/1&!# �|UT536A(*6\(*6�N06�,{(-%*536A('N45�,�S!6\&!=�NP6A(*S!6�].*5�,�.>5?O3~�,�#�NI,�(B6�N06A#�N$/1.0/1S!6\.*&�%B5�,�#32!6�N /1# ,�#}/1#3)3O3.>/Q# (B6':�,{.0/1S!64(-,�.B536A(I.*5�,�#±,�=�N0&�:1O3.*6�S ,�:1O36�NA «3&+(T/1#�N0.-,{#�%'6��n5?O3~�,{#�N�,�)3)k6�,�(H.*&�=�6>�½,�/1(0:19\/1#�N06A#�N$/1.0/1S!64.B& N$:1&�UM:19i%B5�,�#32�/1#32�=�,!%B¨?2!(B&!O3#�]^#3&�/<N06! º�(B&´%'6�]�O3(-, :�:19��nZT6A(B~�,�#�N0¨�9 ,{#�]�¤^&!(*2?,{# ,�:1.*6A(B6�]\.*536Iº���º»N0)k6A6�%*5},�#�,�:193N$/<NT~46A.B53&´]n¸�/1#�N0.*6�,!]�&��.*536�O�N0O�,�:�NP53&!(*.*©¥.*6A(B~ %'(0/1.0/<%A,�:1©¥=�,�#�] N0)k6�%'.*(*O3~�/1#¾º��uº¬N0)�6A6�%B5¾,�#�, :Q93N$/<N ��CE�I7?Xu��©½º���º�5�,!N�,N0)k6�%'.*(-,�:�6�N0.0/1~�,�.B6 U|536A(*6�.*536�.*6A~4)�&+(-,�:�.*(-,�06�%'.*&!(B9�&���6�,+%*5^�¥(*6��!O36A#�%'9g%B5�,�#3#36':�/<N[=�,�#�]�©¥)�,!N*NP6�]� ��� ô Þ·ã)à·áÛéHáZà·à·áZçOä·ã)åLÞ �8ô ã�õ ��. � ÷'Ú � � � � � �)ã�àJÞ8Ýßñmâ ô ù � . � ÷'Ú � �

�!K

Page 55: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�3:1.*6A(*6�]�UM/1.*5�, NP5�,�(*)�N0)k6�%'.*(-,�:�A6A(*&4,�.�.B536 �A6A(*& �¢(B6��!O36A#�%'9! �XE5�/�N|N0O3)3)3(*6�N*N06�NM%'&!#�NP.-,�#�.�&!(TN$:1& UE:Q9S ,{(*9!/1#324%'&!~4)k&!#36A#�.-N�/Q#\.B536M/1#3)3O3.�N0)�6A6�%B5�N$/12!#�,�:½ MRM�u�¢O3(*.B536A(�#3&!.*6|/<N�.*5�,�.�CE�I7?Xu�¯O�NP6�N�NP6AS!6A(-,�:%'&!#�.0/12!O3&!O�N��¥(-,�~46�N�/1#�/1.-NT,�#�,�:193N$/<N ��,�~8&!O3#?.P/Q#32�.*&>/1#�.*6A2!(-,�.P/Q#32>/1#��¥&!(*~�,�.P/Q&+#�&�S!6A(T,�=k&!O3.H���!�>~�NA XM5�O�N ��CM�>7?Xu�¬)3(*&´%'6�NBN$/1#32�5�,!NE~4&!(*6H(*6':;/<,�#�%'6�&!#\)3(*6AS+/1&!O�N[%'&!#?.B6'�´.M.*5�,�# ) S ,�#�/;:;:<,�+\º���ºs

RT#36�(*6�N0O�:1.�&��3.*5�/<N�)3(B&´%'6�N*NY/Q#32[/<Ns.*5�,{.�.*(-,�#�NY/Q.P/Q&+#�N�=k6A.YUM6A6A#�N0)�6A6�%B54N06A2!~46A#�.-N�,�(B6�6A~4)35�,!NY/ �A6�]n XM5�,�.�/<N �3.B536�CM�>7?Xu�ª,�#�,�:19´NY/�NE.*6�%*53#�/ �+O36H/<N�:16�N*NTNP6A#�N$/1.0/1S!6H.*&4N$:1&�UM:19�S�,�(*9+/Q#32�%'&!~4)�&+#36A#?.-N �XM536=�,�#�]�)�,!NBN��3:1.*6A(P/Q#3285�,!N�.*536�6���6�%'.M&���)�,!N*NY/Q#32�~4&3]�O�:<,�.0/1&!#�NM=k6A.0U�6A6A#g�[,�#�]^��K�Z��! ��s�3)�6A(P/Q~86A#?.-N/1#�]+/<%A,�.*6\.*5�,�.H.B536�CM�>7?X��[©½º���º )3(*&3%'6�N*N$/1#32}~46A.*53&3]})3(*&3]�O�%'6�NI(B&!O32!5�:19g.*536�NB,�~464UM&!(-]D6A(*(*&!((-,�.B6�,!N�º���º±,�:1&!#36�&+# )A%B:16�,�# +�N0)�6A6�%B5\,�#�]�NY/Q2+#�/��e%A,{#?.0:19�/1~4)3(B& S+6�N�,+%A%'O3(-,!%'9�UM/1.*5�N0)k6A6�%*5�/1#�.*536)3(*6�N06A#�%'6>&���N0)�6�%'.*(',�:�/1#?.B6A(0�¢6A(B6A#�%'6 �½6! �2k �3%*5�,�#32+6�]\%*5�,�#3#36':�%B5�,�(-,!%'.*6A(P/�NP.0/<%AN��-

XE536�CM�>7?X��[©½º��uº}�¥6�,�.*O3(*6M,�#�,�:193N$/<Ns~46A.*53&3]I.B(-,�#�N$�¥&!(*~�Nk6�,!%B5�UM/1#�]�&�Uy&���.B536ENB,�~4)�:16�]>UE,�S!6A©�¥&!(*~ /1#�.*&�,M#�O3~46A(0/<%A,�:3(*6A)3(*6�N06A#�.-,�.P/Q&+# � ,!Nu,TS!6�%'.B&!(-Nk&��3#?O3~�=�6A('NA �«3&!(�.B536�6'�3)�6A(0/1~46A#�.-Ns]�6�N*%'(0/1=�6�]/1#g��5�,{)3.*6A(-N|J ��� ��,{#�]�V � ) ]�6':Q.',�+>�¥6�,�.*O3(*6�N �¼UT5�/<%*5}(*6A)3(*6�NP6A#?.�,{#i,�)3)3(*&���/1~�,�.0/1&!#^.*&4.*536[/1#�N0.-,{#3©.-,�#36A&+O�NT(-,{.*6I&���%B5�,�#32!6�&���6�,+%*5@�¢6�,�.BO3(*6��e%'&+~4)�:16A~46A#?.B6�]}.*536IS+6�%'.*&!(-N|&����¥6�,�.*O3(*6�N|)3(*&3]�O�%'6�]}=?9.*536�N06E�¢6�,�.BO3(*6M6'�´.*(',!%'.0/1&!#4~46A.B53&´]3NA �ZE/<N0.*&!(0/<%A,�:n6'�´)k6A(0/16A#�%'6I,�.�"*�|7!"�5�,!Nu�¢&+O3#�]4.*5�,{.�6'/Q2+5?.*53©¥&+(-]�6A(CM�>7?X��[©½º��uº /<NHN0O�/1.-,�=�:16>�¥&!(�¨+/1#�]^&���(*6�%'&!2!#�/1.0/1&!#}.-,+N0¨�]�6�N*%'(0/1=�6�]i/Q#­.*5�/<NT.*536�NY/�N �§ /1.*5}6A#36A(*2!9,�#�]\]�6':1.-,c�¢6�,{.*O3(*6�N ��6'/12!5�.*53©¥&!(-]�6A(HCM�>7?X��[©½º���º �k2�/1S!6�N[,�.*&!.-, :e&��T���>�¥6�,�.*O3(*6�N�)k6A(T�¥(-,�~46!

� � � � � �Ǥ �  ¢¥�  � £ �¿¡]£ � ¥¶£ ��� � � � ¤j¥ � � £ � � ¤ �

� �+O�,�.0/1&!#»W¼ 1�46'�3)3(*6�N*N06�N8.*536\N0)�6A6�%B5»(B6�%'&!2!#�/1.0/1&!# )3(*&3%'6�N*N>/1#»~�,�.*536A~�,�.P/�%A, :E.B6A(*~�NA g«¼&!(4,gN06A©�+O36A#�%'6I&���,+%'&!O�N0.0/<%|S!6�%'.*&!(-N ����� ��� � � ������� �� ��UT536A(*6 � /<NM.B536�#�O3~�=�6A(T&��u/Q#�]+/1S+/<]�O�,�:�&!=�N06A(*S�,�©.0/1&!#�N �¥�¢(',�~46�N��%�n,�#�]}.B536�N06A(0/16�NH&{�|,+%'.*O�,�:�U�&+(-]3N|/1#³,�#}O3.*.B6A(-,�#�%'6�/<N�� ��� ��� � � ������� ��� �u.*536N0)k6A6�%*5 (*6�%'&+2!#�/1.0/1&!#y)3(B&´%'6�N*N>)3(*&3]�O�%'6�N>.*536�~4&?N0.>)3(*&!=�,�=�:16�U�&+(-]gN06��+O36A#�%'6���ª ^��,�9!6�N�$�(*O�:168/�NO�N06�]�.B& ]�6�%'&!~4)k&?N06T.B536�]�6�N$/1(*6�]8)3(*&!=�,�=�/;:;/1.Y98/1#?.B&[� ,!%'.B&!(-Ns.*5�,�.�,{(*6�%'&!~4)3O3.',�=�:16�=�9�.*536T]�6�%'&´]+/1#32)3(*&3%'6�N*NA

�� � ,�(*2!~�,��� � ����� � � � ,{(*2!~�,��� � ��� � � ������� �

� ��� ��YW3 1� �

� ��� ��/<NT.B536 � �!��� ������)3(B&!=�,�=�/;:;/Q.09^&���.B536HU�&+(-]�NP6��!O36A#�%'6 � �3(*6A2?,�(']+:Q6�NBNM&���.*536I,!%'&!O�N0.P/�%|/1#3)3O3.��,�#�] � ���!��� ��/�N[.B536I)3(*&!=�,{=�/�:;/1.09}&���&!=�N06A(*S+/1#32\.*536IS+6�%'.*&!([&���,+%'&!O�N0.0/<% �¢6�,{.*O3(*6�N �"� �k2�/1S!6A#}.*5�,�..*536HUM&!(-]\NP6��!O36A#�%'6#� &´%A%'O3(-N

Xu&H6AS , :QO�,{.*6�.B5�/�N�6��!O�,{.0/1&!#�,�#�]>��#�]8.*536T~8&?N0.s:;/1¨!6':19 N06��+O36A#�%'6[&��eUM&!(-]3N���.*536M�¥6�,�.*O3(*6TS+6�%'.*&!(-N2!6A#36A(-,{.*6�]\=�9\.*536H�¥(*&!#�.M6A#�]},�(*6H.*(-,{#�N$�¢6A(B(*6�]\.*&�,4)353&!#36>)3(*&!=�,�=�/;:;/1.09�6�N0.0/1~�,{.*&!(�,!N[]�6A)�/<%'.*6�]@/1#«u/12!O3(*6IW3 ��! �XM536H"*�T7!"TN093N0.*6A~ ,�#�]�S ,�(P/�,{#?.-NEO�N06�]�/1#�.B536�N06H6'�´)k6A(0/1~46A#�.-NTO�NP6I,>�¢O�:;:19�©½%'&!#3#36�%'.*6�] ��¥6A6�]+�¢&!(BUE,{(-] ��~�O�:1.0/;:<,�9!6A(�)k6A(-%'6A)3.0/1&!#wUE/Q.B5»&!#36^5�/�]3]�6A# :<,�9!6A(� wXM536^#36AO3(-,�:�#36A.0UM&!(*¨±O�N06�N8.*536/1#3)3O3.\�¥6�,�.*O3(*6�N��M)�:QO�N^,!]3]+/1.0/1&!#�,�: %'&!#�.*6'�3.4�¥(*&!~��­.*&¾��VyN0O3(B(*&!O3#�]+/1#32 �¥(-,�~46�N8&��H�¥6�,�.*O3(*6�N��T.*&6�N0.0/1~�,{.*6I.*536>)3(*&!=�,�=�/;:;/1.09�.*5�,�.|.*536H/1#3)3O3.I%'&!(*(B6�N0)�&!#�]3N|.*&46�,+%*5^&���.B536 ]�6'��#36�]}%A,�.*6A2!&+(0/16�NA TXM536#36A.0UM&!(*¨�&!O3.*)3O3.-N|(*6A)3(*6�N06A#�.[6�N0.0/1~�,�.*6�N|&���)k&?N0.*6A(0/1&!([)3(*&!=�,{=�/�:;/1.0/16�N[�¥(*&!~ UT5�/<%B5D]3,{.-,>:;/1¨!6':;/Q53&�&3]3N,�(*6\%A,�:<%'O�:<,�.*6�] S!/<,}�M,�9+6�N $oCMO�:16 �¥/½ �6! ��]+/1S+/�]+/1#32±=?9­)3(0/1&!(4)3(*&!=�,{=�/�:;/1.0/16�N��- ±�s�3)�6A(0/16A#�%'6g,�.>"*�T7!"5�,!N>N053&�UT#g.*5�,�.I�^N0O3(*(*&+O3#�]+/Q#32^�¥(-,�~46�N �¥/½ �6! �s,\.*&!.',�:�%'&+#?.*6'�3.I&{�|¦8�¥(-,�~86�N���)k6A(0�¢&+(*~�N[UM6':;:��¥&!(.09?)�/<%A,�:s(*6�%'&!2!#�/1.0/1&!#^.-,!N0¨3N �3,!N�/1#�.B53&?N06I]�6�N*%'(0/1=k6�]\/1#}.*5�/<NM.*536�NY/�N ��[N$/1#32i��V NPO3(*(*&!O3#�]+/1#32��¥(-,�~46�N�Y,^.*&!.',�:T&��c�{_��¥(-,�~86�N��I%A,�# =�6^O�N06'�¢O�:|�¢&!(�N0)�6A6�%B5»UT536A(B6\.*536�,!%'&!O�N0.P/�%^]3,�.-,@/<N�NP~46�,�(*6�]±&�S!6A(,@:1&!#32!6A(4.0/1~46A©½NP)�,�# .*5�,�#»¦@�¥(-,�~46�NA ±XM536�#36AO3(-,�:�#36A.0UM&!(*¨}UT,!N>.*(-,�/1#36�]±O�N$/1#32 N$/1~4)�:16���&+#�:�/1#366A(*(*&+(*©¥=�,!%B¨?©¥)3(*&+)�,�2?,�.0/1&!#�,{#�]\N0&��¥.*~�,��\#3&!(*~�, :�/���,�.P/Q&+#� T«3&!(T.B536I6'�3)�6A(0/1~46A#�.-NE/Q#}.*5�/<N|.*536�N$/<N �k.*536

�!W

Page 56: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

#36AO3(-,�:T#36A.0UM&!(*¨3N>.Y9�)�/<%A,�:;:19 5�,!]y,D5�/�]3]�6A# :<,�9+6A(cNY/ �A6^&���J?�+�\O3#�/1.-NA Xu&i)3(B6AS!6A#?.�&�S!6A(*.B(-,�/1#�/1#32 �,�.*6�%B53#�/ �!O364¨�#3&�UT#g,!N[6�,�(0:19}N0.*&!)3)�/1#32�UT,!N|O�N06�]n �XM5�/<NH.*6�%B53#�/ �!O368(*6�N06A(*S!6�NH,{=�&!O3.4��� � &��M.*536.*(-, /Q#�/1#32�]3,{.-, �!(B6'�¢6A(*(B6�]�.*&H/1#\.*5�/<NM.*536�NY/�N|,!N�.*536�%'(B&?N*N�S ,�:;/<]3,�.0/1&!#}N06A.��+�¥&!(�%B536�%*¨+/1#324.*536H)3(*&+2!(*6�N*N&��H.*536�)3(B&´%'6�]�O3(*6! ��,�(P:Q9»NP.*&!)3)�/1#32 )�6A(0/1&3]+/<%A,�:;:Q9 ,!N*N06�N*NP6�N4,�#�] ~�,�/1#?.-, /Q#�N�.B536�2!6A#36A(-, :�/���,�.P/Q&+#,�=�/;:;/1.0/16�N\&��I.*536^#36AO3(-,�:H#36A.0U�&+(*¨y=�9 .*6�N0.P/Q#32±&!# .*536i%'(*&�N*N�S , :�/<]3,�.P/Q&+#¯N06A.�.*&y]�6�%B/<]�6gUT536A# .*&N0.*&+)\.*(-,�/1#�/1#32� M§ /1.*5�.*5�/<N|.*6�%B53#�/ �+O36�.*536I#36AO3(',�:o#36A.0UM&!(*¨3NM.09?)�/<%A,�:;:19�.*(',�/1#36�]��¥&!(�N06AS!6A#^&!(T6'/12!5�.6A)�&3%B5�N �¥/1.*6A(-,�.0/1&!#�NE.*53(*&!O32!5^.*536I.B(-,�/1#�/1#32 ]3,�.', ��O�N$/1#32�,�)k&?N0.*©¥.*53(B6�N053&�:<] �e,+]3,�)3.0/1S!6I6'�3)�&+#36A#?.0/<,�:]�6�%A,�9^:Q6�,{(*#�/1#32g(-,�.*6! �XM5�,�.[/<N �s.*5368:16�,�(*#�/1#32}(-,�.*6�/<N 536':�] %'&+#�N0.-,�#�.HO3#?.P/�:M.*536�)�6A(0�¥&!(*~�,{#�%'64&!#.*536�%'(B&?N*N0©¥S�,�:;/�]3,{.0/1&!#»N06A.H#3&\:1&!#32+6A(I/1~4)3(B& S+6�NA �XM536A#­.*5364:16�,�(B#�/Q#32}(-,{.*6>/�N�]+/1S+/�]�6�]±=�9}.0U�&��¥&!(6�,!%B5»N0O�%A%'6A6�]+/1#32 6A)�&3%*5 O3#�.0/;:�.*536\)k6A(0�¥&!(*~�,�#�%'6\&+# .*536�%'(*&?N*NP©¥S ,�:;/<]3,�.0/1&!# N06A.�,�2?, /Q# #3&D:Q&+#32!6A(/1~4)3(*&�S!6�NA [XM5364%'(*&?N*N|S , :�/<]3,�.P/Q&+#yN0O3=�N06A.I,�:<N0&\N06A(*S+6�NH,!N�,8.*6�N0.B=�6�]@�¢&+(�6A~4)�/1(0/<%A,�:;:19g]�6A.*6A(*~�/1#�/1#32S ,{(0/1&!O�N�NP9´N0.B6A~ )�,{(-,�~46A.*6A('N�/1#�.*536�N06H6'�3)�6A(P/Q~86A#?.-N

� � � ��� � ¦ �� �� £ ��� � � ·£ � � � ������� ¡

XM536^#36AO3(-,�:�#36A.0UM&!(*¨ %'&!#�S!6A(*.-N>�¥6�,�.*O3(B6\S!6�%'.*&!(-N /Q#�.*&±6�N0.0/1~�,�.B6�N>�¢&+(4.*536�)k&?N0.*6A(P/Q&+(�)3(*&+=�,�=�/;:�/1.09&��H6�,!%B5 )353&!#36��MUT5�/<%*5 ,�(*6�/1#3)3O3.�/1#?.B&g.*536�]�6�%'&3]+/Q#32»NP.-,�2!6\&��[.*536�(*6�%'&+2!#�/1.0/1&!#¾N093N0.*6A~^ »XM536)353&!#36A~46A©¥=�,+N06�]�(*6�%'&!2!#�/1.0/1&!#\O3#�/1.-N�O�N06�]c/1#\.*536�N06[6'�´)k6A(0/1~46A#�.-NT,�(*6E� ,�/1(0:19�%'&+#?S!6A#�.0/1&!#�,�:6��%'&+#�N$/<N0.*©/1#32g&����+Vi%'&+#?.*6'�3.*©p/1#�]�6A)�6A#�]�6A#�.\)353&!#36�N�=�,+N06�]±&!# .*536�XM"0¤^"YX�)353&!#36iNP6A.� yXM5�/<N4NP6A.I/<N>�½,�/1(0:19%'&!~4)�:16A.*6��¥&!(���#32�:;/<N05� XM5365)'"*�T7!"0�!V�+}N06A.�&���)353&+#36�N �s:;/<N0.*6�]­/1# ��)3)k6A#�]+/;�¾�� 1���u/<N4%'&!~4)k&?N06�]~4&?NP.0:19\&���)353&!#36A.0/<%A,�:;:19g(*6A)3(*6�NP6A#?.-,{.0/1S!6I6'�36A~4)�:<,�(-N[&���)353&+#36A~46�N �nUM/1.*5}.*5364,!]3]+/1.0/1&!#}&���)353&!#36�NUM/1.*5 ,!%'&!O�N0.P/�%�]+/<N0.0/1#�%'.0/1&!#�N4NPO�%*5 ,!NINP.*&!)y%B:1&?N0O3(B6�N � �e,�)�N�,�#�]}(B6�]�O�%'6�]±S!&�U�6':<NA ^XM5364/1#�%B:1O�N$/1&!#&���.*536�N06I]+/<N0.0/1#�%'.0/1S!6�)353&!#36�NEUE,+NM5�/<N0.*&!(0/<%A,�:;:19\�¥&!O3#�]�.*&�)3(*&+~4&!.*6H.*536I]+/<N*%'(P/Q~c/Q#�,{.0/1S!64,�=�/;:�/1.0/16�N[&��.*536I,�(B.0/;�e%B/�, :�#36AO3(-, :o#36A.0U�&+(*¨´N

XE536 =�,+N06':;/Q#36\N093N0.*6A~ UT,!NE/1#�/Q.P/�, :�:19±.*(-,�/1#36�]@�¥(*&!~ .*536�&!(0/12�/1#�,�:�)353&+#36A.0/<%>:<,�=�6':<N>.-,�¨!6A#^�¥(*&!~.*536�~�,�#�O�,�:;:19?©¥)3(B&´]�O�%'6�]­.*(-,�#�NB%'(0/1)3.0/1&!#�NA �XM536�:<,�=�6':16A(-N .�W!� 0�UT53&\)353&!#36A.P/�%A, :�:19g.B(-,�#�N*%'(0/1=k6�]}.*536�|O3~ =k6A(-N8.-,!N0¨ O�N06�] ,yNPO3)�6A(-N06A.�&��I.*536^"*�T7!"0�!V­)353&!#36gN06A.� wXu&³]�6A(0/1S!6})353&!#36A.P/�%^.-,{(*2!6A.-N>�¥&!(.*(-, /Q#�/1#32}.*5364N0)k6A6�%*5±(*6�%'&!2!#�/1.0/1&!# N093N0.*6A~ .*5368&!(0/12�/1#�,�:�)353&+#36A.0/<%�:<,�=k6':�NcU�6A(B6 ~�,�)3)�6�]D/1#?.*&^.*536"*�|7!"Y�!V[N06A.� �7�/Q#�%'6M.*536�"B�T7!"Y�+V�N06A.�/�Ns,M~4&+(*6s:;/Q~c/Q.B6�]I2+(*&!O3)H&��3)353&!#36�N �!%'6A(*.',�/1#I)353&!#36A.0/<%�S ,�(0/<,�.P/Q&+#]�6A.-,�/;:<N /1#y.*5368&!(0/12�/1#�,�:M:<,�=�6':;/1#32?N�UM6A(*6�]+/<N*%A,{(-]�6�]n }7!&!~468&��T.*536�N06���N0O�%B5y,!NI,+N0)�/1(-,�.0/1&!# �s~�/12!5�.5�,�S!6H=�6A6A#^O�N06'�¥O�:��¢&+(�N09+:�:<,�=�/;�e%A,�.P/Q&+#�

� � � ��� � � ۦ ���

�H,�# �T/;:<]�6�, �½&��T"B�T7!" �H6'��,�~�/1#36�]±.*536�5�,�#�]�©p:<,�=�6':16�] �M)353&!#36A.0/<%�.*(',�#�N*%'(0/1)3.0/1&!#�N�&{�E.B536�.*(',�/1#�/Q#32N06A.�,�#�]}2!6A#36A(-,{.*6�]^~ O�:1.0/1)�:16\)3(*&!#�O3#�%B/<,�.0/1&!#�N �¥&!(H6�,!%B5g&���.B536��TO3~�=k6A(-NHUM&!(-]3N��nUT5�/<%*5 %'&�S!6A(*6�],�)3)3(*&���/1~�,�.*6':19g¦!��� &��M.*5364)3(*&+#?O3#�%B/<,�.0/1&!#±S ,{(0/<,�.0/1&!#�NI,+%'.*O�,�:;:19g&´%A%'O3(B(0/1#32�/1#g.B5364.*(-,�/1#�/1#32gN06A.� 7?%'(0/1)3.-N�U|(0/1.*.*6A# =�9³��(0/<%\«3&?N$:16A(*©½��O�N*N$/16A( �Y,�:<N0&}&���"B�T7!" �4%'&!#�S!6A(*.*6�]­.*536�N06\)3(B&!#?O3#�%B/<,�.P/Q&+#�N�/1#�.*&,\UM&!(B¨!/1#32^:16'�?/<%'&!#� gXM536�~�,�)3)k6�]}:<,�=k6':<N�,�#�]­.*536�]�6A(P/QS+6�]­:Q6'��/<%'&!# UM6A(*6�O�N06�]y]+/1(*6�%'.P:Q9­/1# .*5366'�3)�6A(0/1~46A#�.-Ns/1#���5�,�)3.B6A(oJ �!NY/Q#�%'6|.*536�N06MUM6A(*6�=k6':�/16AS!6�]8.*&[5�,�S!6�,H%B:1&?N06M(*6':<,�.P/Q&+#�N05�/1)4.*&[.*536T,!%'.*O�,�:,!%'&!O�NP.0/<%[~�,�#�/;�¢6�NP.-,�.0/1&!#^&���NP9!:;:<,�=�:16>�¢6�,�.BO3(*6�NTN0O�%B5�,!NM&!#�NP6A.-NA

«¼&!(�.B536�6'�3)�6A(0/1~46A#�.-NM,�#�]�,�#�,�:193N$/<N�/1#}��5�,�)3.*6A(-N���,�#�]�V �!&!#36|/1.*6A(-,�.0/1&!#�&��n�¥&!(-%'6�]�,�:;/Q2+#3~46A#?.�¥O3(*.*536A(�(B6'��#36�]�,�#�]c~�,�.-%B536�]�.*536�N06|:<,�=�6':<NM,�#�]8.*536�]�6A(0/1S!6�]c:16'�?/<%'&!#\.B&H.*536M:16�,�(*#�/1#32�%A,�)�,{=�/�:;/1.0/16�N&��M.*536�#36AO3(-,�:�#36A.��nO�N$/1#32^.*536�=�,!N06':;/1#36 N093N0.*6A~ UM/1.*5gJ��!�45�/<]3]�6A#±O3#�/1.-NA �XM536>�¢&!('%'6�]�©½,�:;/Q2+#3~46A#?.

��J

Page 57: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

)3(*&3%'6�N*NE/�NH]+/<N*%'O�NBN06�]^:<,�.*6A(|/1#i.B5�/�N[%B5�,�)3.*6A(� |�¬&!#36A©¥.0/1~46 ,{O3.*&!~�,�.P/�%>,!] 0O�N0.*~46A#�.�&{��.*536 :16'�?/<%'&!#(*6AS+/<N06�]4UM&!(']I)3(B&!#?O3#�%B/<,�.P/Q&+#�N�,{#�]�)353&!#36H]�O3(-,�.0/1&!#�NA � � XM5�/<N�6':;/Q~c/Q#�,{.*6�]\,H#�O3~�=�6A(�&{�e.*536T5�,{#�]�©]�6A(0/1S!6�]^)3(*&!#�O3#�%B/<,�.0/1&!#�NH,!N|O3#�O�N06�]n �XM536 :16'�?/<%'&!#g~�,�.-%B536�]\.*536�%'&!(*(*6�N0)k&!#�]+/1#32\#36AO3(-,�:�#36A.0U�&+(*¨,�#�]�.B(-,�/1#�/1#32H:<,�=�6':<NM,�#�]>S+/�%'6[S!6A(-NB,3 oXM536|(*6�N0O�:1.0/1#32 N093N0.*6A~¬6'�35�/1=�/1.*6�]�,HNY/Q2+#�/��e%A,{#?.M)�6A(P�¢&!(B~�,�#�%'6/1~4)3(*&�S!6A~46A#�.T&�S!6A(M.*536H&!(P/Q2{/Q#�, :�N093N0.*6A~^

� � � ��� � ¦ ���� ¤

XM536M)3(*&!=�,{=�/�:;/1.0/16�N��¥(*&!~ .*536M#36AO3(-,�:�#36A.0UM&!(*¨[�¥&!(s6�,!%*5>�¥(-,�~46T,�(B6�/1#3)3O3.�.*&I,/)A�[6�%'&3]�6A(��3+H]�6A)�/<%'.*6�]/1#g«u/Q2+O3(*64W3 1�! [XM5364]�6�%'&´]�6A(H2!6A#36A(',�.*6�N|U�&+(-]3N�,{#�]iNP6A#?.*6A#�%'6�N[=�9���#�]+/1#32�.*536�~�, �?/1~�O3~ :;/1¨!6':;/1©53&�&´]})�,{.*5}.*53(*&!O32!5}.*536�)3(*&+=�,�=�/;:�/1.0/16�N ��%'&!#�N0.*(-, /Q#36�]D=?9^.*5364)3(*&!#�O3#�%B/<,�.0/1&!#g~8&´]�6':<NA �XM536�"*�T7!"N093N0.*6A~ 6A~8)�:Q&�93N��|/1.*6A(*=�/�]�6�%'&´]+/1#32 �Y,cS ,�(0/<,�#�.[&���]�9�#�,�~�/<%>)3(*&!2+(-,�~4~�/1#32 �M,�#�] ��/1#gN0&!~46I%A,!NP6�N �N0.-,+%*¨\]�6�%'&´]+/1#32 �Y,cS ,�(0/<,�#�.T&���.*536>� � , :Q2+&!(0/1.*53~ ��.B&���#�]\.*536>=�6�N0.[)�,�.*5\.B53(*&!O32!5\.*536�N06��+O36A#�%'6&���)3(*&!=�,{=�/�:;/1.0/16�NT,�#�]c.*5?O�N�.*536T~4&�N0.s:;/Q¨+6':Q9�UM&!(-]3N�,�#�]4N06A#�.*6A#�%'6�NA �XM536H]�6�%'&´]�6A(MO�N06�N�,[:16'��/�%'&+#�&��5�/<]3]�6A#y¤},�(*¨!&�S�~4&3]�6':�N .*&�6A#?O3~46A(',�.*6I.B536c]+/��6A(*6A#�.H)3(*&!#�O3#�%B/<,�.0/1&!#�N[&��M.*536IUM&!(-]3N[,�#�]},�.*.',!%*5�1�!��� �����n)3(*&!=�,�=�/;:;/1.0/16�NH.*&�6�,!%B5�S+6A(-N$/1&!#�/1#�.*536HS+&´%A,�=3O�:<,�(B9! �"$.�,�:<N0&4O�N06�N|,>:<,�#32!O�,�2!6>~4&3]�6':o.*5�,�.]�6�N*%'(0/1=k6�N�.*5364UT,�9�.*5368U�&+(-]3N[)�&!.B6A#?.0/<,�:;:19­��.I.*&!2+6A.*536A([/1#³,@O3.*.*6A(-,�#�%'6! ��[6�%'&´]+/1#32g,�:12!&!(P/Q.B53~�N,�(*6I]+/<N*%'O�NBN06�]@/Q#^~4&!(*6H]�6A.-,�/;:s:<,�.*6A(M/1#�.B5�/�N[%B5�,�)3.*6A(�

XE536I"*�|7!"�N093N0.*6A~ O�N0O�,�:;:19}O�N06�N|&!#36�&���.0U�&�]�6�%'&´]�6A(-N��o, �T/1.*6A(*=�/�]�6�%'&3]�6A(������ �½)3(*&!#3&+O3#�%'6�])'UT5�94#3&!.�+ � .��+��0 �´,{#�]�,�N0.-,{(*.*©½N09�#�%*53(B&!#3&!O�N�NP.-,!%B¨�]�6�%'&´]�6A( �´%A, :�:16�]�������� .���V�J ����V+W ����V+��0½ �XM536.0UM&�]�6�%'&´]�6A('N|/Q#^2!6A#36A(-,�:�2�/1S!6�%'&!~4)�,�(-,{=�:Q6�(*6�NPO�:Q.'N ��.B53&!O32!5�.B536A9�%A,�#�5�,�S!6�N$:;/Q2+5?.HS�,�(0/<,�.0/1&!#�NE/1#.*536[(*6�N0O�:1.0/1#32�N06A#�.*6A#�%'6[5?9�)�&+.*536�N06�NA �XE536�N06�]+/<N*NY/Q~c/�:<,�(P/Q.P/Q6�NH,{(*6M:<,�(*2!6':19\]�O36�.B& ]+/��6A(*6A#�%'6�N�/1#\.*536)3(*O3#�/1#32 N0.*(-,�.B6A2�/16�N ,{#�]y%B53&�/<%'6�&��[)�,�(-,�~46A.B6A(-NA }� N06A.�&���5�/<]3]�6A#w¤i,{(*¨!&�S}~4&´]�6':<N�(B6A)3(*6�N06A#�.-N~�O�:1.0/1)�:Q6 )3(B&!#?O3#�%B/<,�.P/Q&+#�N��¥&!(�6�,!%B5 UM&!(-]n XM536yNP.-,�.*6A©¥.*&+©½N0.-,�.*6^.*(-,�#�NY/Q.P/Q&+#w)3(*&!=�,�=�/;:;/1.0/16�N}UM6A(*6O3#�.*(-,�/1#36�]��¥&!(T.B536�N06I6'�3)�6A(0/1~46A#�.-NH,�#�]�(B6A~�,�/1#36�]},�.�,�O3#�/;�¥&!(*~��� ��wUT536A(B6 �w/<N|.*536H#?O3~�=k6A(�&��.*(-,{#�N$/1.0/1&!#�NM&!O3.T&{��,�)�,{(*.0/<%'O�:<,�(�NP.-,�.*6!

�[# �^©¥2!(-,�~�:<,�#32!O�,{2!6I~4&3]�6':o)3(*&�S+/<]�6�NT.*536>)3(*&!=�,�=�/;:;/1.09�.*5�,�.TN0&+~46HUM&!(-] � ��� ���¢&{:�:1&�U�NTNP&!~46N06��+O36A#�%'6y&{� UM&!(-]3N ��� .*53(*&!O32+5 ��������� � XM536}:<,�#32!O�,{2!6g~4&3]�6':IO�N06�] �¥&!(\.*536g6'�3)�6A(P/Q~86A#?.-N]�6�N*%'(0/1=k6�]\/1#\.*5�/<NM.B536�N$/<NMUT,!NM, NY/Q~8)�:Q6>=�/12!(-,�~ ~8&´]�6': � / ®6! � � � K �- ���/12!(',�~�)3(*&!=�,�=�/;:;/1.0/16�N �½.*536)3(*&!=�,{=�/�:;/1.09}.*5�,�.H,�%'6A(*.',�/1#iUM&!(']��¥&�:;:Q&�U�NH,{#3&!.*536A([U�&+(-]��E%A,{#�=�6�%A,�:<%'O�:�,{.*6�]^�¥(*&!~ .*536I.*(',�/1#�/Q#32N06A.H=�9g%'&!O3#?.P/Q#32^.*5364#�O3~�=�6A(I&{��&3%A%'O3(*(*6A#�%'6�N>&���6�,+%*5g)�, /Q(� )A�M,!%*¨+& � +8~46A.*53&3]3N[6�N0.0/1~�,�.B64.*536)3(*&!=�,{=�/�:;/1.0/16�N|�¥&!(T=�/12!(-,�~�NM.*5�,�.�]�&8#3&!.T&3%A%'O3(M/1#�.*536H.*(',�/1#�/Q#32\N06A. .LK�_ 0½

�[6�%'&3]�6A(-N 2!6A#36A(-,�:;:19yO�NP6 ,�#­6A~4)�/1(0/<%A,�:;:Q9�©½]�6A.*6A(*~c/<#36�] S ,�:1O36�%A,�:;:16�] , )B:<,�#32+O�,�2!64~4&3]�6': +^&!()A,!%'&+O�N0.0/<%^~4&´]�6': + N*%A, :�/1#32 � ,!%'.B&!(4.*&±UM6'/Q2+5?.�.*536^/1# ��O36A#�%'6y&��I.B536�:<,�#32+O�,�2!6}~4&3]�6':�&�S!6A(�.*536,!%'&!O�NP.0/<%8/Q#��¥&!(*~�,�.0/1&!#� � ~�O�:Q.P/Q)�:;/<%A,�.0/1S!6}S�,�:1O36�/<N4,{)3)�:�/16�] .*&}.*536@:Q&+2g)3(*&!=�,�=�/;:;/1.0/16�N�&��IN0&!O3#�]%B:<,!N*N06�N�&!( �^©¥2!(',�~¬~4&3]�6':�N �X�9?)�/<%A,�:;:19���N093N0.*6A~�=3O�/�:<]�6A(-NEO�N06�.B536M:<,�#32!O�,�2!6[~4&3]�6':�N*%A, :�/1#32>�½,!%'.*&!(.*&>=�,�:<,�#�%'6H.*536[)3(*&!)�&+(*.0/1&!#4&��sU�&+(-]>/1#�N06A(*.0/1&!#�6A(*(*&+(-N�.*&>UM&!(-]4]�6':16A.0/1&!#^6A(*(*&!(-N oXM536[(*6':<,�.0/1&!#�N05�/1)=�6A.0UM6A6A#\.*536I%'&!#�.*(0/1=3O3.0/1&!#^~�,!]�6H=�9�&{��,!%'&+O�N0.0/<%|/1#��¢&!(B~�,�.0/1&!#�,�#�]�.B536[:�,{#32!O�,�2!6[/1#��¥&!(*~�,�.P/Q&+#�/�N#3&!.MUM6':;:�O3#�]�6A('N0.*&�&´] �3=3O3.M(*6�%'&+2!#�/1.0/1&!#�N093N0.*6A~�)�6A(0�¥&!(*~�,�#�%'6�%A,{#\=�6IN0&!~86AUT5�,�.�NP6A#�N$/1.0/1S!6H.*&�.*536S , :QO36>&���.*5�/<NT)�,�(',�~46A.*6A(� � 3 ÚJÜSá ô á���Ýßï�ã�è�ãLé~ä·Ü'ÝßÞ)à·áZïZã�õ�è2Ýßä8Ýßã�è�Þ·ù'Þ·ä·áZñ�ïZã�ê ô ç�Ü5åZæ�áOð5áZáZè�åLç � êSÞ·ä·áZç�í�Ýßä·Ü�áZæ�á�à·ùÐÝßä·áZà@åLä8Ýßã�è� �+Ý ô ã�ä=Þ·ä·êSç'ÝßáZÞZì

ÜSãLí°áZæ�áZàZì\Þ·êSõ�õ�áZÞ·ä·áZç�ä·ÜqåLäÿåLçSç'Ýßä8Ýßã�èqå ô ï@Ü5å$è]õ�áZÞmä·ã�ä·Ü]á ô á���ÝßïZã�è�í�ã�ê ô ç�ù�Ýßá ô ç�ñ¢Ýßè2Ýßñ)å ô éHêSà·ä·ÜSáZà Ýßñÿâ]à·ã$æ�á�ñmáZè'äOåLèSçÞ·áZà·æ�á:ã�è ô ù�ä·ãmã�ðSÞ·ïZêSà·á:ä·Ü]á¢á��'â5áZà8ÝßñÿáZè'ä@å ô âSà·ã'ïZáZçSê]à·á

�!�

Page 58: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

7!&+~46M&��e.*536M6'�3)�6A(0/1~46A#�.-N�/Q#�.*5�/<Ns.*536�N$/<N�O�N06�]>�¥&!(-%'6�]�,�:;/12!#3~46A#�.��Y,�:<N0&I%A, :�:16�]c�¢&+(-%'6�] �T/1.*6A(*=�/ �- XM5�/<NM)3(*&3%'6�]�O3(*6>)3(*&�S!/<]�6�NM.*536I%'&+(*(*6�%'.MUM&!(-]�N0.*(0/1#324.*&�.*536 �|/1.*6A(*=�/�]�6�%'&3]�6A(���� � �?U|5�/�%B5�O�NP6�NM.*536N0.*(P/Q#32}.*&}(*6A#�]�6A(�,�#�] %'&!#�N0.*(',�/1# .*536�~8&?N0.0:19­:�/1¨!6':19 )�,�.B5y.*&}.*536�NPO3)3)�:�/16�] UM&!(-]3N �s2�/1S!6A#»NP&!~46,!%'&!O�NP.0/<%[/1#3)3O3.� ["½.H2!6A#36A(',�.*6�N[,�#36AUªN06A.[&���.0/1~46A©½,�:;/12!#36�]^:<,�=k6':�N|�¥&!([.*536IO3.B.*6A(-,�#�%'6>.*5�,�.H%A,�#�=k6O�N06�]±,!N>.-,�(*2+6A.-N|/1#»,iNPO3=�N06��!O36A#�.�#36AO3(-,�:T#36A.0UM&!(*¨�.B(-,�/1#�/1#32� g��NY/Q#32}~�O�:1.0/1)�:16���/1.*6A(-,{.0/1S!6 ,{)3)�:�/1©%A,�.0/1&!#�N[&{��.*5�/<N[)3(*&´%'6�]�O3(B6 UE/Q.B5i&+)3.0/1~�/���,�.0/1&!#gO3)n]3,�.*6�N[.*&\,�:16'��/<%'&!#}/<NHN0&!~46A.P/Q~86�NH%A,�:;:Q6�] )'6A~4©=�6�]3]�6�]^.*(',�/1#�/Q#32k 3+ CM6�N06�,�('%*536A(-N|2!6A#36A(-, :�:19^O�N06I.*5�/<N|.*6�%B53#�/ �+O36�.*&�,�O3.B&!~�,�.0/<%A,�:;:19�:<,�=�6':�,+%'&!O�N0.0/<%/1#3)3O3.H�3:16�NHU|536A#gUM&!(-]\.B(-,�#�N*%'(0/1)3.0/1&!#�N���=3O3.H#3&!.H)353&!#36A.P/�%c.*(-,�#�N*%'(P/Q)3.P/Q&+#�N �o,�(B6c,�S�,�/;:�,{=�:Q6! 4��S!6A#UT536A#^)353&!#36A.0/<%>.*(-,�#�N*%'(P/Q)3.P/Q&+#�NH,�(*6I,�S ,�/;:<,�=�:16���.B536H�¥&!(-%'6�]\,�:;/12!#3~46A#�.H.*6�%B53#�/ �+O36��n)�,�(*.P/�%'O�:<,�(P:Q9@/1#%'&!#�0O3#�%'.0/1&!#�UM/1.*5�:16'�?/<%'&!#�O3)e]3,{.0/1#32 �3%A,�#�536':Q)�&!)3.0/1~�/��A6[.*536M:16�,�(*#�/1#32�%A,�)�,�=�/;:;/Q.P/Q6�N|&��n.*536TN09´NP.*6A~=�9 (B6�,�:;/Q2+#�/Q#328)353&!#36A.0/<%�NP6A2!~46A#�.s:�,{=�6':<NA MXM536T(*6�N0O�:1.0/1#32�(*6':<,�=k6':�/1#32\%A,�#4536':1)�.*536T#36AO3(-,�:n#36A.0U�&+(*¨:16�,�(*#\.*536H]+/<N0.0/1#�%'.0/1&!#^=�6A.0UM6A6A#�.*536[:<,�=k6':16�]\)�,�.*.B6A(*#�N�~4&+(*6�6���6�%'.0/1S!6':19! �"½.*6A(',�.0/1S!6':19 ,{)3)�:�/16�] �k.*5�/<N~46A.*53&3]�%'&!#�S!6A(*2!6�Nu.*&H,[.*(-,�/1#�/1#32IN06A.s:<,�=�6':;/1#32�.*5�,�.s.*536M(*6�%'&!2!#�/1.0/1&!#�N09´NP.*6A~w/<]�6A#�.0/;��6�N�~4&�N0.�,+%A%'O3©(-,�.B6':Q9! E7�/Q#�%'6>.*536[:<,�=�6':<NH,�(B6IN05�/;�¢.*6�]\,{O3.*&!~�,�.P/�%A, :�:19��k53&�U�6AS+6A(��!.*536H#36AU:<,�=�6':<N|~�,�94#3&!.T6A#�.0/1(*6':19,�2!(B6A6HUM/1.*5\.*536 ,+%'&!O�N0.0/<%[6AS+/�]�6A#�%'6>/1#i,cUE,�94.B5�,�.M/<NM&!=�S!/1&!O�N|.*&4,�5�O3~�,�#^(*6�N06�,�(-%B536A(�

� � � ��� � � ¥ � � ¥\£ ���

Xu&46AS ,�:1O�,�.B6 .B536H)�6A(0�¥&!(*~�,{#�%'6I&���,4N0)k6A6�%*5}(*6�%'&!2+#�/Q.P/Q&+#iN093N0.*6A~ �¼.*536I~4&�N0.T%'&!~4~4&!#�:19�,!%A%'6A)3.B6�]~46�,!NPO3(*6M/<N�U�&+(-]�6A(*(*&+(�(-,�.B6! �7!)k6�%B/;�e%A,�:;:Q9��kUM&!(-]4NB%'&!(0/1#32>�¢&!(�.*536�N06T6'�3)�6A(P/Q~86A#?.-NEO�N06�]�,>]�9?#�,{~�/<%)3(*&!2+(-,�~4~�/1#32},�:12!&!(0/1.*53~�.*5�,�.�%'&!~4)3O3.*6�]­.*5364~c/Q#�/1~�O3~ #�O3~�=�6A(�&���N0O3=�N0.0/1.*O3.P/Q&+#�N �s/1#�N06A(*.0/1&!#�N,�#�]�]�6':16A.0/1&!#�N�=k6A.0U�6A6A#>.*536M(*6'�¥6A(*6A#�%'6 �Y%'&!(*(*6�%'. �eN0.*(0/1#32I,�#�] .*536M&!O3.*)3O3.s&���.*536TN0)k6A6�%*5�(*6�%'&!2+#�/Q.P/Q&+#N093N0.*6A~� u§ 5�/�:16TO3#�/1S!6A('N*,�:;:19c,{)3)�:�/<%A,�=�:16���NY/Q~8)�:Q6|U�&+(-]IN*%'&+(0/1#32�]�&�6�Ns#3&!.s�¥O�:�:19>6'�¼,�~c/Q#36[]+/ ��6A(*6A#�%'6�N=�6A.0UM6A6A#}&!#364N093N0.*6A~G,�#�]},�#3&!.B536A(��eNP&�N0&!~46>&���.*536�6'�3)�6A(0/1~46A#�.-,�:�NP9´N0.B6A~�N|/1#i.B5�/�N .*536�N$/<N[UM6A(*66AS , :QO�,{.*6�]±=?9g,!]3]+/1.0/1&!#�, :|%'(P/Q.B6A(0/<,�=k6�N$/<]�6�N�UM&!(-]�©¥6A(*(B&!(H(-,�.*6��u/1#±&!(-]�6A(I.B&�)3(*&�S+/�]�6\N0&!~86�/1#�N$/12!5?./1#?.B&�53&�Uª,!%A%'O3(-,!%'9­~�/12!5?.H=k64/1~4)3(B& S+6�]n �XM536�N06\,�(*64]�6�N*%'(P/Q=k6�]­/1#y~4&+(*6�]�6A.-,�/;:�/Q# ��5�,�)3.B6A(-NH�,�#�]\V3

�)��� �)���*�*� � � �*�� &����

7!)�6A6�%B5w]�6�%'&´]+/1#32 /�N�.B536�)3(*&3%'6�N*N8&��H��#�]+/1#32».*536^~4&?N0.4)3(B&!=�,�=�:16gN06��!O36A#�%'6­&���UM&!(']3N42�/1S!6A# ,N06��+O36A#�%'6\&���)3(*&+=�,�=�/;:�/1.0/16�N8=�,!N06�]±&!# ,!%'&!O�NP.0/<%4(*6A)3(B6�N06A#?.',�.0/1&!#�N�,�#�]­&!.*536A(�¨?#3&�UM:16�]�2!6\N0&!O3('%'6�N �,�:<N0&±2!&�S!6A(*#36�]±=�9³���!O�,{.0/1&!#¾W3 ��! »«3&+(�]�6�%'&´]+/1#32 �|.*536iNP6��!O36A#�%'6^&���&+=�N06A(*S ,{.0/1&!#»S!6�%'.B&!(-N#� /�N]�6'��#36�]±.*&^=�6�.*5364S!6�%'.*&+(I&���,!%'&!O�NP.0/<%A,�:;:Q9�©¥=�,!N06�] )3(*&!=�,�=�/;:;/1.0/16�NA g«3&+(I.*536�NP9´N0.B6A~�NHO�N06�]D/1# .*5�/<N.*536�N$/<N �[,�(*.0/;�e%B/<,�:I#36AO3(-, :�#36A.0UM&!(*¨3N42+6A#36A(-,�.*6�] .*536�N06})3(*&!=�,�=�/;:;/1.0/16�N@�¢(*&+~ ,!%'&+O�N0.0/<%^&!=�N06A(*S�,�.0/1&!#S!6�%'.*&+(-NA

º�(-,!%'.0/<%A,�:o%'&!#�%'6A(B#�NT&��¥.*6A#�%'&!#�NP.*(-,�/1#\.*536 �+O36�N0.M�¥&!(�,�:12!&+(0/1.*53~�NT,�#�]�536AO3(P/�NP.0/<%AN[.*5�,�.M)3(*&3]�O�%'6.*536�5�/12!536�N0.�)�&�N*N$/1=�:16�(*6�%'&+2!#�/1.0/1&!#y,!%A%'O3(-,+%'9! 4XM536�N06>� ,+%'.*&!(-NH%'&!# �3/<%'.>UM/1.*5g&!#364,�#3&!.B536A(��o, ��6�%'.*©/1#32�.*536�,�:;:Q&3%A,�.0/1&!#­&���=k&!.*5g5�O3~�,�#g,�#�]g%'&+~4)3O3.*6A(H(*6�N0&+O3(-%'6�N �o,{#�]}(*6��+O�/Q(P/Q#32^.*(-,!]�6A& �uN ¤},�#�9]+/��6A(*6A#?.�,�:12!&!(0/1.*53~�N>6'��/<N0.���6�,!%*5±UM/1.*5 S�,�(*9+/Q#32D/Q~8)�:Q6A~86A#?.-,{.0/1&!#¾]�6A.-, /�:<N ��)�,�(-,{~46A.*6A(-N �u/1#3)3O3.-N �&!O3.*)3O3.'N �3.-,�(B2!6A.M.-,!N0¨3NM,�#�]�)�6A(0�¥&!(*~�,�#�%'6!

Xu6A~4)�:<,�.*6|~�,�.-%B5�/1#32 ��&!(2)A]�9�#�,�~�/<%|.0/1~46MUE,{(*)�/1#32 �3+ �0�HXM§ ��/<N�,H]�6�%'&3]+/1#32�~46A.*53&3]�.*5�,�.�UT,!NN0O�%A%'6�N*NY�¢O�:;:19�6A~4)�:1&�9!6�]8�¥&!(TN0~�,�:;:�S!&3%A,�=3O�:<,�(0/16�NE/Q#\.B5364��¦!V!�!N�.*53(*&!O32+5�.*536H~c/�]}��¦!�!�!NA ��[9�#�,�~�/<%

�!V

Page 59: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

t eh eh n

0.5

0.5

0.5

0.5

0.5

0.5

0.5

0.5«u/12!O3(*6�W3 LK3¸���# 6'��,�~4)�:16�&{��,}.09?)�/<%A,�:HZ�¤}¤(�u�¢&!(�.*536\UM&!('] )'.B6A#� 3+�XM536\)353&!#36 ��6A5 � 5�,+N4,~�/1#�/1~�O3~�]�O3(-,{.0/1&!#�&���.0UM& N0.-,{.*6�NA

)3(*&!2+(-,�~4~�/1#32�~�,�.-%B536�]�,+%'&!O�N0.0/<%�]3,�.-,4]+/1(*6�%'.P:Q9}.*&�.*6A~4)�:<,�.B6�NT&���U|53&�:16 UM&!(']3N .1��_ K��kJ?W�0½ [7�/1#�%'6.*5364.B6A~4)�:<,�.*6�N>~4&3]�6':Q6�]±.B53646A#?.P/Q(B6�UM&!(-]i/Q# ]�6A.-,�/;:6��.*536\N0.*&+(-,�2!64%'&?N0.>&��T.*536�N064.B6A~4)�:<,�.*6�N�,�#�].*536�%'&!~8)3O3.-,�.0/1&!#�,�:T%'&?N0.�&���.B536�N06�,�(-%B5³,{(*6�/1~4)3(-,!%'.0/<%A,�:M�¥&!(>:<,�(*2!6\S!&3%A,�=3O�:<,�(0/16�NA CM6�NP6�,�(-%B536A(-N,�.*.B6A~4)3.*6�]\.B&�O�N06�N0O3=3©¥UM&!(-]@~4&´]�6':<N �u=3O3.T�¥&!O3#�]^.*5�,�.[%'&?,�(*.0/<%'O�:<,�.*&+(*9\S ,�(P/�,{.0/1&!#�N[=�6�%A,�~86 ~8&!(*6N$/12!#�/;�e%A,�#�.MUM/1.*5 NP~�,�:;:16A(�O3#�/1.-NM,�#�]8~4&!(*6T]+/�� %'O�:1.T.*&H~4&3]�6':�O3#�]�6A(��HXM§¬ !CM&�N06A#?=k6A(*2 �3CT,�=�/1#36A(��§ /;:Q)k&!#\,�#�]4¡H,�53#\%'&!#�%B:1O�]�6�]�.*5�,�.�UT53&{:Q6|U�&+(-]>)3(*&!.*&!.09�)�6�N�)3(*&�S!/<]�6�N0O3)k6A(0/1&!(M(*6�N0O�:1.-N�.*&H~4&3]�6':�N=�,!N06�]@&!#i]�6A~c/�NP9!:;:<,�=�:16�N �s=3O3.�,+%*¨�#3&�UM:16�]�2!6�]\.*5�,{.�N0.B&!(-,�2!6H,�#�]}%'&!~4)3O3.',�.0/1&!#\:;/1~�/1.-,�.P/Q&+#�N[~�,!]�6.*536IN0O3=3©¥UM&!(']�O3#�/Q.'N�,�.B.*(-,!%'.0/1S!6/.1��V´_ 0$

7!.B&´%B5�,!N0.0/<%>~46A.*53&3]3NHUM6A(*6>/1#�/1.0/<,�:;:19y6'�3)�:1&!(*6�]D/Q#­.*536���¦�_��!N�,{#�]g,!%B5�/Q6AS+6�]}UM/<]�6�,!%A%'6A)3.-,{#�%'6/1#}.*5364��¦!�!�+NT,!NT,8UT,�98.*&4(*6A)3(*6�NP6A#?.H%'&?,�(*.P/�%'O�:<,�.P/Q&+#D,{#�]�&!.*536A([S ,�(0/<,�.P/Q&+#�NM/1#gN0)�6A6�%B5� Tº�(P/Q#�%B/1)�,�:,�~4&+#32H.*536�N06T~46A.B53&´]3N�/�N�.*536TN0.B&´%B5�,!N0.0/<%��{��#�/Q.B6A©½N0.-,�.*6H,�O3.*&+~�,�.*&!#>¨?#3&�UT#�,!Ns.*536T5�/<]3]�6A#�¤},�(*¨!&�S~4&3]�6': �0Z�¤}¤ �- �Xu&´]3,�9��k(*6�N06�,�('%*536A(-N|.09?)�/<%A,�:;:19g%'&!#�%'6A#�.*(-,�.*6>&!#iZ[¤}¤^©¥=�,!N06�] �nN0.*&3%*5�,!NP.0/<%H~4&3]�6':~46A.*53&3]3NA �Z[¤i¤}Nu)3(*&�S!/<]�6M~4&!(B6��½,!%B/;:;/1.Y9>�¥&!(u/Q#�%'&+(*)�&!(',�.0/1#32I%'&?,�(*.P/�%'O�:<,�.B&!(*9I6���6�%'.-N�/1#?.B&IN0O3=3©¥UM&!(-]~4&3]�6':<NT.*5�,{#�]�&�%'&!~4)�,�(',�=�:16I.*6A~4)�:<,�.B6�NMO�N06�]�/1#}]�9?#�,�~c/�%>.0/1~46HUT,�(B)�/Q#32k �XM536 Z[¤}¤ .1����_����!���¦!� 03,�#�] /Q.'N�S�,�(0/<,�#�.-Nn�¥&!(�]�6�%'&´]+/1#32>UM/1.*5I~4&+(*6�2!6A#36A(',�:¼NPO3=3©¥U�&+(-]HO3#�/1.-Ns5�,�S!6�)3(*&�S!6A# N0O�%A%'6�NBN$�¢O�:3�¥&!()3(*&!=�,{=�/�:;/<N0.0/<%A,�:;:19g(*6A)3(B6�N06A#?.P/Q#32�NP)�6A6�%B5��¥&!(M:<,�(B2!6IS!&3%A,�=3O�:<,�(0/16�N[UM/1.*5gN0O3=3©¥UM&!(']\O3#�/1.-N �kUT5�/;:16�N0.0/;:;:¨!6A6A)�/1#32\.*536�]�6�%'&´]+/1#32\)3(*&3%'6�N*N[%'&!~4)3O3.-,�.P/Q&+#�,�:;:Q9^.*(-,!%'.',�=�:16! M"½#gZ�¤}¤}N �3UM&!(']3NT,�(*6H(*6A)3(B6�N06A#?.B6�],!N�,HN06��!O36A#�%'6[&��oN0O3=3©¥UM&!(-]cO3#�/Q.'N �½O�N0O�, :�:194=�,+N06�]4&+#4)353&!#36A~46�N����!.*5�O�N�(*6A)3(B6�N06A#?.P/Q#32�,H(*6�]�O�%'.P/Q&+#/1#�.*536I%'&+~4)3O3.-,�.0/1&!#�, :�,�#�]\N0.*&+(-,�2!6H%'&?N0.-NE& S+6A(�U|53&�:16A©¥U�&+(-]�~4&3]�6':�N

«u/12!O3(B6�W3 �K^N053&�U�NI,@(*6A)3(*6�N06A#�.-,�.0/1S!6�Z�¤}¤ �¥&!(I.*5368U�&+(-] )'.*6A#� ,+ ��,!%B5³%B/1(-%B:16\(*6A)3(*6�NP6A#?.-N>,N0.-,{.*6�,�#�]�/<Ns.Y9�)�/<%A,�:;:19c,+N*N0&3%B/�,{.*6�]HUM/1.*54,|)353&!#36���&!(�,T)�,{(*.o&{�e,T)353&!#36 �+.*5�/<N�N0.-,�.B6s/�Ns.B5361) 5�/�]3]�6A# +)�,�(*.>&���.B536 Z[¤}¤y n"$#y.B5364)3(*&3]�O�%'.0/1&!#yS+/16AU�&��T.*536�Z[¤i¤(�u.*5364~4&3]�6':�2!6A#36A(',�.*6�NH&+=�N06A(*S ,{=�:Q6�N�¥/½ �6! �¼�¥6�,�.*O3(*6>S!6�%'.*&!(-N �E,!NE/1.�)3(B&!2!(*6�N*NP6�NM�¥(*&!~ &!#36�5�/<]3]�6A#yN0.-,�.B6H.*&�.B536 #36'�3.� H�[6�%'&3]+/Q#32�NP)�6A6�%B5(*6AS!6A('N06�N[.*536�)3(*&3%'6�N*NA ��[6�%'&´]�6A(-N[O�NP64.*536�&!=�N06A(*S�,�=�:16�NH.*&�5�9?)k&!.*536�N$/��A6�.*536�5�/�]3]�6A# N0.-,{.*6I&��M.*536Z[¤i¤± �XM536T~4&3]�6':3/1#�%B:1O�]�6�N�)3(B&!=�,�=�/;:;/Q.P/Q6�NE&���.*(-,�#�NY/Q.P/Q&+# �!=�&+.*5�=�,!%*¨>.*&H.*536TN*,�~86ENP.-,�.*6M,�#�]�&!#�.*&&!.*536A(�NP.-,�.*6�N ��.B5�,�.�2!&�S!6A(*#>.*536M:;/1¨!6':;/Q53&�&3]�&��e)�,�(B.0/<%'O�:�,{(�)�,{.*5�NA �" ��.*536�N0O3=3©¥UM&!(-]>O3#�/1.�/<N�.*&?&INP~�,�:;:,�#�]@.*536 %A,�.B6A2!&!(0/16�NT,�(B6H#3&!.�%A,{(*6'�¢O�:;:19i]�6'��#36�] �k.*5�/<N[~46A.*53&3]�~�,�9�)�&�&!(0:19�~4&3]�6':�%'&?,{(*.0/<%'O�:<,�.*&!(*96���6�%'.-NuUM/1.*5�/1#c,|UM&!(-]n u§¾5�/;:16TZ�¤}¤}Nu5�,�S+6s:�/1~�/1.-,{.0/1&!#�N�,�#�]>,!N*N0&3%B/<,�.*6�] )3(*&!=�:16A~�NsUM/1.*5>~4&´]�6':;/1#32N0)k6A6�%*5 �¼/1.M/<NT#3&!.|.*536H)3O3(*)�&�N06I&���.*5�/<NM.*536�NY/�N|.*&46'�3)�:1&!(*6>.*5�/<N�/<N*N0O36I&+(�Z�¤}¤�,�:1.*6A(*#�,{.0/1S!6�NA

7!6AS+6A(-,�:�Z�¤}¤ ]�6�%'&3]+/1#32c, :Q2+&!(0/1.*53~�N�,�(B6�%'O3(*(*6A#�.0:19�)�&!)3O�:<,�(� �� 1\XM536T,�:12!&!(0/1.*53~�N�%B5�/16���9>�¢&3%'O�N� 5 òJá ôIô áZàZë Þ�ð5ã'ã �5ì �"� * � $ #'+ #�� � &�#�� $ � � #�*�* � ��� ��� � ( # #�� ! � � ��� ��� * � ��4��qïZã�è'ä@åMÝßèSÞUåUà·á�æ�ÝßáZí�ã$é��~ø�ø=Þ�å$è]çÿç]áZï�ã'ç2ÝßèSõ

��_

Page 60: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

&!#�NP6':Q6�%'.P/Q#32�.*536[~4&?NP.s:�/1¨!6':19\Z�¤}¤ N06��+O36A#�%'6�2�/1S!6A#\,HN06A.�&��o,!%'&!O�N0.0/<%�/1#��¥&!(*~�,{.0/1&!#4S!6�%'.*&+(-NA �XM536,�:12!&!(P/Q.B53~�NM~�,�9\,�:<N0&4=�6�%'&!~�=�/1#36�]\.*&4%A,�)�/1.-,�:;/��A64&!#\6�,+%*5\~46A.B53&´] $�N|N0.*(*6A#32!.B5�NA

XE536�N06I]�6�%'&´]+/1#32�,�:12!&+(0/1.*53~�N�/1#�%B:1O�]�6!¸� �[6�%'&´]+/1#32HUM/1.*54~�,��?/1~�O3~ :;/1¨!6':;/Q53&�&3]4)3(*&+=�,�=�/;:�/1.0/16�N .���K 0!.�J�W�0$¸oXM5�/<N�, :Q2+&!(0/1.*53~/Q#�S!&�:1S!6�N�.*536%A,�:<%'O�:�,{.0/1&!#�&��s.*536H.*&!.-, :e)3(*&!=�,{=�/�:;/1.09\.*5�,�.T,>)�,�(*.0/<%'O�:<,�(T~8&´]�6':o)3(B&´]�O�%'6�NT,c2�/1S!6A#\&!=�N06A(*S�,�©.0/1&!#�N06��+O36A#�%'6 �¥/½ �6! �k, NP6A.T&���,!%'&!O�N0.0/<%'©p�¥6�,�.*O3(*6HS+6�%'.*&!(-N��' �XE5�/�NE(*6��!O�/1(*6�N|.*536IN0O3~8~�,�.0/1&!#\&��.*536H6���6�%'.�&���,�#�9�,�#�]\,�:;:�)�,�.*5�N|.*53(*&!O32!5\.B536I)�,�(*.P/�%'O�:<,�([~4&3]�6':6��O�N0O�, :�:19^S!/<,8.*536H�¥&!(*UT,�(-],�:12!&!(0/1.*53~�

� �[6�%'&´]+/1#32\UM/1.*5},�#i,�)3)3(B&���/1~�,�.0/1&!#^.*&4.*536�~�, �?/1~�O3~ :;/1¨!6':;/153&?&3]n¸HXM5�/<N|:16�N*NT&+)3.0/1~�,�:6�n=3O3.%'&!~4)3O3.-,�.P/Q&+#�,�:;:Q9�~4&!(B6H.*(-,!%'.-,{=�:Q6I,{)3)3(*&?,!%B5 ��O�N06�NM.*536[:;/1¨!6':;/153&?&3]}S , :QO36>&��o.*536INY/Q#32{:Q6�=k6�N0.N0.-,�.*6TN06��+O36A#�%'6[.*53(*&!O32!5�,�#?94Z[¤}¤ .*5�,�.�)3(*&3]�O�%'6�N�.*536�2{/QS+6A#4&!=�N06A(*S�,�.0/1&!#\N06��+O36A#�%'6�,!N�,�#,�)3)3(*&��?/1~�,{.0/1&!#�.B& .B536H.*&!.-,�:n)3(*&!=�,�=�/;:;/1.09\&��o.*536[~4&3]�6': MXM5�/<NM~�,�94#3&+.�)3(B&´]�O�%'6>.*536�NB,�~46)�,�.*5g,!NH]�6�%'&3]+/Q#32}UM/1.*5­.*(*O364~�, �?/1~�O3~ :;/Q¨+6':�/153&�&´]3N �XM5364.0UM& NP.-,�#�]3,�(-]},�:12!&+(0/1.*53~�N[�¥&!(%'&!~4)3O3.0/1#324.*536>=�6�N0.[N0.-,�.*6H)�,{.*5�,�(*6!¸�+ T�[9?#�,�~c/�%>)3(*&+2!(-,�~4~c/Q#32�.1��_�K��������s��W!� 0½¸T�|:<N0&�%A,�:;:16�] �|/Q.B6A(*=�/�]�6�%'&´]+/1#32 � � � .*5364,�:12!&!©(0/1.*53~�/<N�%B5�,�(-,+%'.*6A(0/��A6�] =�9», )'=3(*6�,+]�.*53©p��(-N0.%+­N06�,�(-%B5»N0.*(-,{.*6A2!9���UT536A(B6i,�:;:�(*6':16AS�,�#?.)�,�.*5�NT,�(B6H6'�´.*6A#�]�6�]^N$/1~�O�:Q.',�#36A&!O�N$:19��¥&!(T6�,!%B5\.0/1~46 NP.*6A)�

K¼ [7!.-,!%B¨y]�6�%'&´]+/1#32 .�¦!W��M���!K��M���!���M��_ � 0½¸@RM�¢.*6A# O�NP6�]­/Q# %'&!~�=�/1#�,�.0/1&!# UM/1.*5», �|/Q.B6A(*=�/%'(0/1.*6A(0/1&!# ��N0.',!%*¨�]�6�%'&´]+/1#32 � � /<NT%B5�,�(-,+%'.*6A(0/��A6�]�=?9�, )A]�6A)3.*53©p��(-NP.%+�N06�,�(-%B5 NP.*(-,�.*6A2+9! o�N$/1#32�:16�5�9�)�&!.*536�NY/�Nu/<Nu6'�´.B6A#�]�6�]IO3#�.0/;:�N06�,�(-%B5 ]+/1(*6�%'.0/1S!6�N�]+/<%'.-,{.*6M.*5�,�.n/1.u/�Ns#3&|:1&!#32!6A(s.*536~4&?N0.�:�/1¨!6':19�N0&{:QO3.P/Q&+#� �XM536A#\.*536H]�6�%'&´]�6A([%*53&�&?N06�NM,>#36AU 5?9�)�&!.B536�N$/<NM.*&I=k6H6'�´.B6A#�]�6�],�#�]�.*536H)3(*&3%'6�N*N|(*6A)�6�,�.'NA

XE536�,�=k&�S!6�NP6�,�(-%B5 ,�:12!&+(0/1.*53~�NM,�(*6[)3(*&�S ,�=�:194&+)3.0/1~�,�:�&!#�:194�¥&!(M%'&!~4)�:16A.*6IN06�,�('%*536�N�UT5�/<%B5�,�(*6O�N0O�,�:;:19\6'�3.*(*6A~46':19\N$:1& Uw,�#�]8~46A~4&+(*9�/1#?.B6A#�N$/1S!6H/1#\)3(-,!%'.P/�%'6! �"½~4)�:16A~46A#�.-,�.0/1&!#}]�6A.-,�/;:<NT,�(*6[&��¥.*6A#.*536^¨!6A9»]+/��6A(B6A#�%'6i=k6A.0U�6A6A# ,}O�N*,�=�:16g]�6�%'&3]�6A( ,�#�] ,�# /1~4)3(',!%'.0/<%A,�:H&!#36! w«3&!(86'�¼,�~8)�:Q6��|&!#36/1~4)�&+(*.-,�#�.T.*6�%B53#�/ �!O36>O�N06�]\.*&c/Q~8)3(*&�S!6H6'�´6�%'O3.P/Q&+#�.0/1~46 /�N|.*536HO�N06H&{��,�.B(*6A6A©½N0.*(*O�%'.BO3(*6�]8:16'�?/<%'&!#&!(s#36A.0U�&+(*¨ .1�AJ?� 0½ ���&!~�=�/1#�/1#32I.*536TN05�,�(B6�]I)3(B6'�3�´6�N�&���.*536MUM&!(-]3N�/Q#�,M:16'��/�%'&+#�(*6�]�O�%'6�N�(*6�]�O3#�]3,�#�.%'&!~4)3O3.',�.0/1&!#�,�#�]@~46A~4&!(*98O�N*,�2!6HUM/1.*53&+O3.�N*,!%'(0/;�e%B/1#32�,!%A%'O3(-,+%'9!

7!O3=k&!)3.0/1~�,�:HS ,{(0/<,�.0/1&!#�N\,�(*6^O�N06�] .B&y6':;/<%B/1.�.*536^~�,���/Q~�O3~�)�6A(0�¥&!(*~�,�#�%'6\�¥&!(\,g(*6�,+N0&!#�,�=�:16,�~4&+O3#?.H&���%'&!~8)3O3.0/1#32�(*6�N0&+O3(-%'6�NA 5)�7!O3=�&+)3.0/1~�,�: +^536AO3(0/<N0.0/<%AN�,�(*6�N0&\#�,{~46�]g=k6�%A,�O�N06�.*536A9g%A,�##3&!.M=�6[2!O�,�(',�#?.B6A6�]4.*& :16�,!]�.*&�.*536[=�6�N0.TN0&�:1O3.0/1&!#� ERM�¢.*6A#�/1.T%A,�#�=�6H)3(*&�S!6A#�.*5�,�.�.*536�N06H536AO3(0/<N0.P/�%ANUM/;:;:�]�6'��#�/Q.B6':Q9±~�/<N*N>.*5364=k6�N0. ,�S�,�/;:�,{=�:Q6�NP&�:1O3.0/1&!#yO3#�]�6A(4%'6A(*.',�/1#y)�,�.B53&�:1&!2�/<%A,�:E%'&+#�]+/Q.P/Q&+#�NA ��[6A©N0)�/1.*6>.*5�/<N�]+/<N*,!]�S�,�#�.-,�2!6���NPO3=�&!)3.0/1~�, :o~46A.*53&3]3NTO�NPO�,�:;:Q9\O�NP6 ,4N0~�,�:;:��¢(',!%'.0/1&!#\&���.*536I%'&!~4)3O3.P/Q#32(*6�N0&+O3(-%'6�N[&���&+)3.0/1~�,�:�,�:12!&!(P/Q.B53~�NH,�#�]g]�6':;/1S!6A(�5�/12!5y,!%A%'O3(-,+%'9\�¥&!(I,8:<,�(*2!6�)�6A('%'6A#?.-,{2!64&��TN$/1.*O�,�©.0/1&!#�NA \CM6�NP6�,�(-%B536A(-N ��#�]g.*5�/<N )3(*&!)�6A(B.Y9g,^%'&!~4)�6':;:;/1#32g(*6�,!NP&!#g.*&}]�6AS!6':1&!)³,{#�]}O�N06\N0O3=�&!)3.P/Q~�,�:~46A.*53&3]3NA

��,{(0/1&!O�N[.*6�%B53#�/ �+O36�N �¢&+(�(*6�%'&�S!6A(P/Q#32��¥(*&!~ .B536cNP6�,�(-%B5i6A(B(*&!(-N|(*6�N0O�:1.0/1#32^�¢(B&!~�NPO3=�&!)3.0/1~�, :�,�:1©2!&!(P/Q.B53~�NM5�,�S!6H(*6�%'6'/1S!6�]^%'&!#�N$/<]�6A(-,�=�:164,�.*.*6A#�.0/1&!#� �ºs&!)3O�:<,�(T.B6�%*53#�/ �+O36�N|/Q#�%B:1O�]�6!¸ö�ã�ñmá�à8éHã�à·ç # + ����� õLÝßæ�ámåÊÞ·ÜSã�à·ä~ã$æ�áZà·æ�ÝßáZí!ãLé �Uø�ø=Þ�Ýßè � 4�ú�� � � ��� Ýßä·áZà·ð'Ý\çSáZïZã'ç'Ýßè]õ �QÝßÞ~åÊä·áZà·ñ�éHà·ã�ñ�ä·Ü]á:ç'ÝßõLÝßä@å ô ï�ã�ñmñ¢ê]è'Ýßï$å$ä8Ýßã�èSÞ � á ô ç � ��� ô Þ·ã �'èSã$í­è}åLÞ��ÊÙ~ÝßèÐä·ÜSá)åLà·ä8Ý � ïÛÝ å ô Ýßè'ä·á ôIô Ýßõ�áZèSïZá � á ô çxìÖåLèSçÐà·á ô å$ä·áZç¿ä·ãOä·Ü]á åLèSã�å ô õ�ã�à8Ýßä·ÜSñzÝßè¿ç2Ýßõ$Ýßä@å ô ï�ã�ñ �ñ¢ê]è'Ýßï$åLä8Ýßã�è]Þ� �8ä\ÝßÞ­Ýßè'ä·áZà·áZÞ·ä8ÝßèSõ=ä·ãÿÞ·áZá:Ü]ã$ídÞ8ÝßñÊÝ ô åLà¢å ô õ�ã�à8Ýßä·Ü]ñmÞ:á�ñmáZà·õ�áUé à·ã�ñ�ç'Ý��jáZà·áZè'ä � á ô çSÞ�

�!�

Page 61: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� ¤�O�:1.0/1)�:164)�,!NBN06�N �k/1#�%B:1O�]+/Q#32}=�,!%B¨�UE,{(-]3NT)3(B&´%'6�N*NY/Q#32(.�J�0½¸T��9�S�,�(*9+/Q#32\.B536 UT,�9\.*536�N09´NP.*6A~)�6A(0�¥&!(*~�N>]�6�%'&´]+/1#32y]�O3(P/Q#32}6�,!%B5±)�,!N*N �u(*6�N06�,�(-%B536A(-N 53&!)�6\.*&�%'&+~4)�6A#�N*,{.*64/1#±.*536\N0O3~G&��,�:;:o)�,!N*N06�N��¢&!([]�6'�e%B/Q6A#�%B/16�N�/Q#@/1#�]+/QS+/<]�O�,�:�)�,+N*N06�NA �º�(*&!2!(B6�N*N$/1S!6IN06�,�('%*5\.*6�%B53#�/ �!O36�N/.���W�_ 06�+/1#)�,�(*.0/<%'O�:<,�(���NP.-,�(*.MUM/1.*5}%'(*O�]�6I=3O3.�%B536�,�)}]�6�%'&´]+/1#32�.*6�%*53#�/ �+O36�NH,�#�]�O�N06>~4&!(*6H(*6'��#36�]^,�#�]%'&!~4)3O3.-,�.P/Q&+#�,�:;:Q9�/1#�.*6A#�N$/1S!6�]�6�%'&´]+/1#32�N*%B536A~46�N��¥&!(M:<,�.*6A(|)�,!N*N06�NA

� ��©¥=k6�N0.u:�/<N0.'Ns&��eN06A#�.*6A#�%'6�N .1��_!_�����_ V�0$¸���9>2!6A#36A(-,�.P/Q#32 ��&���.B536�~8&?N0.u:�/1¨!6':19�UM&!(-]>N06��!O36A#�%'6�N(-,�.*536A(�.*5�,{# YO�NP.�.*536HN$/1#32�:16�~8&?N0.�:;/1¨!6':19�&!#36��!.*536[%'&!(*(*6�%'.M,�#�N0UM6A(�/<N�~8&!(*6M:;/1¨!6':19�.B& ,�)3)k6�,�(N0&!~46AUT536A(B6H/1#g.*536�(*6�N0O�:1.0/1#32^&!O3.*)3O3.IN06A.� >7!93N0.*6A~�NH%A,{#i.B536A#iO�NP6�N0O3=�N06��+O36A#?.H)3(B&´%'6�N*NY/Q#32.*&�(*6A©¥(-,�#3¨�.*536IS�,�(0/1&!O�NM5�9�)�&!.*536�NP6�NA

� §g&!(-]^2!(-,{)35�NI,�#�]^:<,�.B.0/<%'6�N-.��AJ?V�����W!¦���� J?� 0½¸H��UM&!(-]^2!(-,�)35D/�N�]�6'��#36�]­.*&\=�6\,�]+/1(*6�%'.B6�],!%'9´%B:;/<%H2+(-,�)35�UT536A(*6H6�,!%B5\6�]�2!6I%'&!(*(B6�N0)�&!#�]3NE.*&4,�UM&!(-]8UM/1.*5�,�N*%'&!(*6I,�#�]�6�,+%*5\#3&3]�6[/<NT,)�&�/1#�.�/1#�.0/1~46! �XM536A(*6�/�N�:16�N*N�,�2!(B6A6A~46A#?.u&!#I.*536M]�6'��#�/1.0/1&!#�&��e,MUM&!(-]�:�,{.*.0/<%'6! �7!&!~46�,{O3.*53&!(-NO�N06I.*536�UM&!(-]8:<,�.B.0/<%'6�/1#D,8~�,�#3#36A(H%'&!#�N$/<N0.B6A#?.HUM/1.*5g,8UM&!(-]�2!(-,{)35� HRT.*536A(-NHNPO32!2!6�N0.[.*5�,�.U�&+(-]M:<,�.B.0/<%'6�N�%'&!#?.',�/1#H&!#�:19HU�&+(-]�©¥&!(-]�6A(n/1#��¥&!(*~�,{.0/1&!# ,�#�]>,�:;:1& U­.*536�)k&?N*N$/1=�/;:;/Q.09�&��3.*6A~4)k&!(-,�:& S+6A(0:<,�)�N �n&!(H6AS!6A#­2?,�)�N �u=�6A.0UM6A6A#gUM&!(-]3NA >"½#±.*5�/<NH.*536�NY/�N���.*5364.B6A(*~�N )'UM&!(-]@:<,�.*.P/�%'6�+^,�#�])'UM&!(-]H2+(-,�)35 +H,�(*6TN09�#3&!#�9?~8&!O�N�,�#�]�=k&!.*54(*6'�¥6A(�.*&H.*536T]+/1(*6�%'.*6�]�,!%'93%B:;/�%|2!(-,{)35� �7�/1~�/;:<,�(M.*&��©¥=k6�N0.u:�/<N0.'N �!2!(',�)35�No,{#�][:<,�.*.0/<%'6�N�%'&!#�.-,�/1#�~4&!(B6�/1#��¢&+(*~�,�.0/1&!#>.*5�,�#40O�N0.o.B536�=�6�NP.�N06��!O36A#�%'6! 7!9´N0.B6A~�NsO�N06T)k&?N0.*)3(*&3%'6�N*N$/1#32 �+)�6A(*5�,{)�Ns/1#�%'&!(*)k&!(-,�.0/1#32�,!]3]+/1.0/1&!#�,�:e¨+/1#�]3N�&���/1#��¥&!(*~�,�.P/Q&+# �!.*&(*6�N*%'&!(*6H.B536[/Q#��¥&!(*~�,�.0/1&!#�/1#�.*536>2!(-,�)35�NM,�#�] :<,�.*.0/<%'6�NA

� ��&!~�=�/1#�,�.0/1&!#�NI,{#�]}S ,�(P/�,{#?.-N[&{�E.B536c,{=�&�S!6!¸�RT#36�6'�¼,{~4)�:164&��T.*5�/<N[/<NH.B5364UM&!(*¨�&{��7!&�&!#32,�#�]»Z|O�,�#32 �MUT53&­O�N06�] ,^�¢&+(*UT,�(-] N06�,�('%*5 UM/1.*5w, �|/1.*6A(*=�/I%'(0/1.*6A(0/1&!# �|.*536A#¾,­=�,!%B¨?UT,�(-]N06�,�(-%B5yUE/Q.B5»,gN0.-,!%B¨y]�6�%'&3]+/1#32³N*%B536A~46\.*&})3(*&3]�O�%'6i,{# �^©¥=�6�NP.�:;/�NP. .1���!� 0½ CM6�NP6�,�(-%B536A(-N5�,�S+6�%'&!~�=�/Q#36�]�S ,�(0/1&!O�N8.*6�%B53#�/ �!O36�N^,�#�] ~46A.B53&´]3Nc/1#¾&+(-]�6A(�.B&³%A,�)�/1.-, :�/��A6g&+#¾,!N�~�,�#?9,!]�S ,�#�.-,�2+6�N�,+NM)�&?NBN$/1=�:Q6!

"$#³,+]3]+/Q.P/Q&+# .*&�.*536�NP6\=�,!N$/<%�, :Q2+&!(0/1.*53~�N ��N09´NP.*6A~G6A#32�/1#36A6A(-NcO�N06\~�,�#�9}536AO3(0/<N0.0/<%AN4N$/1#32�:19±&!(/1#g%'&!~�=�/Q#�,{.0/1&!#g.*&�/1~4)3(B& S+6cNP6�,�(-%B5�)�6A(P�¢&!(B~�,�#�%'6��n.*(-,+]+/Q#32�,+%A%'O3(-,!%'9��¥&!(�NP)�6A6�]}&!([~46A~4&+(*9\O�N0©,�2!6! T�|6AU¬N0.*(-,�.B6A2�/16�N �3S ,{(0/<,�.0/1&!#�N[,�#�]�%'&!~�=�/1#�,�.0/1&!#�N[&{��6'��/<N0.0/1#32\.*6�%B53#�/ �+O36�NH,�)3)k6�,�([�¢(B6��!O36A#�.0:19! º�(BO3#�/Q#32�536AO3(0/<N0.0/<%AN[%A,�#�/1~4)3(*&�S!6H.*536I%'&+~4)3O3.-,�.0/1&!#\.P/Q~86�N �3=3O3.T5�,�S!6[.*536H)�&+.*6A#?.P/�, :o&���/1#�.*(*&3]�O�%'©/1#32�N06�,�('%*5\6A(*(B&!(-N �+UT536A(*6H.*536I]�6�%'&3]�6A(�]+/<N*%A,{(-]3NM.*536I%'&!(B(*6�%'.T,�#�N0UM6A(T]�O36I.*&�.*536H]+/1(*6�%'.0/1&!#�.',�¨!6A#=�9�.*536>)3(*O3#�/1#32�N0.*(-,{.*6A2!9! �º�(-,+%'.0/<%A,�:�]�6�%'&3]�6A(-N[~�,�¨!6H6'�3.*6A#�N$/1S!6>O�N06I&{��)3(*O3#�/1#32� TXE536 ,�(*.E/Q#^.*536]�6�N$/12!#�,�#�]8/1~4)�:16A~46A#�.-,�.P/Q&+#\&���]�6�%'&3]�6A(-N�/<N�/Q#��!O�/<%B¨!:19\]+/<N*%A,�(-]+/1#32\,!N�~�O�%B5\&���.*536IN06�,�(-%B5\N0)�,!%'6,!NM)k&?N*N$/1=�:16�UM/1.*53&!O3.M:1&?NY/Q#32�.*536I%'&!(B(*6�%'.�,�#�N0UM6A(�

���¼,{~4)�:16�NM&���%'O3(*(*6A#�.T)�&!)3O�:<,�([)3(*O3#�/1#32�536AO3(0/<N0.0/<%AN|/1#�%B:QO�]�6!¸� ��6�,{~GN06�,�(-%B5 .1��K+K 0 .�J?W�0 �YN0&!~46A.P/Q~86�N[UM/1.*5g~�O�:1.0/1)�:Q6�=�6�,{~�N��-¸-) ��6�,{~�N +8:;/1~�/1. .B536 6'�3.*6A#�.&���.*536�N06�,{(-%*5gN0)�,+%'6c%'&+#�N$/<]�6A(*6�]y]�O3(P/Q#32 �T/1.*6A(B=�/�]�6�%'&´]+/1#32gN0&\.*5�,�.[.*536�]�6�%'&3]�6A(I6'�3)�6A#�]3NN06�,�(-%B5�6���&+(*.s/1# ,[#�,�(B(*&�U (*6A2�/1&!#4UT536A(B6�.*536|~4&?N0.�)3(*&+=�,�=�:16T5?9�)�&+.*536�N$/<N�/�N�:;/Q¨+6':Q9�.*&H(*6�NY/�]�6!

� «�,!N0.>~�,�.-%B5 .�¦ ��� 0½¸\X�9�)�/<%A,�:;:19 O�N06�]±UM/1.*5»N0.-,+%*¨g]�6�%'&3]+/Q#32 ��� ,!NP. ~�,�.-%B5y536':1)�N�N06':16�%'.4.*536#36'�´.M%A,�#�]+/<]3,�.*6�N��¥&!(�,+]3]+/Q#32�.*&>.*536H%'O3(*(*6A#�.�5�9�)�&!.*536�NY/�N�=�9�:1&?&+¨!/1#32�,�536�,+]>/1#\.*536�,+%'&!O�N0.0/<%)3(*&!=�,�=�/;:;/1.Y9�NP.*(*6�,�~ ,�#�]@)�6A(0�¥&!(*~�/1#32-�+O�/<%*¨ �n%'&?,�(-N06H)353&+#36A.0/<%H~�,�.'%*536�NA

�!¦

Page 62: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� 7!.-,�.*6A©�&!([)353&!#36A©p:16AS!6':�)3(*O3#�/1#32 ��NPO�%*5},!N�]�6�,+%'.0/1S ,�.0/1&!#})3(*O3#�/1#325.1��V�J�0½¸�XE536 ]�6�%'&3]�6A(I%'&!~4©)�:Q6A.B6':Q9 ]�6�,!%'.0/1S ,{.*6�N4)353&+#36�N �¥/½ �6! �T,!N*N$/12!#�N�,})3(*&!=�,{=�/�:;/1.09»&�� �A6A(*& �>.*5�,�.�,�)3)k6�,�(�.*&g5�,�S!6%'&!~4)�,�(-,{.0/1S!6':19\:1&�U¯)3(*&+=�,�=�/;:�/1.09! �XM536�N06�)353&!#36�NI,{#�]�.B536'/Q(I%'&+(*(*6�N0)k&!#�]+/1#32�UM&!(-]3N[,�(*6>#3&!.%'&!#�N$/<]�6A(*6�]�]�O3(P/Q#32�.*536�]�6�%'&´]+/1#32�)3(*&´%'6�NBN ��/1~4)3(*&�S+/Q#32�6'�36�%'O3.0/1&!#iN0)k6A6�]n

�>7?CªNP9´N0.B6A~�NH,�)3)�:19}5�/Q2+536A(*©p:16AS!6':T¨?#3&�UM:16�]�2!64,�.HS�,�(0/1&!O�N[:16AS!6':<N�,�#�]@/1#³,�S�,�(0/16A.09�&����¢&+(*~�NA XM536M6'�3)�6A(0/1~46A#�.-N�]�6�NB%'(0/1=�6�]c/Q#@��5�,�)3.*6A(-NuJ �!�H,�#�]�V[O�N06�]�,[=�/12!(-,{~ :�,{#32!O�,�2!6M~4&3]�6':�.*&H]�6�N*%'(0/1=�6.*536>)3(*&!=�,�=�/;:;/<N0.0/<%�UM&!(-]\N0.B(*O�%'.*O3(*6>&���.B536 �|O3~ =k6A(-N|O3.*.*6A(-,�#�%'6�N �^©¥2!(-,{~ ~4&3]�6':�N/.������3J?W 0�,{(*6I,)�&+)3O�:�,{(T~46A.*53&3]4&{�u,+]3]+/Q#32c:�,{#32!O�,�2!6H%'&!#�N0.*(',�/1#?.-N�/1#?.*&�.*536H]�6�%'&3]+/Q#328)3(*&´%'6�NBNA ���/12!(-,�~ � � � K �&!(M.*(0/12!(',�~ � � � W ��~4&3]�6':<NT,�(*6H%'&!~4~8&!#� �RT.*536A(T(*6�N06�,{(-%*536A('N�5�,�S!6[=�6A6A#}N0.*O�]�9+/1#32�,>S ,�(0/16A.094&��:1&!#32!©½N0)�,{#�:<,�#32!O�,�2!6|~4&´]�6':<NM,�#�]4]+/��6A(*6A#�.�UT,�9´Ns.B&[/Q#�%'&+(*)�&!(',�.*6T~4&+(*6M¨?#3&�UM:16�]�2!6A©¥=�,!NP6�]�N0&+O3(-%'6�N&��s/1#��¢&!(B~�,�.0/1&!#�

��:Q6�,{(0:19��n.*536A(*6�5�,!N[=�6A6A#­2!(*6�,�.[6���&!(*.T6'�3)�6A#�]�6�]D/1#yN0)�6A6�%B5y]�6�%'&3]�6A(I]�6�N$/12!#y,�#�]@/1~4)�:16A~46A#3©.-,�.P/Q&+#� �¤},�#�94]�6�%'&´]�6A('N��¢&+(�%'O3(*(*6A#�.M.-,!N0¨3N �$6! �2� �{�¢&!(MV�J ���+�!��©¥UM&!(-]>S!&3%A,�=3O�:<,�(0/16�N���)�6A(P�¢&!(B~ (B6�%'&!2!©#�/1.0/1&!# /1# %B:Q&�N06�.*&­(*6�,�:1©¥.0/1~46�&+#»%'&!#�N0O3~46A(4)k6A(-N0&!#�, :�%'&!~4)3O3.*6A('NA � 6A.4.*536A(B6�/�N�N0.0/;:;:�~�O�%B5».*&/1~4)3(*&�S!6>/1#g~�,!%B5�/1#364N0)�6A6�%B5g(*6�%'&!2+#�/Q.P/Q&+#� I�HN[(*6�N06�,�('%*536A(-N[]+/<N*%'&�S!6A(H~4&!(B6c,{=�&!O3.H.*536�#�,�.BO3(*6I&��5�O3~�,�#�N0)k6A6�%*5\(B6�%'&!2!#�/1.0/1&!#\,�#�]>/1#�%'&!(*)k&!(-,�.*6[#36AU»)3(B&´%'6�N*NY/Q#328.*6�%*53#�/ �+O36�NM,�#�]�NP&!O3(-%'6�N�&{�uNP)�6A6�%B5/1#��¢&+(*~�,�.0/1&!# �¼.*536I]�6A~�,�#�]@&!#�%'&!~4)3O3.0/1#32�(*6�N0&!O3('%'6�NM=?9\]�6�%'&3]�6A(-NTUE/�:;:�%'&!#�.0/1#?O36>.*&>/Q#�%'(B6�,!N06!

XE536�UM&!(*¨}]�6�N*%'(0/1=�6�]³/1# .*5�/<NI.B536�N$/<NI(B6��!O�/1(*6�] ,^)�&�&�:M&���N06AS!6A(',�:E]�6�%'&3]�6A(-N ��NY/Q#�%'6\6�,+%*5±5�,!]O3#�/ �!O364%A,�)�,{=�/�:;/1.0/16�NA TXM536[�¥&!O3(�]+/��6A(*6A#�.�]�6�%'&3]�6A(-N|O�N06�]�UM6A(*6!¸

� �GN$/1~4)�:16���NP~�,�:;:1©¥S!&´%A,{=3O�:�,{(*9���N0)k6�%B/<,�:1©¥)3O3(*)�&?NP6³]�6�%'&3]�6A(\UM/1.*5w,�#»6'�3)�:;/<%B/Q.}N09+:�:<,�=�/<%D:16AS!6':�*��5�,�)3.*6A(MJ �'

� XM536 ����]�6�%'&3]�6A( .��!� 06�3,�2!6A#36A(-, :o)3O3(*)�&�N06�� �|/Q.B6A(*=�/�]�6�%'&3]�6A([UM/1.*5\�¥&!(-%'6�]\,�:;/12!#3~46A#�.H%A,�)�,�©=�/�:;/1.0/16�N��*��5�,�)3.*6A('N���,�#�]�V �- ����O�N06�N�=�6�,{~ N06�,�(-%B5�.*&H:;/1~�/1.�.B536�#�O3~�=�6A(M&���N$/1~�O�:1.-,�#36A&!O�N5?9�)�&!.B536�N06�NA

� XM536 ��� ��\]�6�%'&´]�6A( .���V�J�����V!W�����V!� 0��*��5�,�)3.*6A('No�T,{#�] V �o ���������/<N�,�N0.',�(*.*©½N09�#�%B53(*&!#3&!O�NN0.-,!%B¨I]�6�%'&´]�6A(MO�N$/1#32�, �T/1.*6A(*=�/e%'(P/Q.B6A(0/1&!#� ���������/1#�%'&!(*)k&!(-,�.*6�N�)353&!#36�]�6�,!%'.P/QS�,�.0/1&!#4)3(BO3#3©/Q#32�,�#�]�:;/1~�/1.-N|.*536 %'(*6�,{.0/1&!#\&���#36AUw5?9�)�&+.*536�N06�N|UM/1.*5�=k6�,�~4©½N06�,�('%*53©p:;/1¨!6I.B6�%*53#�/ �+O36�NA TXM536�������D]�6�%'&3]�6A([5�,!NM.*536�,!]3]�6�]\%A,�)�,�=�/;:;/1.Y9^&���)3(*&´]�O�%B/1#32�UM&!(-]8:<,�.*.0/<%'6�NA

� XM536�:<,�.*.0/<%'6�]�6�%'&3]�6A( � ����������������� �� .1��V!V 0MUT5�/<%B5»O�N06�N4, ��� ���©p:;/1¨!6}N0.-,!%B¨g]�6�%'&´]+/1#32,�:12!&!(0/1.*53~� �XM5�/<NI]�6�%'&3]�6A(4]�6A.*6A(*~�/1#36�N .*5364=�6�NP.IN06��!O36A#�%'6�&��MU�&+(-]3N|�¢(B&!~�,@UM&!(-]�:<,�.B.0/<%'6�*��5�,�)3.*6A(TV �'

�)��� � � $&�����*����0� ��� �#"/�����&"�� �0�����*� � �

XM536T%'&!~�=�/1#�,�.0/1&!#�&��k/Q#��¥&!(*~�,�.0/1&!#>�¢(B&!~¯~�O�:1.0/1)�:16�N0&!O3('%'6�Nu/�N�,{#c,{.*.*(-,!%'.P/QS+6�,�)3)3(*&�,!%*5>.*&[.*536M)3(*&!=3©:16A~�&���N0)�6A6�%B5 (*6�%'&!2!#�/1.0/1&!#� ^¤�6A(B2�/1#32�/1#��¥&!(*~�,{.0/1&!#g5�,!N>.*5364)k&!.*6A#�.0/<,�:T.*&�6'��%'6A6�]­.*536 NPO3~4~46�])�6A(P�¢&!(B~�,�#�%'6H&��o.B536[/Q#�]+/1S+/<]�O�,�:�)�,�(*.-N �XE536IZT6�,�('N*,�9�N093N0.*6A~ .�J���0n&���.*536���¦�_ �+N�,{#�]�6�,�(0:19i��¦!�!�!N,�.*.B6A~4)3.*6�]±.*& %'&!~�=�/1#36\/1#��¢&+(*~�,�.0/1&!# �¢(B&!~ ]+/��6A(*6A#?.�¨�#3& UE:Q6�]�2+6DNP&!O3(-%'6�N�.*&­��(-N0.8~�,�¨!6�,­5?9�©)�&+.*536�N$/<N\,�#�] .*536A#w%'&!(*(*6�%'.8/1.� ª¤^&!(*6^(*6�%'6A#�.��T,�#36�%A]�&!.-, :�6AS+/<]�6A#�%'6³N0O32+2!6�N0.-N8.*5�,�.\%'&!~�=�/1#�/Q#32/1#��¢&+(*~�,�.0/1&!# ,�.4.*536��¥6�,�.*O3(B6\6'�´.*(',!%'.0/1&!# :16AS!6':[�¥(*&!~�6AS!6A#¾NY:�/12!5�.0:19¾]+/��6A(*6A#�. ,{#�,�:19´N$/<N8~46A.*53&3]3N

V!�

Page 63: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

%A,�#^:16�,!]^.*&8/Q#�%'(B6�,!N06�]^(*6�%'&!2!#�/1.0/1&!#­)�6A(0�¥&!(*~�,{#�%'6! I��5�,�)3.*6A(-N|J ,{#�]�V\]�6�N*%'(0/1=k64.*536I6'�3)�:1&!(-,�.P/Q&+#&���%'&!~�=�/1#�/1#32�.0UM& NP)�6A6�%B5g(*6�%'&!2!#�/1.0/1&!#gN093N0.*6A~�N �n&!#36�&!(0/16A#�.*6�]^.*&�UE,{(-]3NM.*536�)353&!#36A~46��s,�#�]^.*536&!.*536A(s/1#�%'&!(B)�&!(-,{.0/1#32 N09+:;:�,{=�:Q6A©¥=�,+N06�]8/1#��¢&!(B~�,�.0/1&!#� s§ 5�/;:Q6[.*536T)353&+#36A~46A©¥=�,!N06�]4NP9´N0.B6A~ /�N�UM6':�:n6�N0©.-,�=�:;/<N0536�]\,�#�]c5�/Q2+5�:Q9�&!)3.0/1~�/��A6�] �3.B536T~4&!(*6|(*6�%'6A#?.P:Q9�]�6AS!6':1&!)�6�]\N09+:;:<,�=�:16A©¥=�,!N06�]�NP9´N0.B6A~�N�,�(*6M:16�N*N&!)3.0/1~�/��A6�]n M��9c%'&+~ =�/1#�/1#324.*536|.YUM& ��.B536�,!]�S ,{#?.-,{2!6T&���.*536T~�,�.*O3(0/1.09�&���.*536T)353&!#36A~46A©¥=�,+N06�]\%A,�#)�&+.*6A#?.P/�, :�:19\=k6H6A#35�,�#�%'6�]�=?98.*536[/1#3#3& S�,�.0/1&!#\&��s.*536�NP9!:;:<,�=�:16A©¥=�,!N06�]}N093N0.*6A~��¥&!(�,>~4&!(B6�,!%A%'O3(',�.*6&�S!6A(-,�:;:�(*6�N0O�:1.�

XE536I%'&!~�=�/Q#�,{.0/1&!#\&���~ O�:1.0/1)�:16 NP&!O3(-%'6�NM&��s/1#��¢&+(*~�,�.0/1&!#�%A,{#\&´%A%'O3(M/1#},H�¥(*6A6A©p�¥&!(*~ ~�,�#3#36A(�,�.,�(*=�/1.*(',�(*9[:16AS!6':<Ns/1#�.*536M(*6�%'&!2!#�/1.0/1&!#�)3(*&3%'6�N*NA �XM536�6'�´)k6A(0/1~46A#�.-Ns/1#���5�,�)3.*6A('N�JH,�#�]�V�%'&+#�%'6A#?.*(',�.*6&!#�~46A(*2�/1#32�NP.*(*6�,�~�N�&���/1#��¥&!(*~�,�.P/Q&+#��¢(*&+~ .0UM&I(B6�%'&!2!#�/1.0/1&!#�N093N0.*6A~�NM,�.�.*536[�¥(-,�~46���N09!:;:<,�=�:164,�#�]UT53&�:16A©¥O3.*.B6A(-,�#�%'6>:16AS!6':½ IXM536�)�,�.*.*6A(B#�(*6�%'&!2+#�/Q.P/Q&+#D%'&+~4~�O3#�/Q.09\5�,!N[)3(B&!)�&?NP6�] �+O�/Q.B6�,��¥6AU¬,�:12!&!©(0/1.*53~�N��¢&+(�%'&!~�=�/1#�/1#32�%B:<,!N*N$/;��6A(-N ��)�,�(B.0/<%'O�:�,{(0:194�¥&!(�5�,�#�]�UT(P/Q.P/Q#328(*6�%'&!2!#�/1.0/1&!#� M7�/1#�%'6[.*536|�¢&3%'O�N�&��.*5�/<N[.*536�N$/<N�/�N[#3&+.�&!#}.*5364N*%B/16A#�%'6�&���%'&!~�=�/1#�/1#32i%B:<,!N*N$/;��6A(-N���=3O3.H(-,�.B536A(�&!#}.*5364%'&!~�=�/1#�,�.0/1&!#}&��N0)k6�%B/��e%8N0)�6A6�%B5�(*6�%'&+2!#�/1.0/1&!#gN09´NP.*6A~�N �3.B536[:�/1.*6A(',�.*O3(*6�&�S!6A(*S+/16AUw536A(*6IUE/�:;:�=�6�=3(0/16'��,�#�]@UM/;:�:�&!#�:19]+/<N*%'O�N*N|.*536 %'&+~ =�/1#�,�.P/Q&+#�,�:12!&!(0/1.*53~�N|(*6':16AS ,{#?.T.B&4.*536HUM&!(*¨�]�6�NB%'(0/1=�6�]^/1#�.B5�/�NE.*536�N$/<NA

�wN0)k6A6�%*5\(B6�%'&!2!#�/1.0/1&!#\N09´NP.*6A~ª#3&!(B~�,�:;:19�O�N06�NM,>N$/1#32�:16[�¢&!(B~ª&��n�¥6�,�.*O3(*6�,{#�,�:19´N$/<NT,{#�]4,�N$/1#32�:16]�6�%'&3]+/Q#32±~46A.*53&3]­.*&}2!6A#36A(-,�.*6�)353&!#36A.0/<%�)3(*&+=�,�=�/;:�/1.09 6�N0.0/1~�,{.*6�NA }�HNI#3&+.*6�]g=�9yZ|& ��Z|O�:;:�,�#�]7!(0/15�,�(0/6��,@)�6A(0�¥6�%'.>�¢&+(*~ &��M�¢6�,{.*O3(*6�,�#�, :Q93N$/<N>&!(I~86A.*53&´]­&���]�6�%'&3]+/Q#32D/�N�]+/�� %'O�:1.�.*&i]�6'��#36��¥&!()3(*&!=�:16A~�N�UM/1.*5\,[:<,�(B2!6�#�O3~�=�6A(�&��o%B:�,+N*N06�NM,�#�]8#3&�/<N09�/1#3)3O3.-NA M��:�,+N*N$/;��6A(-N�O�N$/1#32�]+/��6A(*6A#?.��¢6�,{.*O3(*6,�#�,�:193N06�Ns,�#�]�]+/ ��6A(*6A#�.�]�6�%'&´]+/1#32H)�,�(-,+]+/Q2+~�No%A,{#I(*6�N0O�:1.s/1#4]+/��6A(B6A#?.s6A(*(*&!('N ��6AS+6A#H/;��6�,!%B5 N06A)�,�(',�.*6%B:<,!N*N$/;��6A(�,+%*5�/16AS!6�N�,�=k&!O3.�.*536�N*,�~86�&�S!6A(-, :�:�)k6A(-%'6A#�.-,�2!6�6A(*(*&!(� �XM536\%'(*O��g&���.*536�%'&+~ =�/1#�,�.P/Q&+#)3(*&!=�:16A~ �n.B536A# �k/�N .*&\]�6A.*6A(*~�/1#36�.*536>/<]�6�,�:�%'&!~�=�/1#�,�.0/1&!#y,�:12!&+(0/1.*53~ .B&�.-,{¨!6 ,!]�S�,�#�.-,�2!6�&���6�,!%B5%B:<,!N*N$/;��6A(�$LN�N0.B(*6A#32!.*5�N � )A%B:<,!N*N$/;��6A(�%'&!(B(*6':<,�.0/1&!# + �2.L��_ 0½

XE536A(*6g,�(*6�.0UM&­�¢O3#�]3,�~86A#?.-, : ,�)3)3(B&?,!%B536�N�.*&³%'&+~ =�/1#�/1#32».B536i&+O3.*)3O3.-N�&���~4&!(*6^.*5�,�# &!#36%B:<,!N*N$/;��6A(�¸ �'� ��~46A(*2!6H.*536>&!O3.*)3O3.-NE&���6�,+%*5�N$/1#32�:164%B:<,!N*N$/;��6A(I,!%'.P/Q#32c/Q#})�,�(',�:;:Q6':�&�S!6A(TN0&!~46[/1#3)3O3.��/1# ,[O3#�/;�¥&!(*~�UE,�9>.*&I)3(*&3]�O�%'6�, 2�:1&!=�,�:�&!O3.*)3O3.�.*5�,�.�(*6A)3(B6�N06A#?.'N�,H2+(*&!O3)4%'&!#�N06A#�N0O�N��?&+( �YK �o%B53&?N06�¥&!(o6�,+%*5>.-,�(*2!6A.u&!#36M.*536�%B:<,!N*NY/���6A('Ns/1#4,T2!(B&!O3) �!,!%'.0/1#32|/Q#�)�,�(',�:;:Q6':6��.*&[(*6A)3(*6�N06A#�.s.*536�UT53&{:Q6! �XM536�N06,�(*6�%A,�:;:16�] �n(*6�N0)�6�%'.P/QS+6':Q9�� ) %B:�,+N*N$/;��6A([�¢O�NY/Q&+# +�,�#�]()A]�9�#�,�~�/<%�%B:�,+N*N$/;��6A(IN06':16�%'.0/1&!# +�.�K!�+V�0$ �§g&�&3]3N �¡[6A2!6':1~46A9!6A([,�#�]\��& U|9!6A(T,�)3)3(*&?,!%B536�]8.*536H)3(*&!=�:16A~ &���%'&!~�=�/Q#�/1#32�~�O�:Q.P/Q)�:16�%B:�,+N*N$/;��6A(-N|=?94O�NY/Q#32,�]�9?#�,�~c/�%�%B:<,!N*NY/���6A(INP6':Q6�%'.P/Q&+#y,�:12!&!(0/1.*53~ UM/1.*5},�:1&3%A,�:�,+%A%'O3(-,!%'9i%'(P/Q.B6A(0/1&!#� �XM5�,{.T/<N �kUT536A#}.*536%B:<,!N*N$/;��6A(-N[]+/��6A(*6�]�/1#�.B536'/Q([&!O3.*)3O3.'N �3.*536I,�:12!&+(0/1.*53~ ,!N*NP6�N*N06�]8:1&´%A, :�,!%A%'O3(',!%'9�6�NP.0/1~�,�.*6�NM&{��6�,!%B5&���.B536�%B:�,+N*N$/;��6A(-Nc�¢(*&+~ .B536 )'#36�,{(*=?9 +^6'�¼,{~4)�:16�N�/1# .*536\.*(',�/1#�/Q#32±]3,�.-,@/1#»&!(-]�6A(�.*&g]�6A.*6A(B~�/1#36UT5�/<%B5y%B:<,!N*N$/;��6A(I.B&�O�N06>�¥&!([.*536>��#�,�:�&+O3.*)3O3.� ["½#g)3(B6':�/1~�/1#�,�(B9i6'�3)�6A(P/Q~86A#?.-N UM/1.*5}.*5364�TO3~�=k6A(-N.-,!NP¨!�+.*536I%'&!~4)3O3.-,{.0/1&!#�&{��:1&´%A,�:�,!%A%'O3(-,!%'9�,{)3)�6�,�(*6�]�.B& =k6I,>)�&�&!(T6�N0.0/1~�,{.*6�&{�o.*536[(*6':;/�,{=�/�:;/<.09\&��.*536�%B:�,+N*N$/;��6A(���)�,{(*.0/<%'O�:<,�(0:19�UT536A#}.*536�.*6�NP.�%A,!N06�UT,!NM#3&!.[(*6A)3(*6�NP6A#?.*6�]@/1#}.*536I.B(-,�/1#�/1#32�N06A. �½6! �2� �/1#�.*536H)3(B6�N06A#�%'6�&��o#3&�/<N06 �-

RT.B536A(E%B:<,!NBN$/;�¢9+/1#324.*6�%B53#�/ �+O36�NE/Q#�%B:1O�]�6>.*536�NY/Q~8)�:Q6>~�,�0&!(0/1.09�S!&!.*6! sº�(*6':;/1~�/1#�,�(*9\6'�3)�6A(P/Q~86A#?.-NUM/1.*5 .*536\�|O3~ =k6A(-N4]3,�.',iNPO3)3)�&!(*.B6�]±.*5364/1#�.*O�/1.0/1&!#».B5�,�.�UT536A# 6�,!%B5³%B:<,!N*NY/���6A( $�N4,!%A%'O3(-,+%'9yUT,!N�½,�/1(0:1945�/12!5 ��S!&!.0/1#32I6':;/1~�/1#�,�.*6�]\,>N$/12!#�/;�e%A,�#�.�#�O3~�=�6A(M&���6A(*(*&+(-NA �§ 536A#�.*536M/1#�]+/1S!/<]�O�,�:�%B:<,!N*N$/;��6A(-N6�,!%B5�5�,!]\, :�,{(*2!6I6A(B(*&!(T(-,{.*6���53& UM6AS!6A(��¥�¢&+(T6'�¼,{~4)�:16���UM/1.*5\.B536 ,!]3]+/1.0/1&!#}&���(*6AS!6A(*=k6A(-,�.0/1&!#���3.*536S!&!.P/Q#32}~46A.B53&´] ]+/<]±#3&!.�NY/Q2+#�/��e%A,{#?.0:19±/1~4)3(*&�S!6�.*536\&�S!6A(-, :�:M6A(*(*&!(�(-,{.*6! gXM5�/<N�UT,!N�]�O36\.*&}.*536:<,�(*2!6HS�,�(0/<,�#�%'6 /Q#^(*6�%'&!2!#�/1.0/1&!#},�#�N0UM6A(-NMU|536A#�.*536[/1#3)3O3.[UE,+NM#3&�/<N09!

XE536A(*64,�(*6 , :�NP&\~46A.*53&3]3N[=�,!N06�]^&!#g%'&!#��e]�6A#�%'6�~46�,!N0O3(*6�N ��|#��¥&!(*.*O3#�,�.B6':Q9���/1.[/�NH]+/�� %'O�:1.�.*&

V3�

Page 64: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

]�6'��#36�,}%'&!#��e]�6A#�%'6�~86�,!N0O3(*6�.*5�,�. /�N8%'&!~4)�,�(-,{=�:Q6\=k6A.0U�6A6A# ]+/��6A(*6A#?.�(*6�%'&+2!#�/1.0/1&!# )�,�(-,!]+/12!~�NA 7�/1~�/;:<,�(0:19���&!.B536A(�#�O3~46A(0/<%A,�:�N*%'&!(*6�N[N0O�%B5i,!N[]+/<N0.-,�#�%'6�N[,�#�]@6�N0.0/1~�,�.*6�N|&���)k&?N0.*6A(0/1&!([)3(*&!=�,{=�/�:;/1.0/16�N,�(*64]+/�� %'O�:1.I.B&\O�N064]+/Q(B6�%'.0:19i=k6�%A,�O�N064&{��.*536�=�,!N$/<%>/1#�%'&!~8)�,�.0/1=�/;:�/1.09g&��M.*5364,!N*N0O3~8)3.0/1&!#�N|/1#g.*536]3,�.-,c.*&�=�6 %'&+~ =�/1#36�] .���_ 0½

�HN$/<]�6[�¥(*&!~ª.B536 �+O36�N0.0/1&!#\&��s53& U .*&�%'&!~�=�/1#36I%B:�,+N*N$/;��6A(-N�/<NM.*536 �+O36�N0.0/1&!#\&��oU|5�/�%B5�%B:<,!N*N$/;��6A(-N.*& /Q#�%B:1O�]�6>/1#�.B536�~46A(B2�/1#32� �"¥�s6�N0.0/1~�,�.*6�N�&��o%B:<,!N*NY/���6A([)�6A(P�¢&!(B~�,�#�%'6[U�6A(B6T6'�¼,+%'.���#3&cNPO�%*5\%*53&{/�%'6�NUM&!O�:<]}=�6�#36�%'6�N*NB,�(*9! ���N0.0/1~�,{.*6�N[&��E,+%A%'O3(-,!%'9i,{(*6 �e,�UM6�] �n53&�UM6AS!6A(��k6�N0)�6�%B/<,�:;:19­�¢&!([O3#36'�3)�6�%'.*6�]/1#3)3O3.-N �!N0&|.*536�%*53&{/�%'6�&���%B:�,+N*N$/;��6A(-Nu.*&T=�6M%'&!~�=�/1#36�]H~�O�N0.�=k6�%A,�(*6'�¥O�:;:19I%'&!#�N$/<]�6A(*6�]n ����´)k6A(0/1~46A#?.',�:6AS+/�]�6A#�%'6c�¢(*&+~ §g&�&´]3N ��� ��� �E�¢O3(B.*536A(M/;:;:QO�NP.*(-,�.*6�N[.B5�/�N[)k&�/1#?.� �XM536A9��¥&!O3#�]\.B5�,�.�%'6A(*.-, /Q#gN0O3=�NP6A.-N&��s�¢&+O3(�%B:<,!N*N$/;��6A(-N|&!O3.*)k6A(0�¢&+(*~46�]\,4%'&!~�=�/1#�,�.0/1&!#^&���,�:;:���S!6I%B:<,!N*N$/;��6A(-N .�K!�+V�0$

"$# .*536^��6':�]&�� ,�O3.B&!~�,�.0/<%}N0)k6A6�%*5w(B6�%'&!2!#�/1.0/1&!# �[.*536g]�6�%'&´]+/1#32 N0.-,�2!6},!]3]3N�,{#�,+]3]+/Q.P/Q&+#�,�::16AS!6':�&���%'&!~8)�:Q6'��/1.094/1#\.*536H%'&!~�=�/1#�,�.0/1&!#�)3(*&´%'6�NBNA ��HN�,>(*6�NPO�:Q.M&��s.*536�]�9�#�,�~�/<%[)3(*&+2!(-,�~4~c/Q#32 /1#]�6�%'&3]�6A(-N �!.B536A(*6�/<Ns&!#�:19 ,{#I/1#�]+/1(*6�%'.�(*6':<,�.0/1&!#�N05�/1)4=k6A.YUM6A6A#�)3(*&!=�,{=�/�:;/1.09I6�N0.P/Q~�,�.0/1&!#4,�#�] /1~4)3(*&�S!6�],!%A%'O3(-,+%'9! ���&!~4~4&!#�,�)3)3(*&?,+%*536�Nu.*&H%'&!~�=�/Q#�/1#32>~ O�:1.0/1)�:16�N0&+O3(-%'6�Ns&��3/1#��¢&+(*~�,�.0/1&!#>/1#�%B:1O�]�6 �^©¥=k6�N0.:;/<N0.�(B6�N*%'&!(0/1#32�,�#�]@UM&!(-]�©p:<,�.*.0/<%'6H(*6�NB%'&!(0/1#32�

«¼&!(�.*536�UM&!(B¨}/1#w��5�,�)3.B6A(4J ��.*536i%'&!~�=�/1#�/1#32 .*&�&!¨g.*536@�¢&!(B~ &{� %'&!#�NP.*(-,�/1#�/1#32y.B536i]�6�%'&3]�©/1#32 )3(*&3%'6�N*N4&{�I&!#36iN093N0.*6A~�UM/1.*5 .*536�&!O3.B)3O3.�&�� ,{#3&!.*536A(� wXM536}%'&!~�=�/1#�,�.0/1&!# ~46A.*53&3]3N4O�NP6�]/1# ��5�,�)3.*6A(4V},�(*6�=�,!N06�]±&+#y.*5368:;/1#36�,�( %'&+~ =�/1#�,�.P/Q&+# &���.*5368:1&!2})3(*&!=�,�=�/;:;/1.Y9 &+O3.*)3O3.-N>&���6�,!%B5(*6�%'&!2+#�/Q.P/Q&+#³N093N0.*6A~ ��,^N0.-,�#�]3,{(-]g%B:<,!N*N$/;��6A(��¥O�N$/1&!#±.*6�%B53#�/ �+O36! }XM536�N06�)3(*&�S!6�]}.*&^=�6�~4&!(*6�NPO�%'©%'6�N*N$�¥O�:�.B5�,�#y,�.*.B6A~4)3.-NH,�.I%B:<,!N*NY/���6A(4N06':16�%'.0/1&!#� D��5�,�)3.*6A(IV �¢O3(*.B536A( ]�6�N*%'(0/1=k6�NH/1#�S!6�N0.0/12?,{.0/1&!#�NH&��]+/��6A(0/1#32g�¥(-,�~46AUM&!(B¨´N��¢&!(4%'&!~�=�/1#�,�.0/1&!# UT536A(*6\.*536\2+(-,�#�O�:�,{(0/1.Y9­&���.B536�%'&!~�=�/Q#�,{.0/1&!# O3#�/1.�UT,!NN093N0.*6A~�,{.0/<%A,�:;:Q9\S�,�(0/16�]��¥(*&!~ .*536HUT53&�:16 NP6A#?.*6A#�%'6>.*&�.*536H)353&!#36��A�¥(-,�~86[:Q6AS+6':

«¼&!(�%'&!~�=�/1#�/1#32�,�.�.*536M�¥(-,�~86M:16AS!6': �¥/½ �6! �?,�.�.*536T&!O3.*)3O3.�&���.*536T#36AO3(-, :e#36A.0UM&!(*¨��%�!N$/1~4)�:194~�O�:1©.0/1)�:19!/1#32�.*536�%'&+(*(*6�N0)k&!#�]+/1#32I)3(*&!=�,{=�/�:;/1.0/16�N��¥&!(�6�,!%B5��¥(-,�~46MUT,!Ns6���6�%'.0/1S!6! �XM536T(*6�NPO�:Q.M%A,�#�.*536A#4=k6)�,!N*NP6�]H/1#�.*&[.*536T]�6�%'&´]+/1#32I)3(B&´%'6�N*N�,+N�O�N0O�, : s� ~46A.*53&3]I(B6�%'6A#?.0:19>(*6A)�&!(B.*6�]H=�9 ��&!O3(0:<,�('] �!�[O3)�&!#�.,�#�]�C�/<N�)3(*&�S!/<]�6�]\,�#�,�S!6A#�O36M�¥&!(�6'�3)�6A(P/Q~86A#?.0/1#324UE/Q.B5 %'&!~�=�/1#�/1#32�N093N0.*6A~�N�,�.�.B536�N09+:;:<,�=�:16[:Q6AS+6': ��&!O3(0:<,�(-] � ����� �[6'�3)�6A(0/1~46A#�.*6�]}UM/1.*5}UT5�,{.�.*536A9^.*6A(*~ Z�¤}¤^©¥(*6�%'&!~�=�/1#�,�.0/1&!#*.1��¦�0 �e,�S�,�(0/<,�#�.�&��.*536�Z�¤}¤ ]�6�%'&!~8)�&?N$/1.0/1&!#}.*6�%B53#�/ �!O36 .1��¦!W#�o��¦{J �nV!V 0s~4&!(*6�%'&!~4~4&!#�:19\O�N06�]^.*&�N0.-,�.0/<N0.P/�%A, :�:19}]�6A©%'&!~4)k&?N06�#3&�/<N064,�#�]}N0)k6A6�%*5 � /Q#�]�6A)k6A#�]�6A#?.�N0&!O3(-%'6�N[&{��N0&!O3#�]@/1#��¢&!(B~�,�.0/1&!#�- H�[O3)k&!#?. ����&+O3(0:<,�(-],�#�]^C�/<N/.�J?� 0o5�,�S!6>=�6A2!O3#^/1#�S!6�N0.0/12?,�.P/Q#32\%'&!~�=�/1#�/1#32�N0)�6A6�%B5^/Q#��¥&!(*~�,�.0/1&!#^�¢(B&!~ N06AS!6A(',�:�N0.*(B6�,�~�N �6�,!%B5}(*6A)3(*6�N06A#�.0/1#32�,\]+/��6A(B6A#?.H.0/1~46A©½NB%A,�:16 �½6! �2� ��)353&!#36�NH,{#�]iNP9!:;:<,�=�:16�N��HUM/1.*5gN0&!~46�,!N09�#�%*53(B&!#?9)�6A(B~�/1.*.*6�]^=�6A.0UM6A6A#�(*6�%'&+~ =�/1#�,�.P/Q&+#�)�&{/Q#�.-NA [ºs&!.*6A#�.0/<,�:o,!]�S ,{#?.-,{2!6�NM:;/<N0.*6�]^=�9 �[O3)k&!#�.�� � ��� ��/1#3©%B:1O�]�6�]g=k6A.*.*6A(>(*&!=3O�N0.*#36�NBN[.*&\#3&�/<N06! 4XM536�UM&!(*¨^)3(*6�N06A#�.*6�]@/Q# ��5�,�)3.B6A(IV�O�N06�]}.*536'/1(I.B6�%*53#�/ �+O36.*&�%'&!~�=�/1#36�5?9�)�&!.B536�N06�NI,�.H.B536�N09+:�:<,�=�:16�:16AS!6':T]�O3(0/1#32i]�6�%'&3]+/Q#32k �XM536�%'&!~�=�/1#�,�.0/1&!#­)3(*&´%'6�]�O3(B6,�.T.B536HO3.*.*6A(-,�#�%'6 :16AS!6':oO�N06�] �^©¥=�6�N0.|(*6�N*%'&!(0/1#32�.*&4]�6A.*6A(*~�/1#36�.*536H=k6�N0.�O3.B.*6A(-,�#�%'6H&�S!6A(-, :�:½ M��,!%B5~46A.*53&3]}5�,!]±]+/<N0.0/1#�%'.4,!]�S ,{#?.-,{2!6�NI,�#�]­]+/�NB,!]�S ,�#�.-,�2+6�NH�¥&!([/1~4)�:16A~46A#�.-,�.0/1&!#»,{#�]}&!)3.0/1~�/���,�.0/1&!#� XM536�N06 /<N*N0O36�N[,�(*6H]+/�NB%'O�N*N06�]@�¢O3(B.*536A(M:<,�.*6A(M/1#^.*5�/<NT.*536�NY/�N

�)��� � � � � � ��

§ 5�/;:Q6\N0&!~86�N0)�6A6�%B5±(*6�%'&!2!#�/1.0/1&!# ,�)3)�:;/<%A,�.0/1&!#�N4,�(B6�%'O3(*(*6A#�.0:19}6A#�Y&�9+/Q#32gN0&+~46�~46�,!N0O3(*68&���%'&!~4©~46A(-%B/<,�:�N0O�%A%'6�N*N���,!%A%'O3(-,�.*6�,�#�]\(B&!=3O�N0.HN0)�6A6�%B5}(*6�%'&!2!#�/1.0/1&!# �k)�,�(*.0/<%'O�:<,�(0:19^�¥&!(T#�,�.*O3(',�:;:Q9}N0)�&+¨!6A# �%'&!#�S!6A(-N*,{.0/1&!#�,�:oN0)�6A6�%B5 �¼/�N[N0.0/;:;:�,4%'&+#�N$/<]�6A(-,�=�:164%*5�,�:;:16A#32!6>�¥&!(M�I7?C N093N0.*6A~�NA

V!K

Page 65: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

XE536D�|O3~�=�6A(-N^%'&!(*)3O�N8/<N�, NP~�,�:;:IS!&3%A,�=3O�:<,�(*9��H#�,�.BO3(-,�:;:19�NP)�&!¨!6A#wN0)k6A6�%*5¬]3,�.-,{=�,!N06^/<]�6�,�:�¥&!(�.B536�N06�6'�3)�:1&!(-,�.*&+(*9»N0.*O�]+/16�NA ¬«3&+(�6AS�,�:1O�,�.0/1&!#w)3O3(*)k&?N06�N �|.*536i�|O3~�=�6A(-N\%'&+(*)3O�N4)3(B& S+/<]�6�N\,~�,�#�,{2!6�,�=�:16H=3O3.�#3&+#?.*(P/QS+/<,�:o(*6�%'&+2!#�/1.0/1&!#�.-,+N0¨e s�[#�,�(*.0/;�e%B/<,�:;:19�(*6AS+6A(*=�6A(-,{.*6�]�S!6A(-N$/1&!#^&��o.*536>.*6�N0.N06A.MUT,!N�O�N06�]�.*&�~4&3]�6':�&!#36�¨+/1#�]\&���,!]�S!6A(-N06[6A#�S!/1(*&!#3~86A#?.-, :u%'&+#�]+/Q.P/Q&+#� �Z|O3~�,�#�NT%A,{#�(*6�%'&+2!#�/��A6=�&+.*5\.*536I%B:16�,�#i,{#�]\.*536I,�(B.0/;�e%B/�, :�:19^(*6AS!6A(*=k6A(-,�.*6�]�.*6�NP.�N06A.MUM/1.*5�S+6A(*94�¥6AUw6A(*(B&!(-NA �¤},!%B5�/Q#36�N��3&!#.*536>&!.*536A([5�,�#�] ��O�NPO�,�:;:Q9^)3(*&3]�O�%'6c]�(',�~�,�.0/<%A,�:;:19�~8&!(*6H6A(*(*&+(-NT.B5�,�#�5�O3~�,�#�N .���K!� 0½ TXM5�O�N �k.*536A(*6/<NI%'&!#�NY/�]�6A(',�=�:164(*&�&!~ �¢&+(T/1~4)3(*&�S!6A~86A#?.[/1#}�I7?C oXM536�UM&!(*¨\(*6A)k&!(*.*6�]@/1# ��5�,{)3.*6A(-N[J �n�\,�#�]}VO�N06�]}.B5364"*�T7!"INP)�6A6�%B5y(*6�%'&+2!#�/1.0/1&!#yN093N0.*6A~ �Y,@5?9�=3(0/<]}#36AO3(-, :�#36A.0UM&!(*¨ ��5�/<]3]�6A#y¤},�(*¨!&�S\~4&3]�6':)�,�(-,+]+/Q2+~ ��,!NT,8N0.-,�(*.P/Q#32�)k&�/1#?.�

XE53646'�´)k6A(0/1~46A#�.-N>/1#y.B5�/�N>.*536�NY/�N /1#�S!&�:1S!6�~�,�#�/1)3O�:<,�.0/1#32g.*536�]�6�%'&3]+/1#32yN0.-,{2!64&��M.*536 NP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+#w)3(*&3%'6�N*N �H6'/1.*536A(^=?9 /1#?.B(*&´]�O�%B/1#32wN09+:;:�,{=�:Q6 &+#�N06A.-N�&!(\=�9w%'&!~�=�/Q#�/1#32 .0UM&³N0.B(*6�,�~�N&���(B6�%'&!2!#�/1.0/1&!#±&!O3.*)3O3.� }XM536A(*6\,�(*6�~�,�#�9})�&?N*NY/Q=�:16}%'&!~�=�/Q#�,{.0/1&!# ~46A.*53&3]3NA }XM536�6'�3)�6A(P/Q~86A#?.-N]�6�N*%'(0/1=k6�]/Q#�:�,{.*6A(i%B5�,�)3.*6A(-N8�¥&3%'O�N\&!# :;/1#36�,�(g%'&!~�=�/1#�,�.0/1&!#�N@&�� )3(*&+=�,�=�/;:�/1.0/16�Ng,{.\.*536}�¥(-,�~46A© �N09+:;:�,{=�:Q6A©[,�#�]�O3.*.*6A(-,{#�%'6A©p:Q6AS+6': [��,!%B5\&���.*536�N06�%'&!~�=�/Q#�,{.0/1&!#iN0.B(-,�.*6A2�/16�NM5�,+N�]+/<N0.0/1#�%'.I,!]�S�,�#�.-,�2!6�N,�#�]\]+/<N*,!]�S�,�#�.-,�2!6�NA

XE536�(*6�NP.�&��o.B5�/�N�.*536�NY/�N��¢&3%'O�N06�N�&!#�O�N$/1#32 .B536�]�6�%'&3]+/1#32 ,�#�]�%'&!~�=�/1#�/1#324.*6�%B53#�/ �+O36�NM&!O3.P:�/1#36�]/1#�.*5�/<N[%*5�,{)3.*6A(T.*&>/1#�%'&!(*)k&!(-,�.*6�N09+:�:<,�=�:16A©¥=�,!NP6�]\/1#��¥&!(*~�,{.0/1&!#\/1#�.*&�N0)k6A6�%*5^(*6�%'&!2!#�/1.0/1&!#�

V!W

Page 66: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� ��������� �

����� � � � � � � � � � � ��� � � � � � �

�H%A%'O3(-,�.*6^6�N0.0/1~�,�.0/1&!# &��H.*536\=�6A2�/1#3#�/1#32?N@&�� NP)�&!¨!6A# N09+:�:<,�=�:16�N\%A,�# (*6�]�O�%'6}.*536\#�O3~ =k6A(�&{��S+/1©,�=�:16HO3.*.*6A(',�#�%'6H5?9�)�&+.*536�N06�NT,�#�]�.B5?O�N�/1~4)3(B& S+6�,�O3.B&!~�,�.0/<%[N0)�6A6�%B5�(B6�%'&!2!#�/1.0/1&!#\)�6A(P�¢&!(B~�,�#�%'6! �"$#.*536>U�&+(*¨�]�6�N*%'(0/1=k6�]^/1#�.*5�/<N[%*5�,�)3.B6A(��3UM6��[6'�´)�:1&!(B6�]�.B536H/1#?.B6A2!(-,�.0/1&!#\&{��N09!:;:<,�=�:16�&!#�N06A.-N�/Q#�.*&�.*536N0)k6A6�%*5 (*6�%'&+2!#�/1.0/1&!#y)3(B&´%'6�N*N>S+/<,i,}N0)k6�%B/<,�:;:Q9�©½]�6�N$/12!#36�]»]�6�%'&3]�6A(� gXM5368��(-N0. NP6A. &{�E6'�3)�6A(P/Q~86A#?.-NO�N06�]g,{(*.0/;�e%B/<,�:�&!#�N06A.-NH]�6A(P/QS+6�]^�¢(B&!~G,!]�S ,{#�%'64¨?#3&�UM:16�]�2!68&��E%'&!(B(*6�%'.�NP9!:;:<,�=�:16�=k&!O3#�]3,�(0/16�NA �XM536(*6�N0O�:1.-N[&{��.*536�NP6 .B(0/<,�:<N�N053&�UM6�]\.B5�,�.T&!#�N06A.|/1#��¢&+(*~�,�.0/1&!#}%'&!O�:<]}=�6>O�N06'�¥O�:�/Q#^/1~4)3(*&�S+/1#32�(*6�%'&+2!#�/1©.0/1&!#},!%A%'O3(-,!%'9! TXM536�N06�%'&!#�]^N06A.T&���6'�´)k6A(0/1~46A#�.-N[O�N06�]\&+#�N06A.-N|6�N0.0/1~�,�.*6�]^]+/1(*6�%'.0:19\�¥(*&!~ ,+%'&!O�N0.0/<%/1#��¢&+(*~�,�.0/1&!#� �XM5�/<NM,!]3]�6�]c/1#��¢&!(B~�,�.0/1&!#4)3(B&´]�O�%'6�]�,H(*6�]�O�%'.P/Q&+# �-�����w(*6':<,�.0/1S!6 �u/Q#�.*536TUM&!(']�©¥6A(*(*&!((-,�.B6[�¢&!(|.*536 �|O3~�=�6A(-N|.-,!N0¨n MXM536H:<,�.*.B6A(�6'�3)�6A(0/1~46A#�.H,�:<N0& NPO32!2!6�N0.*6�]^,!]3]+/1.0/1&!#�,�:�N0.*O�]�9\&���%'&�&!(*©]+/1#�,�.0/1#32�,!%'&!O�NP.0/<%H,�#�]�:16'��/�%A, :�(*6A)3(B6�N06A#?.',�.0/1&!#�N|&���NP)�6A6�%B5� T«3(*&!~�.*5�/<N[,�(*&?NP6H.*536H/1#�N0)�/1(-,�.P/Q&+#��¥&!(.*536HUM&!(*¨\]�6�N*%'(0/1=k6�]\/1#­��5�,�)3.*6A(-N|� ,{#�]�V3

XE5�/�N>%*5�,{)3.*6A(H=�6A2�/1#�N>UM/1.*5y,�(B6AS!/16AUª&{��.*5364=�,+%*¨�2!(*&!O3#�]},�#�]D)3(*6AS!/1&!O�N>UM&!(*¨\UE/Q.B5yN09+:�:<,�=�:16=�&+O3#�]3,�(0/16�NA �7!6�%'.0/1&!#­J� �K4]�6�N*%'(P/Q=k6�N>.*536 N0)k6�%B/<,�:�)3O3(*)k&?N064]�6�%'&3]�6A(HO�N06�]^�¥&!(�.B536�N06I6'�3)�6A(0/1~46A#�.-NA XM536H(*6�%'&+2!#�/1.0/1&!#iN093N0.*6A~�/<N��¥O3(*.*536A(T&+O3.0:;/Q#36�] /1#g7!6�%'.0/1&!#^J� �W3 �7!6�%'.0/1&!#�J� ®J (B6A)�&!(*.'N�.B536H(*6�N0O�:1.-NM&��.*536H6'�3)�6A(0/1~46A#�.-N|UM/1.*5iNP9!:;:<,�=�:16�&!#�N06A.-NA

����� � ����� �+��������! #"�"��%$&"���� �#�#� ����� �

�[)3)3(*&?,!%B5�/1#32I.*536 �+O36�N0.0/1&!#4&���N0)�6A6�%B5�(*6�%'&!2!#�/1.0/1&!#��¥(*&!~¬.B536ENP9!:;:<,�=�/<%M:16AS!6':6��(-,�.B536A(�.*5�,�#>�¢(B&!~¬.*536)353&!#36A.0/<% :16AS!6':6��~�,�9\%'&!#��¥6A(�NP6AS!6A(-,�:�=�6A#36'��.'N �e,+N�]+/<N*%'O�N*NP6�]\/1#}]�6A.-,�/;:o/1#­��5�,�)3.*6A(�K¼ T7!.-,{.0/<N0.0/<%A,�:6�N0.*(BO�%'.*O3(-,�:?(B6A2!O�:<,�(0/1.0/16�N�N0O32+2!6�N0.�.*5�,{.o.*536�=�&!O3#�]3,{(0/16�Ns&��eN09+:�:<,�=�:16�N�~�,�9H=�6M~4&!(*6�)3(*6�%B/<N06':194]�6'��#36�].*5�,�#­.*5�,�.I&{��)353&!#36A.0/<%�N06A2!~46A#�.-N[/1# =k&!.*5 N0)�6A6�%B5yUT,�S!6'�¥&!(*~�NH,{#�]yN0)k6�%'.*(*&!2+(-,�~�NA \XM5�/<N>6���6�%'./<N�)�,�(*.P/�%'O�:<,�(P:Q9 S+/<N$/1=�:16D]�O3(P/Q#32±%'&!#?S+6A(-N*,�.0/1&!#�, :EN0)k6A6�%*5� CM6�N06�,{(-%*5 =�9 ��O3.0:16A(�����O3.*.*6A(P��6':�] ,�#�]�|&!(*(0/<N�/1#�]+/�%A,{.*6�]^.*5�,�.M5?O3~�,�#�N�)�6A(-%'6'/1S!6>U�&+(-]�©p/1#�/Q.P/�, :�%B:1O�N0.*6A(-NM&{�o)353&!#36�NT,!N�/Q#�.*6A2!(',�:eO3#�/1.-N .�W�_ 0½ 7!.-,�.P/�NP.0/<%ANM2?,�.*536A(B6�]�=?9 ��(*6A6A#�=�6A(B2�N053&�U .*5�,�.TN09+:�:<,�=�/<%>&!#�N06A.'NT,�(*6[6'�´)3(B6�N*N06�]�/1#}%A,�#3&!#�/<%A,�:��¥&!(*~�½,�(M~4&!(*6[�¥(*6��+O36A#?.0:19�.*5�,�#\.*536H(B6�N0.M&���.B536IN09!:;:<,�=�:16! TXM536IN09+:;:<,�=�/<%I&+#�N06A.M6'�´5�/1=�/1.-N[~4&!(B6�N0.',�=�/;:�/1.09.*5�,�# 6'/1.*536A(\.*536�#�O�%B:16AO�N�&!(�.*536i%'&3]3, .Q_ � 0½ ¯«u/12!O3(*6^J� 1��NP53& U[N�(*&!O32!5�:19 (*6A2!O�:<,�(�)�,�.*.*6A(*#�N�,�.� ÚJÜSá)Þ·ä·ê]çSùÐçSáZä@åZÝ ô áZçÇÝßè�ä·Ü'ÝßÞÊï@Ü5å$â]ä·á�àmíJåLÞ:ä·ÜSá)à·áZÞ·ê ô ämãLéJï�ã ôIô åLðqã�à@åLä8Ýßã'è�ð5áZä.í�áZáZè�øQÝßï@Ü5å$á ô ÷'Ü2Ýßà·áÕåLèSçÇñ¢ù'Þ·á ô é·ì

í�Ýßä·Ü¿å$ç]ç'Ýßä8Ýßã�èqå ô Ýßè]âSê]ä¢ð'ù�÷'ä·áZæ�áZè �Uà·á�áZè'ð5áZà·õÕåLèSç �Já ô Þ·ã�èÈø=ã�à·õWåLè ���á¢ç]áZÞ·ï�à8Ýßð5áZç¿âqåLà·ä·Þ:ã$é�ä·Ü'ÝßÞ:í�ã�à��Oç]êSà8ÝßèSõ�åâSà·áZÞ·áZè'ä@åLä8Ýßã�è¿å$äJä·Ü]á �.è'ä·áZà·è5å$ä8Ýßã�èqå ô ö�ã�è'éHáZà·áZèSïZá:ã�è � ïZã�ê]Þ·ä8Ýßï�ÞZì1÷2â5á�áZïÛÜ�å$è]ç�÷�Ýßõ�èqå ô �Eà·ã'ïZáZÞ·Þ8ÝßèSõ]ì\ü$ý�ý � � ú2üMû��

V�J

Page 67: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

seconds

Hz

seven seven oh four five

s eh v ah n

s eh v ah n

ow f ow r

f ay v

0 0.5 1 1.5 20

1000

2000

3000

4000

«u/12!O3(*6�J� 1�!¸87!)�6�%'.B(*&!2!(-,{~G&��T.*536�O3.*.*6A(-,{#�%'6 )ANP6AS!6A#yN06AS!6A#±&!5­�¢&+O3(H��S!6�+^UM/1.*5 N09+:�:<,�=�/<%�&!#�NP6A.-N~�,�(B¨!6�]\,!NMS!6A(B.0/<%A,�:n:�/1#36�N/.1����J�0½

.*536�NP9!:;:<,�=�/<%�:16AS!6':�/1#y,�(*6A)3(*6�N06A#�.-,�.P/QS+6 6'��,�~4)�:16\N0)�6�%'.B(*&!2!(-,{~ UM/1.*5­.*5364=�6A2{/Q#3#�/1#32?N>&��TN09+:�:<,�=�:16&!#�N06A.'N�~�,�(*¨!6�]n s�T.*.B6A~4)3.0/1#32I.*&4]�6A.*6�%'.TN09+:;:<,�=�:16I=�&+O3#�]3,�(0/16�NT,�#�]8#?O�%B:16'/�/<N�#3&!.T,H#36AU /<]�6�,3 MXM536,�)3)3(*&�,!%*5\(B6A)�&!(*.B6�]8/Q#^.*5�/<NT%B5�,�)3.*6A(�]+/��6A(-NE�¢(*&+~ )3(B6AS!/1&!O�N|UM&!(*¨�/1#�.B5�,�.M.*536�N06H6'�3)�6A(0/1~46A#�.-N[,�(*6)�6A('%'6A)3.*O�,�:;:19?©¥&!(P/Q6A#�.*6�]\,�#�] �¢&3%'O�Ns&!#4.*536M(*6�%'&+2!#�/1.0/1&!#4&���N0)�&!#�.-,�#36A&+O�N �!#�,�.BO3(-,�:;:19cNP)�&!¨!6A#4N0)k6A6�%*5�

� ������� � �� ¥°  � � � ¦ � =¥ ��� � � � ��� ¥�¤ ¡ � ��� � ¦�� � ¦ �� �� ·£ � �

CM6�N06�,{(-%*536A('N�5�,�S!6�]�&´%'O3~86A#?.*6�]>N0.*O�]+/16�N��¢&3%'O�N06�]H&+#I]�6A.*6�%'.0/1#32�NP9!:;:<,�=�/<%�)3(*&!)�6A(B.0/16�NoN0O�%B5I,!Nn=k&!O3#�]�©,�(0/16�N�,�#�]}#�O�%B:16'/M/Q#»NP)�6A6�%B5y(*6�NP6�,�(-%B5}:;/Q.B6A(-,�.*O3(*6\N$/1#�%'6g��¦�_�� ��,!NI]�6�NB%'(0/1=�6�]­/1# ��5�,�)3.*6A(�K3 \XM536.0UM& ~8&?N0.T%B:1&?N06':19�(*6':<,�.B6�]�)3(*&�06�%'.-NT,�(B6I]+/�NB%'O�N*N06�]�/1#@�¢O3(*.B536A(�]�6A.-,�/;:�=�6':1&�UI

"$#g.*5364~c/�]�©*��¦�_ �!N ��¤^6A(*~86':�NP.*6'/1#³]�6�N*%'(P/Q=k6�]y,@~46A.*53&3]@�¢&!(H.B536�,�O3.*&!~�,�.0/<%�N06A2!~46A#�.-,�.0/1&!#}&��N0)k6A6�%*5±/1#�.*&gN09!:;:<,�=�/<%\O3#�/1.-N>O�N$/1#32y,@:1&!O�]�#36�N*N8%'(0/1.*6A(0/<,(.1��K!¦ 0½ }ZTO3#�.����n6A#3#�/12 ,�#�]y¤^6A(*~86':�NP.*6'/1#/1#�%'&!(*)k&!(-,�.*6�]8.*5�/<N�~46A.*53&3]�/1#�.*& ,�N0)k6A6�%*5�(*6�%'&!2+#�/Q.P/Q&+#�N09´NP.*6A~ .�¦+K���¦3� 0½ u��N�~46A#�.0/1&!#36�]c/1#}��5�,�)3©.*6A(�K �o¤^6A(*~46':<N0.B6'/Q# %A,�:<%'O�:<,�.*6�]±.*536'/1( :Q&+O�]�#36�N*N>�¥O3#�%'.0/1&!#y&�S!6A(H.B53646A#?.P/Q(B6�)k& UM6A(IN0)k6�%'.*(*O3~� �"$#.*536'/1(H(*6�%'&!2+#�/Q.P/Q&+#g6'�´)k6A(0/1~46A#�.-N[.*536A9�O�NP6�]i,\NY/Q#32{:Q6�N0)�6�,�¨+6A(T�¥&!([=�&!.*5}.*(',�/1#�/Q#32�,{#�]�.B6�N0.0/1#32\.*536N093N0.*6A~� �XM536[.*6�N0.�NP6A.E%'&+~4)3(0/<N06�]8.*536�NB,�~46TUM&!(-]�N06��+O36A#�%'6�NT,!N�.*536[.*(-,�/1#�/1#324N06A.��!(B6A©¥(*6�%'&!(-]�6�]8=?9.*536�NP)�6�,�¨!6A(� XM536A9g%'&!#�%B:1O�]�6�]D�¢(B&!~ .*536'/1(I6'�3)�6A(0/1~46A#�.-N .*5�,�.I,\N09+:;:�,{=�:Q6\N06A2!~86A#?.-,{.0/1&!#gN09´NP.*6A~)3(*&�S+/�]�6�N[N0O � %B/16A#�.0:19\6A#�%'&!O3(-,�2{/Q#32�(*6�N0O�:1.-N|,!NM.*&4UT,�(B(-,�#�.��¥O3(*.*536A(M/1#�S!6�N0.0/12?,�.P/Q&+#�

"$#4.*536T6'�3)�6A(P/Q~86A#?.-, :eUM&!(*¨�]�6�N*%'(0/1=�6�]8/1#�.*5�/<N�%B5�,�)3.*6A(��+.*536M�¥&´%'O�N�/�N�&!#�N09+:;:<,�=�:16H&!#�N06A.-N�(-,�.*536A(.*5�,�#>&!#I=k&!O3#�]3,�(0/16�Ns=k6�%A,�O�N06M&���.*536�)�6A(-%'6A)3.*O�, :´6AS+/<]�6A#�%'6T.*5�,�.oNP9!:;:<,�=�/<%M&!#�N06A.�N0.*(BO�%'.*O3(*6�Ns,�(*6�=�6A.B©.*6A([)3(*6�N06A(*S+6�]�/1#gN0)�&!#�.-,�#36A&+O�N�%'&!#�S!6A(-NB,�.0/1&!#�,�:�N0)�6A6�%B5}.*5�,�#}N09!:;:<,�=�/<%4%'&3]3,�NP.*(*O�%'.*O3(*6�N H7!9+:�:<,�=�/<%&!#�N06A.'NHUM6A(*6�6�N0.0/1~�,�.*6�]i�¢(*&+~ ]+/<N0.*(0/1=3O3.0/1&!#�Nc&��T6A#36A(*2!9}/1#»¦�NP6A)�,�(-,�.*68=�,�#�]3NA �XM536�(*6�%'&!2+#�/Q.P/Q&+#N093N0.*6A~�O�N06�]D/1# .*536�N06\6'�3)�6A(0/1~46A#�.-N�UT,!N .*6�N0.*6�]D/1#»,iNP)�6�,�¨!6A(B©p/Q#�]�6A)k6A#�]�6A#3.�~�,�#3#36A(��MN0)�6�,�¨+6A(-N,�#�]�O3.B.*6A(-,�#�%'6�N��¢(*&+~ª.*536T.B(-,�/1#�/1#32 N06A.M]+/�]8#3&!.M,�)3)�6�,�(�/1#�.*536|.*6�N0.�NP6A.� �XM536�N06T6'�3)�6A(0/1~46A#�.-N�5�,�S!6,�:<N0&}5�,!]}.B536�=k6A#36'��.4&��T~4&!(*686'�´)k6A(0/16A#�%'6�UM/1.*5 N0.*&3%*5�,+N0.0/<%�~46A.*53&3]3N�,�#�]g]�6�%'&3]+/1#32yN0.*(-,{.*6A2�/16�NUT5�/<%B5�5�,!NM=k6�%'&!~46�,�S�,�/;:<,�=�:16cNY/Q#�%'6>.*536I.P/Q~86H&���.B536H6'�´)k6A(0/1~46A#?.'NT(*6A)k&!(*.*6�]@=?9\Z|O3#?. � � ���;

V!�

Page 68: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

STFT2

Waveform To NN

ChannelTemporalCompute Half-wave Group into

Spectrogram Filter Filter Rectify Bands

«u/12!O3(*6HJ� �K¼¸�¤},�Y&!(M)3(*&3%'6�N*N$/1#32\N0.*6A)�N��¥&!(T]�6A(0/1S+/Q#32\.B536IN09!:;:<,�=�:16�&!#�N06A.M�¥6�,�.*O3(B6�N .1����J�0½

¤^&!(B6�(B6�%'6A#?.0:19�� ��(B6A6A# �!¡[6AU�,{#�]4¤@/�:;:16A( .;_ W���_ K�035�,�S!6|U�&+(*¨!6�]>&!#�6�N0.0/1~�,�.P/Q#324N09+:;:<,�=�:16�&!#�NP6A.-N�¥&!(n/1#�%'&!(*)k&!(-,�.0/1&!# /1#?.*&[.*536|7 � ��¡ )3(*&�06�%'.���O�:1.0/1~�,�.*6':19[�¥&!(�.*536�(*6�%'&!2!#�/1.0/1&!#�&���XM"Y¤^"0X}O3.*.*6A(-,{#�%'6�NA XM536A9��¥&´%'O�NP6�]�&+#\/1~4)3(*&�S+/Q#32\.B536 ]+/<N*%'(0/1~�/1#�,�.0/1S!6�,�=�/;:�/1.0/16�N>&���.*536'/1(IN093N0.*6A~ .*53(*&!O32!5^(*6'��#36A~46A#�.&���.*(-,�/1#�/1#32�.*6�%*53#�/ �+O36�NA MXM536�7 � �u¡¬)3(*&#Y6�%'.T(B6A)�&!(*.B6�]�)353&!#36 ,�#�]�)353&+#36A©½%B:�,+N*NT(B6�N0O�:1.-N �k=3O3.�]+/<]#3&!.T(B6A)�&!(*.|U�&+(-]4(B6�%'&!2!#�/1.0/1&!#iNB%'&!(*6�NA

XE5364UM&!(*¨i]�6�NB%'(0/1=�6�]D/Q#±.*5�/<N�%*5�,{)3.*6A(I]+/��6A('N[�¥(*&!~G.B536\7 � �u¡�)3(*&�06�%'.H/1#g.B5�,�.I.*53686'�´)k6A(0/1©~46A#�.-Nu�¥&´%'O�Ns~4&+(*6M6'�¼%B:1O�N$/1S!6':19�&!#�O�N$/1#32 N0)k6�%B/�, :�/��A6�]^,!%'&!O�N0.0/<%��¥6�,�.*O3(*6�NA �XM536M)k6A(-%'6A)3.*O�,�:;:19?©¥=�,+N06�]~46A.*53&3]\&{��6�N0.0/1~�,�.0/1#32\N09+:�:<,�=�:164&+#�N06A.-N �n]�6AS!6':1&!)�6�]D=?9}7!5�/1(*64,�#�] ��(*6A6A#�=�6A(*25.LK3�����s����J�06�n,�:;:1&�U�N.*536[/1#�%'&!(*)k&!(-,�.P/Q&+#\&��o&!#�N06A.�/1#��¥&!(*~�,�.P/Q&+#4/1#�.*&4.*536H]�6�%'&´]+/1#32�)3(*&3%'6�N*NT,�#�]�)3(*&3]�O�%'6�NM(*6�NPO�:Q.'NMUM/1.*5UM&!(-]8(*6�%'&!2!#�/1.0/1&!#�

��N0.0/1~�,�.P/Q#32}N09+:�:<,�=�:16^#?O�%B:16'/T5�,!NI, :�NP&i=k6A6A#»,�#y,!%'.P/QS+6 ,�(B6�,\&��M/1#?.B6A(*6�N0.� \"$#y.B536�~�/<]�©*��¦´_ �!N �.*536�Z|6�,�(-NB,�94N093N0.*6A~ $�N .�J?��0kUM&!(-]�N06��+O36A#�%'6H2!6A#36A(-,�.0/1&!#8)3(*&´%'6�NBN�NP.-,�(*.*6�]>UM/1.*5\,INP9!:;:<,�=�:16A©¥#?O�%B:16�O�N0©/<]�6A#?.P/��e%A,{.0/1&!#4�¥O3#�%'.0/1&!#� �XM536M(*6�%'&!2+#�/Q.P/Q&+#�N093N0.*6A~ 2!6A#36A(-,�.*6�]>5�9?)k&!.*536�N06�Ns=�,+N06�]>&!#�.*536M)�&?N$/1.0/1&!#�N&��I.*536^#?O�%B:16AO�NA «3&!( ��6A(B~�,�# �MN06AS!6A(-,�:H(*6�N06�,{(-%*536A('N�5�,�S!6�O�N06�] N09+:;:<,�=�:16i#�O�%B:16'/I)�&?NY/Q.P/Q&+#¾6�NP.0/1©~�,�.B6�N .�K+�!W�����V!¦ �s����J �s���!���s��V!K 06�nN0&!~46A.0/1~46�NE/1#g%'&!~�=�/Q#�,{.0/1&!#}UM/1.*5g]�6A~�/<N09!:;:<,�=�:16A©¥=e,+N06�]yNP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+#DNP9´N0.B6A~�NA TXM536�N09!:;:<,�=�:164&!#�NP6A.�]�6A.*6�%'.P/Q&+#�~46A.*53&3]}]+/<N*%'O�N*N06�]^536A(*64%'&!O�:<]^)�&!.B6A#?.0/<,�:;:19=�6H%'&!~�=�/1#36�]�UM/1.*5�#?O�%B:16'/�]�6A.*6�%'.P/Q&+#��¢&!(�&�S!6A(-,�:;:e=k6A.*.*6A(TN06A2!~86A#?.-,{.0/1&!# �!=3O3.TN0& � ,�(�UM&!(*¨�=?9@7!5�/Q(B6.*&�UT,�(-]3N�.*5�/<NM6A#�]@(*6A~�,�/1#�NE/Q#�%'&+#�%B:QO�NY/QS+6!

� ����� � � £ ¦+£ �� �� � � ¥�  � � � ¡ £j¡

XM5�/<N�/1#�S!6�N0.0/12?,�.P/Q&+#�O�N06�]\,�)k6A(-%'6A)3.*O�,�:;:19�©¥&!(0/16A#?.B6�]�~86A.*53&´]�&{�o6�N0.0/1~�,�.P/Q#32\N09+:;:�,{=�:Q6>&!#�N06A.-N|]�6AS!6':1©&!)k6�]}=?9­7!5�/1(*6�,�#�] ��(B6A6A#?=k6A(*2\�¥&!(HN0)�&!#�.-,�#36A&+O�N ��%'&!#�S!6A(-N*,�.P/Q&+#�,�:�NP)�6A6�%B5 .1����J�06��, :�NP&�]�6�N*%'(0/1=�6�]/1# .�K¼��� 0½

"$#I.*536�NP6�6'�3)�6A(0/1~46A#�.-N �!,�(B.0/;�e%B/�, :´#36AO3(-, :?#36A.0U�&+(*¨´Nk6�N0.P/Q~�,�.*6�.B536�)3(*&!=�,{=�/�:;/1.09I&���N09+:;:�,{=�:Q6M&!#�NP6A.-N,�#�]±.*536A(B6A=?9y,{O3.*&!~�,�.P/�%A, :�:19±)3(*&�S!/<]�6\&!#�:;/1#36i%A, :�%'O�:<,�.P/Q&+#»&���NP9!:;:<,�=�:16�=k&!O3#�]3,�(0/16�NA º�,�.*.B6A(*#�NH&��N09�#�%*53(B&!#�/��A6�]»(P/�NP6�N8/Q# N0O3=3=�,�#�] 6A#36A(*2!9»NP)�,�#3#�/1#32»,!] P,+%'6A#?.\N0O3=3=�,�#�]3N8.09?)�/<%A,�:;:19w%*5�,�(',!%'.*6A(0/��A6N09+:;:�,{=�:Q6�&!#�N06A.'N .;_�J 0$ �XE536 .P/Q~86c%'&+O3(-N06�&���.*536�N064%'&�&!(-]+/1#�,�.*6�]}%B5�,�#32!6�N|/1#g6A#36A(*2+9\:16AS!6':�(*&!O32+5�:Q9%'&!(*(B6':�,{.*6HUM/1.*5�.B536[:Q6A#32+.*5�&���N09+:;:�,{=�:Q6�N|/1#^#�,�.*O3(-,�:;:19�©½N0)�&!¨+6A#i��#32{:�/<N05 �¼/½ �6! ��,{=�&!O3.I���!��©½K!�!�>~�N

«u/12!O3(B6HJ� �K>/;:;:1O�N0.*(-,�.B6�N[.*536IN$/12!#�,�:�)3(*&3%'6�N*N$/1#32�)3(B&´%'6�]�O3(*6�N[]�6�N$/12!#36�]^.*&46A#35�,{#�%'6c,{#�]\6'�3.*(-,!%'..*536�N06|&!=�N06A(*S!6�]8,!%'&!O�N0.0/<%M)3(B&!)�6A(*.P/Q6�N �XM536T)3(*&3%'6�N*N�]�6�%'&!~4)�&�N06�N�.*536[N0)�6A6�%B54UT,�S!6'�¢&+(*~¯S+/<,IN053&+(*.*©.0/1~46�«¼&!O3(0/16A( ,{#�,�:19´N$/<N�/Q#�.*&�,@#�,�(*(*&�UT=�,�#�]^N0)�6�%'.B(*&!2!(-,{~ ��,�#�]}.*536A#±%'&!#?S+&�:1S!6�N[.*5364(*6�NPO�:Q.>UM/1.*5=�&+.*5¾,­.*6A~4)k&!(-,�:T�3:1.*6A(�,{#�]»,±%*5�,�#3#36':H�3:1.*6A( �M6���6�%'.P/QS+6':Q9w%'(*6�,{.0/1#32³,­.0U�&+©½]+/Q~86A#�N$/1&!#�,�:[�3:Q.B6A(�

V!V

Page 69: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

frame

feat

ure

num

ber

seven seven oh four five

s eh v ah n

s eh v ah n

ow f ow r

f ay v

20 40 60 80 100 120 140 160 180 200 220

2

4

6

8

«u/12!O3(*6HJ� LW3¸��s��,�~4)�:16I&���&!#�N06A.��¥6�,�.*O3(*6�N|]�6A(0/1S!6�]��¥&!(T.*536HO3.B.*6A(-,�#�%'6-)ANP6AS!6A#�N06AS!6A#^&!5��¢&+O3(���S+6! 3+XM536^S!6A(*.0/<%A,�:T:;/1#36�N\]�6A#3&!.*6}N09+:�:<,�=�:16g&+#�N06A.-N4,!N�]�6A(0/1S!6�]³�¢(*&+~ 5�,�#�]�©¥.*(-,{#�N*%'(0/1=�6�] )353&!#36^:<,�=�6':<NA .1���{J 0

XM536�.*6A~4)k&!(-,�:��3:Q.B6A( �0,\5�/12!53©¥)�,!N*N �3:1.*6A(4,�#�,�:1&!2+&!O�N>.*&i, ��,�O�N*NY/�,{#³]�6A(0/1S�,�.0/1S!6 �HUT,!NH.*O3#36�]­�¥&!(6A#35�,�#�%B/1#32\%*5�,�#32+6�N�/1#^6A#36A(*2!94&!#\.B536�&!(']�6A(�&{�����!�>~�NA �XM536[�3:1.*6A([N0~4&�&!.*536�NM,�#�]\]+/��6A(*6A#?.P/�,{.*6�N.*536[UT,�S+6'�¢&!(B~ª,�:1&!#32�.*536T.*6A~4)k&!(-,�:�,���/�N �XM536 � ��,�O�NBN$/<,�#��%B5�,�#3#36':n�3:1.*6A(M)�6A(0�¥&!(*~�NM,>N0~4&�&!.*5�/1#32�¥O3#�%'.0/1&!#�,!%'(*&�N*Ns.*536�%B5�,�#3#36':<N ��)3(*&�S!/<]+/1#32�UM6'/Q2+5?.�.*&H(B6A2�/1&!#�N�&��n.*536�N0)k6�%'.*(*&!2+(-,�~ UT536A(*6�,!] *,!%'6A#�.%B5�,�#3#36':<N�,�(*6T%B5�,�#32�/1#32[/1#�%'&�&!(-]+/1#�,�.*6�] �½,!N05�/1&!#� � Z�, :��¥©¥UT,�S!6�(*6�%'.P/��e%A,{.0/1&!#4)3(*6�N06A(BS!6�Ns.*536M)�&?NY/Q.P/QS+6%B5�,�#32!6�N�/1#�6A#36A(B2!9��3.*5�O�NM6A~4)35�,!NY/ �'/1#32\.*536INP9!:;:<,�=�:164&!#�N06A.'NA

�u,�(*2!64S�,�:1O36�N>/1# .*5�/<N>(*6A)3(*6�N06A#�.-,�.0/1&!# %'&!(*(B6�N0)�&!#�]­.*&^)�&?N$/1.0/1S!6A©¥2+&�/1#32g6A#36A(*2!9g(B6A2�/1&!#�N>UT536A(*65�9?)k&!.*536�N$/��A6�]�N09!:;:<,�=�:16H&!#�N06A.�%B5�,�(-,+%'.*6A(0/<N0.0/<%AN�&3%A%'O3(� �XE536�%*5�,{#3#36':e&!O3.*)3O3.'N�,�(*6TN0O3=�N06��+O36A#?.P:Q9�,�S�©6A(-,�2+6�]�&�S!6A(�,[(*6A2�/1&!#�NP)�,�#3#�/1#32c¦H%'(P/Q.P/�%A, :�=�,{#�]3N �!.*536|(*6�N0O�:1.�&��nUT5�/<%*58/<N�(*6'�¥6A(*(*6�]c.*&I,!N2) (*&!=�,�#�] +�¥6�,�.*O3(*6�N �+/;:;:1O�N0.*(-,�.B6�]\/1#}«u/Q2+O3(*6HJ� �W3

XE536�)3(*&3%'6�N*N8)3(*&´]�O�%'6�] O3)n]3,�.*6�N8&��I.*536�N06@�¢6�,�.BO3(*6�N46AS+6A(*9¾���g~�N wXM536�(*6�NPO�:Q.P/Q#32 S+6�%'.*&!(-NUM6A(*6\%'&!#�%A,�.*6A#�,�.B6�]±UM/1.*5 6'/12!5?.B53©¥&!(-]�6A(\CM�I7?Xu�[©½º���º .��!V 0 18�¥6�,�.*O3(*6�N�%'&!~4)3O3.B6�]±& S+6A(c,­K!��©¥~�N�¥(-,�~4646AS+6A(*9 ���\~�N XE5�/�N�%'&!~�=�/1#�,�.0/1&!#­�¥&!(*~46�]}.B5364/1#3)3O3.�.*&i,@#36AO3(-,�:M#36A.YUM&!(B¨\�¥&!(I6�N0.P/Q~�,�.*©/1#32 .*536\:1&3%A,�.0/1&!#�N8&�� N09+:;:�,{=�/�%D&!#�N06A.-NA «3&+(�.*536^2�/1S!6A#¾,+%'&!O�N0.0/<%\)�,{.*.*6A(*#�N�]�6�N*%'(0/1=�6�],�=�&�S!6��M,.*(-, /Q#36�] �TNY/Q#32{:Q6A©¥5�/<]3]�6A#k©p:�,�9!6A( �T�¥O�:;:19?©½%'&!#3#36�%'.B6�] �T�¥6A6�]+�¥&!(*UT,�(-]±~�O�:1.0/;:<,�9+6A(\)�6A(-%'6A)3.*(B&!#»UM/1.*5 J?�!�5�/<]3]�6A#»O3#�/1.-N�6�NP.0/1~�,�.*6�]±.*536�)3(*&!=�,{=�/�:;/1.09 .*5�,�.�,�2{/QS+6A#±�¢(-,{~46�UT,!N�,}N09+:;:�,{=�:Q6^&!#�N06A.� g«¼&!(�.*536)3O3(*)k&?N06�N>&���.*(',�/1#�/Q#32 ��,}N06A(0/16�N>&������¥(-,�~86�NI(B6A)3(*6�N06A#�.*6�]g.B536 N09+:;:<,�=�:16�&!#�N06A. �Y,+NI]�6A(0/1S!6�]­�¥(*&!~,�O3.*&+~�,�.0/<%�NP6A2!~46A#�.-,�.0/1&!# &��I)353&!#36A.0/<%^5�,�#�]�©¥.*(-,{#�N*%'(0/1)3.0/1&!#�N��%�[UT536A(B6�.*536^/1#�/1.0/<,�:H�¢(',�~46i%'&+(*(*6A©N0)k&!#�]�6�]\.*&8.*536I,!%'.*O�,�:�=k6A2�/1#3#�/Q#32^&���.*536IN09+:�:<,�=�:16!

� N$/1~4)�:16�#�O3~46A(0/<%|.*53(*6�N053&{:�]8,�)3)�:;/Q6�]8.*&H.*536|)3(*&!=�,�=�/;:;/1.Y9�6�N0.P/Q~�,�.*6�N�2+6A#36A(-,�.*6�]>=�9 .B536�#36AO3(',�:#36A.\]�6A.*6A(*~�/1#36�N\.B536\/<]�6A#?.P/��e%A,{.0/1&!#w&�� ,�#�9 2�/1S!6A# �¢(-,{~46i,!N�,±N09!:;:<,�=�/<%}&!#�NP6A.� ¯XM536}%*53&{/�%'6}&��.*536g.B53(*6�N053&�:<] S�,�:1O36g)3(0/1~�,�(0/;:19w&!)3.P/Q~c/ �A6�] %'&!(*(B6�%'.�/�]�6A#�.0/;�e%A,�.0/1&!# &���&!#�N06A.-N\,�#�]N06�%'&!#�]3,�(0/;:19~�/1#�/1~�/��A6�]±/1#�N06A(*.P/Q&+#�N ��&!#±.*536�%'(*&�N*N0©¥S , :�/<]3,�.P/Q&+#»N06A.� �XM5�/<N>)3(*&3%'6�]�O3(*6�%'&!(*(B6�%'.0:19D]�6A.B6�%'.*6�] ¦�J �3 ø=ã�à·á:ç]á�ä@åMÝ ô Þ:ïZã�è]ïZá�à·è2ÝßèSõ=ä·ÜSá �]ô ä·á�àUÞ·â5áZï@Ý � ï$å$ä8Ýßã�èSÞÊã$é\ä·Ü2ÝßÞ~Þ·ù'Þ·ä·áZñ�ï$å$è�ð5áUéHã�êSèSç=Ýßè � ü$þ � � 5 . � ÷2Ú � ��� � �¿ÝßÞJç]áZÞ·ï�à8Ýßð5áZç�Ýßè�ñmã�à·á:çSáZä@åMÝ ô Ýßè�÷'áZïZä8Ýßã�è)4 4 ßü�

V�_

Page 70: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

&��T.*5364&+#�N06A.-NI%'&+~4)3O3.*6�]D�¢(*&+~G)353&!#36A.0/<%A,�:;:19±.*(-,�#�N*%'(P/Q=k6�] ]3,�.-, �½UE/Q.B5�/Q#±.*536\��©p�¥(-,�~464.B&�:16A(-,�#�%'6UM/1#�]�&�Uw]�6'��#36�]��¥&!(�.*(',�/1#�/Q#32 �- �XM536[)3(*&3%'6�]�O3(*6I,�:<N0&�~�/<N0.-,�¨+6A#�:Q98/1#�N06A(*.*6�]\NP9!:;:<,�=�/<%H&!#�NP6A.-N�UT536A(*6.*536A(*6HUM6A(*6H#3&+#36 �¥�½,�:<N06H)�&�N$/1.0/1S!6�N���/Q#±�����ª&{��.*536[�¥(-,�~86�NM&!O3.-N$/<]�6>.*536H.*&�:16A(-,�#�%'6>UM/1#�]�&�Uw&���,�#?9&!#�N06A.� ���N09+:�:<,�=�:16A©¥=�,!NP6�] ]�6�%'&´]�6A(HO�N06�N[.B536�N06�&!#�N06A.I]�6�%B/<N$/1&!#�NI,+N|�¢(-,{~46�N�%'&+(*(*6�N0)k&!#�]+/1#32�.*&�.*536=�6A2{/Q#3#�/1#32?N[&{��N09+:;:<,�=�:16�NA

����� �)���*�*� � � �*�� #�*� � �/��� � &�/����!���" �0 #"�"��%$ ������� � "

XM5�/<N4N0.BO�]�9}/1#?S!&{:QS+6�]±.*536�]�6�N$/12!#»,�#�]D/1~4)�:16A~46A#?.',�.0/1&!#»&{�|,}N0)k6�%B/<,�:1©¥)3O3(*)�&?NP6DNP)�6A6�%B5»]�6�%'&´]�6A(��N0O�/1.-,�=�:16��¥&!(�NP~�,�:;:�S+&´%A,�=3O�:<,�(B9�.-,!NP¨´NA M"$.-N|~4&?N0.[#3&!.-,�=�:164]�6A)�,�(*.BO3(*6H�¥(*&!~ N0.-,�#�]3,{(-]\]�6�%'&´]�6A('N|/�N.*5�,�.[/1.[/1#�%'&!(*)k&!(-,�.B6�NI,�#^/1#?.B6A(*~46�]+/<,�.*6��sN09!:;:<,�=�/<%8:16AS!6':�&��T,�=�N0.*(-,+%'.0/1&!#}=�6A.0UM6A6A#g.*536>:16AS!6':�&��M.*536)353&!#36�,�#�]�.*536H:16AS!6':s&���.B536HU�&+(-]�&!(TN06A#�.*6A#�%'6! �

XE5�/�Ns]�6�%'&3]�6A(�)3(*&´%'6�NBN06�Ns)353&!#36A.0/<%�)3(*&!=�,�=�/;:;/1.0/16�Ns�¥(*&!~¯,|#36AO3(-,�:3#36A.0UM&!(*¨[O�N$/1#32I,�%'&!#�S!6A#�.0/1&!#�,�:�|/Q.B6A(*=�/c,�:12!&+(0/1.*53~�UM/1.*5w5�/<]3]�6A#¬¤i,{(*¨!&�S ~4&3]�6':�N ��N$/1#32 ,±=�/Q2+(-,�~�N09+:;:�,{=�:Q6 2+(-,�~4~�,{(��M.*536]�6�%'&3]+/Q#32 )3(*&3%'6�N*N^%'(*6�,�.*6�N\, N09+:;:<,�=�:16y2!(',�)35 �Y,±]�6A(0/1S ,�.P/QS+6y&���.*536gUM&!(-] 2!(',�)35w]�6�N*%'(0/1=�6�]�/1#7!6�%'.0/1&!#�W3 ®J �n�¢(B&!~ª.*536[)353&!#36A.0/<%|/1#��¥&!(*~�,�.P/Q&+#� �Xu(0/<,�:<N�UM/1.*53&!O3.T,�N09+:�:<,�=�:16H2!(',�~4~�,�(�NP53& UM6�]8.*5�,�..*536T2+(-,�~4~�,{(�)�:�,�93N�,�#c/Q~8)�&!(*.',�#?.�(*&�:16M/1#�.*536T6 � %B/16A#�.�)3(BO3#�/Q#32�&���5�9?)k&!.*536�N06�N ���,!%B5�,�(-%�/1#�.*5362!(-,{)35I(*6A)3(*6�NP6A#?.-Ns,[N$/1#32�:16ENP9!:;:<,�=�:16�5�9�)�&!.*536�NY/�N���.*&�U|5�/�%B5�.*536�]�6�%'&3]�6A(�,!N*NY/Q2+#�No,E:;/Q¨+6':�/153&�&´]8S , :QO36! XM536T6A#�]�)k&�/1#?.'N�&{�e.*536�,{(-%�/Q#�]+/<%A,�.B6�.*536|=�6A2�/1#3#�/1#324,�#�]�6A#�]+/1#32�.0/1~46�N�&��n.*536�N09+:;:<,�=�:16H5?9�)�&!.B536�N$/<NA XM536�#36'�3.IN0.-,�2!6��k.*536�)3(*&!2+(-,�~ $�N|N0.-,!%B¨�]�6�%'&´]�6A( ��O�N06�N[.*5�/<NHN09+:;:<,�=�:16�2!(',�)35g,!NM/1#3)3O3.�,�:1&!#32\UM/1.*5,>=�/12!(-,�~�UM&!(-]82!(-,�~8~�,�(� sXM536IN0.-,!%B¨�]�6�%'&3]�6A( � ]�6A.*6A(*~c/Q#36�NE.*536�~8&?N0.�:;/Q¨+6':Q9�NP6��!O36A#�%'6>&��oUM&!(-]3N2�/1S!6A#\.*536HN09+:;:�,{=�:Q6�2!(',�)35� �XM5�/<NM)3(*&3%'6�]�O3(*6[/<NT,>.Y9�)�6[&��o~�O�:1.0/1)�:16A©¥)�,!N*NH]�6�%'&3]+/1#324~46A.*53&3]\,�#�]c/�N%'&!#�%'6A)3.*O�, :�:19�NY/Q~c/�:<,�(M.*&[.*536T.0UM&!©p:16AS!6':�]�9?#�,{~�/<%T)3(*&+2!(-,�~4~c/Q#32H,�:12!&!(P/Q.B53~ .1��_�� 0½ �XM536�,+]3]+/Q.P/Q&+#�,�:%'&!~4)�:16'��/1.Y9^&���.*5364]�6�%'&3]�6A(I]�6�N$/12!#g)�6A(B~�/1.-N[.*536I6'�3)�:;/<%B/Q.�(*6A)3(B6�N06A#?.',�.0/1&!#}&���.*536>(*6':<,�.0/1&!#�N05�/1)g&��)353&!#36�N .*&�N09+:�:<,�=�:16�N�,�#�]gNP9!:;:<,�=�:16�N>.*&\UM&!(-]3NA �XM536�,�:12!&+(0/1.*53~ $�N[(*6A)3(B6�N06A#?.',�.0/1&!#}&���.B536�N09+:�:<,�=�:16,!N[,�#\/1#�.*6A(*~46�]+/<,�.B6cNP.-,�2!6[/1#}.*5364]�6�N$/12!#g,�:;:1& U[NT6�,!NY/Q6A(H6'�3)�,�#�N$/1&!#g,�#�]@6'�´)k6A(0/1~46A#�.-,�.0/1&!#g,�.[.*536N09+:;:�,{=�/�% :16AS!6':½ [7!9+:�:<,�=�:164&+#�N06A.M/1#��¢&+(*~�,�.0/1&!#},�)3)�6�,{(-N�,+NT,�#�,!]3]+/1.0/1&!#�,�:s/1#3)3O3.I,�.M.*536H:16AS!6':�&���.*536N09+:;:�,{=�:Q6�2!(',�)35 ��,!N�/;:;:QO�NP.*(-,�.*6�]@/1#i«u/12!O3(B6HJ� �J�

Xu&HS , :�/<]3,�.B6�.*536[]�6�N$/12!#�,�#�]>/1~4)�:16A~46A#�.-,�.P/Q&+#�&���.*536TN0)k6�%B/<,�:1©¥)3O3(*)�&?NP6 ]�6�%'&3]�6A(���U�6T%'&!~8)�,�(*6�].*536^)�6A(0�¥&!(*~�,{#�%'6�&��I.*536^(*6�%'&!2!#�/1.0/1&!#wN093N0.*6A~�UM/1.*5 .*5�/<N\]�6�%'&´]�6A(�.*&±.*536�)k6A(0�¢&+(*~�,�#�%'6^&��I.*536N*,�~86cNP9´N0.B6A~ 6'�¼%'6A)3.>UM/1.*5 ����,�#�] ���� �� )k6A(0�¥&!(*~�/1#32�.B536c]�6�%'&3]+/1#32^�¢O3#�%'.0/1&!#� 8§ /Q.B53&!O3.H.*536/1#?.B(*&´]�O�%'.P/Q&+#�&��oN09+:;:<,�=�:16I&!#�N06A.�/1#��¢&!(B~�,�.0/1&!# �+.*536�NP)�6�%B/<,�:�)3O3(*)�&�N06�]�6�%'&3]�6A(M)3(*&3]�O�%'6�N�UM&!(']�©¥6A(*(*&!((-,�.B6�Nn&!#I.B536��|O3~ =k6A(-N�%'&!(*)3O�Nu(*&!O32+5�:Q9�%'&!~4)�,�(',�=�:16�.*&T.B536�~4&!(B6�6�N0.-,{=�:�/<N0536�]8]�6�%'&´]�6A(-N�,�S�,�/;:�,{=�:Q6��2�/1S!6A#}N$/1~�/;:�,{(T/1#3)3O3.�

����� , � �� �!�#�/����!� �0 � � � �

XM536M(*6�%'&!2+#�/Q.P/Q&+#cNP9´N0.B6A~w�¥&!(s.*536�N06M6'�´)k6A(0/1~46A#�.-N�UT,!Ns]�6A(0/1S!6�] �¢(B&!~¯.B536�"B�T7!"�5�9?=3(P/�]8Z�¤}¤ � ¤}��ºN093N0.*6A~ �M]�6�N*%'(0/1=k6�] /1#7!6�%'.0/1&!#¾W3 LW ��UM/1.*5 6'�´.*6A#�NY/Q&+#�N��¥&!(>/1#�%'&!(*)�&+(-,�.0/1#32 N09!:;:<,�=�:16}&!#�N06A.-N »XM536=�,!N06':;/1#364N093N0.*6A~ O�N06�]@.*536[�¥&�:;:Q&�UM/1#32�6':16A~46A#?.'NA¸

� ê]ä·êSà·áUí�ã�à��mä·ÜqåLä�íJå$Þ�â ô åLèSè]áZç=é ã�à�ä·Ü'ÝßÞ�çSáZïZã'çSáZàJíJåLÞ�á�æ�áZè'ä·êqå ôIô ùOÞ·ê]ðSÞ·ê]ñÿáZç=Ýßè'ä·ãmã�ä·ÜSáZà�ç'Ýßà·áZïZä8Ýßã�è]Þ~íJÜ2Ýßï@Ü=ç'ÝßçèSã�äJà·á��'ê'Ýßà·ámä·Ü]á:êSÞ·á:ãLé\ä·Ü'ÝßÞUÞ·âqáZïÛÝ å ôIô ù �.çSáZÞ8Ý õ�èSáZç�ç]áZï�ã'ç]áZà�

� ÷'ä@åLï �=çSáZïZã'ç'ÝßèSõQÝßÞ~å ô Þ·ã)ç'ÝßÞ·ïZê]Þ·Þ·á�çpÝßè�÷'áZïZä8Ýßã�è�4 ��

V!�

Page 71: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

MLPPhone Prob.Estimate

FeatureExtract

SyllableModels

SyllableGraph

Syllable OnsetDetection

Speech Decoder Words

«u/12!O3(*6>J� �J�¸�" :;:QO�NP.*(-,�.0/1&!#^&���(*6�%'&!2+#�/Q.P/Q&+#iN093N0.*6A~�/1#�%'&!(B)�&!(-,{.0/1#32 N09+:;:<,�=�:164&!#�N06A.M/1#��¥&!(*~�,{.0/1&!#\/1#�.*&]�6�%'&3]+/Q#325.�����J�0$

� CM�I7?Xu�[©½º���º��>�¢6�,{.*O3(*6�N ��K!��©¥~�N��¢(-,{~46�N �3%A,�:<%'O�:<,�.*6�]�6AS!6A(*9^���H~�N �$�w.*&!.-, :�&��������¢6�,�.BO3(*6�N)�6A(M�¥(-,�~46! �� º�53&!#36A©¥=�,!NP6�]\(*6�%'&!2+#�/Q.P/Q&+#�O3#�/1.-NA � �¯J?�+�I5�/<]3]�6A#}O3#�/1.����¥O�:;:Q9�©½%'&!#3#36�%'.*6�] ��NY/Q#32{:Q6�5�/<]3]�6A#^:<,�9+6A(T#36AO3(-,�:�#36A.0UM&!(*¨4UM/1.*5}¦>�¥(-,�~46�N�½#3&!~�/1#�,�:;:19g���!��~�N���&���#36AO3(',�:o#36A.0UM&!(*¨�/1#3)3O3.H%'&!#?.B6'�´.�

� � NP)�6�%B/<,�:1©¥)3O3(*)�&�N06�]�6�%'&´]�6A(�UM/1.*5±,�#g6'�3)�:�/<%B/1.0:19±(*6A)3(*6�N06A#�.*6�]±N09!:;:<,�=�:168:Q6AS+6': ��,!NH]+/<N*%'O�N*N06�]/Q#^.*536H)3(*6AS+/1&!O�N�NP6�%'.0/1&!#�

� �¯=�/12!(-,{~ =�,!%B¨!& �i2+(-,�~4~�,{( � ]�6A(P/QS+6�]��¥(*&!~�.*536H.*(-, /Q#�/1#32\N06A.� � � N$/1#32�:16�)3(*&+#?O3#�%B/<,�.0/1&!# :16'�?/<%'&!# �¢&!(�.*536�/1#�/1.0/<,�:H)�/;:Q&+.46'�´)k6A(0/1~46A#�.-N4UE/Q.B5»,�(*.0/;�e%B/<,�:;:19»]�6A©(0/1S!6�] &!#�N06A.-N},�#�] , ~�O�:1.0/1)�:16A©¥)3(*&!#�O3#�%B/�,{.0/1&!#�:Q6'��/<%'&!#¬�¥&!(}.*536±:<,�.*6A(}6'�3)�6A(0/1~46A#�.-N­UM/1.*5,!%'&!O�N0.0/<%A,�:;:19�©½]�6A(0/1S!6�]^&!#�N06A.-NA

�HNT]�6�N*%'(P/Q=k6�]},�=�&�S!6���.*536�N09!:;:<,�=�:16A©¥&!#�N06A.H6�NP.0/1~�,�.0/1&!#�N093N0.*6A~ O�N06�]\.*536[�¥&�:;:1&�UM/1#32�6':16A~46A#�.-NA¸� CM�I7?Xu�[©½º���º��>�¢6�,{.*O3(*6�N ��K!��©¥~�N��¢(-,{~46�N �3%A,�:<%'O�:<,�.*6�]�6AS!6A(*9^���H~�N �$�w.*&!.-, :�&��������¢6�,�.BO3(*6�N)�6A(M�¥(-,�~46! �� CM&!=�,�#�]8�¥6�,�.*O3(*6�N���%A,�:<%'O�:<,�.*6�]^6AS!6A(*9}���>~�NA � RT#�N06A. ��#3&4&+#�N06A.T.*(-, /Q#�/1#32�.-,�(*2+6A.-NA � �¯J?�+�I5�/<]3]�6A#}O3#�/1.����¥O�:;:Q9�©½%'&!#3#36�%'.*6�] ��NY/Q#32{:Q6�5�/<]3]�6A#^:<,�9+6A(T#36AO3(-,�:�#36A.0UM&!(*¨4UM/1.*5}¦>�¥(-,�~46�N&��o#36AO3(-,�:s#36A.YUM&!(B¨4/1#3)3O3.H%'&!#?.B6'�´.�

����� � � ���*��� � � � ���

XM536�6'�´)k6A(0/1~46A#�.-N�UM/1.*5 N09+:�:<,�=�:16^&!#�N06A.-N U�6A(B64)�6A(0�¥&!(*~86�]gUM/1.*5±.*5365)A%'&!(*6\N0O3=�N06A.�+\&���.B536�R �["�|O3~ =k6A(-NM%'&!(*)3O�NM]�6�N*%'(0/1=k6�]�/1#}7!6�%'.0/1&!#�W3 �K¼ �"½#\6�,+%*5\N06A.M&���6'�´)k6A(0/1~46A#�.-N ��]�6�%'&3]+/1#324)�,�(-,�~86A.*6A(-N �

ÚJÜSá:õ�à@å$ñmñ)åLà�ÝßÞ~ç]áZÞ·ï�à8Ýßð5áZç�Ýßè�÷2áZï�ä8Ýßã�è)4 ú

V!¦

Page 72: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

Onsets

10 15 20 25 45403530 Time (Frames)0 5

«u/12!O3(*6[J� ��3¸s" :�:1O�N0.B(-,�.0/1&!#\&��sUT536A(*6H.*536H]�6�%'&´]�6A(|5?9�)�&!.B536�N$/��A6�]\.*536[=�6A2�/1#3#�/1#32�&���N09+:;:�,{=�:Q6>~4&3]�6':�N/1#�.*536[��('N0.�N06A.T&{��)�/;:1&!.[6'�´)k6A(0/1~46A#?.'N �Y,{.�S+6A(*.0/<%A,�:6�e]3,+N0536�]8:;/Q#36�N[&+#�:Q9��-

N0O�%B5�,!N�UM&!(-]�©¥.*(-,{#�N$/1.0/1&!#\)�6A#�,�:1.09\,�#�]8:<,�#32!O�,�2!6H~8&´]�6':oN*%A,�:;/1#328� ,!%'.B&!(��!UM6A(*6[/1#�]�6A)k6A#�]�6A#?.0:19}]�6A©(0/1S!6�] �¢(*&+~ ,�NP6A(0/16�NT&���6'�3)�6A(P/Q~86A#?.-N|UM/1.*5}.*536I%'(*&�N*N0©¥S , :�/<]3,�.P/Q&+#yN0O3=�N06A.� ��[#?9\)�,�(',�~46A.*6A(T.BO3#�/Q#32.*5�,�.|UE,+NT#36A6�]�6�]@/1#?S+&�:1S!6�]^&!#�:19�.*5�/<N[%'(*&?N*N0©¥S�,�:;/<]3,�.0/1&!#yN0O3=�NP6A.�&���.B536I.*(-, /Q#�/1#32�N06A.� TXM536�6'�´)k6A(0/1©~46A#�.-,�:�(*6�N0O�:1.-N|=�6':1&�U¬,�(*6[(*6A)�&!(B.*6�]��¥&!(M.*536 �|O3~�=�6A(-N|]�6AS!6':1&!)3~46A#�.�.*6�NP.�N06A.�

� � � ��� � ·£�� �Ǥ � � � ¡ � � £ ¤ � ���� � �� ¥°  @¦ � � ¡ £j¡

�[#\/1#�/1.0/<,�:�N06A.T&���6'�3)�6A(0/1~46A#�.-N �Y,�)�/;:1&!.IN0.BO�]�9���O�NY/Q#32�&!#�N06A.|/1#��¢&+(*~�,�.0/1&!#}]�6A(0/1S!6�]��¥(*&!~ � �� ���� ��¨�#3& UE:Q6�]�2+6 �4&��T.*5368.*(*O364UM&!(-]�©¥.B(-,�#�N*%'(0/1)3.0/1&!#�N>&��T.*5368.*6�N0.IO3.B.*6A(-,�#�%'6�N 536':Q)k6�] .*&�,+N*%'6A(*.-,�/1#±.*536)�&+.*6A#?.P/�, :oS ,�:1O36>&��o/1#�%'&!(B)�&!(-,{.0/1#32 N09+:;:<,�=�/<%I&+#�N06A.-N�/1#�.*&�]�6�%'&3]+/Q#32k

XE536M:16'�?/<%'&!#��¥&!(�.*5�/<NMN06A.�&���6'�3)�6A(0/1~46A#�.-N�/1#�%B:QO�]�6�]^W!KHN$/1#32�:16A©¥)3(*&!#�O3#�%B/<,�.0/1&!#^U�&+(-]3N �!%'&!~4)3(P/�NP©/1#32 W!�H]+/��6A(*6A#�.�N09+:;:<,�=�:16�NA �XE536�N06T)3(*&!#�O3#�%B/<,�.0/1&!#�N�U�6A(B6E]�6A(P/QS+6�]��¥(*&!~¬.*536[��,{(*#36A2�/16�¤^6':;:Q&+# �|#�/1©S!6A(-NY/Q.09 �*��¤}����]+/<%'.0/1&!#�,{(*95.�K!�!K�0o,�#�]\N09+:;:<,�=�/;��6�]g,!%A%'&!(-]+/1#32�.*&4N0.-,�#�]3,{(-]\]+/<%'.0/1&!#�,�(*9\)3(0/1#�%B/1)�:16�NA "½#82!6A#36A(-,�:6�!.B536�)3(B&!#?O3#�%B/<,�.P/Q&+#�N�(B6���6�%'.*6�]�&!(*.B53&´]�&��I)3(*&!#�O3#�%B/<,�.0/1&!#�N�&��e.*536|U�&+(-]3NA o«¼&!(s6'�¼,�~8)�:Q6��.*536TUM&!('] ) .YUM6A#�.09 +|UT,!N�]�6'��#36�] � /Q#�"*�|7!"Y�!V )353&!#36T&!(*.B53&!2!(-,�)35�9���:;/<N0.*6�]c/Q#��[)3)�6A#�]+/;� �� 1� �o,+N2)'.U»6A5\#�.�/19 +>6AS!6A#�.B53&!O32!54.*536[UM&!(-]>/<NM&{�¢.*6A#8)3(*&!#3&!O3#�%'6�]8/1#\,!%'.*O�,�:�N0)�6A6�%B5\UM/1.*53&!O3.�.*536�~c/�]3]+:16)'.��,+y,!N /Q# )'.4U 6A5»#�� /19! 3+��[# 6A~�=�6�]3]�6�] .*(',�/1#�/Q#32±)3(*&3%'6�N*N�%A,�:<%'O�:�,{.*6�] %'&!#?.B6'�´.*©½]�6A)k6A#�]�6A#?.)353&!#36A.0/<%>]�O3(-,�.0/1&!#�NE�¢(B&!~�.*536H.*(-,�/1#�/1#32\]3,�.-,3

� �¥&!(-%'6�]�©½,�:;/12!#3~46A#�.T)3(*&3%'6�]�O3(*6 � UM/1.*5�.*536|:16'�?/<%'&!#�]�6�N*%'(P/Q=k6�]�,�=k&�S!6�2+6A#36A(-,�.*6�]�)353&+#36I,�:;/Q2+#3©~46A#�.�:�,{=�6':<NM=�,!N06�]�&+#�UM&!(-]c.*(-,�#�N*%'(P/Q)3.P/Q&+#�N �3UT5�/<%B5\U�6A(B6T)3(*&�S!/<]�6�]8�¥&!(T,�:;:�.*536�O3.B.*6A(-,�#�%'6�N�/1#\.*536.*6�N0.�N06A.� ��[#³,�O3.B&!~�,�.0/<%�)3(B&´%'6�N*N /1#��¥6A(*(*6�]±N09!:;:<,�=�:16�=k&!O3#�]3,�(0/16�N>�¥(*&!~ .B536�)353&!#368:<,�=�6':;/1#32?N8O�N0©/1#32�.B536 N09+:;:�,{=�/���6�]i:Q6'��/<%'&!#� T�[O36I.B&4.*5�/<NT.B&!)3©½]�&�UT#\)3(*&3%'6�N*N �k.*536I(*6�NPO�:Q.P/Q#32\N09+:;:�,{=�:Q68=�&!O3#�]3,�(P/Q6�N%'&!(*(B6�N0)�&!#�]�6�]@.*&�,�UM&!(']�©p:Q6AS+6':o/<]�6�,�:;/���,�.0/1&!#}&���.*536IO3.B.*6A(-,�#�%'6! ���(B.0/;�e%B/�, :�N09+:;:<,�=�/<%I&+#�N06A.-NMUM/1.*5},]�O3(-,�.P/Q&+#\&���&+#36 K!��©¥~�N��¥(-,�~86HU�6A(B6H.*536A#�]�6A(0/1S!6�]��¥(*&!~ .*536�N06[�¥&!(-%'6�]�©½,�:;/12!#3~46A#�.T:<,�=k6':<NA

�[O3(P/Q#32\(B6�%'&!2!#�/1.0/1&!#g.*5364]�6�%'&3]�6A(H5?9�)�&+.*536�N$/��A6�NI,\N09+:;:<,�=�:16�~4&3]�6':�&!#�:19�U|536A#}/1.-N[=�6A2�/1#3#�/1#32�¥(-,�~468/<N>/<]�6A#?.0/;��6�] ,!N�,�# &!#�NP6A.I�¥(-,�~86�=�9³,+]�S ,�#�%'6�/1#��¥&!(*~�,�.P/Q&+# ��,!N�]�6A)�/<%'.*6�]³/Q#»«u/12!O3(B6\J� ��3 "½# .*536�NP6i6'�3)�6A(P/Q~86A#?.-N���.B536i]�6�%'&3]�6A(i%'&!#�.-,�/1#36�] #3&y(B6�N0.*(0/<%'.0/1&!# &!# .*536^6A#�]�©¥&��¢©½NP9!:;:<,�=�:16A©¥~4&3]�6'::1&´%A,{.0/1&!#� g"$. UT,!N>.*536A(B6'�¢&!(B6�)k&?N*N$/1=�:16\�¥&!(�&!#36�~4&´]�6':T.*&}&�S!6A(*(BO3#g:<,�.*6A(B©p/Q#�]+/<%A,�.B6�] &!#�N06A.'NA gXM536]�6�%'&3]�6A(�5�,+]4,!%A%'6�N*N�.*&I&!#�:194N09+:;:�,{=�/�%[&+#�N06A.�/1#��¥&!(*~�,�.P/Q&+#��¢(B&!~ª.*536|.*6�N0.�N06A.M,�#�]4#3&+.�.*& ,�#�9I&+.*536A(� ÚJÜqåLä�ÝßÞUä·ãÿÞ@åMù�ì]ä·Ü'ÝßÞUí©åLÞ~å � ï@ÜSá$åLä8ÝßèSõ �Oá��'â5áZà8Ýßñmá�è'ä� � ÷'áZïZä8Ýßã�è�4 24:ç'ÝßÞ·ïZê]Þ·Þ·á�Þ:ä·Ü]á¢å$ç]æ�åLè'ä@å$õ�áZÞ¢å$è]ç�ç'ÝßÞ@åLçSæ�åLè'ä@å$õ�áZÞ:ã$éEéHã�à·ïZá�ç�å ô Ýßõ�è]ñÿáZè'ä�

_ �

Page 73: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

7!93N0.*6A~ §g&!(-]\��(*(*&!(TCT,�.B6#3&8&!#�N06A.M/1#��¥&!(*~�,�.P/Q&+# ���3 L���UE/Q.B5\¨?#3&�UT#�N09+:;:<,�=�:16 &+#�N06A.T.0/1~46�N �kX�&!.',�:n�¢(-,{~46�N ��&!#�NP6A. � � V¼ ;_��

Xs,�=�:16HJ� 1�!¸sºs6A(0�¢&+(*~�,�#�%'6T(B6�N0O�:1.-N �½UM&!(-]c6A(*(*&!(�(-,�.*6�N��u�¢&+(�]�6�%'&3]+/Q#32�O�N$/1#32�,>N$/1#32�:16A©¥)3(*&!#�O3#�%B/�,{.0/1&!#:16'�?/<%'&!# ��UE/Q.B5 ,�#�][UM/1.*53&+O3.o,�(*.0/;�e%B/<,�:�N09+:�:<,�=�/<%�&!#�N06A.'N�]�6A(0/1S!6�][�¥(*&!~ �¥&!(-%'6�]H,�:;/12!#3~46A#�.� �CM6A)3(*6�NP6A#?.-N/<]�6�,�:�%'&!#�]+/1.0/1&!#�NA

)3(0/1&!(T¨�#3&�UM:16�]�2!6H�¥(*&!~ .*536H.*6�N0.�NP6A.���N0O�%B5�,!NM)353&!#36A.P/�%�/1#��¢&!(B~�,�.0/1&!#� MXM536A(*6'�¥&!(*6��3%B5�,�#32!6�NE/Q#^.*536(*6�%'&!2+#�/ �A6�]@&!O3.*)3O3.�%A,{#�=�6�,!N*N0&3%B/<,�.*6�]\]+/1(*6�%'.0:19\UM/1.*5^.*536H&!#�N06A.'NM)3(*&�S!/<]�6�]n

" ��.*536 ]�9�#�,�~�/<%>)3(*&!2+(-,�~4~�/1#32�]�6�%'&3]+/1#32\)3(*&3%'6�]�O3(*64,�#�]\.*536�N0)�6A6�%B5^/1#3)3O3.HU�6A(B6H/<]�6�,�:6��,�#�]/;�I.*536g,�S ,�/;:<,�=�:16})353&!#36A.0/<%@/Q#��¥&!(*~�,�.0/1&!# UM6A(*6�N0O � %B/16A#�.\.*&g(*6�N0&{:QS+6i,�~�=�/12!O�/1.0/16�N �[.*536i,+]3]+/Q.P/Q&+#&���,�(*.P/��e%B/<,�:;:19y]�6A(0/1S!6�]±N09+:;:�,{=�/�%�=k&!O3#�]3,�(*9D/Q#��¥&!(*~�,�.0/1&!#gUM&!O�:<] �u/1#g.*536A&!(*9��s)3(*&�S+/<]�6�:;/Q.B.0:16\&!(H#3&/1~4)3(*&�S!6A~46A#�.|/Q#­(*6�%'&!2!#�/1.0/1&!#})�6A(P�¢&!(B~�,�#�%'6! H"$#g)3(0/1#�%B/1)�:Q6��s.*5364]�6�%'&3]+/1#32�)3(*&3%'6�N*NH,!N*NPO3~46�N[.*5�,�.~4&3]�6':<N\%A,�#»=k6A2�/1#¯,�.�,�#�9±�¥(-,�~46���/1#�%B:QO�]+/1#32 .*536^&!#36�N\N0)�6�%B/;��6�]w,+N�N09+:;:<,�=�/<%}&!#�N06A.-N "½# .*5�/<N6'�3)�6A(0/1~46A#�.��n53&�UM6AS!6A(���.*536H/1#�%'&!(B)�&!(-,{.0/1&!#}&���.B536 ,�(*.P/��e%B/<,�:;:19�©½]�6A(0/1S!6�]yNP9!:;:<,�=�:16�N06A2!~86A#?.-,{.0/1&!#�/1#3©�¥&!(*~�,�.P/Q&+#I(*6�]�O�%'6�]�.B536TUM&!(-]H6A(B(*&!(s(-,�.*6��¥(*&!~����3 ���� .*&IV3 ;_�� �YXs,�=�:16MJ� 1� �%��,HN0O3=�N0.',�#?.P/�, :´(*6':<,�.P/QS+6(*6�]�O�%'.0/1&!#\&{��W!���� s§ 536A#\.*536HN093N0.*6A~ $�N�)353&!#36H)3(B&!=�,�=�/;:;/Q.09�6�N0.0/1~�,�.B&!(��+/1#�%'&!#�YO3#�%'.P/Q&+#\UM/1.*5\.*536]�6�%'&3]�6A(��35�9?)k&!.*536�N$/��A6�]8/1#�%'&!(*(*6�%'.MUM&!(-]8N06��!O36A#�%'6�N|,!N�.*536�~8&?N0.�:;/1¨!6':19�(*6�%'&!2!#�/��A6�]�)353&!#36�N �¼.*536�N06N06��+O36A#�%'6�N>&��¢.B6A#g5�,!]±N09!:;:<,�=�:16\&!#�N06A.'N[.*5�,�. ]+/<]­#3&!.I~�,�.-%B5g.*5364=k6A2�/1#3#�/Q#32�N�&���N09+:�:<,�=�:16�N>/1#±.*536%'&!(*(B6�%'.�O3.B.*6A(-,�#�%'6! M7!O3)3)�:19+/1#32�N09!:;:<,�=�/<%H&+#�N06A.-NT%'&!~8)�6A#�N*,�.B6�]8�¢&!(M.*5�/<NM¨+/1#�]�&���6A(*(*&!(M=�9�,�:;:1& UE/Q#32.*536M(*6�%'&!2+#�/Q.P/Q&+#�N093N0.*6A~¬.*&H]+/<N*%A,�(-]�~c/�NB,�:;/Q2+#36�]45�9?)k&!.*536�N$/<NA �XM536T]�6�%'&´]�6A(�/�N�,{=�:Q6|.*&H&�S!6A(*(0/<]�6M.*536)353&!#36�NM6A(B(*&!#36A&!O�N$:19�(*6�%'&!2!#�/��A6�]\,!N�~4&�N0.�:;/1¨!6':19���(B6�N0O�:1.0/1#324/1#\2!(*6�,{.*6A(�UM&!(-]�,!%A%'O3(-,+%'9! �XE536[:�,{(*2!6(*6�]�O�%'.0/1&!#D/Q#­U�&+(-]^6A(*(*&!(H&!=�NP6A(*S!6�]}N0O32!2!6�NP.-N[.*5�,�.H%'&!(*(*6�%'.INP9!:;:<,�=�/<%�=�&!O3#�]3,{(*9\/1#��¥&!(*~�,�.P/Q&+#y%A,�#N$/12!#�/;�e%A,�#�.0:19\/1~4)3(*&�S!6�N0)�6A6�%B5�(B6�%'&!2!#�/1.0/1&!#})�6A(0�¥&!(*~�,�#�%'6HUT536A#\/1#�%'&!(B)�&!(-,{.*6�]�/1#�.*&�.B536I]�6�%'&´]+/1#32)3(*&3%'6�N*NA }XM5�/<N�~�,�9}=�6\]�O36\.*&�.B536 N09+:;:<,�=�:16�&!#�N06A.>/1#��¥&!(*~�,�.P/Q&+#y)3(*&�S+/<]+/Q#32±,�N06A)�,�(',�.*6\]+/Q~86A#3©N$/1&!#\&��s¨?#3&�UM:16�]�2!6H,�=�&+O3.�.B536IN0)�6A6�%B5�N$/12!#�,�:n�¥(*&!~ª.B536H)353&!#36A.0/<%|/1#��¢&!(B~�,�.0/1&!#� �" �o.*536H6�N0.P/Q~�,�.0/1&!#&��TN09!:;:<,�=�:16�&!#�N06A.-N��¢(*&+~�,!%'&+O�N0.0/<%>/1#��¢&+(*~�,�.0/1&!#±%A,�#}=�64)k6A(0�¢&+(*~46�]g,!%A%'O3(',�.*6':19}6A#3&!O32!5 ��.B5�/�N )�/1©:1&!.I6'�3)�6A(P/Q~86A#?.�N053&�U�NH.*5�,{.H.*5364N09!:;:<,�=�:16\&!#�N06A.'NH%A,�#g&�S!6A(-%'&!~86cNP53&!(*.-%'&!~c/Q#32�N|/Q#±.*5364)353&+#36A.0/<%6�N0.0/1~�,{.*6�NM.*&4)3(B&´]�O�%'6�,4N$/12!#�/;�e%A,�#�.�(*6�]�O�%'.P/Q&+#\/1#�6A(*(B&!(M(-,�.*6!

��N06�%'&!#�]gNP6A(0/16�NH&��M6'�´)k6A(0/1~46A#?.'N[�¥&´%'O�N06�]D&!#y,!N*NP6�N*N$/1#32\.*5364)3(*6�%B/<N$/1&!#±(*6��+O�/1(*6�]^�¥&!(IN09+:�:<,�=�:16&!#�N06A.s6�N0.0/1~�,{.*6�Ns.*&[=�6M&��eN$/12!#�/;�e%A,�#�.�=k6A#36'��.�/1#4]�6�%'&´]+/1#32� �¤^O�:1.0/1)�:16�K+��©¥~�N��¢(-,{~46�N ��UM/1.*54,�����©¥~�NN0.*6A)­=�6A.0UM6A6A#g.*5364=k6A2�/1#3#�/Q#32�NI&{�|,+] P,!%'6A#�.[�¥(-,�~46�N �nUM6A(*6�,!N*N0&3%B/<,�.*6�]}UM/1.*5­6�,!%*5­&!#�N06A.��k/1#�N0.*6�,+]&�� 0O�N0.M&!#36|�¢(',�~46! �XM536H]�6�%'&´]�6A(T5�9�)�&!.*536�NY/ �A6�]@.*536[=�6A2�/1#3#�/1#32\&���N09+:;:<,�=�:16I~4&3]�6':<NT,�.�,{#?94&{�o.*5366'�3)�,�#�]�6�]g&+#�N06A.>�¢(-,{~46�N �o,+NIN053&�UT#}/1# «u/12!O3(*6�J� �V3 8��N .*536�UE/Q#�]�&�U�&��M�¢(-,{~46�N[�¥&!(I6�,+%*5g&+#�N06A.UM/<]�6A#36�]>�¥(*&!~¯�|.*&I��W��¢(',�~46�N ��.*536�UM&!(']H6A(*(*&+(�(-,�.*6s/1#�%'(*6�,+N06�] �?,!NuN053&�UT#H/1#4Xo,{=�:Q6MJ� LK3 n"½#�.*536�:�,+N0.6'�3)�6A(0/1~46A#�.�6�,+%*5�&!#�N06A.T6A#�%'&+~4)�,!N*N06�]�O3)\.B& ��W[�¥(-,�~46�N�UT536A(*6INP9!:;:<,�=�:16�NH%'&!O�:<]�=�6H5�9?)k&!.*536�N$/��A6�],�#�]}.B536 UM&!(']�©¥6A(*(*&!([(-,�.*6�UT,!NHN0.P/�:;:TK3����=�6A.*.*6A( �-���3 L��� S+6A(-N0O�NH�3 �� � ��.B5�,�#}UM/1.*53&!O3.I.B536 &+#�N06A./1#��¢&+(*~�,�.0/1&!#� HXM5�/<N>N0O32!2!6�N0.'NT.*5�,{.�N0&+~46I6A(*(B&!#36A&!O�N|U�&+(-]�N06��+O36A#�%'6�NH(B6�%'&!2!#�/��A6�]}=�9�.*536�N09´NP.*6A~5�,!]\%'&!(B(*6�N0)�&+#�]+/Q#32\N09+:;:�,{=�:Q6>&!#�N06A.-NE.*5�,�.MUM6A(*6H~4&!(*6[.*5�,�#g��WH�¥(-,�~86�N��¥(*&!~�.*536I,+%'.*O�,�:�&!#�N06A.-N�&��.*536>O3.*.*6A(-,�#�%'6! Hº�(*&�S!/<]+/1#32\.*536I&+#�N06A.T/1#��¥&!(*~�,{.0/1&!# �n6AS!6A#�UE/Q.B5³��W�©p�¢(',�~46H)3(*6�%B/<N$/1&!# �s,�:;:Q&�UM6�]^.*536]�6�%'&3]�6A( .B&�]+/�NB%A,�(-]}.*536�NP64~�/<N*,�:;/12!#36�]­5?9�)�&!.B536�N06�NA �XE5?O�N �sN09+:�:<,�=�/<%8&!#�N06A. /Q#��¥&!(*~�,�.0/1&!#}&��T6AS!6A#

_?�

Page 74: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

Onsets

5 10 15 20 25 45403530 Time (Frames)0

«u/12!O3(*6[J� �V3¸s" :�:1O�N0.B(-,�.0/1&!#\&��sUT536A(*6H.*536H]�6�%'&´]�6A(|5?9�)�&!.B536�N$/��A6�]\.*536[=�6A2�/1#3#�/1#32�&���N09+:;:�,{=�:Q6>~4&3]�6':�N/1#gN06�%'&!#�]�NP6A.T&���)�/�:1&!.H6'�3)�6A(P/Q~86A#?.-N �0,�.MS!6A(*.0/<%A,�:6�n]3,!N0536�]�:;/1#36�NH)�:1O�N[,��3�36�]�/1#�.*6A(*S�,�:�.B&4.*536H:16'�¥.,�#�]�(0/12!5�.T&���.*536H&!#�NP6A. �-

�TO3~�=k6A(T&���«3(-,�~86�N[��6A#�.*6A(*6�]�&!#���,!%*5}RT#�NP6A. ��(*(B&!(TCT,�.*6X�&+.-,�:��¥(-,�~86�N ��&!#�N06A. � � _? �W��X�&+.-,�:��¥(-,�~86�N ��&!#�N06A. � ¦ _? ����X�&+.-,�:��¥(-,�~86�N ��&!#�N06A. � ��W �3 ����

Xs,�=�:16 Jk �K3¸Mºs6A(0�¢&+(*~�,�#�%'6>(*6�N0O�:1.-N �½UM&!(-]�6A(B(*&!([(-,�.*6�N����¢&!(HN$/1#32�:16A©¥)3(*&!#�O3#�%B/<,�.0/1&!# ]�6�%'&´]+/1#32 �nO�NY/Q#32N09+:;:�,{=�:Q6­5?9�)�&!.B536�N06�N�.*5�,�.4UM6A(*6},�:;:1& UM6�] .*&±=�6A2�/1# UM/1.*5�/1#¯N06AS+6A(-,�:T�¥(-,�~46�N8&�� ,�(B.0/;�e%B/�, :�&!#�NP6A.-N]�6A(0/1S!6�] �¢(*&+~��¢&+(-%'6�]\,�:;/12!#3~46A#�.�

:;/1~�/1.*6�]^)3(*6�%B/<N$/1&!#g%A,�#�=k6I=�6A#36'�e%B/<,�:�/1#}]�6�%'&´]+/1#32�/1#iN0)k6A6�%*5}(*6�%'&+2!#�/1.0/1&!#iN093N0.*6A~�NA �«�, /Q(P:Q9\=3(B&?,!]5�/1#?.'NI,!N[.*&\.B536I:1&3%A,�.0/1&!#±&��ENP9!:;:<,�=�:16�=k&!O3#�]3,�(0/16�N>UM6A(*64N0O � %B/16A#�.I.*&\&�S!6A(-%'&+~46H�½,�O�:1.09i)353&+#36A.0/<%(*6�%'&!2+#�/Q.P/Q&+#³,�#�]i/Q~8)3(*&�S!64(*6�%'&!2+#�/Q.P/Q&+#y,!%A%'O3(-,!%'9^/1#±~�,�#�9iO3.B.*6A(-,�#�%'6�NA �XM536�N064(B6�N0O�:1.-N[/1#�]+/<%A,�.*6.*5�,�.HN09+:;:�,{=�:Q68&!#�N06A.|/Q#��¥&!(*~�,�.0/1&!# �k/;��(*6�,!N0&+#�,�=�:19i,!%A%'O3(-,{.*6���5�,+NT5�/12!5gS�,�:1O36���N06A)�,�(-,{.*6H�¥(*&!~ .*5�,�.&���)353&!#36A.0/<%[/1#��¥&!(*~�,{.0/1&!#�

� � � � � � ·£�� ��¦ � � ¡]£ Û¦E¥ �� � £ ¤ � ���� � �� ¥°  @¦ � � ¡ £j¡

7�/1#�%'6 NP)�6A6�%B5g(*6�%'&!2!#�/1.0/1&!#±N09´NP.*6A~�NH]�&�#3&+.HO�N0O�,�:;:19i5�,�S!64,!%A%'6�NBNH.*&\.*(BO36cNP9!:;:<,�=�/<%4.P/Q~c/Q#32^/1#��¥&!(*©~�,�.P/Q&+# ��NP9´N0.B6A~�N>~ O�NP.H/1#��¢6A(4N09+:;:<,�=�:16�=�&+O3#�]3,�(0/16�N>�¥(*&!~G&+.*536A(4N0&!O3(-%'6�NA ^"½#±.*536�#36'�´.4N06A(P/Q6�N>&��6'�3)�6A(0/1~46A#�.-N �M.*536}]�6�%'&´]+/1#32±)3(*&3%'6�N*N4UT,!N8%'&!#�N0.*(-, /Q#36�] =?9 �� ����#" � � ������ � � � ��� �����N09+:;:<,�=�:16i&+#�N06A.6�N0.0/1~�,{.*6�N��¥(*&!~ .*536>)3(*&3%'6�]�O3(*6I&!O3.P:�/1#36�]@/1#g7!6�%'.0/1&!#}J� ��! �K3 �XM536H.*(P/�, :�N[]�6�N*%'(0/1=k6�]}=�6':1&�U ]+/<]@#3&!./1#�%'&!(*)k&!(-,�.*6I,{#?9\,!]�S ,{#�%'6H/1#��¢&+(*~�,�.0/1&!#@�¢(B&!~�.*536H.*6�N0.TO3.B.*6A(-,�#�%'6�NA

XE536 N0O3=�NP6A.I&���.B536 �|O3~�=�6A(-N�%'&!(*)3O�N>O�N06�]D�¥&!(I.*536�NP6�6'�3)�6A(0/1~46A#�.-N�UT,!N )353&!#36A.0/<%A,�:;:19y.B(-,�#3©N*%'(0/1=k6�]\,�.TR �["2.�W!� 0½ ��H,�#��s:;:;/�N�$�Y,�.�"*�T7!" ��,+]3,�)3.-,�.0/1&!#�.�J3_ 0k&�����/;:�:o«u/<N0536A(�$LN��0�T"B7?X ��N09!:;:<,�=�/;�e%A,�©.0/1&!#4)3(B&!2!(-,�~ �� � � � '.��3��0�,�O3.B&!~�,�.0/<%A,�:;:1942!6A#36A(',�.*6�]4N09+:;:<,�=�:16H=�&!O3#�]3,�(P/Q6�N��¥&!(�.B536T.*(-,�/1#�/1#324]3,�.-,�¥(*&!~ .*5364)353&+#3&�:1&!2�/<%A,�:M/1#?.*6A(B)3(*6A.-,�.0/1&!#�N &���.B5364)353&!#36A.0/<%8.*(-,�#�N*%'(P/Q)3.P/Q&+#�NA \XM5364#36AO3(-,�:M#36A.0U�&+(*¨.*(-, /Q#�/1#32>)3(*&´%'6�]�O3(B6T/1#^7!6�%'.0/1&!#�Jk 1�! �K|O�N06�]�.*536�NP6T&!#�N06A.-N �XE536�N06�N09+:;:�,{=�:Q6H=k&!O3#�]3,�(0/16�NM]�&I#3&+.�#36�%'©6�N*N*,{(0/;:Q9\(B6�N0)�6�%'.[UM&!(-]8=�&!O3#�]3,�(P/Q6�N���O3#�:;/1¨!6�.*536IN09+:;:�,{=�/��e%A,{.0/1&!#�NHO�N06�]8/1#^.*536I)�/;:1&!.[6'�´)k6A(0/1~46A#?.'NA

XE536\#36AO3(-,�:T#36A.0U�&+(*¨gUT,!N>.*(-,�/1#36�] &!#y.',�(*2!6A.-N�]�6A(0/1S!6�] ]+/1(*6�%'.0:19±�¢(B&!~�.*536\)353&!#36A.0/<%\5�,{#�]�©

_ K

Page 75: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

5 10 15 20 25 45403530 Time (Frames)Ons

et P

roba

bilit

y

«u/12!O3(*6}J� ;_�¸}"¥:;:1O�N0.*(-,�.P/Q&+#w&�� U|536A(*6gN09!:;:<,�=�:16g~4&3]�6':<N\UM6A(*6^5?9�)�&!.B536�N$/��A6�]w.*&±=�6A2{/Q#�/Q#6'�´)k6A(0/1©~46A#�.-N[UM/1.*5y,+%'&!O�N0.0/<%A,�:;:19?©½]�6A.B6A(*~�/1#36�]±)3(*&!=�,�=�/;:;/1.0/16�N>�¥(*&!~G,�#}&!#�N06A.B©E]�6A.B6�%'.0/1&!#y#36AO3(',�:�#36A.0U�&+(*¨�Y,�.��¥(-,�~46�N|%'& S+6A(*6�]�=?9�53&!(0/��A&!#�.-,�:6��]3,+N0536�]�,�(B(*&�U �-

.*(-,{#�N*%'(0/1)3.0/1&!#�N�.B&H)3(*6�N06A(*S!6|.*536T(*6':<,�.0/1&!#�NP5�/Q)\=k6A.0U�6A6A#8.*536�,!%'&!O�NP.0/<%M)3(*&!)k6A(*.0/16�N�&��oN09+:;:<,�=�:16�&!#�NP6A.-N,�#�]­.*536�:;/1#32!O�/<N0.0/<%�,!NBN$/12!#3~46A#�. &{��)353&!#36�N4,!N>~�O�%B5³,!N>)k&?N*N$/1=�:16! yXu&})3(*&�S!/<]�6�,}%B:1&?N06A(4~�,{.-%*5=�6A.0UM6A6A#\.*536H)353&!#36A.P/�%A, :�:19\.*(',�#�N*%'(0/1=�6�]@~�,�.*6A(P/�, :u,{#�]4.*536I,+%'&!O�N0.0/<%A,�:;:19?©½]�6A.B6A(*~�/1#36�]}N09!:;:<,�=�/<%>&!#3©N06A.-N|�¥(*&!~ .*536�#36AO3(-,�:�#36A.0UM&!(*¨ �n,4#36AU :16'��/�%'&+# �oUE/Q.B5D,{.*.*6A#�]3,�#�.�2+(-,�~4~�,{(-N �kUE,+NT#36A6�]�6�]n ��H,�#�T/;:<]�6�,�,{#�]g��(0/<%4«¼&?N$:16A(*©½�nO�NBN$/16A( �$=�&!.*5g,�.H"B�T7!" �H%'(*6�,�.*6�]^.*5368#36AU :Q6'��/<%'&!#±O�N$/1#32�.*5364)353&+#36A.0/<%.*(-,{#�N*%'(0/1)3.0/1&!#g]3,�.-,8�¥(*&!~ .*536�.*(-,�/1#�/1#32�N06A.H&���.B536c�|O3~�=�6A(-NH%'&+(*)3O�NA IXM5368(*6�N0O�:1.0/1#32\:16'��/�%'&+#}/1#3©%B:1O�]�6�]}W!K�UM&!(-]3N �0,�#�]\.*536'/1([(-,�#32!6H&{�E��_���)�&?NBN$/1=�:Q6�)3(*&+#?O3#�%B/<,�.0/1&!#�N �%�e%'&+~4)3(0/<N$/1#32g�!���4]+/��6A(*6A#�.N09+:;:�,{=�:Q6�N .�V!¦ 0½ [XM5�/<NM:16'��/�%'&+#}/1#�%B:QO�]�6�]±,�)3)3(*&���/1~�,�.*6':19i¦+���ª&���.*536>)3(*&!#�O3#�%B/<,�.0/1&!#}S ,�(P/�,{.0/1&!#�N|/1#.*536I%'&!(B)3O�N ��,!NM(B6���6�%'.*6�]�/1#�.B536H5�,�#�]�©¥.*(-,�#�NB%'(0/1)3.0/1&!#�NA

XE536�/1#�%'&!(B)�&!(-,{.0/1&!#¯&{� ~�O�:1.0/1)�:Q6±)3(*&!#�O3#�%B/<,�.0/1&!#�N^=�,!N06�]�&!# .*536y,!%'.*O�, :I~�,�#�/;�¢6�NP.-,�.0/1&!#�N�&��UM&!(-]3NE/1#g.*536�.*(-,�/1#�/1#32iNP6A.[/Q~8)3(*&�S!6�]^.*536�)�6A(0�¥&!(*~�,{#�%'6 &{��.*536�=�,!N06':;/1#36�N093N0.*6A~ (B6':�,{.0/1S!64.*&�.*536)�/;:1&!.H6'�´)k6A(0/1~46A#�.-N ��U|5�/�%B5}O�N06�]}&!#�:19}N$/1#32�:16��o%A,�#3&!#�/<%A,�:�)3(B&!#?O3#�%B/<,�.P/Q&+#�N|�¢&!([6�,!%B5}U�&+(-]n T§g&+(-]3N%A,�#4S�,�(*9>/1#�)3(B&!#?O3#�%B/<,�.P/Q&+# ]�6A)k6A#�]+/Q#32�&!#��½,!%'.*&+(-NoNPO�%*5\,!N�)353&+#3&�:1&!2�/<%A,�:�%'&+#?.*6'�3.�,{#�]>/1#�]+/QS+/<]�O�,�:N0)k6�,�¨!6A(\%*5�,�(',!%'.*6A(0/<N0.0/<%ANA w¤^O�:1.0/1)�:16A©¥)3(*&!#�O3#�%B/<,�.0/1&!# ~4&´]�6':<N�]�6A(0/1S!6�] �¢(B&!~ .*(-, /Q#�/1#32 ]3,�.-,}~8&!(*6,!%A%'O3(-,{.*6':19 %B5�,�(-,!%'.*6A(P/ �A6M.*536M(*6A)3(B6�N06A#?.',�.0/1S!6�,+%'&!O�N0.0/<%�/1#��¢&!(B~�,�.0/1&!#>�¥&!(o6�,+%*5>U�&+(-]H.*5�,{#c%A,{#3&!#�/<%A,�:]�6'��#�/1.0/1&!#�NA XM5�/<N4(*6�NPO�:Q.'N�/1#wN0&!~46AU|5�,�.�5�/Q2+536A(�,!%A%'O3(-,!%'9��T,g]�&3%'O3~46A#�.*6�] 6���6�%'.�/1#».*536^"*�T7!"N093N0.*6A~ .LK!��_ 0½

«¼&!(-%'6�] ,�:;/12!#3~46A#�.i,�#�]�6A~ =k6�]3]�6�]w.B(-,�/1#�/1#32¾.B6�%*53#�/ �+O36�N\UM6A(*6g#3&!.\O�NP6�] .*& &!)3.0/1~�/��A6±.*536.*(-, /Q#�/1#32@:�,{=�6':<N�,�#�]^:16'�?/<%'&!#­�¥&!(H.*5�/<NH6'�3)�6A(0/1~46A#�.� 4«¼&!(-%'6�]g,�:;/12!#3~46A#�. ,{#�]�6A~�=k6�]3]�6�]g.*(',�/1#�/Q#32.09?)�/<%A,�:;:19�%A,�O�N06H.B536�.*(',�/1#�/Q#328:<,�=�6':<N[,�#�]8:16'�?/<%'&!#^.*&�=�6�%'&!~86I%B:Q&�N06':19\~�,�.-%B536�]�,{#�]�.*O3#36�]�.*&�.*536N0.*&3%B5�,!N0.0/<%H)3(B&!)�6A(*.P/Q6�NE:16�,�(*#36�]^=�9\.*536I#36AO3(-, :�#36A.0UM&!(*¨n �XE536IUM&!(*¨8/1#y��5�,�)3.*6A(���]�6A~4&!#�N0.B(-,�.*6�N.*5�,�.>.*5�/<N4%'&!#�N$/<]�6A(-,{=�:Q9­/1~4)3(*&�S!6�N>(*6�%'&!2+#�/Q.P/Q&+#³,!%A%'O3(',!%'9g(-,�.B6�NH�¥&!(��TO3~�=�6A('NA i«¼&!(�.*536�6'�´)k6A(0/1©~46A#�.-Ns/1#�.*5�/<NM%*5�,�)3.B6A(���53& UM6AS!6A( ��/Q.MUT,!N 0O�]�2!6�]8.*5�,�.��¥&!(-%'6�]�,�:;/12!#3~46A#�.T,�#�]�6A~�=�6�]3]�6�]�.*(',�/1#�/Q#32%'&!O�:<]8&!=�N*%'O3(*6T.B536�N$/1~4)�:16�(B6':�,{.0/1&!#�N05�/1)\=�6A.0UM6A6A#4.*536T)353&+#36M:<,�=�6':<NT,�#�]8,!%'&!O�N0.0/<%A,�:;:19�]�6A.*6A(B~�/1#36�]N09+:;:�,{=�/�%>&!#�NP6A.-NA

�[O���/�:;/<,�(*9 :<,�#32!O�,�2!6�,{#�]HUM&!(-][~4&3]�6':;/1#32[�3:Q6�NuUM6A(*6�~4&3]+/;��6�]H/1#�,!%A%'&!(-] UM/1.*5I.*536�#36AU­:16'�?/<%'&!#� ��&!#�.*6'�3.*©½]�6A)�6A#�]�6A#�.H)353&!#364]�O3(-,�.P/Q&+#�N[U�6A(B6 %'&!~4)3O3.B6�]\�¥&!([.*536>:16'�?/<%'&!#}�¥(*&!~ .*536>.*(-,�#�N*%'(P/Q)3.P/Q&+#~�,�.B6A(0/<,�:½ �XE536TUM&!(-]>2!(-,�~8~�,�(���]�6A(0/1S!6�]>�¥(*&!~¬.*536|U�&+(-]�©p:16AS!6':�.*(-,�#�NB%'(0/1)3.0/1&!#�N�&��n.*536M.*(-,�/1#�/1#324N06A.��UT,!Nu.*536�N*,�~86E,+Nn/1#4.*536|6'�´)k6A(0/1~46A#?.'Ns/1#\7!6�%'.0/1&!#4Jk �J� 1�! n� #36AU»N09+:;:<,�=�:16�2!(',�~4~�,�(sUT,!Ns]�6AS!6':1&!)�6�].*5�,�.M~�,{.-%*536�]@.*536IN09+:;:�,{=�:Q6�N|/1#^.*536[:16'�?/<%'&!#�

XE536�]�6�%'&´]�6A(�,{)3)�:�/16�N�,gN$/1~4)�:16��M6A~4)�/1(0/<%A,�:;:19¾]�6A.*6A(B~�/1#36�] .*53(*6�NP53&�:<]±.*&}.*536\&!O3.*)3O3.4&{��.*536&!#�N06A.[]�6A.*6�%'.0/1&!#�#36AO3(',�:�#36A.0UM&!(*¨8.*&�]�6A.*6A(*~c/Q#36>.*536I)k&?N*N$/1=�:16�&´%A%'O3(B(*6A#�%'6�&���,8N09!:;:<,�=�/<%>&!#�N06A.��k,!N

_ W

Page 76: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

7!93N0.*6A~ ��(*(*&+(EC|,�.*6UM/1.*5}]3,�.-,�©½]�6A(0/1S!6�]8:16'��/<%'&!# �n#3&4&!#�N06A.E/Q#��¥&!(*~�,�.0/1&!# ¦3 1���UM/1.*5}]3,�.-,�©½]�6A(0/1S!6�]8:16'��/<%'&!# �nUM/1.*5\&!#�N06A.'NT]�6A(0/1S!6�]@�¢(B&!~�.*53(*6�N053&�:<] �3 �K��

Xs,�=�:164J� �W3¸|§g&!(-]�©¥6A(B(*&!(H(-,�.B6�N|�¢&!([~�O�:1.0/1)�:Q6A©¥)3(B&!#?O3#�%B/<,�.P/Q&+# �Y]3,�.',�©½]�6A(0/1S!6�]���]�6�%'&3]+/Q#32 �oUE/Q.B5y,�#�]UM/1.*53&!O3.[,!%'&!O�N0.0/<%A,�:;:19�©½]�6A(0/1S!6�]}&!#�N06A.'NA

]�6�N*%'(0/1=k6�]±/1#»7!6�%'.P/Q&+# J� 1�! �K¼ �"$#y.B5364/;:;:1O�N0.*(-,�.P/Q&+# /1#³«u/12!O3(B6�J� Q_���.*5368:;/12!5?.P:Q9­�3:;:16�] (*6�%'.-,{#32!O�:<,�(=�&��\(*6A)3(*6�N06A#�.-N�.*536H.*53(B6�N053&�:<]n �"¥��.*536HS�,�:1O36I&��o.B536H#36AO3(-,�:�#36A.0U�&+(*¨!$LN�&+#�N06A.*©½]�6A.*6�%'.0/1&!#\&+O3.*)3O3.�/�N2!(*6�,{.*6A(M.*5�,�#\.*536H.*53(B6�N053&�:<]��¥&!(�,>�¥(-,�~86��?.B536A#\.*536I]�6�%'&´]�6A(H%'&!#�N$/<]�6A(-N|.*536 �¢(-,{~46�.B&�%'&!#�.-,�/1#�,�#&!#�N06A.� XE536�]�6�%'&´]+/1#32y, :Q2+&!(0/1.*53~G=k6A2�/1#�N4N09+:;:�,{=�/�%�~8&´]�6':<N�,�.H�¥(-,�~86�NH%'&!#?.',�/1#�/Q#32}5�9?)k&!.*536�N$/��A6�]&!#�N06A.'NA �XM536I]�6�%'&´]�6A(H,�:<N0&�NP.-,�(*.-N�N09+:�:<,�=�/<%>~4&3]�6':<NM/1#\.*536I�>�¥(-,�~86�N�=k6'�¢&+(*6I, �¢(-,{~46[/<]�6A#?.0/;��6�]^,!N,�#>6�N0.0/1~�,�.*6�]�N09+:;:<,�=�:16T&!#�N06A.� sXM5�,�.u/<N ��/;�e.*536M&!#�N06A.B©½]�6A.*6�%'.0/1&!#�#36AO3(-,�:3#36A.0U�&+(*¨T/1#�]+/<%A,�.*6�N�,�#I&+#�N06A.,�.u�¢(',�~46�#�O3~�=�6A(M��_MS!/<,[.*536�.*53(*6�N053&�:<]�%'(0/1.*6A(0/1&!# �+.*536A#I.B536ENP9!:;:<,�=�:16A©¥=�,!N06�]�]�6�%'&´]�6A(�5�9�)�&!.*536�NY/ �A6�NN09+:;:�,{=�:Q6>~4&3]�6':�NM,!N�=k6A2�/1#3#�/Q#32\,�.��¢(-,{~46�NT��_�����V �k��� �k�AJ ����WH&!([��K3 �XM5�/<NM(*6�]�O�%'6�]8.*536[#?O3~�=�6A(M&��)�&+.*6A#?.P/�, :�N0.-,�(B.0/1#32I�¥(-,�~86�N��¢&+(�N09+:�:<,�=�/<%>~4&3]�6':<NT=�9 �+��� /Q#^.*536 �|O3~�=�6A(-N|]�6AS!6':1&!)3~46A#�.�.*6�NP.�N06A.�

§ 536A# .*536\]�6�%'&3]�6A(4/1#�%'&!(*)k&!(-,�.B6�] ,!%'&!O�N0.0/<%A,�:;:19�©½]�6A(0/1S!6�] N09!:;:<,�=�/<%^&!#�N06A.46�NP.0/1~�,�.*6�N /1#?.B&g.*536]�6�%'&3]+/Q#32^)3(*&3%'6�N*N ��.B536 (B6�%'&!2!#�/1.0/1&!#})�6A(0�¥&!(*~�,�#�%'6�/1~4)3(*&�S!6�]}N$:;/12!5�.0:19! XM536�UM&!(-]�©¥6A(B(*&!([(-,�.*6�]�6A©%'(*6�,!NP6�]g=�9 �����-���¢(*&+~G¦3 1��� .*&}�3 �K�� ��,!NIN053&�UT#D/Q# Xs,�=�:16�J� LW3 \7�/1#�%'6\.*5�/<N /1~4)3(*&�S!6A~46A#�.IUT,!N)3(*&3]�O�%'6�]^=?9�.*536I,!]3]+/1.0/1&!#}&���&!#�:19�N09+:�:<,�=�:16�&!#�N06A.[6�N0.0/1~�,{.*6�N ��.*5�/<NT(B6�N0O�:1.T/1#�]+/<%A,�.*6�N[.*536A(B6H/<NT)k&!©.*6A#�.0/<,�:o)k6A(0�¢&+(*~�,�#�%'6H=k6A#36'��.�.*&8=�6H2?,�/1#36�] �¢(*&+~ .*5�/<NM~46A.*53&3]n �XM536�N09+:�:<,�=�:16�&!#�N06A.E/Q#��¥&!(*~�,�.0/1&!#~�,�94=k6A.*.*6A([6A#�%A,�)�N0O�:<,�.*6�%'6A(*.-,�/1#�)3(B&!)�6A(*.P/Q6�NE&���.B536IN0)�6A6�%B5gN$/12!#�,�:o.*5�,{#\)353&!#36A.0/<%H)3(*&+=�,�=�/;:�/1.0/16�NA

����� � � ��� � ������!�

XM536T)3(B&´%'6�N*N�&��o%'&!#�NP.*(-,�/1#�/1#324]�6�%'&´]+/1#324UM/1.*5�N09!:;:<,�=�:16H&!#�N06A.'N�%A,�#�=�6M/1#�.*6A(*)3(*6A.B6�]��¥(*&!~�.*536TS+/Q6AU|©)�&{/Q#�.\&���5?9�)�&!.B536�N$/��A6�]wN09+:�:<,�=�/<%D/1#?.*6A(BS ,�:IO3#�/1.-NA �XM536gN09+:;:�,{=�:Q6±&!#�N06A.\6�NP.0/1~�,�.*6�N�,�(*6}5�/1#?.'N\,!N.*&^UT536A(*645�9?)k&!.*536�N$/��A6�] N09+:;:<,�=�:16�/Q#�.*6A(*S�,�:<N>=�6A2�/1#� ��[6�%'&3]+/1#32i&{�E)353&+#36A.0/<%8/Q#��¥&!(*~�,�.0/1&!#}/<N>.*536A#(*6�N0.B(0/<%'.*6�]±.*&\��.B.0/1#32yN09+:�:<,�=�:16^~4&´]�6':<N>/1#�.*&g)�:<,�O�N$/1=�:16\/1#�.*6A(*S�,�:<N4=k6A.YUM6A6A# N09+:�:<,�=�:16}&!#�N06A.'NA gXM536]�6�%'&3]+/Q#32})3(*&3%'6�N*NH%A,�#}=k64.*53&!O32!5�.[&��E,�.B.-,!%B5�/Q#32\.B536cNP9!:;:<,�=�:16�&+#�N06A.H5�/1#?.-NH,{#�]}.*536�~4&?N0.|:;/1¨!6':19)353&!#36A.0/<%|(*6�,�:;/���,�.0/1&!#�NM,!Nu�¥6�,�.*O3(*6�N�.*&H5�9?)k&!.*536�N$/��A6�]�N09!:;:<,�=�/<%|/1#?.B6A(*S ,�:<NA �XM5�/<N�/1#�.*6A(*)3(*6A.P/QS+6T~4&3]�6': �=�,!N06�] &!# .*536\�¥(-,�~86AU�&+(*¨y&{��.*536gN09+:;:<,�=�:16��T/<N\%'&!#�NY/�NP.*6A#?.�UM/1.*5 .*536}]+/�NB%'O�N*N$/1&!#w&��I.B536�5�O3~�,�#N0)k6A6�%*5^)�6A(-%'6A)3.*O�, :�)3(*&3%'6�N*NE/1# .;_ � 0½ �XM5�/<NT~4&3]�6':�UM/;:�:�=�6�]+/<N*%'O�N*N06�]},�2?, /Q#�/1#}.*536I%'&!#�.*6'�3.T&���.*536UM&!(*¨�UM/1.*5g%'&!~�=�/1#�/Q#32^(*6�%'&!2!#�/1.0/1&!#gN093N0.*6A~�N�,�.[.*536�N09!:;:<,�=�:168:Q6AS+6':o/1# 7!6�%'.0/1&!#gV3 ®J� TXM5364N09+:�:<,�=�:16/1#?.B6A(*S ,�:u/Q#�.*6A(*)3(B6A.-,�.0/1&!#\)3(*&�S+/<]�6�N�,�#8/1#�N0.*(*O�%'.P/QS+6 %'&!#3#36�%'.0/1S!6 � ,{=3(0/<%H=�6A.0UM6A6A#\.*536�N06H6'�3)�6A(P/Q~86A#?.-N,�#�]�.*53&�N06H&��M��5�,�)3.*6A(-N|�4,�#�]\V3

f8d´v moh<h�q�rs� � ��q3������ ���bndk e�uxydk eqXM536M6'�3)�6A(0/1~46A#�.-N�]�6�N*%'(0/1=k6�]�/1#�7!6�%'.0/1&!#4J� ®J� �K�/;:;:1O3~�/1#�,�.*6�]�%'6A(*.-,�/1#>:;/Q~c/Q.',�.0/1&!#�Ns/1#�.*536M(*6�%'&!2+#�/Q.P/Q&+#N093N0.*6A~ O�NP6�]��¥&!(T.*5�/<N[N0.*O�]�9\.*5�,�.|#36�%'6�N*N*,�(0/;:19\/1~4)�,+%'.*6�]�/1.-N|)�6A(0�¥&!(*~�,�#�%'6! TRT#364N0O�%B5\:;/1~�/1.-,�.P/Q&+#

_�J

Page 77: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

/1#y.B53646'�´)k6A(0/1~46A#�.-,�:T)�,�(-,!]+/12!~�O�N06�]­UE,+NH.*5364~c/�NP~�,�.-%B5g=�6A.0UM6A6A#±.*536�,!%'&!O�NP.0/<%'©¥)353&!#36A.0/<%\,�#�])353&!#3&�:1&!2{/�%A, : (*6A)3(*6�NP6A#?.-,{.0/1&!#�N\&���.*536yN09+:;:<,�=�:16g�¥&!(*~�N�6A~8)�:Q&�9!6�]��¥&!(\UM&!(-] (*6�%'&!2!#�/1.0/1&!#� XM536N09+:;:�,{=�/�%­N06A2!~46A#�.-,�.0/1&!# ~46A.*53&3] ]�6A)�6A#�]�6�] :<,�(*2+6':Q9 &!# ,!%'&!O�N0.P/�%'©¥)353&+#36A.0/<%g%'(0/1.*6A(0/<, �|UT536A(*6}.*536/1#3)3O3.�UT,!N�N0.*(*6�,{~�N4&{�I)353&!#36�N�%'&!~8)�&?N$/1#32»,±~�O�:1.0/1©¥UM&!(-] O3.*.*6A(-,{#�%'6! ªXM536gN09+:�:<,�=�/;�e%A,�.P/Q&+#¯&��.*536�:16'��/<%A,�:�/1.*6A~�N O�N06�]D�¢&!(I]�6�%'&3]+/1#32g%A,�~46>�¢(B&!~ .*5364)353&!#36�N06��!O36A#�%'6�&���,�UM&!(-]@/1#}/<N0&�:<,�.0/1&!#� XM5�O�N �k.*5�/<N[~46A.*53&3]�]+/<]^#3&!.�,+%A%'&!O3#?.|�¥&!(�%'(*&?NBN0©¥UM&!(-]\6���6�%'.-NE/1#}.*536H:16'��/�%'&+#gO�N06�]��¥&!(H]�6�%'&´]+/1#32� �[# /1#�N0.-,�#�%'6}UT536A(B6i.B5�/�N�]+/<N0.0/1#�%'.0/1&!#wUT,!Nc&��I)�,�(*.0/<%'O�:<,�(\N$/12!#�/;�e%A,�#�%'6}/1# UM&!(-]»NP6��!O36A#�%'6�N�UT,!N&!#36^/1#wUT5�/<%B5w.*536yN09+:;:<,�=�:16³%'&3]3,±&�� .B536���('N0.\UM&!(-] UT,!N\%'&+#�N0&!#�,�#�.-,�:I,�#�] .*536}&!#�N06A.\&���.*536�¥&�:;:Q&�UM/1#32}UM&!(-]}UT,!N[S+&´%A,�:;/<%���,!N�/1# )B��S+646'/12!5?.� 3+�XM536�)353&+#3&�:1&!2�/<%A,�:�(B6A)3(*6�N06A#�.-,�.0/1&!#±&���N0O�%B5y,N06��+O36A#�%'6�UM&!O�:<]±=�6 � ��,�9gS � ��6A9­. ����UT5�/;:16�.B536�)353&!#36A.P/�%@(*6�,�:;/���,�.0/1&!# UE,+NH~4&!(B6�.09�)�/�%A, :�:19 �A�,�9 � ��Si6A9}. ����UT536A(*68.*536 ��S ��(*6�NP9!:;:<,�=�/;��6�]±.*&�.B536 ��6A9}. ��N09+:;:�,{=�:Q6! D7!O�%*5 )'(*6A©½N09+:;:<,�=�/;�e%A,�.0/1&!# +)3536A#3&!~46A#�,±,�(*6�#3&!.46�,+N$/;:Q9»,+%A%'&!~4~4&3]3,�.*6�]­UM/1.*5�/1#».*536�NP9!:;:<,�=�/<%^(*6A)3(*6�N06A#�.-,�.0/1&!#�, :��¥(-,�~86AU�&+(*¨O�N06�]^/1#}.*536�]�6�%'&3]�6A([/1#y,�2!6A#36A(-, :�/���,�=�:168� ,+N05�/1&!#� 4RT#368)�&?N*NY/Q=�:16�NP&�:1O3.0/1&!# ��UT5�/<%B5}/1#�%'(*6�,!N06�N .*536%'&!~4)�:16'��/1.Y9�&���.*536T]�6�%'&3]+/1#32c%'&+#�N$/<]�6A(-,�=�:19���/<N�.*&HO�NP6T~�O�:Q.P/QUM&!(']4%B:1O�N0.*6A(0/1#32 �3,!N�]�6�N*%'(P/Q=k6�]�/1#�.��!� 0½ ��9\~4&3]�6':�/1#32^~ O�:1.0/1)�:164UM&!(-]3N�/Q#gN06��+O36A#�%'64.*&+2!6A.*536A(���, :Q.B6A(*#�,�.*6�N09!:;:<,�=�:16�N06A2+~46A#?.',�.0/1&!#�N[%A,�#�=k6~4&3]�6':16�]n �CM6A©½NP9!:;:<,�=�/;�e%A,�.0/1&!# �n53&�UM6AS!6A(��3%A,�#\5�,�)3)k6A#�/1#i, :<,�(*2!6H#�O3~�=�6A(T&��sU�&+(-]�%'&+~ =�/1#�,�.P/Q&+#�N �N0&4.B536H~ O�:1.0/1UM&!(-]\NP6A.T~�,�9�=k6�%'&!~46>S!6A(*98:�,{(*2!6!

��� �Ad� �v����� �A����q���µ�d3���I����q�r���h�q���m¾a�q�v���v7!O3=�N06��+O36A#?.H.B&�.*536>~�,�/1#�=k&´]�9^&���UM&!(*¨8/1#i.B5�/�NH%B5�,�)3.*6A( �e,4NP.*(-,�.*6A2+9�UT,!N[]�6'��#36�]^.*5�,�.H,�:;:Q&�UM6�].*536M/1#�%'&!(B)�&!(-,{.0/1&!#4&��n&!#�N06A.�/1#��¥&!(*~�,{.0/1&!#�/1#?.B&H.*536M/1#3)3O3.M.*&IN0.-,�#�]3,{(-]�]�6�%'&´]�6A(-N �XM5�/<N�6':;/1~�/1#�,�.*6�].*536M#36A6�] �¢&+(�,[N0)�6�%B/<,�:1©¥)3O3(*)k&?N06H]�6�%'&´]�6A( � ,{#�] , :�:1&�UM6�] �¢&!(s6�,!N$/16A(�6'�3.*6A#�N$/1&!#�.*&|:<,�(*2!6A(�S!&3%A,�=3O�:<,�(*9.-,!NP¨´NA >XM536�]�&!~�/1#�,�#�.I]�6�%'&3]+/Q#32}.*6�%B53#3&�:1&!2�/16�N>,�.H"*�T7!"�� ����,�#�] ������� �n=�&!.B5D]�6'��#36c:Q6'��/<%'&!#�NS+/�,>Z�¤}¤ N0.',�.*6�N�,�#�]4,+%A%'6A)3.�/1#3)3O3.��¢(*&+~¬#36AO3(-,�:e#36A.0UM&!(*¨3Nu/1#�.B536M�¢&+(*~¬&��e&+#36�)3(*&+=�,�=�/;:�/1.094S�,�:1O36)�6A(|#36AO3(-,�:�#36A.0U�&+(*¨�&!O3.*)3O3.M)�6A(��¥(-,�~46! ���9�.',�¨!/1#324,�#5)'&!O3.*6A(�)3(*&3]�O�%'.%+�&��o.B536�)353&!#36A.P/�%[#36AO3(',�:#36A.0UM&!(*¨�&!O3.*)3O3.M,�#�]4.B536�&!#�NP6A.�6�NP.0/1~�,�.0/1&!#�#36AO3(-,�:n#36A.YUM&!(B¨ &+O3.*)3O3.��?,{#�]4~�,{(*¨!/1#324N0.-,{.*6�N�,�.�.*536=�6A2{/Q#3#�/1#32?N|&���NP9!:;:<,�=�:16�NM/1#\.*536|:16'�?/<%'&!#},!NMN0)�6�%B/<,�:6�k.*5�/<N�~4&´]+/;��6�] /Q#3)3O3.[%A,�#�=k6HO�N06�]�UM/1.*5 ����&!(�������g.*&�)k6A(0�¢&+(*~ (*6�%'&!2+#�/Q.P/Q&+#i%'&!#�N0.B(-,�/1#36�]\=�9�&+#�N06A.T6�N0.0/1~�,{.*6�NA

XE536 ~86A.*53&´]D6�N*N06A#�.0/<,�:;:Q9±,!]3]3NH)353&!#36�)3(*&!=�,{=�/�:;/1.0/16�N4%'&!#�]+/1.0/1&!#36�]­&!#gU|536A.*536A(H.*5364)353&!#36c/�N,�:<N0&y,±N09+:;:�,{=�/�%^&!#�NP6A.4&!(4#3&!.8.*&g.*536\&!(P/Q2{/Q#�, : N06A.8&���)353&+#36�)3(*&!=�,{=�/�:;/1.0/16�NA XM5�/<N�%A,�# ,�:<N0&g=k6.*53&!O32+5?.�&��o,!N�,�:1.*6A(0/1#32I.B536M��(-N0.MN0.-,�.*6M&���6�,!%B5�N09+:;:<,�=�:16[/Q#�.*536�Z[¤}¤± !«3O3#�%'.0/1&!#�,�:;:19��3.*536[N0.*(-,�.B6A2!9O�N06�N4,^)353&!#36A.P/�%�#36AO3(',�:T#36A.YUM&!(B¨g&!O3.*)3O3.4N0.*(B6�,�~ ]�&!O3=�:16\.*536\&!(0/12�/1#�,�:M/1#»N$/��A6! ±"½#�N0.*6�,+]±&����!V)353&!#36�N|)�6A(|�¢(',�~46��3.*536�N*%B536A~46IO�N06�N>�!��K¼ MRTO3.*)3O3.-N[��©½�!�4,{(*6I.*536H&+(0/12�/1#�,�:�)353&+#36A.0/<%IS�,�:1O36�NH,�#�]&!O3.*)3O3.'N��!V�©*�!�!��(*6A)3(*6�NP6A#?.�.*536TN*,�~46T�!V[)353&!#36A.P/�%|S , :QO36�N��?2�,�.*6�]>=?9>UT536A.*536A(�.*536M&!#�N06A.*©½]�6A.*6�%'.P/Q&+##36AO3(-,�:I#36A.0UM&!(*¨»%'&+#�N$/<]�6A(-N\.*536^�¥(-,�~46g,!N\%'&+#?.-, /Q#�/1#32 , N09!:;:<,�=�/<%­&!#�N06A.\&!(�#3&!.� �XM536^:16'�?/<%'&!#(*6A)3(*6�NP6A#?.-,{.0/1&!#�#36A6�]3N�~4&3]+/;�e%A,�.0/1&!#4&!#�:19 /Q#8.*5�,�.s.*536�/Q#�/1.0/<,�:�N0.-,�.B6�&��n.*536M)353&!#36�,�.s.*536M=�6A2�/1#3#�/1#32&���,�NP9!:;:<,�=�:16�/<NI%'&!#�S!6A(*.*6�]i�¢(*&+~G,\(*6A2!O�:<,�(>)353&!#36�&!O3.*)3O3.I.B&i,�)353&!#36�&!O3.*)3O3.�%'&!#�]+/1.0/1&!#36�]±&!#N09+:;:�,{=�/�%>)k&?N$/1.0/1&!#� MXM5?O�N���]�O3(0/1#32�(B6�%'&!2!#�/1.0/1&!#�.B536I]�6�%'&´]�6A(|/1~4)�:;/�%B/1.0:19gN09�#�%*53(B&!#�/��A6�N[.*536IN09+:�:<,�=�/<%&!#�N06A.'N|/Q#­.*536�:16'�?/<%'&!#±UM/1.*5g&+#�N06A.-N|/1#�]+/<%A,�.*6�]D/Q#­.*5364~4&3]+/;��6�]g#36AO3(-, :�#36A.YUM&!(B¨�&!O3.*)3O3.INP.*(*6�,�~UM/1.*53&!O3.|~4&´]+/;�¥9!/1#32\.*536[/1#�.*6A(*#�,�:�%'&´]�6>&��o.*536�]�6�%'&´]�6A(�

XE5�/�N�N*%B536A~46�5�,!N>.*536�)�&!.*6A#�.0/<,�:M&���, ��6�%'.0/1#32}.*536�]�6�%'&3]�6A(�$�N�)3(BO3#�/Q#32±,�#�]g&+.*536A(I&!)3.P/Q~c/ ��,{©.0/1&!#}N0.*(-,�.B6A2�/16�NT=k6�%A,�O�N06�.*536 ]�6�%'&3]�6A(H)�6A(P�¢&!(B~�NM(*6�%'&!2+#�/Q.P/Q&+#�/1#g,8~�,�#3#36A(|�¢&!(|UT5�/<%*5^/1.�UT,!NE#3&!.

� ÚJÜSá:ñmáZä·ÜSã'ç�íJåLÞJçSáZæ�á ô ã�â5áZç�í�Ýßä·Ü �EÜ2Ý ô Ýßâ åLáZà·ðqáZà �Hä·Ü]áZè�å$ä �·öJ÷����

_ �

Page 78: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

/1#?.B6A#�]�6�]n �º�(*O3#�/1#32^)�,�(-,�~46A.B6A(-NI,�#�]D&!.*536A(HO�N06A(*©½]�6'��#36�] ,{(*2!O3~46A#�.-NH%A,�#g=k6�O�NP6�]g.*&\~c/Q.P/Q2�,�.*6.*536^6���6�%'.� »§ 5�/;:16y,gN0)k6�%B/�, :I)3O3(*)�&?NP6��TN09!:;:<,�=�:16A©¥=�,!N06�] ]�6�%'&3]�6A(�5�,!N�,!]�S�,�#?.',�2!6�N>�¥&!(4&!#32+&�/1#32 �5�/12!5�:19�6'�3)�6A(0/1~46A#�.-,�:sU�&+(*¨!��.*5�/<N|~�,�#�/1)3O�:<,�.0/1&!#^&���.B536I]�6�%'&´]+/1#32�/1#3)3O3.�U|5�/�%B5i, :�:1&�U�N|.*536HO�N06H&��,}N0.-,�#�]3,{(-]y]�6�%'&3]�6A(�%A,�#±�½,!%B/;:;/1.-,�.*6\.*5368:;/1~�/1.*6�] O�N06\&{��N09+:�:<,�=�:16^&!#�N06A.>/1#��¢&!(B~�,�.0/1&!#±/1#�.*&^:�,{(*2!6S!&3%A,�=3O�:<,�(*9g.',!N0¨3NA gXM536�.YUM&^~46A.*53&3]3N ,{(*64�¥O3#�%'.0/1&!#�,�:;:19 6��+O�/QS�,�:16A#?. �M=3O3. .B536�N06�%'&!#�]D/Q#�S!&�:1S!6�N%'&!#�N$/<]�6A(-,{=�:Q9D:Q&�UM6A(H/1~4)�:16A~46A#�.-,�.P/Q&+#y6���&!(*.INY/Q#�%'6�6'��/�NP.0/1#32D]�6�%'&3]�6A(-N>%A,�#g=�6�O�N06�]}O3#3~8&´]+/;��6�]n º�(B6':�/1~�/1#�,�(B9�.*(P/�, :�N�UM/1.*5�.*5�/<N�NB%*536A~46HN053&�UM6�]�.*5�,�.��¢&+(�.*536H�TO3~�=k6A(-N�.*6�NP.�N06A.M.*536T6A(B(*&!(�(',�.*6TUT,!N#3&!.T#36A2�,�.0/1S!6':194/1~4)�,+%'.*6�]n �XE536IZ�¤}¤^©¥(*6�%'&!~�=�/1#�,�.0/1&!#\UM&!(*¨c/Q#­7!6�%'.0/1&!#iV¼ �J�O�N06�]\,4N$/1~�/;:<,�(��k=3O3.~4&!(B6H6':�,{=�&!(-,{.*6H)�,�(-,!]+/12!~^

§­6IN05�,�(*6�]@.*5�/<N�N0.B(-,�.*6A2!98UM/1.*5g��&�&!¨\,�#�]\CM&!=�/1#�N0&+# �nUT53&�/1#�%'&!(*)k&!(-,�.*6�]^N09+:�:<,�=�:16�=�&+O3#�]3,�(*9/1#��¢&+(*~�,�.0/1&!#^/1#�.*&i,�#}6'�3)�6A(0/1~46A#�.-,�:MS!6A(-N$/1&!#}&��M.*536'/1(I�H�M�TR�X (*6�%'&!2!#�/1.0/1&!#±N09´NP.*6A~ .�W�J�0s�¥&!(H.*536�|��CTºk�¯Z|O3=3©¥J4��(*&?,!]3%A,!NP.��T6AU�N�.-,+N0¨'.;_?��0½ �XM536'/1(TN09´NP.*6A~¬/1#�%B:1O�]�6�]�,>.*(0/12!(',�~ :<,�#32!O�,�2!6[~4&3]�6':,�#�]^,�V!� ���!�!��©¥UM&!(']4S!&3%A,�=3O�:<,�(*9! T�[N$/1#32�,8S!6A(*9�N$/1~�/;:<,�(H~46A.*53&3]�&�:1&!2!9\.B&�]�6A.*6�%'.HN09!:;:<,�=�:164&!#�NP6A.-N,�#�]>.*536�, �¢&!(B6A~46A#?.P/Q&+#36�] NB%*536A~46E�¢&!(u/1#�%'&!(*)k&!(-,�.0/1#32>&!#�N06A.-Nu/1#�.*&I.*536'/1(�N093N0.*6A~ ����&?&+¨ ,�#�]4CE&!=�/1#3©N0&!#c�¢&!O3#�]8.*536'/1(M6A(*(*&!(�(',�.*6M/1~4)3(*&�S!6�]c�¥(*&!~ªW3�! L���w.*& K+�3 ����-�!,>�3 �V��w(B6':�,{.0/1S!6�(B6�]�O�%'.0/1&!#4/1#\UM&!(-]6A(*(*&+(�(',�.*6 .�W!W 0½

����� � � � � � ��

�[6A.*6�%'.0/1#32�NP9!:;:<,�=�:16I=k&!O3#�]3,�(0/16�N[,�#�]�#?O�%B:16'/o5�,+N�.B536H)�&!.*6A#�.0/<,�:�.*&>/1~4)3(*&�S!6H(*6�%'&+2!#�/1.0/1&!#�,!%A%'O3(-,!%'9=�9y536':1)�/1#32y.B&D,+%A%'O3(-,�.*6':19 N06A2!~46A#�.�N0)k6A6�%*5»N$/12!#�, :�N ³��N0.0/1~�,�.B6�N�&���N09+:;:<,�=�:16i&+#�N06A.-N>UM6A(*6�O�NP6�],!N�%'&!#�N0.B(-,�/1#?.'NH/1# ,iNP)�6�%B/<,�:1©¥)3O3(*)�&�N06g]�6�%'&´]�6A(4.B5�,�.�6'�´)�:;/<%B/1.0:19¾(B6A)3(*6�N06A#�.*6�]±.*536\N09!:;:<,�=�:16g,!N�,�#/1#?.B6A(*~46�]+/<,�.*6�N0.-,�2!6[=�6A.0UM6A6A#�)353&+#36�N�,�#�]�UM&!(']3NA

º�/;:Q&+.�N0.*O�]+/16�N�UM/1.*5 )A%B536�,�.0/1#32�+|/1#��¥&!(*~�,{.0/1&!#>/Q#�]+/<%A,�.B6�]4.*5�,{.�%'&!#�NY/�]�6A(',�=�:16�)k&!.*6A#�.0/<,�:3/1~4)3(*&�S!6A©~46A#�.�%'&!O�:<]\=k6I,!%B5�/Q6AS+6�]\=�9 ,!%A%'O3(',�.*6IN09+:;:�,{=�:Q6A©p:16AS!6':�NP6A2!~46A#�.-,�.0/1&!#� s§ /1.*5�.*536I,{(*.0/;�e%B/<,�:o=�&+O3#�]�©,�(0/16�N|/1#}.*536 %B536�,�.0/1#32\6'�3)�6A(0/1~46A#�.��n.*5364N093N0.*6A~ N053&�UM6�]�,�W!���ª(B6':�,{.0/1S!6>/Q~8)3(*&�S!6A~46A#�.�&�S!6A([.*536=�,!N06':;/1#36�N093N0.*6A~^ oXM536�)�/�:1&!.�NP.*O�]�9I,�:<N0&HN053&�U�6�] .*5�,�.�.B536�N093N0.*6A~ (*6��+O�/Q(B6�]I&+#�:Q9H~8&´]�6�N0.s)3(*6�%B/<N$/1&!#�¥(*&!~�.*536I&+#�N06A.�]�6A.*6�%'.0/1&!#^~46�%B5�,�#�/<N0~ .*&4)3(B&´]�O�%'6�N$/12!#�/;�e%A,�#?.|/1~4)3(*&�S!6A~46A#�.-N�/1#^)�6A(0�¥&!(*~�,{#�%'6!

«¼O3(*.*536A(�6'�3)�6A(0/1~46A#�.-N�O�N06�] ,+%'&!O�N0.0/<%�N06A2!~46A#�.-,�.0/1&!#±6�N0.0/1~�,{.*6�N�]�6A(0/1S!6�]­�¢(B&!~ ,iNY/Q2+#�,�:T)3(*&!©%'6�N*N$/1#32 ~46A.*53&3]»=�,+N06�] &!# 2!6A#36A(-,�:H)3(0/1#�%B/1)�:Q6�ND&�� ,�O�]+/1.*&!(*9 ,�#�,�:193N$/<N � )'#3&!#3©½%B536�,�.0/1#32�+ �' ªXM536UM&!(-]�©¥6A(*(B&!(M(-,�.*6[UT,!N�(*6�]�O�%'6�]\=�9i����� �¢&!(M.*536H=k&!O3#�]3,�(*9�/1#��¥&!(*~�,{.0/1&!#�]�6A(0/1S!6�]��¥(*&!~�.*536I,+%'&!O�N0©.0/<%INP6A2!~46A#�.-,�.0/1&!#�~46A.*53&3]n �§g6�,!N*N$/<N0.*6�]^��&?&!¨\,�#�]\CM&+=�/Q#�NP&!#\/1#\/1~4)�:16A~46A#�.0/1#32\.*536�N06 /<]�6�,!NM�¥&!(.*536'/1(�:<,�(*2!6[S!&3%A,�=3O�:<,�(*94N093N0.*6A~ ,{#�]4.*536A9�,�:<N0&H�¥&!O3#�]�,H(*&!O32+5�:Q9^�����w/1~4)3(B& S+6A~46A#?.�.*53(*&!O32+54.*536O�N06>&���N09+:;:�,{=�:Q6�&!#�NP6A.-NA

��� � � 0���*" � ����!� �

"½#�%'&+(*)�&!(',�.0/1&!#±&���N09+:;:�,{=�/�%�&+#�N06A.>/Q#��¥&!(*~�,�.0/1&!#±5�,!NH.*536�)�&+.*6A#?.P/�, :E.B&iN$/12!#�/;�e%A,�#�.0:19g/1#�%'(*6�,+N06\.*536,!%A%'O3(-,+%'9g&��TUM&!(-]�©p:16AS!6':�(B6�%'&!2!#�/1.0/1&!#� }XM536�&+#�N06A.H/1#��¥&!(*~�,�.P/Q&+#y5�,!N =�6A6A# O�N06�]D/1#y.B536�N06�6'�3)�6A(B©/1~46A#�.-N\.*& 5�9�)�&!.*536�NY/ �A6±N09!:;:<,�=�:16A©p:16A#�2!.B5 /Q#�.*6A(*S�,�:<N�/1# .*536gN0)�6A6�%B5 NY/Q2+#�,�:½ º�53&+#36�N�U�6A(B6g.*536A#O�N06�]­�¥&!(4]�6�%'&´]+/1#32±&!#»,}N09+:�:<,�=�:16A©¥=�9?©½NP9!:;:<,�=�:<6g=�,+N$/<NA yXM536�NP6\(*6�N0O�:1.-N�UM/1.*5 .B536 N0~�,�:;:��TO3~�=k6A(-N]3,�.-,{=�,!N068/Q#�]+/<%A,�.B6i.B536\)�&!.*6A#�.0/<,�:TO3.0/;:;/1.Y9 &{��/1#�%'&!(*)k&!(-,�.P/Q#32±N09!:;:<,�=�:16}=�&!O3#�]3,{(*9g/1#��¥&!(*~�,{.0/1&!#±/1#

_ V

Page 79: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�¥O3.*O3(*6IN0)k6A6�%*5^(*6�%'&!2!#�/1.0/1&!#}N09´NP.*6A~�NA ��|:1.*53&!O32!5\.B536H/1~4)3(*&�S!6A~46A#�.TN06A6A#�UE/Q.B5�.*536I�|O3~�=�6A(-N|.*6�N0.N06A.[UT,!N�NY:�/12!5�.0:19}.*&�& N0~�,�:;:�.*&�=�6�N0.-,�.0/<N0.P/�%A, :�:19}N$/12!#�/;�e%A,�#?.�,�.[.*5364�3 ��!�>:16AS!6':6� � � 6'�3)�6A(P/Q~86A#?.-N =?9��&�&!¨�,�#�]\CE&!=�/1#�N0&!#iNP53& UM6�]�,4N$/1~�/;:<,�([(*6�N0O�:1.TUM/1.*5�, :<,�(*2!6A(|.*6�N0.TN06A.M�¥&!(T,�]+/ ��6A(*6A#�.T.-,+N0¨4UT5�/<%B5UT,!N�/1#�]�6A6�]�N0.-,{.0/<N0.0/<%A,�:;:19�N$/12!#�/;�e%A,�#?.� �«¼O3(*.*536A(*~4&+(*6���.*536�(B6�N0O�:1.-NM=�9���&�&!¨�,{#�]\CM&!=�/1#�N0&!#^O�N06�]\,:<,�(*2!6HS+&´%A,�=3O�:<,�(B9��e]�6A~4&+#�N0.*(-,�.P/Q#32�.*536>6'�´.B6A#�N$/1=�/�:;/1.09�&���.*536�N06[/<]�6�,!N

��� ÷�Ýßõ�è'Ý � ï$åLèSïZá�ä·áZÞ·ä8Ýßè]õÈê]Þ·áZç�èSã�à·ñ)å ô åLâSâSà·ã ��Ýßñ`åLä8Ýßã�èSÞ=ä·ã�ð'ÝßèSã�ñÊÝ å ô ç'ÝßÞ·ä·à8Ýßð]êSä8Ýßã'è]ÞÕåLèSç�ê]Þ·áZç�å � �.Þ·ïZã�à·áOä·ã�ä·áZÞ·äíJÜ]á�ä·Ü]áZàJä·ÜSá:ä8í�ãÿç2ÝßÞ·ä·à8ÝßðSê]ä8Ýßã�è5Þ:í�áZà·á:Þ8Ýßõ�è2Ý � ï$å$è'ä ô ù�ç2Ý��ËáZà·áZè'ä�

_!_

Page 80: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� ��������� �

� � � � � � � � � � � � � � ��� � � � � � �� � ��� ��

XM536>U�&+(*¨4UM/1.*5}N09!:;:<,�=�:164&!#�NP6A.-N ��]�6�N*%'(P/Q=k6�]@/Q#±��5�,{)3.*6A(TJ ��/1#�]+/<%A,�.*6�]D.*5�,�.TN09+:�:<,�=�:16A©¥=�,!NP6�]}/1#��¥&!(*©~�,�.P/Q&+#I5�,!Ns.*536M)k&!.*6A#�.0/<,�:´.B&�)3(*&�S+/<]�6�~86�,�#�/1#32��¢O�:3/1~4)3(B& S+6A~46A#?.'N�.*&HN0)k6A6�%*54(B6�%'&!2!#�/1.0/1&!#�.*6�%B53#3&�:1©&!2!9! sXM5�/<N�N0O32+2!6�N0.*6�] .*5�,�.s.*536�/Q#�%'&+(*)�&!(',�.0/1&!#�&��e,!]3]+/1.0/1&!#�,�:�)�/16�%'6�N�&���N09+:;:<,�=�:16A©¥=�,!N06�]c/Q#��¥&!(*~�,�.0/1&!#~�,�9�=�6I536':1)��¥O�:�,!NMUM6':;:½ TXM5�/<N�%B5�,�)3.*6A(�]�6�NB%'(0/1=�6�N[.*536�]�6AS!6':1&!)3~46A#�.�&���,{#\6'�´)k6A(0/1~46A#?.',�:�NP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+#iN093N0.*6A~�.*5�,�.�/1#�%'&!(*)k&!(-,�.B6�NTN09+:�:<,�=�:16A©¥.0/1~46�]@/1#��¥&!(*~�,�.P/Q&+#�,�.T.*53(*6A6H]+/��6A(*6A#?.[N0.-,�2!6�N�&��.*536>(*6�%'&!2!#�/1.0/1&!#^)3(*&´%'6�NBNA¸�,{.T.*536H�¥6�,�.*O3(B6H6'�´.*(',!%'.0/1&!#�:16AS!6':6��,�.T.*536[/1#3)3O3.H.*&8.*536I#36AO3(-, :o#36A.0U�&+(*¨,�#�]@/1#g.*536�N0.-,�.0/<N0.P/�%A, :�(*6A)3(*6�N06A#�.-,�.0/1&!#^&���.B536 )3(B&!#?O3#�%B/<,�.P/Q&+#i~8&´]�6':<NA >"½#}.*5�/<NHN093N0.*6A~ ��NP6':Q6�%'.B6�]6':16A~46A#�.-N�&��e.*536|=�,!N06':;/1#36IN09´NP.*6A~ N06A.BO3)4UM6A(*6M(*6A)�:<,!%'6�]�=?9�#36AU ��N09+:�:<,�=�:16A©¥=�,!NP6�]�6':Q6A~86A#?.-N��?UE/Q.B5�,�¥&´%'O�NM&+#�.*536|:1&!#32!©¥.0/1~46INP)�,�#\)3(*&!)k6A(*.0/16�NM&���NP)�6A6�%B5 �½&!#�.*536H&!(-]�6A(M&��o.B536T:16A#32!.*5\&{�o.*536HN09!:;:<,�=�:16��/½ �6! �3,�=k&!O3.TK!�!�>~�N��- �XM536H]�6AS!6':1&!)3~46A#�.T&��s.*53(*6A6I,!]3]+/1.0/1&!#�,�:oN093N0.*6A~�N ��6�,!%*58/1#�%'&!(*)k&!(-,�.0/1#32�NP&!~46N0O3=�N06A.H&{��.*536�N064N09+:�:<,�=�:16A©¥=�,!NP6�]g6':16A~46A#�.-N �n)3(*&�S+/<]�6�]g,!]3]+/1.0/1&!#�,�:�%'&!#�.*6'�3.T�¥&!(H,�#�,�:193N$/<NH,�#�]}%'&!~4©)�,�(0/<N0&+#� ���,!%B54&��s.*536T�¥&!O3(�6'�´)k6A(0/1~46A#?.',�:oN09´NP.*6A~�N�(*6A)3(*6�N06A#�.-N�&!#36�&{�o.*536[)�&?N*NY/Q=�:16I%'&!~�=�/1#�,�.0/1&!#�N&���,��¥6�,�.*O3(B6I,�#�,�:19´NY/�N[~86A.*53&´] �YCM�>7?X��[©½º��uº &!(T~4&3]�O�:<,�.0/1&!#gN0)k6�%'.*(*&!2!(',�~ ��,�#�]^,�(*6�%'&!2+#�/Q.P/Q&+#O3#�/1. �½)353&!#36M&!(s5�,�:;�¢©½NP9!:;:<,�=�:16 �- MXM5�/<N�%*5�,�)3.B6A(�,�#�]>.*536M&!#36��¢&{:�:1&�UM/1#32I%'&!#�%'6A#�.*(-,�.B6�)3(0/1~�,�(P/�:19�O3)�&+#.*536�N09´NP.*6A~ UM/1.*5^.*536I~�, �?/1~�O3~ #�O3~ =k6A(�&{��N09!:;:<,�=�:16A©¥=�,!N06�]D6':Q6A~86A#?.-N��e,�#�]@O�N06I.B536I&!.*536A(|.*53(*6A6N093N0.*6A~�NE�¥&!(�O3#�]�6A('N0.-,�#�]+/1#32�~8&!(*6 %'&+~4)�:16A.*6':19i.B536I6���6�%'.-N[&���/1#�.*(*&3]�O�%B/Q#32}N09+:�:<,�=�:16A©¥=�,!NP6�]}/1#��¥&!(*©~�,�.P/Q&+#� «¼&!(IN$/1~4)�:;/<%B/Q.09���.B536�N093N0.*6A~ UM/1.*5g.B536 ~�,��?/1~�O3~G#�O3~�=�6A(H&��TN09+:�:<,�=�:16A©¥=�,!NP6�]±6':Q6A~86A#?.-N/<NT(B6'�¢6A(*(B6�]�.*&�,!NM.B536-)B�¢&3%'O�N +�6'�3)�6A(P/Q~86A#?.-, :�N093N0.*6A~^ �§g&!(-]�6A(B(*&!(T(-,{.*6H(*6�N0O�:1.-NTNP53& UM6�]�.*5�,{.T.*536~4&!(B6 N09+:;:<,�=�:16A©¥&!(0/16A#?.B6�]»6'�3)�6A(P/Q~86A#?.-, :�N093N0.*6A~�N O3#�]�6A(*)�6A(0�¥&!(*~86�] .*536�=�,!N06':;/1#36\/1# ~�,�#�9y%A,!NP6�NA �|:�:s&��o.*536[6'�´)k6A(0/1~46A#�.-,�:�N093N0.*6A~�N ��53& UM6AS!6A( �!UM6A(*6HN0.0/;:;:�� , /Q(P:Q9�2!&�&´]�(B6�%'&!2!#�/��A6A(-N ��,+N 0O�]�2!6�]8�¥(*&!~.*536I�|O3~�=�6A(-N|.*6�N0.TN06A.-N

���¼,{~�/1#�,�.0/1&!#±&��T.*536�(B6�%'&!2!#�/1.0/1&!#±&!O3.*)3O3.-N�N053&�UM6�]}.*5�,�.>.*536�6A(*(*&!(-N ~�,!]�6�=?9­6�,!%*5±N09´NP.*6A~]+/��6A(*6�]�%'&!#�NY/�]�6A(',�=�:19\�¥(*&!~ .*536H6A(B(*&!(-NM~�,!]�6I=�9�.B536I=�,!N06':;/1#364N093N0.*6A~ ��)�,�(*.P/�%'O�:<,�(P:Q9@/1#�.*536�%A,!N06&���.*536M�¥&3%'O�N�6'�3)�6A(P/Q~86A#?.-, :�N093N0.*6A~� �XM5�/<NMN0O32!2+6�N0.*6�]�.*5�,{.�%'&!~�=�/Q#�/1#324.B536M�¢&3%'O�NMN093N0.*6A~¬UM/1.*5�.*536=�,!N06':;/1#36\N09´NP.*6A~ ~�,�9�=k6�,!]�S ,{#?.-,{2!6A&!O�N ��,!NH]+/<N*%'O�NBN06�]y,{#�]g]�6A~4&!#�N0.B(-,�.*6�]@/1# ��5�,�)3.B6A(IV3 4XM536�¥&�:;:Q&�UM/1#32g%B5�,�)3.*6A(-N (*6�%'&!O3#�.I/1#�S!6�N0.0/12?,{.0/1&!#�N[/1#�.*&}53& U :1&!#32!6A(I.P/Q~864/1#�.*6A(*S , :�N8%A,�#y, ��6�%'. NP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+#�)�6A(P�¢&!(B~�,�#�%'6H.*53(*&+O32!5�%'&!~�=�/1#�,�.0/1&!#�UE/Q.B5i,>~�,�.*O3(B6��3)353&!#36A~46A©¥=�,!NP6�]�N093N0.*6A~�

XE5�/�N[%B5�,�)3.*6A(H]�6�N*%'(0/1=�6�N .*536 ]�6AS!6':1&!)3~86A#?.H&���.B536I=�,!N06':;/1#36�,�#�]@.*536I6'�3)�6A(P/Q~86A#?.-, : �sN09+:�:<,�=�:16A©

_ �

Page 81: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

=�,!N06�]8N09´NP.*6A~�Ns/1#�]�6A.',�/;: MXM5�/<N�6'�3)�&�N$/1.0/1&!#�=k6A2�/1#�N�UM/1.*5�,H=3(P/Q6'�s(*6AS!/16AU &���.*536T=�,!%B¨?2+(*&!O3#�]>&���.*536~4&3]�O�:<,�.0/1&!# N0)�6�%'.*(B&!2!(-,�~ �¢6�,{.*O3(*6�N .L�!��������_������!� 0½ \�T6'�3.���7!6�%'.0/1&!# �3 �K\]�6�N*%'(P/Q=k6�N�.*536\N09+:�:<,�=�:16A©=�,!N06�]8.*(-, /Q#�/1#32�,{#�]4(*6�%'&+2!#�/1.0/1&!#�.',�(*2!6A.-N�,�#�]c:Q6'��/<%'&!#� MXM536�NP9´N0.B6A~ %'&+~4)�&!#36A#�.-NM,�#�]c/1#�]+/QS+/<]�O�,�:(*6�%'&!2+#�/Q.P/Q&+# )�6A(0�¥&!(*~�,{#�%'6\(*6�N0O�:1.-N �¢&+( .B5364�¥&´%'O�Nc6'�´)k6A(0/1~46A#?.',�:�N09´NP.*6A~ ,�#�]±6�,!%B5y&��[.*536�&+.*536A(6'�3)�6A(0/1~46A#�.-,�:�N093N0.*6A~�N>,�(*64(B6A)�&!(*.B6�]}�¥&!(H.*536\�TO3~�=k6A(-N>.-,!N0¨ �n�¥&!(I=k&!.*5y%B:16�,�#»,{#�]}(*6AS!6A(*=k6A(-,�#�.S!6A(-NY/Q&+#�NH&��M.*5364.*6�N0.�N06A.-N|/1# 7!6�%'.0/1&!#�NI�3 LW\,�#�]g�3 �Jk 4XM536�%B5�,�)3.*6A(I6A#�]3N UM/1.*5y,@=3(0/16'��N0O3~4~�,{(*9,�#�]\%'&!#�%B:1O�N$/1&!#�N

�)��� � � ��� ����� � � �����%�+����0� � � �#"��*����0� �)���*� ������ ��� �

�HN4]�6�N*%'(0/1=�6�]¾/Q#��5�,�)3.*6A(�W ��.B536\=�,!N06':;/1#36i)353&+#36A~46A©¥&!(0/16A#�.*6�] N09´NP.*6A~��¥&!(�.*536�N06�6'�3)�6A(P/Q~86A#?.-N)3(*&3%'6�N*N06�]�(-,�U ,!%'&!O�N0.0/<%E/1#3)3O3.TUM/1.*5\CM�I7?Xu�[©½º���º³�¢6�,�.BO3(*6�NA �XMUM&>&���.*536�6'�3)�6A(P/Q~86A#?.-, :uNP9´N0.B6A~�N]�6AS!6':1&!)k6�] �s/1#�%B:QO�]+/1#32g.B536��¢&3%'O�NINP9´N0.B6A~ ��O�N06�]­~4&3]�O�:<,�.0/1&!#yN0)k6�%'.*(*&!2+(-,�~ �¥6�,�.*O3(*6�N .*&�/1#�%'&!(*)�&+©(-,�.B6�]\N09!:;:<,�=�:16A©¥.0/1~�/1#32i,{.T.*536[�¥6�,�.*O3(*6H6'�3.*(-,!%'.P/Q&+#�:Q6AS+6': MXM536>~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~��¢6�,�.BO3(*6�NN0O3)3)�:<,�#�.*6�]\.B536 CM�>7?X��[©½º��uº �¥6�,�.*O3(B6�NMO�N06�]�/1#^.*536H=�,!N06':;/1#36�(*6�%'&!2!#�/1.0/1&!#}N09´NP.*6A~�

XE5�/�NsN06�%'.0/1&!#4N0O3~8~�,�(0/��A6�Ns.*536MUM&!(*¨[&�� ��(B6A6A#?=k6A(*2 �!¡|/1#32?N0=3O3(*9�,�#�]�¤^&!(*2?,�# .L�!���?���+��������_ 0�&!#.*536H~4&3]�O�:<,�.0/1&!#}N0)�6�%'.*(B&!2!(-,�~��¥6�,�.*O3(*6�N��´,+NMO�N06�]��¥&!(M.*536HUM&!(*¨�]�6�N*%'(0/1=�6�]@/1#�.*5�/<NM.B536�N$/<NA �[(*6A6A#3©=�6A(B24=�6A2?,{#�:Q&�&!¨+/1#32�.*&�UT,�(-]3N�.*536H~8&´]�O�:<,�.0/1&!#�NP)�6�%'.*(*O3~ ,!NM,�~46�,{#�N��¢&+(�6'�3)�:<,�/1#�/1#32\.*536H6���6�%'.-N&���~�,�#?9 N0&!O3('%'6�N�&���,!%'&+O�N0.0/<%�S ,�(P/�,{.0/1&!# /1#¾NP)�6A6�%B5 ��N0O�%B5¾,+N NP)�6�,�¨!6A(�]+/ ��6A(*6A#�%'6�N�,�#�] ,!]�S+6A(-N066A#�S!/1(*&!#3~86A#?.-, :�%'&!#�]+/1.0/1&!#�NA ���NP.-,�=�:16T(*6A)3(*6�NP6A#?.-,{.0/1&!#4&��oN0)k6A6�%*5�.*5�,�.�6A#�%A,�)�NPO�:�,{.*6�N�.*536T~4&?NP.s/Q~8©)�&+(*.-,�#�.M�¥6�,�.*O3(*6�N|&���N0)k6A6�%*5g%A,�#}=�6�,�#^/1#?S�,�:1O�,�=�:164.*&�&�:��¥&!(�.B536H/1#?S+6�N0.0/12?,�.0/1&!#}&���)3(B&!#?O3#�%B/<,�.P/Q&+#S ,{(0/<,�=�/;:�/1.09!

��O3(*(*6A#�.�N0)�6A6�%B5}(*6�%'&!2!#�/1.0/1&!#g,�)3)�:;/<%A,�.0/1&!#�N (*6�]�O�%'6�.*536I)3(B&!=�:16A~�N[&���(*6AS!6A(B=�6A(-,�.P/Q&+#0�I,�#�]@6A#3©S+/Q(B&!#3~46A#�.-,�:�#3&{/�NP6�=�9}2?,�.*536A(0/1#32gN0)k6A6�%*5­/1#3)3O3.4UM/1.*5 %B:Q&�N06A©¥.-,�:1¨+/Q#32­~�/<%'(*&!)353&!#36�NA ^�M:1.0/1~�,�.B6':Q9��53&�UM6AS!6A(���/<]�6�,�:�N0)�6A6�%B5y,�)3)�:;/<%A,�.0/1&!#�NHNP53&!O�:<]�=k64,!%A%'6�N*N$/1=�:164UM/1.*53&!O3.[.*536>#36A6�]�.B&�N0)�6�,{¨i]+/1(*6�%'.0:19/1#?.B&D,^~�/<%'(*&+)353&!#36! g"$# .*5�/<N4%A,!N06���.B536�)3(*&+=�:Q6A~ &���(*6�%'&!2+#�/ �'/1#32g(B6AS!6A(*=�6A(',�#?.4N0)k6A6�%*5 ~�O�N0.I=k65�,�#�]+:16�]n \��O3(*(*6A#�.0:19��o,!NH]+/<N*%'O�N*NP6�]}/1# 7!6�%'.0/1&!# W3 �K �eN0)k6A6�%*5±(*6�%'&!2+#�/Q.P/Q&+#yN093N0.*6A~�N[UM/1.*5­5�/Q2+5y,!%'©%'O3(-,!%'9^(-,�.*6�N��¢&!(H%B:16�,�#yN0)k6A6�%*5}~�,{¨!6I~�,{#?9^~4&!(*6>6A(*(*&!(-N�/Q#­.*536I)3(*6�NP6A#�%'64&���~4&3]�6A(-,�.*6>.*&�5�/Q2+5(*6AS!6A(B=�6A(-,�.P/Q&+#� 4ZTO3~�,{#DNPO3= Y6�%'.'N �nUT536A#y,!NP¨!6�]^.*&\.*(-,�#�NB%'(0/1=�64.*5368U�&+(-]3NM/1#g~8&´]�6A(-,{.*6':19i(B6AS!6A(*©=�6A(',�#?.4N0)k6A6�%*5 ��,!%*5�/16AS!6\,^)�6A(0�¥&!(*~�,�#�%'64:16AS!6':T.*5�,{.H/<N>S ,!N0.P:Q9­=�6A.*.*6A(�.*5�,{#y.*5368=�6�N0.�,{O3.*&!~�,�.P/�%N0)k6A6�%*5^(*6�%'&!2!#�/��A6A(��n,!N�/;:;:1O�N0.*(-,�.B6�]\UM/1.*5}�TO3~�=�6A('N�/1#g7!6�%'.0/1&!#}W3 �K4,�#�]8/1#(.1���!V 0½

¡|/1#32?NP=3O3(*9�/1~4)�:16A~46A#?.B6�]i,{#�]\(*6'��#36�]@.*536I&!(P/Q2{/Q#�, :o~4&3]�O�:�,{.0/1&!#gN0)�6�%'.*(B&!2!(-,�~�)3(*&+)�&?N*, :�,�#�]�¥&´%'O�N06�]^5�/<NH,�.*.B6A#?.0/1&!#^&!#\/1~4)3(B& S+/1#32\.*5364,!%A%'O3(-,!%'9\&{��N0)�6A6�%B5}(*6�%'&!2!#�/1.0/1&!#gN093N0.*6A~�NE/1#g.*536�%A,!N06&��H(*6AS!6A(*=k6A(-,�#�.4N0)�6A6�%B5 � ,�#�]­/1# .*536\)3(*6�N06A#�%'6^&�� ,+]3]+/Q.P/QS+6�#3&�/<N06! �[(*6A6A#�=�6A(*2y,{#�] ¡|/Q#32�N0=3O3(*9&!=�N06A(BS!6�]^.*5�,�.T~�,{#?9^O3#36'�´)k6�%'.*6�]}S ,{(0/<,�.0/1&!#�N|/1#gN0)�6A6�%B5 �oN0O�%B5g,!N[N0)�6�,�¨+6A(I]+/ ��6A(*6A#�%'6�N���,�#�]}]+/�NP©.*&!(B.0/1&!#�N ��N0O�%B5»,!NH~4&3]�6A(-,�.B64:16AS!6':<N8&��T=�,!%*¨�2!(*&+O3#�]g#3&�/<N06�,{#�]g(*6AS+6A(*=�6A(-,{.0/1&!# ��.*5�,�.�5�,�S!68:;/Q.B.0:166���6�%'.�&!#y.B5364/1#�.*6':;:�/12�/1=�/1:;/<.09 &��HN0)�6A6�%B5±�¢&+( 5�O3~�,�#�N���%A,{#³]�(-,{~�,�.0/<%A,�:;:19³, ��6�%'.�.*536�~4&?NP.I)�&+)3O3©:<,�(HN0)�6A6�%B5g(*6A)3(*6�NP6A#?.-,{.0/1&!# ��=�,+N06�]\&!#^6'/1.*536A(H.*536�#�,�(*(*&�UT=�,{#�]�&!(�UE/�]�6A=�,{#�]gN0)�6�%'.B(*&!2!(-,{~� TXM536~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�~�,�)3)�6�,�('NM.*&�~4&!(*6HN0.-,{=�:Q9�(*6A)3(*6�NP6A#?.TN0)k6A6�%*5^=?94(B6�]�O�%B/Q#32�.*536H)3(*6�NP6A#�%'6&���)�,�(*.-N�&���.*536IN0)k6A6�%*5gN$/12!#�, :o.*5�,�.T,�(*6H#3&+.M/1~4)�&!(B.-,�#�.M/1#i]�6A.*6A(*~c/Q#�/1#32�)353&!#36A.0/<% /<]�6A#?.0/1.09! � ö�ÜqåLâSä·áZà 4ÿå ô Þ·ã)ç2ÝßÞ·ï�ê]Þ·Þ·áZÞ~à·áZæ�á�à·ð5áZà@åLä8Ýßã�è� 3�� æ�áZèSçqåLèSã]ìEÚ�ÝßðSà·áZíJå ô å�å$è]ç �­á�à·ñ)åLèSÞ��'ù�ç2ÝßÞ·ï�ê]Þ·ÞÿåLèSã�ä·ÜSáZàÿåLâSâ]à·ãWåLï@ÜÐä·ã)Ýßñmâ]à·ã$æ�ÝßèSõÐà·á�ïZã�õ�è2Ýßä8Ýßã�è�å$ïZïZêSà@åLïZù=é ã�à

à·áZæ�áZà·ð5áZà@å$è'äUÞ·â5áZá�ïÛÜ � ���

_ ¦

Page 82: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

Normalize bylong-term avg.

FIR

filte

r ba

nkC

ritic

al-b

and

lowpass

lowpass

long-term avg.Normalize by

cutoff = 20 Hz

cutoff = 20 Hz

80X

80X 3

3

3

3

Nor

mal

ize

to +

/-1

Nor

mal

ize

to +

/-1

lowpasscutoff = 8 Hz

bandpass2 - 8 Hz

«u/12!O3(*6��3 1�!¸�¤^&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~��¢6�,�.BO3(*6H6'�´.B(-,!%'.0/1&!#\~46A.B53&´]�.1����J�0½

XE536I)3(0/1~�,�(B9�5�9?)k&!.*536�N$/<N[=�6A5�/1#�]­.*536I~8&´]�O�:<,�.0/1&!#±N0)�6�%'.*(B&!2!(-,�~ /�N[.B5�,�.�)353&+#36A.0/<%>/1#��¢&!(B~�,�©.0/1&!#^/<N[6A#�%'&´]�6�]D/1#}.*5364N0)�6A6�%B5yN$/12!#�,�:�,+NT(*6':<,�.P/QS+6':Q9gN$:1&�Uª%B5�,�#32!6�N|/1#}.*5364N0)�6�%'.*(',�:�N0.*(*O�%'.BO3(*6I&��N0)k6A6�%*5� 1 7!O�%B5i,�5�9�)�&!.*536�NY/�N[~�,�.-%B536�NM.*536H.0/1~�/1#32\)3(*&!)k6A(*.0/16�N|&���.B536 ,�(*.P/�%'O�:<,�.B&!(-NT,�#�]^,�O�]+/1.*&!(*9%'&!(*.P/�%A, :�#36AO3(*&+#D,+%'.0/1S!/1.09 .��+��0$ �XM536�~4&3]�O�:<,�.0/1&!#yN0)k6�%'.*(*&!2+(-,�~ (*6A)3(B6�N06A#?.'N[.*536 N0)k6A6�%*5±N$/12!#�,�:�,!N,\]+/<N0.*(0/1=3O3.0/1&!# &{�EN$:1&�U¬~4&3]�O�:�,{.0/1&!#�N �u�¢(B&!~G�\.*&��\Z �4UM/1.*5±,�)�6�,�¨g,�.HJ}Z����s,!%'(*&?N*N[.P/Q~86�,�#�]�¥(*6��!O36A#�%'9! �XM536MJ!©½Z��TN06A#�NY/Q.P/QS+/1.09c%'&+(*(*6�N0)k&!#�]3Ns(*&!O32!5�:19>.*&IN09+:�:<,�=�/<%��¥(*6��+O36A#�%B/16�NA �XE5�/�N�NP6A(*S!6�N�,!Ns,~�,�.'%*536�] �3:1.*6A(�.B5�,�.�)�,!N*N06�Ns&+#�:Q94N$/12!#�, :�N�.*5�,�.�N05�,{(*6M.*536�N*,�~86�~8&´]�O�:<,�.0/1&!#8)3(*&!)�6A(B.0/16�N�,!N�N0)k6A6�%*5� XM536[�¥6�,�.*O3(*6�N|,�(*6I%'&!~4)3O3.B6�]8/Q#}%'(0/1.0/<%A,�:1©¥=�,�#�]�©¥UM/<]�6\%*5�,�#3#36':<NE/1#�&!(-]�6A(|.*&�6'�´)�,�#�]@.*536H(*6A)3(*6�NP6A#3©.-,�.P/Q&+#4&���.*536|:Q&�UT©p�¥(*6��+O36A#�%'9���5�/Q2+53©¥6A#36A(*2!9�)�&!(*.P/Q&+#�N�&{�uNP)�6A6�%B5 ,�#�]8~�,�.'%*54.B536�%B5�,�(-,!%'.B6A(0/<N0.0/<%AN�&��.*536[5?O3~�,�# ,{O�]+/Q.B&!(*9�N093N0.*6A~^ �XE536�~4&3]�O�:<,�.0/1&!#�N0)k6�%'.*(*&!2+(-,�~¬/1#�%'&!(B)�&!(-,{.*6�NM,IN$/1~4)�:16 ,{O3.*&!~�,�.P/�%2?,�/1#}%'&!#?.B(*&�:�,{#�]\6A~4)35�,!NY/ �A6�N[N0)k6�%'.*(*&!©¥.*6A~8)�&!(-, :o)�6�,�¨3NA �XE536 N0)k6�%B/��e%�N$/12!#�, :o)3(*&3%'6�N*N$/1#32 ]�6A.',�/;:�N(*6��+O�/1(*6�] .*&^)3(*&3]�O�%'6�.*536�~4&3]�O�:�,{.0/1&!#¾N0)k6�%'.*(*&!2+(-,�~ �¥6�,�.*O3(B6�N ,{(*6 ]�6�NB%'(0/1=�6�] /1# .��!���M���!���M����_ 0,�#�]8/;:;:1O�N0.*(-,�.B6�]�/1#i«u/12!O3(*6I�¼ 1�! oXE536�N06IN0.*6A)�N�/1~4)3(B& S+6H.*536H(*6':<,�.0/1S!6IN0.',�=�/;:�/1.09�&���.B536�N06[�¢6�,{.*O3(*6�N�/1#%'&!~4)�,{(0/<N0&!#g.*&\.B536c%'&+#?S!6A#�.0/1&!#�,�:�NP)�6�%'.*(*&+2!(-,�~� �XM536�NY/Q2+#�,�:�)3(*&3%'6�N*N$/1#32^(*6�N0O�:1.-N[/1#»���8�¢6�,�.BO3(*6�N)�:1O�NI���4]�6':1.-,>�¥6�,�.*O3(*6�N��¥&!(�,c.*&!.-,�:n&���W!�>�¥6�,�.*O3(*6�NM)k6A(M�¥(-,�~46!

�HNI,^(*6�NPO�:Q.�&��[.*536 NY/Q2+#�,�:�)3(*&3%'6�N*N$/1#32yNP.*6A)�N /Q#�S!&�:1S!6�] ��.*536�~8&´]�O�:<,�.0/1&!#»NP)�6�%'.*(*&+2!(-,�~ :Q&�N06�NN0&!~86�&��s.*536[��#36I]�6A.-,�/;:<NM&���N0)�6A6�%B5\.*5�,�.T,�(B6�6AS+/<]�6A#?.M/1#^.*536�%'&+#?S!6A#�.0/1&!#�,�:�#�,�(B(*&�UT=�,�#�]8&!(MUM/<]�6A©=�,�#�]�N0)�6�%'.B(*&!2!(-,{~ �?N0O�%B5�,!N�5�,�(*~4&!#�/<%HN0.B(*O�%'.*O3(*6�,{#�]�&!#�N06A.-NA �XM536H%'&?,�('N06T)�/<%'.*O3(*6H&��s.*536�]+/<N0.B(0/1©=3O3.0/1&!#^&���6A#36A(*2!9��353&�UM6AS!6A(��¼)3(*&�S!/<]�6�]\=�9\.*536>~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ N06A6A~�N|.*&45�,�S!6H2+(*6�,�.*6A(N0.-,{=�/�:;/1.094/1#^.*536H)3(*6�N06A#�%'6H&��s#3&�/<N06 ,�#�]�(B6AS!6A(*=�6A(',�.0/1&!#�.*5�,�#�]�&�6�NM.*536H#�,�(*(B& U|=�,�#�]�&!(TUE/�]�6A=�,{#�]N0)k6�%'.*(*&!2!(',�~� ��(*6A6A#�=�6A(B2�������� �>]�6A~4&!#�N0.B(-,�.*6�]@.*5�,�.IN09+:;:�,{=�:Q6\]�O3(-,�.P/Q&+#�NH%'&�/1#�%B/�]�6�UM/1.*5}6A#36A(*2!95 . � ÷2Ú � ��� � ��å ô Þ·ã=à·áZÞ·ä·à8Ýßï�ä·Þ:ä·Ü]á¢Þ8Ýßõ�èqå ô ä·ã ô ã$í�éHà·á �'ê]áZèSïZù�ñmã'çSê ô åLä8Ýßã�èSÞZì\ð]êSä:ä·ÜSá �Sô ä·áZà:ï@Ü5å$à@åLïZä·áZà8ÝßÞ·ä8ÝßïmÝßÞ ô áZÞ·Þ

á��'ä·à·áZñÿá:ä·Ü5å$è=Ýßè�ä·Ü]á:ñmã'çSê ô åLä8Ýßã�èÈÞ·â5áZïZä·à·ã�õ�à@åLñ�ï$å$Þ·á�

�!�

Page 83: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

«36�,{.*O3(*6�N ��:16�,�#^§¬ ´�| �CH CE6AS!6A(*=�§¬ 3�T kCH º��uº V3 �J � W�_? �V��CM�>7?X�� V3 �J � K!V3 ����~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�~ �3 ���� K�_? �W��CM�>7?X��ª%'&+~ =�/1#36�]@UM/1.*5iº���º �3 ;_�� K!V3 �¦��CM�>7?X�� %'&!~�=�/Q#36�]�UE/Q.B54~4&3]�O3©:<,�.0/1&!#}N0)�6�%'.*(B&!2!(-,�~ �3 ���� K!�3 1���

Xs,�=�:16 �3 ��!¸Hº�,�(*.0/<,�:�:;/<N0.�&��T)�6A(0�¥&!(*~�,�#�%'64(*6�N0O�:1.-N �½UM&!(-]^6A(*(*&+(I(-,�.B6 �M�¢(*&+~ &!(0/12�/1#�,�:�6'�3)�6A(P/Q~86A#?.-NUM/1.*5^~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~��¢6�,�.BO3(*6�N .1���´_ 0$

]+/<N0.*(0/1=3O3.0/1&!#8/1#�.*536T~4&3]�O�:<,�.0/1&!#4N0)�6�%'.B(*O3~ .;_�¦�0��¥&!(�%'&!#�S!6A(-N*,�.P/Q&+#�,�:´�[~46A(0/<%A,�#4��#32�:;/�NP5� ��[(-,�/�,�#�]��(B6A6A#?=k6A(*2gN053&�U�6�]­,�N$/1~�/;:<,�(4)�,�.B.*6A(*#}�¥&!( &+,�)�,�#36�N06�.1� 0½ \¡|/1#32?N0=3O3(B9³,�#�]±¤^&!(*2?,{#DNP)�6�%'O�:<,�.*6�].*5�,�.>.*536�)�6A(0�¥&!(*~�,{#�%'64/1~4)3(*&�S!6A~86A#?.�UM/1.*5±(*6AS!6A(*=k6A(-,�.0/1&!#±)3(*&�S+/�]�6�]±=�9g.*536�~4&3]�O�:<,�.0/1&!#»N0)k6�%'©.*(*&+2!(-,�~��¥6�,�.*O3(B6�N�%'&!O�:<]^=�64,�.B.*(0/1=3O3.*6�]^.*&\,4~4&+(*6I(*&+=3O�N0.�(B6A)3(*6�N06A#�.-,�.0/1&!#^&���N09+:�:<,�=�/<%4NP6A2!~46A#�.-N:16�,!]+/1#32}.*&��¢6AUM6A(I]�6':16A.0/1&!#�N .1���+V�0$ ¤^&3]�O�:�,{.0/1&!#³NP)�6�%'.*(*&+2!(-,�~ �¢6�,{.*O3(*6�NHN06A6A~�.*&\6A~4)35�,!N$/��A6�.*5365�/12!53©¥6A#36A(*2!98)�&!(*.P/Q&+#�N�&{��.B536�N0)�6A6�%B5\N$/12!#�,�:eO�NPO�,�:;:Q9\,!N*NP&´%B/<,�.*6�]cUM/1.*5 NP9!:;:<,�=�/<%[#?O�%B:16'/½ M¡|/Q#32�N0=3O3(*9��� ��� �s)�&�/1#�.*6�]�&!O3.�,�2?, /Q#>/1# .1����_%03.*5�,{.o~4&�N0.o&{��.*536M6A#36A(*2!9I.B5�,�.�,{)3)�6�,�(-Nu/1#�]+/<N0)�:<,�93Ns&��e.*536M~4&3]�©O�:<,�.0/1&!#yNP)�6�%'.*(*&+2!(-,�~ �½,�:;:<NI=k6A.0U�6A6A#}&!#�NP6A.-N �o,{#�]}.*536�&!=�N06A(*S+6�]}6A#36A(*2!9g,�)3)k6�,�(-NH.B&�%'&!(*(*6�N0)k&!#�](*&!O32+5�:Q9\UE/Q.B5�N09!:;:<,�=�/<%>#?O�%B:16'/½

XE536\)�6A(0�¥&!(*~�,{#�%'6�&��I,g(B6�%'&!2!#�/1.0/1&!#¾NP9´N0.B6A~ =�,!N06�] &!#»~4&3]�O�:<,�.0/1&!#wN0)k6�%'.*(*&!2!(',�~��¢6�,�.BO3(*6�N/<N\%'&!~4)�,�(B6�] .*&±.*536�)k6A(0�¥&!(*~�,�#�%'6^&�� N093N0.*6A~�N8=�,!N06�] &!# &!.*536A(8�¢6�,{.*O3(*6i,{#�,�:19´N$/<N�~46A.B53&´]3Nc/1#Xs,�=�:16 �3 ����s(*6A)3(*&3]�O�%'6�]}�¥(*&!~ .1����_ 0½ �¡|/1#32?NP=3O3(*9 � � ��� �^)3(B&´]�O�%'6�]±.*536�NP646'�´)k6A(0/1~46A#�.-N�UM/1.*5 ,�#�H��� � Z[¤i¤ 5?9�=3(0/<]\N093N0.*6A~ N$/1~�/;:<,�([.*&�.*536H)�,�(-,!]+/12!~�O�N06�]8�¥&!(M.*5�/<NM.*536�NY/�NEU�&+(*¨ �¥/½ �6! ��=k&!.*5\,�(*6=�,!N06�]c&!#4.*536M"*�|7!"�N09´NP.*6A~ �- sXM536'/1(�N093N0.*6A~�Ns5�,+]4N0&!~46AU|5�,�.�]+/��6A(B6A#?.�)�,�(-,�~46A.B6A(-N ��=3O3.�O�NP6�]�.*536N*,�~86c�|O3~�=�6A(-N[.',!N0¨\�¥&!([6AS ,�:1O�,�.P/Q&+#� �"½#}.*53646'�3)�6A(0/1~46A#�.-,�:�.B(0/<,�:<N[(*6A)�&!(B.*6�]}=�95��(B6A6A#?=k6A(*2�,�#�]¡|/1#32?N0=3O3(*9 .��!� 06��.*536A9}�¥&!O3#�]g.B5�,�.�.*536�~8&´]�O�:<,�.0/1&!#»NP)�6�%'.*(*&+2!(-,�~��¥6�,�.*O3(*6�N )�6A(0�¥&!(*~46�] NY:�/12!5�.0:19UM&!(-N068.*5�,�# ,\~4&!(B6 %'&!#�S!6A#�.0/1&!#�,�:��¢(*&+#?.*©¥6A#�]­~46A.*53&3] ��º���º �u�¥&!( %B:16�,�#»N0)k6A6�%*5 ��=3O3.�=�6A.*.B6A(I�¥&!((*6AS!6A(B=�6A(-,�#�.HN0)�6A6�%B5 �n=?9�,8N0.-,�.0/<N0.P/�%A, :�:19gN$/12!#�/;�e%A,�#�.H~�,�(*2{/Q# �k,!N�NP53& U|#\/1#gXo,�=�:164�3 1�+ �§ 5�/;:164.*536~4&3]�O�:<,�.0/1&!#»N0)k6�%'.*(*&!2!(',�~G=�9^/Q.'N06':;� ]+/<]±#3&!.>&!O3.*)�6A(P�¢&!(B~ CM�>7?X��[©½º��uº ��,�N$/1~4)�:16����¢(-,{~46A©p:16AS!6':%'&!~�=�/1#�,�.0/1&!#4&{��.*536M~4&´]�O�:<,�.P/Q&+#�N0)�6�%'.B(*&!2!(-,{~ N093N0.*6A~¬UE/Q.B5 .B536ECE�I7?Xu��©½º���º±N09´NP.*6A~¬)3(*&3]�O�%'6�]N0.-,{.0/<N0.0/<%A,�:;:19DNY/Q2+#�/��e%A,{#?.>/1~4)3(*&�S!6A~46A#�.-N[&!#}(*6AS+6A(*=�6A(-,{#?.IN0)k6A6�%*5±,�#�]g,�(-,�#32+6 &{�E,!]3]+/1.0/1S!64#3&{/�NP6%'&!#�]+/1.0/1&!#�NA �"½#I.B5�/�NsN$/1~4)�:16�,�)3)3(B&?,!%B5 ��.*536MN*%A,�:16�]>)353&!#36�:;/1¨!6':;/153&?&3]3N��¢(B&!~w.*536�)�,�/1(o&���¤}��º�NuUM6A(*6~�O�:1.0/1)�:�/16�]},!NM.B536A9�UM6A(*6[&!O3.*)3O3.��¥(*&!~�.*536H#36AO3(-,�:s#36A.YUM&!(B¨e sXM536IN*,�~46I%'&+~ =�/1#�,�.P/Q&+#\)3(*&´%'6�]�O3(B6,�)3)�:;/16�]±.*&iº���º¬,�#�]±CM�>7?X��[©½º���º�]+/<]±#3&!.I)3(*&3]�O�%'6\,iNY/Q~c/�:<,�(>/1~4)3(*&�S!6A~86A#?.� ^¡|/Q#32�N0=3O3(*9 ������ � NP)�6�%'O�:<,�.*6�].*5�,�.\.*536^/1~4)3(*&�S!6A~86A#?.\UT,!N\]�O36g.B& .*536}~4&´]�O�:<,�.P/Q&+# N0)k6�%'.*(*&!2+(-,�~ �¢6�,�.BO3(*6�N%'&!~4)�:16A~46A#�.0/1#32�.*536TCM�>7?X��[©½º���º­�¥6�,�.*O3(B6�N ��.*536M~4&3]�O�:�,{.0/1&!# NP)�6�%'.*(*&+2!(-,�~ 6A~4)35�,!N$/��A6�]�N09+:�:<,�=�/<%#�O�%B:Q6'/�UT5�/;:16[.*536�CM�>7?X��[©½º��uº ,�#�,�:19´NY/�N�6A~4)35�,+N$/��A6�]�.*536T&!#�N06A.'Ns&��oN0)�6A6�%B5 NP&!O3#�]3NA �XM5�/<N�N$/1~4)�:16,�)3)3(*&�,!%*5}N053&�U�N|.*5�,�.�%'&!~�=�/1#�/1#32i]+/��6A(*6A#�.[�¢6�,�.BO3(*6�NTUE/Q.B5D]+/<N0)�,{(-,�.*6>)3(*&!)�6A(B.0/16�N|/�NH,8)3(*&!~c/�NY/Q#32)�,�(-,+]+/Q2+~� �XE536 N*,�~86[�¢(-,{~46A©p:16AS!6':�%'&+~ =�/1#�,�.P/Q&+#i,�)3)3(*&�,!%*5�/<N[,�#�,�:19 �A6�]�~8&!(*6H.*53&!(B&!O32!5�:194:<,�.B6A(��/1#g��5�,{)3.*6A(�V3

¡|/1#32?NP=3O3(*9 � � ��� �5�,!N\%'&+#?.0/1#�O36�] .*&y]�6AS!6':1&!)w.B536�~4&3]�O�:<,�.0/1&!#wN0)�6�%'.B(*&!2!(-,{~ =k6A9!&!#�] .*536

�3�

Page 84: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

S!6A(-NY/Q&+#\O�N06�]8�¢&+(�.*536HUM&!(*¨>/1#\.*5�/<NM.*536�NY/�N��3.*536I]�6A.-,�/;:<NT,�=k&!O3.M5�/<NT%'&!#�.0/1#?O�/1#32�U�&+(*¨4%A,�#\=�6[�¥&!O3#�]/1#�5�/�N�º�5� ��� �.*536�N$/<N .1���!� 0½ u"½.�UT,!Nn#36�%'6�NBN*,�(*9>.*&�%B53&�&?N06�,|S!6A(-NY/Q&+# &{��.*536�~4&3]�O�:<,�.0/1&!#�NP)�6�%'.*(*&+2!(-,�~�¥6�,�.*O3(*6�N��¥&!([.*5�/<NT.B536�N$/<NTUM&!(*¨ �353&�UM6AS!6A(���,{#�]�/1.�UT,!NE#3&!.T)3(-,!%'.P/�%A, :�.*&�%'&!#?.P/Q#�O3&!O�N$:19\O3)n]3,�.*6�.*536UM&!(*¨>UM/1.*5�(B6AS!/<N06�]c�¢6�,{.*O3(*6�NA �XM536[&�:<]�6A(MS!6A(-N$/1&!#4&{��.B536�~4&3]�O�:<,�.0/1&!#\N0)�6�%'.B(*&!2!(-,{~ �¢6�,�.BO3(*6�N �!O�NP6�]/1#y.B5�/�N .*536�N$/<N �s%'&!#?.',�/1#�NH~�,�#�9�&{�E.B5364~�,�0&!(|�¢6�,{.*O3(*6�N[&��M.*536�%'O3(*(*6A#�.IUM&!(B¨�&��4��(*6A6A#�=�6A(*2},�#�]¡|/1#32?N0=3O3(*9!

�)��� , � �� �!�#�/����!� � � �/� � �0 #"�"��%$ "����

"½#±N0&!~46>&���.*536�6'�3)�6A(0/1~46A#�.-,�:�NP9´N0.B6A~�NH]�6�N*%'(0/1=�6�]D/1#}.*5�/<NI%B5�,�)3.*6A(��n.*536�(*6�%'&+2!#�/1.0/1&!#gO3#�/1.-N[UM6A(*6&!(0/16A#�.*6�]�.*&�UT,�(-]3N�.*536IN09+:�:<,�=�:16�=�94O�N$/1#32 NP9!:;:<,�=�:16A©¥=�,!N06�]^O3#�/1.-NT,!NM,�#�, :Q.B6A(*#�,�.0/1S!6H.*&�)353&!#36HO3#�/1.-N,!N .*(-,�/1#�/1#32}.-,�(*2!6A.'N �½.*536�&!O3.*)3O3.I&{�E.B5364#36AO3(-,�:T#36A.0UM&!(*¨���,�#�]^/1#y.B536 ]�6'��#�/1.0/1&!# &��TUM&!(-]D)3(*&!©#�O3#�%B/�,{.0/1&!#�N �YN0.-,{.0/<N0.0/<%A,�:o(*6A)3(B6�N06A#?.',�.0/1&!#�N|&���)3(B&!#?O3#�%B/<,�.P/Q&+#i~8&´]�6':<N��- [XM536 NP9!:;:<,�=�:16A©¥=�,!N06�]}O3#�/1.-N.09?)�/<%A,�:;:19\N0)�,�#3#36�]�&!#36T.B&I�¥&!O3(M]+/�NP.0/1#�%'.���%'&!#�N06�%'O3.P/QS+6�)353&!#36�N�/Q#�.*536H�TO3~�=k6A(-N�6'�´)k6A(0/1~46A#?.'NT,�#�].*536A(*6'�¥&!(*6�.*6A#�]�6�]­.*&�%'&�S!6A(I,8:<,�(*2+6A( %'&!#�.0/12!O3&!O�N�:Q6A#32+.*5g&��M.*536�N0)k6A6�%*5­/1#3)3O3.I.*536A#gUT,!N[.09�)�/<%A,�:�¥&!(M/1#�]+/1S!/<]�O�,�:�)353&!#36�N

��,!%B5»N09!:;:<,�=�:16}UT,!N�(*6A)3(*6�NP6A#?.*6�] UM/1.*5¾K­]+/�NP.0/1#�%'.�N0.-,�.*6�N � XE536iN09+:;:�,{=�:Q6�N�UM6A(*6�]+/1S+/<]�6�] /1#.*536\~�/<]3]+:16}&���6�,!%B5»N09+:;:�,{=�:Q6�$LN�#?O�%B:16AO�NA »XE536\5�,�:1S!6�N�,{(*6�(B6'�¢6A(*(B6�]±.*&^/Q# .*5�/<N4.B536�N$/<N4,!N )'5�, :��¥©N09+:;:�,{=�:Q6�N 3+ XM536�N06gO3#�/1.-N^,�(*6}#3&!.�%A,�:;:16�] )A]�6A~c/�NP9!:;:<,�=�:16�N +w,!N\]�6'��#36�]�=?9 «3O�$/Q~�O3(-, .LV!� �MV3� 06�.*53&!O32+5 %'&!#�%'6A)3.BO�,�:;:Q9\.B536A9�,�(*6�NY/Q~c/�:<,�( ��/1#\&!(-]�6A(M.*& ,�S!&{/�]8.*536H,!]3]+/1.0/1&!#�,�:�%'&+#?.*6'�3.�,{#�]4~46�,{#�/Q#32%A,�(*(P/Q6�]^=�9�.*536�.*6A(B~ )A]�6A~c/�NP9!:;:<,�=�:16�+^/1#}.*536�(*6�N06�,�(-%B5^:;/Q.B6A(-,�.*O3(*6! >X�9�)�/<%A,�:;:19���]�6A~c/�NP9!:;:<,�=�:16�N�,�(*6�¥&!(*~46�] �¢(*&+~ N09+:�:<,�=�:16�N>]+/QS+/<]�6�] 0O�N0.�, �¢.*6A(|.*536H/1#�/1.0/<,�:�� �¬.*(-,�#�N$/1.0/1&!# �k#3&!.M/1#}.*536>~�/<]3]+:Q68&���.*536#�O�%B:Q6AO�NH,+N�UE/Q.B5�.*536�N06H5�, :��¥©½N09+:;:�,{=�:Q6�N

Z[,�:;�¥©½N09!:;:<,�=�:16�NM5�,�S!6�,+N�=�&+O3#�]3,�(0/16�N�.*536�N09+:;:�,{=�:Q6 �¢6�,{.*O3(*6�Ns~4&?NP.�:;/1¨!6':19�.*&H=k6�6�,+N$/;:Q9c/�]�6A#�.0/;��6�]n¸N09+:;:�,{=�:Q6�=k6A2�/1#3#�/Q#32�N �½&+(�6A#�]+/1#32?N �E,�#�]�.B536�N09+:;:<,�=�:16 #�O�%B:16AO�NA |7�/Q#�%'6>.*536A(*6I,�(B6�~�,{#?9�~4&!(*6HN09+:;:�,{©=�:16�N�.*5�,�#4.*536A(B6�,�(B6T)353&!#36A~46�N�/Q#\��#32{:�/<N05 �¼.*5�/<N�NB%*536A~46[,�:;:Q&�UM6�]8)�,�(*.-Ns&��oN09+:;:<,�=�:16�NM.*&I=k6�NP5�,�(*6�]=�6A.0UM6A6A#4N09+:�:<,�=�:16�N �+�¥&!(�6'��,�~4)�:16��!.*536M=k6A2�/1#3#�/Q#32�N�&{� )'©¥.09 +[,�#�]')'©¥.*6A6A# +|�¥&!(�N0&!~86�)3(*&!#�O3#�%B/<,�.0/1&!#�NA XM5�/<N|(*6�]�O�%'6�]\.*536H.B&!.-,�:�#�O3~ =k6A(�&{�o(*6�%'&!2!#�/1.0/1&!#^O3#�/1.-NT&�S!6A(MO�N$/1#32�UT53&�:16 NP9!:;:<,�=�:16�NA

��,!%B5 N09+:;:<,�=�:16�%'&!O�:<]\5�,�S!6[=�6A6A#}(*6A)3(*6�NP6A#?.*6�]�UE/Q.B5�~4&!(B6�.*5�,{#�K4N0.-,�.B6�N ��6�,!%*5\UE/Q.B5\/1#�]�6A)�6A#3©]�6A#�.0:19 ]�6A(0/1S!6�]8)3(*&!=�,{=�/�:;/1.09 ]�6A#�NY/Q.P/Q6�N��e,!N�/1#\.*536�)�/;:1&!.TN0.*O�]�98=?9\7?%B5�/16': .1��_�J 0$ ��4XM536[5�,�:;�¢©½NP9!:;:<,�=�:16O3#�/1.4,�)3)�6�,�(B6�]}.*&�=k6 ,�(B6�,!N0&!#�,�=�:16\N0.-,�(B.0/1#32\)�&�/1#�.I�¥&!(H.*536c/Q#�S!6�N0.P/Q2�,�.0/1&!#�N[/1#±.*5�/<N>.*536�N$/<NA \XM536K�©½N0.',�.*6��¥(-,�~46AUM&!(B¨�~�/1#�/1~�,�:;:19 (*6���6�%'.-N�.B536�536A.*6A(B&!2!6A#36A&!O�N�N0.*(BO�%'.*O3(*64&��[.*536 NP9!:;:<,�=�:16 �TN09+:�:<,�=�:16&!#�N06A.'NT,�(*6[2!6A#36A(-,�:;:19\)3(*6�N06A(BS!6�]�,�#�]�=3O3.[N09!:;:<,�=�:164%'&´]3,+NT,�(*6H&��¥.*6A#\]�6':16A.*6�](.;_ � 0½ �XM536H=�&+O3#�]3,�(*9=�6A.0UM6A6A# .*536�K}N0.-,{.*6�N[/<N>/1#�/1.0/<,�:;/��A6 ] .*&}=�6^.*536�#�O�%B:16AO�N �MUT5�/<%B5 O�N0O�,�:;:19 ~�,�/1#?.',�/1#�N>/1.-N�S!&3%A,�:;/<%#�,�.*O3(B6H.*53(*&!O32!5\.B(-,�#�N$�¥&!(*~�,{.0/1&!#�NA

CE6A)3(*6�N06A#�.0/1#3246�,!%B5�5�,�:;�¥©½N09+:�:<,�=�:164,!NM,�N$/1#32�:16HO3#�/1.M/<N��¢O3#�%'.P/Q&+#�,�:;:Q9�NY/Q~c/�:<,�(|.*&�.*536�(B6A)3(*6�N06A#�.-,�©.0/1&!#�&��n)353&!#36�NsUM/1.*54,HN$/1#32�:16TO3#�/1.�/1#�.*536M=�,!N06':;/1#36�NP9´N0.B6A~�No,{#�] NPO � %B/16A#?.��¢&!(s.*536�N06M6'�3)�6A(0/1~46A#�.-N �.*536�N06[O3#�/1.-NM,�(*6T6�,+N$/;:Q9�~�,�)3)�,{=�:Q6[/1#�.*&I.B536�"B�T7!"s�¢(',�~46A©¥=�,!N06�]�Z[¤i¤ � ¤}��º±N093N0.*6A~�UM/1.*53&!O3.T%'(*6A©,�.0/1#32},�#}6'�´)�:1&?N$/1&!#­/1#y.B5364#?O3~�=k6A(I&��TN0.-,�.*6�N �"½#g.*5368"*�T7!"IN093N0.*6A~ ��UT536A(*686�,!%*5gK!�{©¥~�N|�¢(',�~46/<NT,!N*NY/Q2+#36�]�,>)353&!#36A.0/<%A,�:;:19i%B:<,!N*NY/��e%A,{.0/1&!# �e,�N06��+O36A#�%'6I&{�o�¥(-,�~46�NM,�.B.*(0/1=3O3.*6�]�.*&�.*536IN*,{~46�)353&+#36%A,�#^=�6I6'/1.*536A(H~�O�:1.0/1)�:16���N06A)�,�(-,{.*6[/1#�N0.-,�#�.0/<,�.0/1&!#�N[6�,!%B5\UM/1.*5}N053&!(*.H]�O3(-,�.0/1&!#^&!(�,4NY/Q#32{:Q6>/1#�N0.-,{#3©

� ø=ù)ä·ÜqåLè��'ÞUä·ã)÷'ä·áZæ�á �Uà·áZá�è'ð5áZà·õméHã�àJä·Ü'ÝßÞJÞ·ê]õ�õ�áZÞ·ä8Ýßã�è� � ô ã�à8ÝßáZèÈ÷2ï@Ü2Ýßá ô ë Þ:Þ·ù ôIô å$ð ô á��.ã�à8ÝßáZè]ä·á�ç¿í�ã�à��mÝßÞJç'ÝßÞ·ïZê]Þ·Þ·á�çÐðSà8Ýßá��qù=Ýßè�ö©ÜqåLâSä·áZà~ú

�!K

Page 85: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

.0/<,�.0/1&!#^UM/1.*5�,>:1&!#32\]�O3(-,�.0/1&!#� ���N0O�, :�:19��k=3O3.�#3&+.�,�:1UT,�93N ��.*536HO�N06>&��oUM&!(-]�~8&´]�6':<N|(*6�N0&�:1S!6�N|.*5�/<NO3#�%'6A(*.-, /Q#�.09! �CM6A)3(B6�N06A#?.P/Q#32}6�,!%B5gN09+:�:<,�=�:16\UM/1.*5­&!#�:19D,^N$/1#32�:16�)3(B&!=�,�=�/;:;/Q.09y]�6A#�NY/Q.09gN0.-,{.*64%'&!O�:<]N$/1~�/;:<,�(0:19\:16�,!]@.*&4%'&!#��¥O�N$/1&!#i,!NE.*&�UT536A.*536A([.*536H#36AO3(-,�:o#36A.0UM&!(*¨8UE,+N�/1#�]+/<%A,�.0/1#32\(*6A)k6�,�.*6�]^N053&!(*.&!O3.*)3O3.'N�&+(�&+#36[:Q&+#324&!O3.*)3O3.��+�¥&!(M6'�¼,{~4)�:16H/1#\.*536HO3.*.*6A(',�#�%'6 ) &!#36H&!#36[&!#36��3+�=3O3.MUM/1.*53&!O3.|(*6�,!]�©/;:19�,�S�,�/;:<,�=�:16 ~86�,�#�NM.*&�]+/<N0.P/Q#32+O�/�NP5i=k6A.0U�6A6A#^.*536H.0UM&c%A,+N06�NA ��[N$/1#32�,�~�/1#�/1~�O3~ &���K4NP.-,�.*6�N�)�6A(N09+:;:�,{=�:Q6[/<N�&!#36�%'&!#�S!6A#�/16A#?.T,�S!6A#�O36��¢&!(�,�S!&{/�]+/1#32�.*5�/<N�)3(B&!=�:16A~ ,�#�]�,�:<N0&H(*6A~�, /Q#�NM%'&!#�NY/�NP.*6A#?.�UM/1.*5.*536H&!=�NP6A(*S ,�.P/Q&+#�NT&���N09+:;:�,{=�/�%�N0.B(*O�%'.*O3(*6H#3&!.B6�]\,�=�&�S!6!

"$#».*5�/<N8.*536�N$/<N�.*536}N06A.�&{� N09+:;:<,�=�:16�N�/1#�%B:1O�]�6�N\&!#�:19».B53&?N06\&3%A%'O3(*(0/1#32±/1#¾.B536i�|O3~ =k6A(-N�%'&!(*©)3O�N ��,8.0/1#?9@�¢(',!%'.0/1&!#}&���.*5364N09+:;:�,{=�:Q6�N &´%A%'O3(B(0/1#32\/1#g.*536���#32�:;/<N05}:<,�#32!O�,{2!6! I«u/<N0536A(�$�NH,{O3.*&!~�,�.P/�%N09+:;:�,{=�/���6A( � � � �*.��3��0��$S!/<,�,\X|%B: ��XM¨}/1#?.B6A(0� ,+%'6�%'(*6�,�.*6�]D=?9g�H,�#g�s:;:;/<N �Y,�.H"B�T7!" � ��)�,�(*.P/Q.P/Q&+#36�].*536>)3(*&!#�O3#�%B/�,{.0/1&!#�NM/1#}.*536[:16'��/�%'&+#� �XM536>)3(*&´%'6�NBNTO�N06�N|)3(*&!#�O3#�%B/<,�.0/1&!#�N[]�6'��#36�]@/Q#}.*6A(B~�NM&���.*536"*�|7!"Y�!V�)353&!#36�N06A.��k.*&�)3(*&´]�O�%'64,�N06A.[&���%'&!(*(*6�NP)�&!#�]+/1#32�N09+:;:�,{=�:Q6�N H��#3&+.*536A(�,{O3.*&!~�,�.P/�% )3(*&3%'6�N*N)�,�(*.P/Q.P/Q&+#36�]±.*536\(*6�N0O�:1.0/1#32 N09!:;:<,�=�:16�Nc/Q#�.*& ) 5�,�:1S!6�N �3+}U|536A(*6\.*536\)3(*&3%'6�]�O3(*6\.*&�&!¨g.*536 ) ~�/<]3]+:Q6�+&��H.*536iNP9!:;:<,�=�:16}.*&g=�6^.*536i]�O3(',�.0/1&!#�,�:�~c/�]3]+:16}&��H.*536�#�O�%B:16AO�N �TO�NPO�,�:;:Q9 ,}S!&�UM6':½ »XM536�.',�(*2!6A.:<,�=�6':<N�UM6A(*6�.*536A#±6'/1.*536A(�.*5364��('N0.�5�,�:;��&!(I.B536 N06�%'&+#�]g5�,�:;�H&���,�N09+:;:<,�=�:16! y¤^O�:1.0/1)�:Q6@/1#�N0.-,�#�.0/<,�©.0/1&!#�N|&��o.*536�N*,�~46H5�, :��¥©½N09+:;:�,{=�:Q68(*6A)3(*6�N06A#�.*6�]\~c/Q#�/1~�O3~ ]�O3(-,�.0/1&!#�NE�¢&+(�6�,+%*5^O3#�/Q. ��0O�N0.�,!N�/Q#^.*536)353&!#36A~46A©¥=�,+N06�]�N093N0.*6A~^

¤^O�:1.0/1)�:16\/1.*6A(-,{.0/1&!#�N �½~�,��y&{��W �H&��T�¥&!(-%'6�]±,�:;/12!#3~46A#�.4~�,�.-%B536�]­.*536�%'(*6�,�.*6�]D:<,�=�6':<N8.*&}.*536.*(-, /Q#36�]\NP9´N0.B6A~� �XM536�=k6�N0.M/1.*6A(-,{.0/1&!#�UT,!N��´,+N�O�NPO�,�:6�´NP6':Q6�%'.B6�]�,!%A%'&!(']+/Q#328.*&I.*536INP9´N0.B6A~�N $!)k6A(0�¥&!(*©~�,�#�%'6>&!#\.*536�%B:Q6�,{#iS+6A(-N$/1&!#\&���.*536I%'(B&?N*N0©¥S�,�:;/�]3,{.0/1&!#gN06A.� ��T�¥.*6A(T.*536 �¢&+(-%'6�]�,�:;/12!#3~46A#�.[)3(*&´%'6�NBN �.*536>=�&!O3#�]3,�(B9\=�6A.0UM6A6A#�.*536>.YUM&�5�,�:1S!6�N|&���,4N09+:;:<,�=�:164~�,�9�#3&c:Q&+#32!6A(�=k64N0.*(0/<%'.0:19\.*536>~�/<]3]+:Q6�&��.*5364#�O�%B:16AO�N4]�O364.*&}%'&!~4)k&!O3#�]�6�]yNP5�/��¥.-N>]�O3(0/1#32i.B536�,�O3.*&!~�,�.0/<%>:<,�=�6':;/1#32g)3(*&3%'6�N*NA \XM5368)�:�,+%'6A©~46A#�.T&���.*5�/<NT=k&!O3#�]3,�(*9��k53&�UM6AS!6A(��3(*6A)3(B6�N06A#?.'NM.*536I=k6�N0.|:Q&3%A,�.0/1&!#},!%A%'&!(-]+/1#32�.*&4.*536>O�N0O�,�:o2{:Q&+=�,�::;/1¨!6':;/Q53&�&3]g%'(0/1.*6A(0/1&!#�

�)��� , � �� �!�#�/����!� �0 � � � �

XM5�/<N[N06�%'.0/1&!#i]�6�NB%'(0/1=�6�N[.*536IN0)k6�%B/;�e%I)�,{(-,�~46A.*6A('NM&���.*536I,�O3.*&!~�,�.0/<%HN0)�6A6�%B5�(B6�%'&!2!#�/1.0/1&!#iNP9´N0.B6A~�NO�N06�]­�¥&!(�.*536�N06\6'�3)�6A(0/1~46A#�.-NA ��5�,�)3.*6A(�W�(B6AS!/16AU�N�.B536�2!6A#36A(',�:�N09´NP.*6A~ ]�6�N*%'(0/1)3.0/1&!#� XM536��¥&�:1©:1&�UM/1#32»]�6�N*%'(0/1)3.0/1&!#w&!O3.P:�/1#36�N@.*536}=�,!N06':;/1#36³N093N0.*6A~ �M.*536^�¢&3%'O�N�6'�´)k6A(0/1~46A#�.-,�: N093N0.*6A~�,�#�] .*536.*53(*6A6\N0O3)3)�:16A~46A#�.-,�:�NP9´N0.B6A~�N>~4&!(*6�NP)�6�%B/;�e%A,�:;:19! ��N>~46A#�.0/1&!#36�]±)3(*6AS+/1&!O�N$:19��M.*536\N093N0.*6A~�UM/1.*5.*536 :�,{(*2!6�N0.[#?O3~�=k6A(H&���N09+:�:<,�=�:16A©¥(*6':16AS�,�#?.4,�.B.*(0/1=3O3.*6�NE/�N[.B536H�¥&´%'O�N|&���.*5�/<NH%B5�,�)3.*6A(H,�#�]^.*536I#36'�3.�½536A#�%'6[.*536 )B�¥&´%'O�N +>N093N0.*6A~ �- sXM536T&!.B536A(�S ,{(0/<,�#?.MN093N0.*6A~�Ns)3(*&�S+/<]�6�%'&!#�.*6'�´.�,{#�]4%'&!#�.*(-,!N0.�.B&H)3(*&!©~4&!.B6�~4&+(*6T.*53&!(B&!O32!5�O3#�]�6A(-N0.-,�#�]+/1#32� ���,!%B5�&{�o.*536�N06HN093N0.*6A~�NM]+/��6A(*6�]8�¢(B&!~ª.*536[#36'�3.T&!#�:19�/1#�,N0~�, :�:nUT,�9! s§ /1.*5�.YUM&I]+/��6A(*6A#�.��¥6�,�.*O3(B6�,�#�,�:193N$/<NM~46A.*53&3]3N ���¥/½ �6! �CM�>7?X��[©½º���º ,�#�]8~4&´]�O�:<,�.P/Q&+#N0)k6�%'.*(*&!2!(',�~ �%��,{#�]±.YUM&}]+/ ��6A(*6A#�.�(*6�%'&!2!#�/1.0/1&!# O3#�/1.-N � � / ®6! ³%'&+#?.*6'�3.*©p/1#�]�6A)�6A#�]�6A#�.\)353&!#36�N�,�#�]5�,�:;�¥©½N09!:;:<,�=�:16�N��%�k.*536A(*6|U�6A(B6M�¢&+O3(�O3#�/ �!O36INP9´N0.B6A~�N�.*5�,{.�U�6A(B6�]+/��6A(B6A#?.��¥(*&!~¬.*536[=�,!N06':;/1#36IN093N0.*6A~ ��¥&!(�,>2!(-,�#�]�.B&!.-,�:�&��s��S!6IN093N0.*6A~�N ¸

� CM�I7?Xu�[©½º���º �¢6�,�.BO3(*6�,�#�,�:193N$/<N�UM/1.*5 )353&!#36A.0/<%�(*6�%'&+2!#�/1.0/1&!#»O3#�/1.-N �M¦@�¢(',�~46�N �½#3&!~�/1#�,�:;:19���!�>~�N���&{�o#36AO3(-,�:o#36A.0UM&!(*¨c/Q#3)3O3.I%'&+#?.*6'�3.���.*536H=�,!NP6':�/1#364N093N0.*6A~�

� CM�I7?Xu�[©½º���º��¢6�,{.*O3(*64,�#�,�:193N$/<NHUM/1.*5})353&!#36A.0/<%�(B6�%'&!2!#�/1.0/1&!#gO3#�/1.-N ����_>�¢(-,{~46�N �½#3&!~�/1#�,�:;:19���!�>~�N���&{�o#36AO3(-,�:o#36A.0UM&!(*¨c/Q#3)3O3.I%'&+#?.*6'�3.�

�!W

Page 86: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� CM�I7?Xu�[©½º���º³�¢6�,�.BO3(*6�,�#�,�:193N$/<NMUM/1.*5�5�,�:;�¢©½NP9!:;:<,�=�:16I(*6�%'&+2!#�/1.0/1&!#\O3#�/1.-N �n��_[�¢(',�~46�N�&{��#36AO3(',�:#36A.YUM&!(B¨�/1#3)3O3.�%'&!#�.*6'�3.� � ~4&´]�O�:<,�.P/Q&+# N0)k6�%'.*(*&!2+(-,�~ ,{#�,�:19´N$/<N�UM/1.*5�)353&!#36A.0/<%[(*6�%'&!2+#�/Q.P/Q&+#�O3#�/1.-N �n��_|�¢(',�~46�N�&{��#36AO3(',�:#36A.YUM&!(B¨�/1#3)3O3.�%'&!#�.*6'�3.�

� ~4&´]�O�:<,�.P/Q&+#�NP)�6�%'.*(*&+2!(-,�~ ,{#�,�:19´N$/<N�UM/1.*5 5�,�:;�¢©½NP9!:;:<,�=�:16y(B6�%'&!2!#�/1.0/1&!# O3#�/1.-N �H��_^�¢(',�~46�N�&��#36AO3(-,�:o#36A.0UM&!(*¨�/1#3)3O3.H%'&!#�.*6'�´. �?.B536[�¢&3%'O�N�NP9´N0.B6A~�

XE536�=�,!NP6':�/1#364N093N0.*6A~�UT,!N�)�,�.*.*6A(B#36�]�,��¥.*6A(M.*536H6�N0.',�=�:;/�NP536�]�N093N0.*6A~�NM,�.M"B�T7!"%�3O�NP6�]8�¢&!(M=k&!.*5N0~�, :�:�,�#�]�:<,�(*2+6HS!&´%A,{=3O�:�,{(*9�N0)�6A6�%B5�(B6�%'&!2!#�/1.0/1&!#�.',!N0¨3NA �XM5�/<N�N093N0.*6A~ ]+/ ��6A(*6�] �¢(B&!~ .*536IN06�%'&+#�]N093N0.*6A~�/1#\.*536[:;/<N0.T&!#�:198/Q#\.B5�,�.M.*536�=�,+N06':;/Q#364N093N0.*6A~�O�N06�]\,�¦�©p�¥(-,�~86�%'&!#�.*6'�´.MUM/1#�]�&�UI ���,!%B5�&��.*536H6'�3)�6A(0/1~46A#�.-,�:�N09´NP.*6A~�N�O�N06�]\,\��_�©p�¢(-,{~46�#36AO3(',�:�#36A.YUM&!(B¨�%'&!#�.*6'�´.MUM/1#�]�&�U �+/1#�¨!6A6A)�/1#32�UM/1.*5.*53646A~8)35�,!N$/<N>&!#}:1&!#32!©¥.0/1~46�N0)�,�#y,�)3)3(B&?,!%B536�NA 4� ��_�©p�¥(-,�~86cNP)�,�#g&���N0)k6A6�%*5­/<NH~4&!(B6�:;/Q¨+6':Q9±.*&%'&!#�.-,�/1#�N$/��A6�,�=�:16�)�,�(*.-NE&���NP9!:;:<,�=�:16�N[.*5�,�#�,4¦{©p�¢(-,{~46�NP6A2!~46A#�.�

§ /1.*5>.*536�N06�NP9´N0.B6A~�N �A.*536�NP6�6'�3)�6A(0/1~46A#�.-Ns6'�3)�:Q&+(*6�]>.YUM&M.*6�N0.s%'&!#�]+/1.0/1&!#�N �!#�,{~46':19I%B:Q6�,{#cNP)�6A6�%B5,�#�]}N0)k6A6�%*5}UM/1.*5g,�(*.P/��e%B/<,�:;:19g,!]3]�6�]^(*6AS!6A(*=k6A(-,�.0/1&!#� � 7�/1#�%'64.*536�&!= 06�%'.M/<N[.*&\]�6AS!6':1&!)g,42!6A#36A(',�:N0)k6A6�%*5g(B6�%'&!2!#�/1.0/1&!#yN093N0.*6A~ �n#3&!.H&!#36�.*O3#36�]}N0)�6�%B/;�e%A,�:;:19±.*&�UE,{(-]\.*536�(*6AS+6A(*=�6A(-,{#?.IN0)k6A6�%*5±%A,�.*6A©2!&!(B9��?]�6�%B/<N$/1&!#�N[,�=�&!O3.M.*536[(*6�%'&!2+#�/Q.P/Q&+# N093N0.*6A~ %'&!~8)�&!#36A#�.-N�O�N06�]8&!#�:19�6A(*(B&!(�(-,{.*6�N�(*6A)3(B6�N06A#?.P/Q#32%B:16�,�#iNP)�6A6�%B5�)�6A(P�¢&!(B~�,�#�%'6��3#3&!.[]3,�.-,4%'&�:;:16�%'.*6�]^UM/1.*5\.*536H(B6AS!6A(*=�6A(',�#?.[N06A.-NA

��� � ��� � � � ¤ � �� £Ë¥ � ��¤ � ¦ �� � ¤

XM536H=�,!NP6':�/1#364N093N0.*6A~ ��.*536[�¥&3%'O�NTN093N0.*6A~ ,�#�]�6�,+%*5�N0O3)3)�:16A~46A#�.-,�:s6'�´)k6A(0/1~46A#?.',�:�NP9´N0.B6A~ S�,�(0/<,�#�.UM6A(*6HS!6A(*9\N$/1~�/;:<,�(H,�#�]\O�N06�]�.B536H�¥&�:;:Q&�UM/1#32�6':16A~46A#?.'NA¸

� �»J?�!�|5�/<]3]�6A#3©¥O3#�/1.��+�¢O�:;:19?©½%'&+#3#36�%'.*6�] ��N$/1#32�:16T5�/<]3]�6A#3©p:<,�9!6A(M#36AO3(-,�:�#36A.0UM&!(*¨ �A�¥&!(u�¢(-,{~46A©p:16AS!6':)3(*&!=�,�=�/;:;/1.Y9\6�NP.0/1~�,�.0/1&!#� � � �|/Q.B6A(*=�/c]�6�%'&3]�6A(�� ��� .��+��0$ 7!&!~86g6'�´)k6A(0/1~46A#�.-N�,�:<N0& O�N06�] ��� �� .1��V�J��H��V+W �H��V!� 06�,gN0.-,!%B¨ ]�6�%'&´]�6A(\O�N$/1#32», �|/1.*6A(*=�/I%'(0/1.*6A(0/1&!# �E�¢&!(c/Q.'N8:�,{.*.0/<%'6�2!6A#36A(',�.0/1&!#¾%A,{)�,�=�/;:�/1.09��H,�#�]� ���� � ������� �� �*.1��V!V 06�+�¥&!(M/1.-N��^©¥=�6�NP.M:;/�NP.�2!6A#36A(',�.0/1&!#\�¥O3#�%'.0/1&!#�

� �¯=�,!%B¨!& �}=�/12!(-,�~ 2+(-,�~4~�,{( ��]�6A(P/QS+6�]��¥(*&!~�.*536H.*(-, /Q#�/1#32\N06A.� � �»~�O�:1.0/1)�:Q6[)3(*&!#�O3#�%B/<,�.0/1&!#�:16'��/<%'&!#4(*6A)3(*6�NP6A#?.*6�]8,!No,HNP6A.�&��eZ�¤}¤}N ��UM/1.*54N$/1~4)�:16[~�/1#�/1~ O3~]�O3(-,�.0/1&!#\~4&3]�6':;/1#32� �GNP6A.�&��I&+)3.0/1~�/���,�.0/1&!# .*(0/<,�:<N8UM/1.*5 .*536i%'(*&�N*N0©¥S , :�/<]3,�.P/Q&+#¯N06A.�6A~4)�/1(0/<%A,�:;:Q9w]�6A.*6A(B~�/1#36�] .*536

:<,�#32!O�,�2+6�~4&3]�6':�N*%A,�:;/1#32}�½,!%'.*&!( �¥/½ �6! ��,^UM6'/12!5?.P/Q#32}.*5�,{. ,!] 0O�N0.-N>.*536�(*6':<,�.0/1S!6�/1# ��O36A#�%'6�&{��.*536:<,�#32!O�,�2+6H~4&´]�6':�,�#�]\.*536I,+%'&!O�N0.0/<%AN��- �

"$#�,!]3]+/1.0/1&!# �k6�,!%*5}N093N0.*6A~�5�,!]\&+#36H&!(T~4&!(B6�&���.*536 �¢&�:;:1&�UM/1#32�¸ .�áZæ�áZà·ð5áZà@å$ä8Ýßã�èÈåLèSç�ä·Ü]á:ï�à·á$åLä8Ýßã�è�ãLé\ä·ÜSá:à·áZæ�áZà·ðqáZà@åLè'ä~ä·áZÞ·äJÞ·áZä·Þ~åLà·á¢ç2ÝßÞ·ïZêSÞ·Þ·áZç�éHêSà·ä·Ü]áZà�Ýßè�ö�ÜqåLâSä·áZà�4 � ÚJÜSá:õ�à@å$ñmñ)åLà�ÝßÞ~ç]áZÞ·ï�à8Ýßð5áZç�Ýßè�÷2áZï�ä8Ýßã�è)4 ú � � åLèSõ�êqåLõ�ámñmã'çSá ô Þ·ï$å ô ÝßèSõ=é.å$ïZä·ã�à·ÞîåLà·á¢áZñmâ'Ýßà8Ýßï$å ôIô ù¿çSáZä·áZà·ñ¢Ýßè]áZç�æ�å ô êSáZÞ:ä·ÜqåLäUí°áÛÝßõ�Ü'ä:ä·ÜSá Ýßè �qê]áZèSïZá)ãLé\ä·ÜSá ô åLè �

õ�êqåLõ�áÊñÿã'ç]á ô ã$æ�áZàJä·ÜSá¢åLïZã�ê]Þ·ä8ÝßïÊÝßè'éHã�à·ñ)åLä8Ýßã�èÐçSê]à8ÝßèSõ)ç]á�ïZã'ç2ÝßèSõ JÚJÜ'ÝßÞ­ÝßÞ~ç2ÝßÞ·ïZêSÞ·Þ·áZç�ñmã�à·áUé ê ôIô ù)Ýßè�ö©ÜqåLâSä·áZà 4

��J

Page 87: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� CM�I7?Xu�[©½º���º �¥6�,�.*O3(*6�N �kK!��©¥~�N��¥(-,�~46IN$/��A6��n%A,�:<%'O�:<,�.*6�]\6AS+6A(*9i����~�NA �"$#�%B:1O�]�6�NH�>�¢6�,{.*O3(*6�N ��4]�6':1.-,>�¥6�,�.*O3(*6�N �u��6A#36A(B2!9��¢6�,{.*O3(*6I,�#�]}�I]�6':1.-,86A#36A(*2!98�¥6�,�.*O3(*6! � ¤�&3]�O�:<,�.0/1&!# N0)�6�%'.B(*&!2!(-,{~ �¥6�,�.*O3(*6�N ��%A,�:<%'O�:�,{.*6�]±6AS!6A(*9»���\~�NA ^"½#�%B:1O�]�6�N^�����¥6�,�.*O3(B6�N �T���]�6':Q.',>�¢6�,{.*O3(*6�NA

� ¦�&!(H��_H�¥(-,�~46�N�&���¤}��º»%'&+#?.*6'�3.� � º�53&!#36H(*6�%'&+2!#�/1.0/1&!#�O3#�/1.-N��Y�!V>.*&!.',�:6��W3�H,!%'.0/1S!6 �- � Z�,�:;�¥©½N09+:�:<,�=�:16�(*6�%'&!2+#�/Q.P/Q&+#�O3#�/1.-N��-��K�J�.*&!.',�:6�´, :�:�,!%'.0/1S!6 �- XE536 .0UM&�N0.',�#�]3,�(-]^.*6�%B53#�/ �!O36�N��¢&!(INP.*&´%B5�,!N0.P/�%A, :�:19}&!)3.0/1~�/��'/1#32iNP)�6A6�%B5g(*6�%'&!2!#�/1.0/1&!#±N09´NP.*6A~�N �

�¥&!(-%'6�] ,�:;/12!#3~46A#�. ,{#�] 6A~�=�6�]3]�6�] .*(-, /Q#�/1#32±.*5�,�.>/1#�%B:1O�]�6�N\O3)e]3,{.0/1#32y.*536}N093N0.*6A~�:16'�?/<%'&!# �[,�(*6,�)3)3(*&+)3(0/<,�.*6M�¥&!(s&!)3.0/1~�/��'/1#3246�,!%B5 &{�e.*536T6'�3)�6A(P/Q~86A#?.-, :�N093N0.*6A~�N�]+/<N*%'O�NBN06�]�/1#4.B5�/�N�%*5�,{)3.*6A(� ���,!%B5&���.*536I(B6�%'&!2!#�/1.0/1&!#iNP9´N0.B6A~�N�/1#?S+&�:1S!6�]�/1#�.B536�N06I6'�3)�6A(0/1~46A#�.-N|O3#�]�6A(*UM6A#?.H,�#�/1#�/1.0/<,�:�.*(-, /Q#�/1#32\,�#�].*536A#�,M~�,���/1~ O3~ &��3.*53(*6A6�/Q.B6A(-,�.0/1&!#�Nu&����¢&!('%'6�]I,�:;/12!#3~46A#�.oUE/Q.B53&!O3.�:16'��/<%'&!#�O3)e]3,�.0/1#32� s�HN�=k6'�¢&+(*6��UM/1.*5�.*536T)353&!#36[O3#�/1.-N ��.*5�/<NMN06A(*S!6�]c.*& %B:1&?N06':19�~�,�.-%B54.*536|(*6�%'&!2!#�/1.0/1&!#\%A,�)�,�=�/;:;/1.0/16�NT&���.*536[N09´NP.*6A~UM/1.*5}/1.-N>.*(',�/1#�/Q#32@:<,�=�6':<N�2�/1S!6A# ,8�3�36�]}:16'��/�%'&+#� �CM6�%'&!2!#�/1.0/1&!# .B(0/<,�:<NHUM/1.*5g.B536 %'(*&�N*N0©¥S , :�/<]3,�.P/Q&+#N06A.>/1#�]+/<%A,�.*6�] .B536 N093N0.*6A~ �¢(B&!~G.*536\=k6�N0.�)�6A(0�¥&!(*~c/Q#32^/1.*6A(-,{.0/1&!# ��.B536 N06':16�%'.*6�] NP9´N0.B6A~G/1# 6�,!%B5%A,!N06�UT,!N|O�N06�]@�¢&+(�.*536�(*6�NP.H&���.*536�)�6A(0�¥&!(*~�,�#�%'6>��2!O3(*6�N|/1#}.*5�/<NI%B5�,�)3.*6A(H,�#�]^.*5364,�#�,�:19´NY/�N>,�#�]%'&!~�=�/1#�/1#32�UM&!(*¨8/1#g��5�,{)3.*6A(�V3

«¼&!(T6�,!%B5�N093N0.*6A~ �¼)�/�:1&!.INP.*O�]+/16�NT.*6�NP.*6�]\.*536[/<]�6�,�&���&!)3.0/1~�/��'/1#32\.*536 :Q6'��/<%'&!#g,��¥.*6A(T.*536 /Q#�/1.0/<,�:.*(-, /Q#�/1#32� �"$#y.B536�N06�6�,�(0:19}.*(0/<,�:<N ��.B53645�/<]3]�6A#³¤},�(*¨+& S\~8&´]�6':<NHUM6A(*68O3)e]3,�.*6�]D&!#�%'6��n/1#g&!(']�6A(I.*&~4&!(B6E%B:1&?NP6':Q9�~�,{.-%*5�.*536�:16'��/�%'&+#�.*&H.B536�:16�,�(B#�/Q#32�,�=�/;:;/Q.P/Q6�NE&��e.*536M#36AO3(-, :�#36A.YUM&!(B¨e sXM5�/<Ns/1#�]�6A)�6A#3©]�6A#�.�&!)3.0/1~�/���,�.0/1&!#�&���.*536M6'�3)�6A(0/1~46A#�.-,�:eNP9´N0.B6A~w:16'��/�%'&+#�N�)3(*&�S!6�] .*&�5�,�S!6M#36A2�:;/12�/1=�:16�6���6�%'.s&!#�.*536,!%A%'O3(-,+%'9�&��M.*536�(*6�N0O�:1.0/1#32gN09´NP.*6A~�NA H�H]3]+/1.0/1&!#�,�:;:19���.*536�(*6�N0O�:1.0/1#32gN093N0.*6A~�N|UM6A(*6>:16�N*NI,�~86A#�,�=�:16�¥&!(�%'&+~ =�/1#�,�.P/Q&+# �o]�O364.*&�~�/<N0~�,{.-%*536�N|/1#g.B(-,�/1#�/1#32i,�#�]@:16'�?/<%'&!#­�¥&!(*~�O�:<,�.0/1&!#}=�6A.0UM6A6A#gN09´NP.*6A~�NA "½#^.*536H/1#�.*6A(*6�N0.'NT&���N$/1~4)�:;/;�¢9+/1#32}.*536H6'�´)k6A(0/1~46A#�.-,�:�)3(*&3%'6�]�O3(*6��k.*536H:16'��/�%'&+#3©½,!]3,�)3.-,�.P/Q&+#iUT,!N|]+/�NP©%A,�(-]�6�]n MXM536H6'�3)�6A(0/1~46A#�.-N[(*6A)k&!(*.*6�]�O�NP6�]\&!#�:19�N093N0.*6A~�NEUM/1.*53&!O3.[.*5�/<NM)�,�(*.0/<%'O�:<,�([&!)3.0/1~�/���,�.0/1&!#� ��6�%A,�O�N06\.*536�UM&!(*¨^/1# .*5�/<N�.*536�N$/<N>/1#�S!&�:1S!6�] %'&!~�=�/1#�/1#32}:;/1¨!6�5�9?)k&!.*536�N06�N���&�S!6A(*©¥&!)3.0/1~�/���,�.P/Q&+#y&��/1#�]+/1S!/<]�O�,�:�:16'��/�%'&+#�N[UE,+NMO3#�]�6�N$/1(-,�=�:16! TXM5�/<NE:Q6�]@.*&4.*536INP6':Q6�%'.P/Q&+#i&{�o.*536I=k6�N0.T6'�3)�6A(0/1~46A#�.-,�:�N093N0©.*6A~�N�UM/1.*53&!O3.�:16'�?/<%'&!#�,+] YO�N0.B~46A#?.s�¥&!(�.*536�%'&+~4)�,�(0/<N0&!#�,�#�]�,{#�,�:19´N$/<N�UM&!(*¨>:<,�.*6A(�/Q#�.*5�/<NM%*5�,{)3.*6A(,�#�]8/1#g��5�,�)3.*6A(�V3

��� � � � � � � � � ¥�¦+£ � � ��� ¥�¤ �� � ������ � ¥ ¤x¡

��6�%A,�O�NP6�.*536MN09´NP.*6A~�NnS�,�(0/16�][/1#�.*536�#�O3~ =k6A(o&{�3/Q#3)3O3.u�¥6�,�.*O3(*6�Ns,�#�]|/1#�.*536�#?O3~�=k6A(o&���&+O3.*)3O3.-N �=3O3.�#3&!.s/1#4.*536M#�O3~�=�6A(�&��n5�/�]3]�6A#�O3#�/1.-N �+.*536M#?O3~�=�6A(�&���)�,�(-,{~46A.*6A(-Nu/1#�6�,!%B5�N093N0.*6A~¬,�:<N0&HS ,�(P/Q6�]n XM536T=�,+N06':;/Q#36INP9´N0.B6A~ª5�,!]�_+_���V!�!�[#36AO3(',�:e#36A.0UM&!(*¨>U�6'/12!5�.-N�,�#�]�.*536M�¥&3%'O�N�NP9´N0.B6A~ ��.*536|:�,{(*2!6�N0.�&��.*536�6'�3)�6A(0/1~46A#�.-,�:�S ,�(P/�,{#?.-N��n5�,!]�K!�+W ��V!�!�c)�,�(-,�~46A.B6A(-N ��,!N[N053&�UT#@/Q#±Xo,�=�:164�3 �K¼ TXM536�.-,�=�:164,�:<N0&N053&�U�N[.*5368#?O3~�=�6A(>&���)�,{(-,�~46A.*6A('NH,!N*N0&3%B/<,�.*6�]}UM/1.*5­6�,!%*5}&��T.*536�&!.B536A(I6'�3)�6A(0/1~46A#�.-,�:TN09´NP.*6A~�NA ¡[6A6A)�/1#324.*536[#?O3~�=k6A(�&{��5�/<]3]�6A#^O3#�/Q.'N�.B536�N*,{~46 �Y,�.�J?�!� �n/1#�6AS!6A(*9�NP9´N0.B6A~ª(*6�]�O�%'6�]�.*536[#�O3~ =k6A(&��MS ,�(0/<,�=�:16�N�, ��6�%'.0/1#32�.B5364.*(-,�/1#�/1#32}=�6A5�,�S+/Q&+( ,�#�]}536':1)k6�]±.*&\¨!6A6A)g.*536�,�=�/;:�/1.0/16�N�&{��.*53645�/<]3]�6A#:<,�9!6A(�(*&+O32!5�:194.*536HN*,�~46T=k6A.0U�6A6A#\N093N0.*6A~�N o" �o.*536M:<,�(B2!6�N0.M&���.*536[S ,�(0/<,�#�.-N �+UT5�/<%*5�5�,!]��3����/Q#3)3O3.O3#�/1.-N �YW+�\~4&3]�O�:<,�.0/1&!#»N0)k6�%'.*(*O3~��¢6�,{.*O3(*6�N>)�6A(>�¥(-,�~46�&�S!6A(���_8�¢(',�~46�N��H,�#�]»��K�J�&!O3.B)3O3. O3#�/1.-N

�!�

Page 88: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

7!93N0.*6A~ �[6�NB%'(0/1)3.0/1&!#X�&+.-,�:o�TO3~�=k6A(&���º�,�(-,�~46A.B6A(-N

CM�>7?Xu� � )353&!#36�N �n¦>�¢(',�~46�N � � =�,!NP6':�/1#36 � � _!_���V!�+�CM�>7?Xu� � )353&!#36�N �s��_[�¢(-,{~46�N ��W+� ��K!�!�CM�>7?Xu� � 5�,�:;�¢©½N09+:;:<,�=�:16�N ����_[�¥(-,�~46�N ��_�K ���!�!�~4&3]�O�:<,�.0/1&!#}N0)�6�%'.*(B&!2!(-,�~ � )353&!#36�N ����_ �¢(-,{~46�N K3��V ���!�!�~4&3]�O�:<,�.0/1&!#}N0)�6�%'.*(B&!2!(-,�~ � 5�,�:;�¢©½N09+:;:<,�=�:16�N ���_[�¥(-,�~46�N � � �¥&´%'O�N � � K!�+W ��V!�!�

Xs,�=�:16 �3 �K¼¸��TO3~�=k6A(T&���)�,�(-,�~46A.B6A(-N��¥&!(T6�,!%B5\&���.*536I=�,!NP6':�/1#364,�#�]�6'�3)�6A(0/1~46A#�.-,�:�N093N0.*6A~�N ���,!%B55�,!]�6'/1.*536A(����4CM�>7?Xu��©½º���º �¢6�,�.BO3(*6�NM&!(�W+��~4&3]�O�:�,{.0/1&!#iN0)k6�%'.*(*&!2+(-,�~��¢6�,{.*O3(*6�NM)k6A(T�¥(-,�~46!

�-��K{J45�,�:;�¢©½NP9!:;:<,�=�:16�O3#�/1.-N �%��UM6A(*6>6��!O�, :�/��A6�]^/1#}.*536�#�O3~ =k6A(�&{��)�,�(-,�~46A.B6A(-NMUM/1.*5}.*536>=�,!N06':;/1#364=?9(*6�]�O�%B/1#32�.*536IN$/��A6I&���.*536H5�/<]3]�6A#^:<,�9+6A(���/1.TUM&!O�:<]�5�,�S!6H5�,!]�&!#�:19g��W�_H5�/<]3]�6A#}O3#�/1.-NA �«¼(*&!~ 6�,�(P:Q9.*(0/<,�:<N �´/Q#�]+/<%A,�.B6�]\/1#}Xo,�=�:16��3 �W ��.*5�/<N[,�)3)�6�,�(B6�]�.*&4=�6>.*&�&I�¥6AU�¢&!(M.*5�/<N[,�~4&!O3#�.M&���]3,�.-,3

XE536H(*&�:16I&���.*536H5�/<]3]�6A#^:<,�9+6A(M/1#D,c#36AO3(-,�:o#36A.0UM&!(*¨�/<N|.*&�6���6�%'.�,�#3&+#�:�/1#36�,�([.*(-,{#�N$�¢&+(*~�,�.0/1&!#&!#^/1#3)3O3.4]3,�.-,8.*&�UE,{(-]3NT~�,��?/1~�/��'/1#32g,\]+/<N*%'(0/1~�/1#�,�.0/1&!# ~46�,+N0O3(*6'.1�AJ�0½ �XM5�/<NI%A,�#­=�6�/1#��¥&!(*~�,�:;:19.*53&!O32+5?.>&���,!N�%A,�(*S+/1#32}.*536�/1#3)3O3.�N0)�,!%'6�UM/1.*5 5�9?)k6A(*)�:<,�#36�NA yXE536�#�O3~�=�6A(4&��[5�/�]3]�6A# O3#�/1.-N /�N(*6':<,�.*6�] .*& .B536i2+(-,�#�O�:�,{(0/1.Y9 &��I.*536g)�/16�%'6�N@&�� .*536^/1#3)3O3.iNP)�,!%'6g%'&!~4)�,�(*.B~46A#?.',�:;/ �A6�]�=?9 .*536�N065�9?)k6A(*)�:<,�#36�NA MXM536[:<,�(*2!6A(M.*536[#?O3~�=k6A(T&��o5�/<]3]�6A#�O3#�/1.-N��3.*536|��#36A(T.*536[2!(-,�#�O�:<,�(0/1.09! ���~4)�/1(0/<%A,�:;:19��(*6�N06�,{(-%*536A('Ns5�,�S+6�&+=�N06A(*S!6�]�.B5�,�.�/1~4)3(B& S+6A~46A#?.'Nu/Q#\]+/<N*%'(0/1~�/1#�,�.0/1&!#\]�O36T.*&[/1#�%'(*6�,+N$/1#32 .B536�5�/<]3]�6A#:<,�9!6A(4N$/��A6�6AS!6A#�.*O�,�:;:19³,+N09?~8)3.*&!.*6! ±RT#36@/Q#�.*6A(*)3(B6A.-,�.0/1&!#±&���.*5�/<N�6���6�%'.�/<N�.B5�,�.�.*536�2+(-,�#�O�:�,{(0/1.Y96AS!6A#�.*O�,�:;:194(*6�,!%B536�NM,�#4&!)3.P/Q~�O3~ �¢&!(�.*536T2�/1S!6A#\]+/<N*%'(0/1~�/1#�,�.0/1&!#\.',!N0¨n o�H]3]+/1#324%'&!~4)�:16'�?/1.094.*&>.*536#3&!#�:;/1#36�,�(H~�,�)3)�/1#32��¥O3#�%'.0/1&!#g]�&�6�NM#3&!.T#36�%'6�N*NB,�(0/;:19\.*(-,�#�N$:<,�.B6H.*&�/1~4)3(*&�S!6�]\]+/<N*%'(0/1~�/1#�,�.P/Q&+#�

Z|&�Uª~�O�%B5»]�&?6�N4,}N$/1~4)�:16@/Q#�%'(B6�,!N06�/1#».*536�#�O3~ =k6A(4&���)�,{(-,�~46A.*6A('N , ��6�%'.�(*6�%'&+2!#�/1.0/1&!# (*6A©N0O�:1.-N'£»���´)k6A(0/1~46A#?.'N[UM/1.*5gN06AS!6A(-,�:�N093N0.*6A~�N|.*5�,�.H]+/��6A(*6�]}&!#�:19\/1#g.B536I#�O3~ =k6A(H&���5�/<]3]�6A#gO3#�/1.-NO�N06�] �s,!]3]�(*6�N*N06�]­.*5�/<N[/<N*NPO36! ��|&\&!.*536A(H)3(*&!)k6A(*.0/16�N /1#g.*536�N06�NP9´N0.B6A~�N[UM6A(*64,�:1.*6A(*6�]n ���,!%B5iO�NP6�]CM�>7?X��[©½º��uº /1#3)3O3.HUM/1.*5g]�6':1.-,c�¢6�,�.BO3(*6�N �s��_I�¥(-,�~86�NT&���%'&!#�.*6'�3.�,�#�]^)353&!#36�(*6�%'&+2!#�/1.0/1&!#}O3#�/Q.'NA ��,+%*5}O3#�]�6A(*UM6A#�.HO3)i.B&�W8/Q.B6A(-,�.0/1&!#�N[&����¥&!(-%'6�]},�:;/12!#3~46A#�.���/Q#±,!]3]+/1.0/1&!#g.*&�.*536�/1#�/1.0/<,�:�.B(-,�/1#�/1#32 �.*&^&!)3.0/1~�/��A6�.B536�.*(',�/1#�/Q#32^:<,�=k6':�N���=3O3.>.*5364:16'��/<%'&!# UT,!NH#3&!.>~4&3]+/���6�]n }XM5364=k6�N0.�&��T.*5368/Q.B6A(-,�©.0/1&!#�N��¥&!(�6�,!%B5�N093N0.*6A~�UT,!N�%B53&?N06A#�=�,!N06�]8&!#4.*536HN093N0.*6A~ $LNs)�6A(0�¥&!(*~�,{#�%'6�&!#�.*536�%B:16�,�#\S+6A(-N$/1&!#4&��.*536�%'(B&?N*N0©¥S�,�:;/�]3,{.0/1&!#g)�,�(*.H&{��.*5364.B(-,�/1#�/1#32iN06A.� 4XE536�N06�]�6AS!6':1&!)3~46A#�. NP6A.H6'�´)k6A(0/1~46A#?.',�:�(*6�NPO�:Q.'N �:;/<N0.*6�]�/1#}Xo,�=�:16��3 �W �{/Q#�]+/<%A,�.B6�]�.B5�,�.M=�6�%A,�O�N06>.*536H.*(-, /Q#�/1#32�NP6A.TUT,!N�� ,�/1(0:19�N0~�,�:;:u,{#�]�5�/Q2+5�:Q9}%'&!#3©N0.*(',�/1#36�] �k/Q#�%'(B6�,!N$/1#32\.*536I#�O3~�=�6A(H&���)�,{(-,�~46A.*6A('NT]+/<]�#3&+.�N$/12!#�/;�e%A,�#�.0:19g, ��6�%'.T.*536�)�6A(P�¢&!(B~�,�#�%'6&���.*536IN093N0.*6A~ &+#\.*536I%B:16�,�#�S!6A('N$/1&!#�&���.*536H.*6�NP.�N06A.T&!#�%'6H.B536IN09´NP.*6A~ %'&!#�.-,�/1#36�]�,{=�&!O3.I���!� ���!�+�)�,�(-,{~46A.*6A(-NA MXM536�UM&!(-]�6A(*(B&!(T(-,�.B6H(*6A~�,�/1#36�]}%B:1&?N06�.*&�V3 L���-�3.*536�,!N09�~4)3.*&!.B6����¢&+(�N093N0.*6A~�N|UM/1.*5J?�!� 5�/<]3]�6A#�O3#�/1.-N�&!(�:<,�(*2!6A(� �XM5�/<NTNPO32!2!6�N0.*6�]8.*5�,�.M,IN$/1~4)�:16 /Q#�%'(B6�,!N06[/1#�.B536�#�O3~�=�6A(T&���)�,�(',�~46A©.*6A(-N�UM&!O�:<]\~�,�¨!6[&!#�:19 ,�~c/Q#3&+(�%'&!#�.*(0/1=3O3.0/1&!#�.B&I/1~4)3(B& S+/1#324(*6�%'&!2+#�/Q.P/Q&+#�)�6A(P�¢&!(B~�,�#�%'6[�¥&!(T%B:Q6�,{#N0)k6A6�%*5� }�[)3)�,�(*6A#�.0:19���.*536\%'&!~4)�:16'��/Q.09g&{��.*536�#3&!#�:;/Q#36�,{(4~�,�)3)�/1#32}(*6A)3(*6�N06A#�.*6�]±=�9}.*536�5�/<]3]�6A#:<,�9!6A(�(*6�,!%B536�]�,�#I&!)3.P/Q~�O3~ :16AS!6':3�¥&!(s.*536M2�/1S!6A#�/1#3)3O3.� �«3&!(s.*536M~�,�/1#4=k&´]�9>&���.*536�N06M6'�3)�6A(0/1~46A#�.-N �J?�!�>O3#�/1.-N|UT,!NMO�N06�]\,!NE.*536IN$/��A6�&��o.*536>5�/�]3]�6A#^:<,�9!6A(�

�HN|.*536�#?O3~�=�6A(>&���5�/<]3]�6A#yO3#�/1.-N|/1#�%'(*6�,+N06�N �oXs,�=�:16��3 LW�N053&�U�N[,8~4&´]�6�NP.H(*6�]�O�%'.0/1&!#}/1#gUM&!(-]6A(*(*&+(o(-,{.*6��¥&!(s.*536M(*6AS!6A(*=k6A(-,�#�.oS!6A('N$/1&!#�&���.*536T]�6AS!6':1&!)3~46A#�.�.*6�N0.�N06A.����¥(*&!~¯K´_? �V�� .*&HK�J� �W�� 2!&�/1#32

�!V

Page 89: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

ZM/<]3]�6A#g��,�9!6A(H7�/��A6X�&!.',�:o�TO3~�=�6A(&���º�,{(-,�~46A.*6A('N ��:16�,�#�§¬ ��| �CH CM6AS!6A(*=^§¬ ��T �C

���!� W+W ���!�!� ¦3 �J � W3�! ;_��K+�!� V´_���V!�!� _? ;_#� K�_? �V��J��!� ��W!� ��K!�!� V3 �� � K�_? �V��V+�!� K!�!K ���!�!� V3 ;_#� K!V3 �����+�!� K�_ � ��J?�!� V3 �J � K!V3 �������!�+� W!W!� ���!�!� V3 �J � K�J� �W��K!�!�+� V�_ V ���!�!� V3 �W � K!V3 ����

Xs,�=�:16 �3 LW3¸Hºs6A(0�¢&+(*~�,�#�%'64(B6�N0O�:1.-N �½UM&!(']�6A(B(*&!(H(-,�.B6�N��M�¢&+(I=�&+.*5g.*536�%B:16�,�# ,�#�]}.B5364(*6AS!6A(*=k6A(-,�#�.S!6A(-NY/Q&+#�N�&��H.*536��TO3~�=k6A(-N4]�6AS!6':1&!)3~46A#�.\N06A.� ��,!%B5»N093N0.*6A~�O�N06�] ,�=�&!O3.^��_��¢(-,{~46�N�&���#36AO3(',�:#36A.0UM&!(*¨�/1#3)3O3.H%'&!#?.B6'�´.�,{#�]\]+/ ��6A(*6�]@&!#�:19�/1#�.*536IN$/��A6>&���.B536I5�/<]3]�6A#^:�,�9!6A(�

7!93N0.*6A~ �[6�N*%'(P/Q)3.P/Q&+#Xu&!.-,�:o�|O3~ =k6A(&���º�,�(-,�~86A.*6A(-N §g&!(']\��(*(*&+(EC|,�.*6

CM�>7?X��[©½º��uº �½&!(0/12�/1#�,�: � ¦�J ��V´_ K V3 �J �CM�>7?X��[©½º��uº �Y]�&!O3=�:16�]�/1#}N$/��A6 � ���!¦ ��W�J!J �3 �¦��~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�~ �$&!(0/12�/1#�,�: � ¦!¦ ���+�!V �3 ����~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�~ �0]�&!O3=�:16�]�/1#iN$/��A6 � ��¦!� �1�!��K �3 �K��

Xs,�=�:16��3 �J�¸sºs6A(0�¥&!(*~�,�#�%'6M(*6�NPO�:Q.'N �½UM&!(-] 6A(*(*&!(�(',�.*6�N���N053&�UM/1#32I.*536M6���6�%'.�&{��]�&!O3=�:;/1#32�.*536T#�O3~ =k6A(&��T)�,�(-,{~46A.*6A(-N[=�9^/Q#�%'(B6�,!N$/1#32g.*5364#�O3~�=�6A(�&��M5�/�]3]�6A# O3#�/1.-N��s�¢(B&!~ J?�!��.*&}¦�_ V �YCE�I7?Xu��©½º���º �,�#�]8�¥(*&!~ W+K!�>.*&�V!�!V �½~8&´]�O�:<,�.0/1&!#}N0)�6�%'.B(*&!2!(-,{~ � .1����_ 0½

�¥(*&!~ª,[5�/<]3]�6A#4:<,�9!6A(�N$/��A6T&{�eJ?�!�[.B& ���+�!�TO3#�/1.-N �"½#�%'(*6�,+N06�]4%'&!~4)�:16'��/1.Y9c/Q#8.*536M~�,�)3)�/1#32I)3(*&�S+/<]�6�]=�94.*536H5�/<]3]�6A#\:<,�9!6A(M&��o.*536[#36AO3(-,�:s#36A.YUM&!(B¨ )3(B&´]�O�%'6�]\N0&+~46H=�6A#36'��.� �XM5�/<N�/<NM#3&!.MO3#3(*6�,!N0&+#�,�=�:16/1#�S+/16AU¯&���.*536I,!]3]�6�]@S ,�(P/�,{.0/1&!#�/1#?.*(B&´]�O�%'6�]^=�9�.*536I,{(*.0/;�e%B/<,�:�(B6AS!6A(*=�6A(',�.0/1&!#� �� .*(0/<,�:oUE/Q.B5�K!�!�!�5�/<]3]�6A# O3#�/Q.'N4N053&�UM6�]±.*5�,�.�.*536�]�&�UT#�UE,{(-]g.B(*6A#�]­/1#».*536\UM&!(-]±6A(B(*&!(�(-,�.*6\]�&�6�N4#3&!.4%'&!#�.0/1#�O36/1#�]�6'��#�/1.*6':19! CM6AS+6A(*=�6A(-,{#?.IN0)k6A6�%*5^/<N[O�N06�]},!N[,�#�6'�36A~4)�:<,�(H&���(B6�,�:;/�NP.0/<%A,�:;:Q9g]+/<N0.*&+(*.*6�]}N0)�6A6�%B5^/1#&!(-]�6A(|.*&4.*6�N0.|.*536H(*&!=3O�N0.B#36�N*NM&���.*536 NP9´N0.B6A~� M7�/1#�%'6�.*536H&!= 06�%'.M/<NT#3&+.T.*&4%'O�N0.*&!~c/ �A6�.*536INP)�6A6�%B5(*6�%'&!2+#�/Q.P/Q&+#�N09´NP.*6A~¬�¥&!(M(*6AS!6A(*=k6A(-,�#�.�N0)k6A6�%*5 �¼.*536�NP9´N0.B6A~ )�,{(-,�~46A.*6A(M]�6�%B/<N$/1&!#�NT,!%A%'&!O3#�.M&!#�:194�¥&!()�6A(P�¢&!(B~�,�#�%'6I&+#\.*536 %B:16�,�#^S!6A(-N$/1&!#^&���.B536 N0)k6A6�%*5}]3,�.-,3 MXM536HUM&!(-]�6A(*(B&!(T(-,�.B6IN*%'&!(*6�N��¥&!(T(B6AS!6A(*©=�6A(',�#?.INP)�6A6�%B5y,�(*6>)3(*&�S!/<]�6�]^/1#yXs,�=�:164�3 �Wc�¢&!(H%'&!~4)�,{(0/<N0&!#})3O3(*)�&�N06�NHUM/1.*5}&!.B536A(H6'�´)k6A(0/1~46A#?.',�:N093N0.*6A~�NEUM/1.*5�N$/1~�/;:<,�(H#?O3~�=k6A(-NM&���)�,�(-,�~86A.*6A(-NA

¡|/1#32?NP=3O3(*9���� ��� ��(*6A)k&!(*.TN$/1~�/;:<,�([6���6�%'.'NMUT536A#\.*536H#�O3~�=�6A([&��o)�,�(-,{~46A.*6A(-N�/1#�.*536'/1(�NP9´N0.B6A~�NUM6A(*6 ]�&+O3=�:Q6�]D&!#�.*536�N*,�~46>.-,!N0¨�.1���´_ 0$ T�|:Q.B53&!O32!5}.*536 NP9´N0.B6A~�NM/1#}.*536>)�,�)�6A(H=�9�¡|/1#32?N0=3O3(*9 ������ �@O�N06�.B536 N*,{~464"*�|7!"I~46A.*53&3]�&�:1&!2!9��s.*536'/1(4N093N0.*6A~�N>5�,!]­¦\�¥(-,�~86�NH&��T#36AO3(-,�:M#36A.0U�&+(*¨^/Q#3)3O3.%'&!#�.*6'�3.M/1#�N0.*6�,!]@&��E�{_��¥(-,�~86�NA �XM536>(*6�N0O�:1.-NM&���¡|/1#32?N0=3O3(*9 ��� ��� ��UM/1.*5�]�&!O3=�:;/1#32\.*536I#�O3~�=�6A(T&��5�/<]3]�6A#}O3#�/Q.'N�/1#�.*536H#36AO3(-, :o#36A.0U�&+(*¨��¥(*&!~�J?�!�>.*&�¦´_ V �½UM/1.*5�CM�>7?X��[©½º��uº �¥6�,�.*O3(B6�N���,�#�]8�¥(*&!~

��_

Page 90: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

W!K!�>.*&�V!�!V �½UE/Q.B5\~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~��¥6�,�.*O3(*6�N���,�(B6IN053&�UT#�/1#iXs,�=�:16c�¼ �J ��(*6A)3(0/1#�.*6�]��¥(*&!~.1���´_ 0$ �XE536�)k6A(0�¢&+(*~�,�#�%'6T(B6�N0O�:1.-NMUM/1.*5\]�&!O3=�:16�.B536�#�O3~�=�6A(M&���5�/<]3]�6A#�O3#�/1.-NM,�(*6[#3&!.�NP.-,�.0/<N0.0/<%A,�:;:19]+/��6A(*6A#?.E�¢(*&+~ .*536H&!(0/12�/1#�,�:�N09´NP.*6A~�

�HNn5�,!Nu=�6A6A#�&!=�NP6A(*S!6�][/1#�.*536�)�,!N0.s=?9H&!.B536A(-N ��.*536�.*6�%B53#�/ �!O36M&��3~46A(*6':19�,!]3]+/1#32H~4&!(*6�)�,�(',�~46A©.*6A(-N�6AS!6A#?.BO�,�:;:Q9>)3(*&3]�O�%'6�N�]+/Q~c/Q#�/<N05�/1#32>(*6A.*O3(*#�Ns,�#�]H(B6��!O�/1(*6�Nu~4&!(*6�%'&+~4)�:16'� .*(-, /Q#�/1#32H,�:12!&!(0/1.*53~�NA «3&+(�)3(',!%'.0/<%A,�:o)3O3(*)k&?N06�N �¼.*5�/<NM~46A.*53&3]�(*6�,!%B536�NT,>:;/1~�/1.�UE/Q.B5\(*6�N0)�6�%'.|.*&453&�U ~ O�%B5\)�6A(P�¢&!(B~�,�#�%'6/1~4)3(*&�S!6A~46A#�.I%A,�#g=k6 ,{.*.-,�/1#36�]g,�#�]­%'&!#�N$/<]�6A(-,�=�:19}/1#�%'(*6�,!NP6�NH.*536�,{~4&!O3#�.H&��T.0/1~464(*6��+O�/1(*6�]}�¥&!(.*(-, /Q#�/1#32�,�#�]@(*6�%'&!2!#�/1.0/1&!#� [��=�6A.*.*6A([&!(*2�,�#�/���,�.0/1&!#}&���]3,�.-, �k53&�U�6AS+6A(��35�,!N[.*536>)�&!.B6A#?.0/<,�:�.*&�O�N06,!]3]+/1.0/1&!#�,�:�)�,�(-,{~46A.*6A(-N�~4&!(B6H6���6�%'.P/QS+6':Q9!

�)��� , � �� �!�#�/����!� �0 � � � � � �*� � � � � �� �

XM5�/<NTN06�%'.P/Q&+#�]�6�N*%'(0/1=�6�N|.*536[(*6�%'&!2!#�/1.0/1&!#\(*6�NPO�:Q.'NM&��o6�,!%B5\N09´NP.*6A~�/Q#�]+/1S+/<]�O�,�:;:<9�&!#�=�&+.*5\.*536H%B:Q6�,{#,�#�] .*536\(*6AS!6A(*=k6A(-,�#�.4S!6A(-NY/Q&+#�N4&��H.*536�]�6AS!6':1&!)3~86A#?.�,�#�]±6AS�,�:1O�,�.0/1&!# .*6�N0.�N06A.-NA »��,!%B5»N09´NP.*6A~UT,!N[6AS , :QO�,{.*6�]±O3#�]�6A(�6�,!%*5±%'&!#�]+/1.0/1&!#»,�.H.*536\N06A#�.*6A#�%'6��sU�&+(-] �oN09+:;:<,�=�:16�,�#�]}�¥(-,�~86I:16AS!6':½ }XM536�¥&�:;:Q&�UM/1#32\N06�%'.0/1&!#�N[N053&�U .*536I)k6A(0�¢&+(*~�,�#�%'6H(*6�NPO�:Q.'NA

Xu&}6AS ,�:1O�,�.B6\.*536�)k6A(0�¥&!(*~�,�#�%'6\&{��6�,!%B5y&��[.*536�N093N0.*6A~�N �u/1.�/<N>#36�%'6�N*N*,�(B9y.*&}5�,�S!6\,^#3&!.0/1&!#&���.*536 )'(P/Q2+5?.H,�#�N0UM6A(%+8&!( )'2!(*&!O3#�]@.*(*O3.*5� ,+¾XE5�,�.T/<N ��NP&!~46I(B6�,!N0&!#�,�=�:164,!N*NY/Q2+#3~46A#?.H&{��)�&?N*NY/Q=�:16,�#�N0UM6A(-Ns.B& �+O36�N0.0/1&!#�N�.*5�,�.�%A,�#�=�6[%'&!#�N$/<]�6A(*6�]8.*&H=�6�%'&+(*(*6�%'.�=�9 N0&!~86E%'&+#�N$/<N0.*6A#�.�,�#�] �!53&!)k6'�¢O�:;:19��~46�,�#�/1#32��¥O�:�/1#?.B6A(*)3(*6A.-,�.P/Q&+#� H��N[]+/<N*%'O�N*N06�]D=?9­��5�,!N06'.�K�J�06�kUT5�,�.[.*536 )'(0/12!5�.%+�,�#�N0UM6A(|/�N|�¥&!([.*536&!O3.*)3O3.�&�� ,­(*6�%'&!2!#�/��A6A(\&!(\,±N0.-,�2!6^&�� ,­(*6�%'&!2!#�/��A6A(�%A,�#w]�6A)�6A#�]�&!#»~�,{#?9±�½,!%'.*&!('N4,�#�] %A,�#S ,{(*9i,!%'(B&?N*N|:16AS!6':<NH&��T,�#�,�:193N$/<NA 4«3&!(H6�,+%*5}&��M.*536�,�#�,�:193N06�NH]+/<N*%'O�N*N06�]­=�6':1&�U �u.*536�#3&!.0/1&!#g&��M.*536)'.*(BO3.*5 +|�¢&+(�.*536[(*6':16AS ,�#�.TN*%'&!(0/1#32>~46A.*53&3]�/<NM]+/<N*%'O�N*N06�]n M��&!#�N$/<N0.*6A#�.T,�)3)�:;/�%A,{.0/1&!#\&��o,H(*6�,+N0&!#�,�=�:16,!N*NY/Q2+#3~46A#?.M&��s.*(*O3.*5\%A,�#�9!/16':<]�,>)�6A(P�¢&!(B~�,�#�%'6H]�6�N*%'(0/1)3.0/1&!#�.B5�,�.��¢O3(*.B536A(-N�.*536�O3#�]�6A('N0.-,�#�]+/1#324&��N09+:;:�,{=�:Q6A©¥=�,+N06�]}(*6�%'&!2+#�/Q.P/Q&+#iN093N0.*6A~�N

§­&!(-]­6A(*(*&!(�(-,�.B6�5�,!Nc=�6A6A#¾,{#�]y%'&!#�.0/1#�O36�N4.*&}=k6\.*536�]�&!~�/1#�,�#�.�,!N*NP6�N*N0~46A#�.4%'(0/1.*6A(0/1&!# �¥&!(�>7?C N093N0.*6A~�NA »XM5�/<N�N*%'&!(0/1#32±~46A.*53&3] &!(�,{#»,�#�,�:1&!2!&!O�Nc)3(*&´%'6�]�O3(B6\/<N4O3#�/1S!6A('N*,�:;:19�,{)3)�:�/<%A,�=�:16,�#�]�,�:;:1& U[N�%'&!~4)�,{(0/<N0&!#�N�=�6A.0UM6A6A#�]+/1S!6A(-N06I,{)3)�:�/<%A,�.P/Q&+#�N ��,�:;:�NP)�6A6�%B5\(*6�%'&!2!#�/1.0/1&!#�.-,!N0¨3N�%'&+#�N$/<N0.�&��UM&!(-]3Nu&!(o,�#�, :Q&+2!&!O�Nu.*&!¨!6A#�NA sXM536T,�:12!&!(0/1.*53~/<Ns2!6A#36A(-,�:;:194N$/1~4)�:16T,�#�]>6�,!N$/;:19 ,�)3)�:;/16�]n ��M,!NY/�%�UM&!(-]N*%'&!(P/Q#32 ��53&�UM6AS!6A(���5�,!N[,�#�O3~ =k6A(�&{��%'&!#�%'6A)3.*O�,�:�NP53&!(*.-%'&!~c/Q#32�NT.*5�,{.M:;/Q~c/Q.[/1.-N[]+/<,�2!#3&?NP.0/<%HS , :QO36! «3&+(�6'��,�~4)�:16��3UM&!(-]�6A(B(*&!(�(',�.*6H%A,�:<%'O�:�,{.0/1&!#�NM.*(*6�,{.�,�:;:�UM&!(-]3N�6��+O�,�:;:19���=3O3.M.*5�/<N�~�,�9�#3&!.M)3(*&3]�O�%'6.*5364~8&?N0.HO�N06'�¥O�:E,!NBN06�N*N0~46A#�.H/1#±)3(-,!%'.0/<%'6! @7!&!~464UM&!(-]­%B:�,+N*N06�N ��N0O�%B5y,!N #3&!O3#�NI,�#�]DS!6A(*=�N �s,�(*6&��¥.*6A#}~4&!(*6 /1~4)�&!(B.-,�#�.[�¢&!([O3#�]�6A(-N0.',�#�]+/1#32i.B5�,�#gN0O�%*5g%B:<,!N*NP6�NI,!N[,�(*.0/<%B:16�NA �XM5�O�N ��.*5�/<N[~46�,+N0O3(*6/<NH&���:;/1~�/1.*6�]­O3.0/;:;/Q.09}�¥&!(H,!N*N06�NBN$/1#32\(*6'��#36A~46A#�.-NH.*5�,{.�,!]3]�(B6�N*N[~4&!(*64,!%A%'O3(',�.*6'� �� ��� " � ������ ��>&��N0)k6A6�%*5� �§ /Q.B5\.*536 �|O3~�=�6A(-NM.',!N0¨ �?53&�UM6AS!6A(��3,�:;:o&{��.*536HS+&´%A,�=3O�:<,�(B9\U�&+(-]3NM,�(*6H#3&!O3#�N|.*5�,�.M(*6'�¥6A(.*&�#�O3~46A(0/<%A,�:�S ,�:1O36�NA M�[6':16A.0/1#32 ,�#�9\N$/1#32�:16IUM&!(-]�, ��6�%'.-NM.*536I%'&+(*(*6�%'.�]�6�%'&3]+/1#32�&���.*536HO3.*.B6A(-,�#�%'6~46�,�#�/1#32\N0&4.*536HUM&!(']46A(*(B&!(T(-,�.B6�~46�,+N0O3(*6H/<NM)3(B&!=�,�=�:19�,>�½,�/1(T~46A.*(0/<% &��o6AS , :QO�,{.0/1&!#�

XE536HU�&+(-]�6A(*(*&!(|(-,�.*6IN*%'&+(*6[/<NT.09�)�/�%A, :�:19}%A,�:<%'O�:�,{.*6�]^O�N$/1#32�]�9?#�,�~c/�% )3(*&!2!(',�~4~�/1#324.*&�]�6A.*6A(*©~�/1#364.*536�~�/1#�/1~�O3~ #?O3~�=k6A(H&���/1#�N06A(*.P/Q&+#�N �o]�6':16A.0/1&!#�N>,�#�]}N0O3=�N0.0/1.*O3.0/1&!#�N[(B6��!O�/1(*6�]}.B&�(*6�%'&+#�%B/�:16,}(*6�%'&+2!#�/��A6�]»N0.*(P/Q#32±UM/1.*5»,}2{/QS+6A#¾%'&!(*(B6�%'.�N0.*(0/1#32g&{��UM&!(-]3N »XM536�,�:12!&!(P/Q.B53~ 5�,!Nc=�6A6A#¾NP.-,�#3©]3,�(-]+/��A6�])��.B536�N*%'&!(*6�N (*6A)�&+(*.*6�]}536A(*6�O�N064.B536 � � � � � .1�AJ?K 0�N*%'&+(0/1#32�O3.0/;:;/1.Y9 ,�#�]}.B5364"*�T7!"$©p:1&´%A,�: ����� ������� .1��V¼�%0�O3.0/;:;/Q.09! ±��&+.*5³,{(*6 %'&+#�N$/<N0.*6A#�. UE/Q.B5 .*536 �|"*7?X N0.-,�#�]3,�(']n iXM536\N$/1~4)�:16i]�9�©#�,�~�/<%8)3(*&!2!(',�~4~�/1#32�~86A.*53&´]­&���NB%'&!(0/1#32}5�,!NH.*536\]+/<N*,!]�S�,�#?.',�2!6�&��T#3&!. ,�)3)�:19+/1#32y5�/12!536A(*©p:16AS!6':

�!�

Page 91: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

¨�#3& UE:Q6�]�2+6H&!(�.0/1~46A©½, :�/12!#3~86A#?.|/1#��¢&!(B~�,�.0/1&!#� �XM536I,�:12!&+(0/1.*53~�=�:�/1#�]+:19\��#�]3N�/Q#�NP6A(*.0/1&!#�N ��]�6':16A.0/1&!#�N,�#�] N0O3=�NP.0/1.*O3.0/1&!#�N�UM/1.*53&!O3.8(*6A2?,�(-]­�¥&!(�.*536^)353&!#36A.0/<%�%'&!#�.*6A#�.4&!(4.B536\.*6A~4)�&+(-,�:�,�:;/12!#3~46A#�.�&��.*536�6A(*(*&!('NA ��ª«3&+(I6'��,�~4)�:16���.*536\N*%'&!(0/1#32g,�:12!&!(P/Q.B53~ %A,{#y.*536A&+(*6A.0/<%A,�:;:19g��#�] , :�,{(*2!6�#?O3~�=�6A(�&��/1#�N06A(*.0/1&!#�N =�6A.0UM6A6A#}&!#36�U�&+(-]�,�#�]@.*536�#36'�´. �n6AS!6A#}.*53&!O32!5}.*5�/<NHN$/1.*O�,�.P/Q&+#�/<N[O3#�:;/1¨!6':19g&!(|/<N[#3&!.%'&!#�N$/<N0.B6A#?.TUE/Q.B5�.*536H.0/1~46�,�:;/12!#3~46A#�.-NT&{�o.*536 %'&+(*(*6�%'.0:19�(*6�%'&!2!#�/��A6�]\UM&!(']3NA

XE536�N06 NB,�~46\N*%'&!(0/1#32}O3.0/;:;/Q.P/Q6�N�%A,�# %'&!~4)3O3.*6�NP9!:;:<,�=�:16�6A(*(B&!(I(-,{.*6�NA ^"½#±.*5�/<N4%A,!N06���%A,{#3&!#�/<%A,�:N09+:;:�,{=�:Q6�N8,�(*64.*5368=�,!N$/<N[�¥&!(H)�6A(P�¢&!(B~�,�#�%'6\,!N*N06�N*NP~46A#?. � ��� ��.B536�N09+:�:<,�=�,{(*9gO�N06�]^/1#±.*5364(*6�%'&+2!#�/1©.0/1&!#g6'�3)�6A(P/Q~86A#?.-N 4XM5364N09!:;:<,�=�:168:Q6AS+6':�2!6A#36A(-,{.*6�NH,\N$:;/12!5?.P:Q9^��#36A(>2!(-,�#�O�:<,�(0/1.09�&��T,�#�,�:19´NY/�N 4«3&!(6'��,�~4)�:16��k/1#i.B536c%A,+N06I&���%'&+~4)�,�(0/1#325)B�¢&+(*.09 +�.B& )B�¥&!O3(*.B6A6A# �3+4,�N09!:;:<,�=�:16A©p:16AS!6':�,�#�,�:193N$/<NH,!%A%'&!O3#�.-N�¥&!(�.B536iN$/1~�/;:<,�(0/1.09 /Q# .*536@��(-N0.\N09+:�:<,�=�:16y,{#�]».B536i]+/��6A(*6A#�%'6}/1# .*536gN06�%'&!#�]n ¯��,!%B5»UM&!(-] 5�,!N,\N$/1#32�:16�%A,�#3&+#�/�%A, : � � ) ]+/�%'.P/Q&+#�,�(*9 + �T)3(*&!#�O3#�%B/<,�.0/1&!#y%'&!~8)�&?N06�]D&���%A,�#3&!#�/<%A,�:;:19³]�6'��#36�]­N09!:;:<,�=�:16�N�½�[)3)�6A#�]+/;�¾�� �W �' g�|�¢.*6A(>��(-NP.4(*6A)�:<,!%B/1#32y6�,+%*5 UM&!(-]­=�9g/1.-N4%A,{#3&!#�/<%A,�:�N09+:;:�,{=�:Q6A©¥=�,+N06�] )3(*&!#�O3#3©%B/<,�.0/1&!# ��.*536\N*,�~46\N*%'&!(0/1#32g,�:12!&!(P/Q.B53~ ,!N[�¥&!(�UM&!(-]3N � � � � � �i,�#�] � ��� ��� � � ��%A,�:<%'O�:�,{.*6�] ,N09+:;:�,{=�:Q6�6A(*(B&!(T(-,�.B6T�¥&!(T6�,!%B5�N093N0.*6A~�

�[N$/1#32»%A,�#3&!#�/<%A,�:IN09+:;:�,{=�:Q6�N@/1#�N0.*6�,+]»&{�I.*536gN09!:;:<,�=�:16�N�/1# .*536}(*6�%'&!2+#�/Q.P/Q&+#�NP9!:;:<,�=�,�(*9 ,�S!&�/<]3N.*5364]+/�� %'O�:1.09�&���]�6�,�:;/1#32�UE/Q.B5i~c/�NP~�,�.-%B536�NT=k6A.0U�6A6A#}.*5364N09+:;:<,�=�:16�N[/1#g.*536>(*6'�¢6A(B6A#�%'6cNP.*(0/1#32�,�#�].*536�(*6�%'&!2+#�/ �A6�]­N0.*(0/1#32\UT536A(*6�.*536�%'&!(*(*6�NP)�&!#�]+/1#32�UM&!(']3N�,�(B6c,+%'.*O�,�:;:19�.*5364N*,�~86! �«¼&!([6'�¼,�~8)�:Q6��/;��.*536�UM&!(-]}UT,!N )AN06AS!6A# �3+},�#�]­.*536�(*6'�¥6A(*6A#�%'6 NP.*(0/1#32g%'&!#?.',�/1#36�]g.*536\N09+:;:�,{=�:Q6�N � N0©¥6A5 � ��S�©p/Q53©¥# �,�#�]@.*536I(*6�%'&+2!#�/��A6�]iNP.*(0/1#32 %'&+#?.-, /Q#36�]^.*536�N09+:�:<,�=�:16�N � N0©¥6A5 � ��S?©p/;�3©¥# ���n,�#�]\=k&!.*5i,{(*6 ,!%A%'6A)3.',�=�:16)3(*&!#�O3#�%B/<,�.0/1&!#�N�&{� )AN06AS!6A# �,+�.B536�N09!:;:<,�=�:16iNP.*(0/1#32gN053&!O�:<]±=�6\~�,{(*¨!6�]±,!NI%'&!(B(*6�%'.� gXM536\N09+:�:<,�=�:16]�6':16A.0/1&!#�6���6�%'.n/1#cNP)�&!¨!6A#INP)�6A6�%B5c%A,{# N0¨!6AU­.*536�,!%A%'O3(-,!%'9INB%'&!(0/1#32 ��=3O3.�%'&!~8)�:Q6A.B6�N09+:;:�,{=�:Q6T]�6':16A.0/1&!#/<NHS!6A(B9�/Q#��¥(*6��+O36A#?.%�oO�NPO�,�:;:Q9}.*536�N09!:;:<,�=�:16�&!#�N06A.���,�.[.*536�S!6A(*9@:16�,!N0.���/�N[)3(B6�N06A(*S!6�]*.Q_ � 0½ H"½#­.*536�N066'�3)�6A(0/1~46A#�.-N ��N09+:;:<,�=�:16�6A(*(B&!(T(-,�.B6�NTS�,�(0/16�]}~4&3]�6A(-,�.*6':19��¥(*&!~ UM&!(-]\6A(B(*&!(T(-,{.*6�N �k=3O3.��k/1#i2+6A#36A(-,�:6�UM&!(-]86A(*(*&!(|(-,�.*6[/<NT,�2+&?&3]�)3(*6�]+/<%'.*&!([&���N09!:;:<,�=�:16�6A(*(*&!(M(-,{.*6I,�#�]�S+/�%'6>S!6A(-N*,¼

"$.4UT,!N�)k&?N*N$/1=�:16}.*&gO�N06},gN$/1~4)�:16A(\)3(*&3%'6�]�O3(*6�.*&±%'&!~4)3O3.*6��¥(-,�~46A©p:16AS!6':H6A(*(*&+(�N*%'&!(*6�N8N$/1#�%'66AS!6A(*9c�¢(-,{~46�5�,+N�,�:<,�=�6':�,{#�]45�,!N�=k6A6A#i,!N*NY/Q2+#36�]4)353&!#36A.P/�% )3(*&!=�,�=�/;:;/1.09�6�N0.P/Q~�,�.*6�N�=?98.*536�#36AO3(',�:#36A.0UM&!(*¨n }� )A%'&!(*(B6�%'.I�¥(-,�~86�+\/<N4]�6'��#36�] ,!N>&!#36\UT536A(*6\.B536�~�, �?/1~�O3~4©¥S , :QO36�] &!O3.*)3O3.4&{��.*536#36AO3(-,�:�#36A.0UM&!(*¨�~�,�.-%B536�NT.B536I:<,�=k6':�,!N*N$/12!#36�]^.*&8.*5�,�.|�¢(-,{~46! T"$#i.B5�/�N[%A,!N06�~�O�:1.0/1)�:16��oN0O�%A%'6�N*NY/QS+6�¥(-,�~46�N4%A,{#¾5�,�S!6\.B536iN*,�~86�)353&!#36A.0/<%},!N*NY/Q2+#3~46A#?. �M=3O3.�.*536A9»,{(*6i%'&!#�NY/�]�6A(B6�]».B&y=k6iN06A)�,�(',�.*6/1#�N0.-,�#�%'6�NE�¥&!(T.*536H)3O3(*)k&?N06�N|&���N0.-,�.0/<N0.P/�%ANE2?,�.*536A(0/1#32� ��|:Q.B6A(*#�,�.0/1S!6':19��k.*536I,�#�,�:193N$/<NT~46A.B53&´]^%'&!O�:<]%'&!#�N$/<]�6A(HN06A2!~46A#�.-N|&���S ,�(*9+/1#324:16A#32!.B5�NT&���.*536�N*,�~46H(*6�%'&+2!#�/1.0/1&!#�O3#�/1.H,!NT&+#36[/Q#�NP.-,�#�%'6! T«3&+(T.*536)3O3(*)k&?N06�N8&���.B5�/�Nc.*536�N$/<N �M53&�UM6AS!6A(���,�#�]³�¢&+( .B536i%'&!~�=�/1#�,�.0/1&!# ~46A.*53&3]3N�6'�´)�:1&!(B6�] �M.*536��¢(',�~46A©:16AS!6':o)3(*&3%'6�]�O3(*6HUT,!N�N0O � %B/16A#?.� �"½#\.*5�/<NT%A,+N06���#3&c]�9�#�,�~�/<%[)3(*&+2!(-,�~4~c/Q#32 /<NM#36�%'6�N*N*,�(B9���,IN$/1~4)�:16&!#36A©¥.*&+©¥&!#36i%'&!~8)�,�(0/<N0&!# 9+/Q6':<]�6�] .B536�)�6A(P�¢&!(B~�,�#�%'6gN*%'&!(*6! wXE5�/�N\,�S!&{/�]3N8.*536g,!]3]+/1.0/1&!#�,�:H6���6�%'.&��I.*536g]�6�%'&3]+/1#32»)3(*&3%'6�]�O3(*6y,�#�] (*6A~8& S+6�N�,�#�9 .0/1~46g,�:;/12!#3~46A#�.\)3(*&!=�:16A~�N@=�6A.0UM6A6A#�]+/��6A(*6A#�..*&!¨+6A#�N ��=3O3.\]�&?6�N>/1#�.*(*&3]�O�%'6i,gNP.*(*&!#32g]�6A)�6A#�]�6A#�%'6­&!#»%'&!(*(*6�%'.c:�,{=�6':<NA XM536�)3(*&3%'6�]�O3(*6^.-,�¨!6�N.*536}:<,�=k6':<N�2+6A#36A(-,�.*6�] =�9¾.B536��¥O�:;:19w.*(-,�/1#36�] =�,+N06':;/Q#36 N093N0.*6A~�O�N$/1#32 �¥&!(-%'6�] ,�:;/12!#3~46A#�.�.*& =k6.*536*)A%'&!(*(*6�%'.�+\:<,�=k6':<N\&��H.*536�.B6�N0.�N06A.� § 536A#».*536^6'�´)k6A(0/1~46A#�.-,�:IN09´NP.*6A~�N>/1#�%'&!(*)k&!(-,�.B6\�¥&!(-%'6�],�:;/12!#3~46A#�.��3.*536H2+(*&!O3#�]�.*(*O3.B54:<,�=k6':�N[=k6�%'&!~46IN0&+~46AUT5�,�.T~c/�NP~�,�.-%B536�] �3N0&4.*536[�¥(-,�~46A©p:16AS!6':s6A(*(*&!((-,�.B6 (B6A)�&!(*.B6�]}~�,�9�=k6 N$:;/12!5�.0:19}/1# �e,�.*6�]n �"½#­~4&?N0.I%A,!NP6�N ��53&�UM6AS!6A(��n.*5368=�6�N0.�N09´NP.*6A~�NINP6':Q6�%'.B6�]UM6A(*6�.*536�&!#36�NnUM/1.*53&!O3.�,!]3]+/1.0/1&!#�,�:+�¢&!('%'6�]I,�:;/12!#3~46A#�.���N0&�.B5362)'2!(*&!O3#�][.B(*O3.*5 +�:<,�=k6':�N�,{(*6�,!]�6��+O�,�.*6�¥&!(T6AS , :QO�,{.0/1&!#�

� � Ýßè�ö�Ü5å$Þ·á:Þ·ê]õ�õ�áZÞ·ä·Þ~Þ·ã�ñmá:Þ·ã ô ê]ä8Ýßã�è]Þ¢ä·ãmä·ÜSáZÞ·áUÝßÞ·Þ·ê]á�Þ � ú 42ìËú � �

�!¦

Page 92: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

«¼(-,�~46A©p:16AS!6':7!9+:;:�,{=�:Q6A©:Q6AS+6': §g&!(']�©p:Q6AS+6':

�T.*.B6A(-,�#�%'6A©:16AS!6':

�|O3~�=�6A(T&���Xu&!¨!6A#�N K!W!� �L�!�!� ��_��!W J�V�_ W ��K!�!V

Xs,�=�:16 �3 L�3¸ �|O3~�=�6A(�&��T(*6�%'&!2+#�/Q.P/Q&+#y.*&+¨!6A#�NI,�.>6�,!%B5}:16AS!6':M�¢&!(>.*536��|O3~�=�6A(-N � ��� � ������� ����.*6�N0.N06A.� �XM536I#�O3~�=�6A(T&��s�¥(-,�~46�N�/<N[,�)3)3(*&���/Q~�,�.*6���N$/1#�%'6>.*5�/<N�%A,�#�%B5�,�#32!6�]�6A)�6A#�]+/1#32\&!#^.*536[�¢6�,{.*O3(*66'�3.*(-,!%'.0/1&!#\~86A.*53&´]\,{#�]�%'&!#�.*6'�3.�UE/Q#�]�&�U¬N$/��A6!

XE536�N*%'&+(0/1#324O3.0/;:;/Q.P/Q6�N[,�:<N0&4)3(B& S+/<]�6�,{#\O3.*.*6A(-,�#�%'6A©p:16AS!6':oN*%'&+(*6���UT536A(*6I,�#�O3.*.*6A(-,{#�%'6[/�NM%'&!(B(*6�%'.&!#�:19}/;�H.*5364(*6�%'&!2+#�/ �A6�]±UM&!(']3NH6'��,!%'.0:19g~�,�.'%*5g.B536�(*6'�¥6A(*6A#�%'6�N0.B(0/1#32� �XM536�)3(*&!2!(',�~�NI%A, :�%'O�:<,�.B6.*536�O3.*.*6A(-,{#�%'6�:16AS!6':T6A(*(*&!(�N*%'&!(*6�N =?9}~�,�.'%*5�/1#32}(*6�%'&!2!#�/��A6�]±N06��+O36A#�%'6�N�&��TUM&!(-]3NHUE/Q.B5y.*536�%'&!(*©(*6�%'.4N06��+O36A#�%'6! }�T:1.*6A(B#�,�.0/1S!6':19���.B536�O3.*.B6A(-,�#�%'6A©p:16AS!6':T6A(*(*&!(4N*%'&+(*6�NI%A,�#±=�6�%A, :�%'O�:<,�.B6�]±O�N$/1#32g.*536N06��+O36A#�%'6�N[&���N09!:;:<,�=�:16�NA [«3&!(��|O3~�=�6A(-N��eN$/1#�%'6�.*536>S!&´%A,{=3O�:�,{(*9�/<NT5�/12!5�:19i%'&+#�N0.*(-,�/1#36�] �k.*536�N06>.YUM&~46A.*53&3]3N�9+/16':<]4.*536TN*,{~46M(*6�N0O�:1.���53&�U�6AS+6A(��A�¥&!(s:<,�(*2+6TS!&3%A,�=3O�:<,�(*9I.',!N0¨3N ��.*536M~46A.*53&3]3N�~�,�9>2!6A#36A(*©,�.*6T]+/<N0)�,�(',�.*6[#?O3~�=�6A('NA s�T.�N0O�%B5 ,|:<,�(*2+6T2!(-,�#�O�:<,�(0/1.09�&���,�#�, :Q93N$/<N �3]�6A.-,�/;:16�]86���6�%'.'N�,�(*6E:Q&�N0.� �XM536,�#�,�:193N06�Ns/1#^��5�,�)3.*6A(MVIN053&�UM6�] �!53&�UM6AS!6A(���.B5�,�.�%'&!#�N$/<]�6A(0/1#324.*536|&!O3.*)3O3.-N�&���(*6�%'&!2!#�/1.0/1&!#�NP9´N0.B6A~�N,�.�.*536[:16AS!6':�&��o.*536[6A#?.P/Q(B6HO3.*.*6A(-,�#�%'6HN0.0/;:;:�5�,!NMN0&!~46[O3.0/;:;/1.Y9��¼)�,�(*.0/<%'O�:<,�(0:19��¥&!(�.*536I%'&+~ =�/1#�,�.P/Q&+#�&��N093N0.*6A~�N

��� � ��� � � ¥ � � � � ¦ �

)���:16�,�# + NP)�6A6�%B5»/1#w.B536D%A,+N06}&�� �TO3~�=k6A(-N8/<N\,±~�/<N0#3&!~46A(�� .*536�&!(P/Q2{/Q#�, : ,!%'&!O�N0.0/<%}]3,�.-,­UM6A(*6%'&�:;:16�%'.*6�]8& S+6A(�.*536T.*6':16A)353&!#36��3N0&H.*536[,!%'&!O�N0.0/<%TNY/Q2+#�,�:3/1#�%B:QO�]�6�N|,[S ,�(0/16A.09�&���:;/1#36H,�#�]�=�,!%B¨?2+(*&!O3#�]#3&�/<N06�NA �«3&!(M6'��,�~4)�:16���&!#36HO3.*.*6A(-,{#�%'6�5�,!N�.*536HN0&!O3#�]8&���,>UT,�/;:;/1#324=�,�=�9�/1#\.*536�=�,+%*¨�2!(*&!O3#�]n �«3&!(.*536>)3O3(*)�&?NP6�NT&���.*5�/<N[.*536�N$/<N � )A%B:16�,�# +8(*6'�¥6A(-NM.*&4.B5�/�N[(B6':�,{.0/1S!6':19\)3(0/<N0.0/1#36�S!6A(-N$/1&!#^&���.*536I(B6�%'&!(-]�6�]N0)k6A6�%*5�

Xs,�=�:16I�3 �V�N053&�U�N�.*536[UM&!(-]86A(*(*&!(M(-,{.*6�N�&��o6�,!%B5\&��o.*536INP6':Q6�%'.B6�]���S!6IN093N0.*6A~�N�&+#�.*536H&+(0/12�/1#�,�:.-,!NP¨!$�N>]�6AS!6':1&!)3~46A#�.�.B6�N0.4N06A.� yXE536�.*&+.-,�:�#�O3~�=�6A(4&{��(*6�%'&!2!#�/1.0/1&!# .*&!¨!6A#�N /1# 6�,!%B5»%A,�.*6A2!&+(*9^/�NN053&�UT# /Q#wXs,�=�:16g�3 ��3 "½#w,!]3]+/1.0/1&!# ��Xs,�=�:16y�3 LVg,�:<N0& N053&�U�N��¥(-,�~86�6A(*(*&+(�(-,{.*6�N �MN09!:;:<,�=�:16±6A(*(*&!((-,�.B6�NH,�#�]}UT53&�:16A©¥O3.*.B6A(-,�#�%'6�6A(*(*&!(H(-,{.*6�NA �XE53646A(*(*&!(H(',�.*6�N[=�6A.0UM6A6A#±6�,!%*5±%'&�:1O3~4#³,{(*64N0.*(*&!#32{:Q9%'&!(*(B6':�,{.*6�]4,�#�]�,�(*6T(B6A)�&!(*.B6�]�.*&I)3(B& S+/<]�6�%'&+#?.*6'�3.s�¥&!(�.*536[%'&!~4)�,�(0/<N0&+#�N�/1#�.*536T#36'�3.T%*5�,�)3.B6A(� �«3&!(]+/1(*6�%'.I%'&!~4)�,{(0/<N0&!#�UE/Q.B5i.B536I6'�3)�6A(0/1~46A#�.-,�:�(*6�NPO�:Q.'N|/Q#±��5�,{)3.*6A(�V �eXs,�=�:164�3 ;_ N053&�U�N|UM&!(-]@6A(*(*&!((-,�.B6�N*%'&!(*6�N &!#g.*53686AS ,�:1O�,�.0/1&!# .B6�N0. N06A.� XuO3#�/1#32}&���,�#?9})�,�(',�~46A.*6A(-N[.B5?O�N �½,�(HUT,!NH)k6A(0�¢&+(*~46�]O�N$/1#32g&!#�:19±.*536\%'(*&?N*N0©¥S�,�:;/<]3,�.0/1&!#»)k&!(*.0/1&!# &{�E.B536\.*(-,�/1#�/1#32yN06A.���#3&!.I.*536�]�6AS+6':Q&+)3~46A#?.8.*6�N0.4N06A.� XM536�6AS , :QO�,{.0/1&!#g.*6�N0.INP6A.HUE,+NT(*6�NP6A(*S!6�] ��,!%A%'&!(']+/Q#32^.*&�O�N0O�,�:�)3(-,!%'.P/�%'6�N��nO3#?.0/;:�,�:;:�N093N0.*6A~G]�6�NY/Q2+#]�6�%B/<N$/1&!#�N[UM6A(*6[�3�36�]�,�#�]�UT,!N�#3&!.TO�NP6�]��¥&!(T6A~4)�/1(0/<%A,�:�]�6A.*6A(*~�/1#�,�.P/Q&+#�&���,�#�94)�,�(-,�~86A.*6A(-NA

�HNM%A,�#�=�6IN06A6A#��¥(*&!~�Xo,�=�:16I�3 LV �!.*536H=�,+N06':;/Q#36>UM&!(-]�6A(*(B&!(M(-,�.*6M�¥&!(M.*536H%B:16�,�#iN0)k6A6�%*5\S+6A(-N$/1&!#&��n.*536T�TO3~�=�6A('N�]�6AS!6':1&!)3~46A#�.�.B6�N0.�NP6A.�UE,+N�V3 ����� �XE536T6'�´)k6A(0/1~46A#�.-,�:eN093N0.*6A~¬S�,�(0/<,�#�.-Ns5�,!]�UM&!(-]6A(*(*&+(T(-,�.*6�N|(-,�#32{/Q#328�¥(*&!~ V3 L¦��ª.*&����3 �V��� MXM536>U�&+(-]�6A(*(*&!([(-,�.B6�NTN053&�Uw.*5�,�.[.*536>6'�´)k6A(0/1~46A#?.',�:N093N0.*6A~�S�,�(0/<,�#�.-N8/1#�%'&!(*)�&+(-,�.0/1#32»~8&´]�O�:<,�.0/1&!# N0)�6�%'.*(B&!2!(-,�~ �¥6�,�.*O3(*6�N\,�#�] ��&!(\.*536}5�,�:;�¢©½NP9!:;:<,�=�:16O3#�/1.��¼/Q#�%B:1O�]+/1#32}.*536H�¥&3%'O�N�N093N0.*6A~ ��%B:16�,�(0:19�)k6A(0�¢&+(*~46�]\UM&!('N06H.*5�,�#\.*536>~4&!(*6H6�NP.-,�=�:;/<N0536�]^�¥&!(*~�NO�N$/1#32�&+#�:Q9gCM�>7?Xu��©½º���º¯,{#�]})353&!#36A~46A©¥=�,!NP6�]}(*6�%'&!2!#�/1.0/1&!#­O3#�/Q.'N �s.*53&!O32!5g,�:;:�.*536�(*6�%'&!2+#�/Q.P/Q&+#

¦!�

Page 93: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

7!93N0.*6A~ �[6�N*%'(0/1)3.0/1&!# «3(-,�~86A©p:Q6AS+6':7!9!:;:<,�=�:16A©:16AS!6': §g&!(-]�©p:16AS!6':

�|.*.*6A(',�#�%'6A©:16AS!6':

CE�I7?Xu� � )353&!#36�N���¦>�¥(-,�~46�N� � =�,!N06':;/1#36 � � �AJ� �¦�� V3 �V�� V3 �� � K!�3 1���CE�I7?Xu� � )353&!#36�N�����_H�¥(-,�~46�N ���3 ;_�� V3 ���� V3 �¦ � ��¦3 ;_#�CE�I7?Xu� � 5�,�:;�¥©½N09+:�:<,�=�:16�N ��{_H�¢(',�~46�N K+W3 �¦�� � �3 �K�� �3 �W � K!W3 1���~8&´]�O�:<,�.0/1&!#}N0)�6�%'.B(*&!2!(-,{~ �

)353&+#36�N ����_H�¥(-,�~86�N K!�3 1��� �3 �V�� ¦3 �K � K!V3 1���~8&´]�O�:<,�.0/1&!#}N0)�6�%'.B(*&!2!(-,{~ �

5�, :��¥©½N09+:;:�,{=�:Q6����{_H�¢(',�~46�N� � �¢&3%'O�N � �

K+�3 �W�� � ���3 ���� ���3 �V�� K�_? �¦ �

Xs,�=�:16��3 �V3¸Tºs6A(P�¢&!(B~�,�#�%'6I(B6�N0O�:1.-N �½6A(*(*&+(�(-,{.*6�N����¢&!([.*536�=�,!N06':;/1#36�,�#�]^6'�3)�6A(0/1~46A#�.-,�:TN093N0.*6A~�N|&!#.*536�%'&!~4)�:16A.*6���%B:16�,�#g�|O3~ =k6A(-N ��� � � ������� ���n.*6�N0.�NP6A.� �«3(',�~46A©p:16AS!6':�6A(*(*&!(�NB%'&!(*6�N�:<,�=k6':Q6�]^UM/1.*5},�I,�(*6�#3&!.H]+/1(*6�%'.0:19g%'&!~4)�,�(-,{=�:Q68.*&�.B536 &+.*536A(�S�,�:1O36�N[/1#g.*5364N*,{~464%'&�:1O3~4# ��]�O364.*&\,\]+/��6A(B6A#�%'6/1#�(*6�%'&+2!#�/1.0/1&!#�O3#�/1.�

N093N0.*6A~�NH,+%*5�/16AS!6�]±,�(*6�,!N0&+#�,�=�:19i5�/12!5­:16AS!6':�&{�E,!%A%'O3(-,+%'9! ��T. ,�UM&!(-]^6A(*(B&!(H(-,�.*6�&��H���3 �V �-�n.*536�¥&´%'O�NTNP9´N0.B6A~ UT,!NM.*536[:16�,!N0.[,!%A%'O3(-,�.*6!

XE536T/1# ��O36A#�%'6I&{��.B536�]�6�%'&3]+/1#32 �Y]�9�#�,�~�/<%|)3(*&!2!(',�~4~�/1#32 ��N0.*6A)8/Q#\(B6�%'&!2!#�/1.0/1&!#�,!%A%'O3(-,+%'9�%A,�#=�6HN06A6A#8/1#�.*5�,{.�.*536T�¥(-,�~86A©¥6A(*(*&!(�N*%'&+(*6�Ns/1#\Xo,�=�:16H�3 �VH,�(B6�%A,�.*6A2!&+(0/<%A,�:;:Q9c:�,{(*2!6A(�.B5�,�#�.B536�N09+:�:<,�=�:16A©&!(>U�&+(-]�©p:16AS!6':�6A(*(B&!(IN*%'&!(*6�N XE5364)3(*&3%'6�N*NH&���%'&!#�NP.*(*O�%'.0/1#32}UM&!(-]3NH,�#�]gNP6A#?.*6A#�%'6�N �¥(*&!~ )353&!#36�NN0~4&�&!.*536�N|.*536>6A(*(*&!(-NE.*5�,�.T&3%A%'O3(I,�.T.*536>)353&!#36>:16AS!6':½ �XE536 N09+:;:�,{=�:Q6A©p:16AS!6':�N*%'&+(*6�N�,{(*6H6�N*N06A#�.0/<,�:;:19.*536gN*,�~86D,+N4.*536­U�&+(-]±:16AS!6': N*%'&+(*6�N ��,{#»/1#�]+/<%A,�.0/1&!# .*5�,�.�UM/1.*5¯�|O3~�=�6A(-N���.B536A(*6^/�N\, NP.*(*&!#32%'&!(*(B6':�,{.0/1&!#»=k6A.YUM6A6A#»%'&!(B(*6�%'.�N09+:;:�,{=�:Q6}(*6�%'&+2!#�/1.0/1&!#¾,�#�] %'&+(*(*6�%'.4UM&!(-]±(B6�%'&!2!#�/1.0/1&!#� 7�/1#�%'6}.*536�|O3~ =k6A(-N�S!&3%A,�=3O�:<,�(*9D/�Nc5�/Q2+5�:Q9±(*6�N0.B(0/<%'.*6�] ��.B5�/�N /<N�#3&!.4N0O3(B)3(0/<N$/1#32� g��:<,�(B2!6�S+&´%A,�=3O�:<,�(B9y.-,+N0¨~�,�9})3(*&3]�O�%'6 ,^N0&!~46AUT5�,{.I]+/ ��6A(*6A#�.�(*6':<,�.0/1&!#�N05�/1)� �XE5364:<,�(*2+6A(I6A(*(*&+(IS , :QO36�N�,�.>.*5364O3.*.B6A(-,�#�%'6:16AS!6':T/1#�]+/<%A,�.*6\.*5�,{. UM&!(']g,�#�] N09+:;:�,{=�:Q6^6A(*(*&!('NI,�(*6�#3&!.4%'&!#�%'6A#�.*(-,�.B6�]}/1# )�,�(*.P/�%'O�:<,�(�N06A#?.B6A#�%'6�N �=3O3.H,�(*6H(-,�.B536A(�]+/<N0)k6A(-N06�]n �XE5�,�.M/<N �k.*536IUM&!(-]�6A(B(*&!(-NT,{(*6H#3&!.[.*536H(*6�N0O�:1.H&���,>�¥6AU¯S!6A(B9 ]+/�� %'O�:1.N06A#�.*6A#�%'6�NA

��~4&+(*6�]�6A.-,�/;:16�] %'&!#�N$/<]�6A(-,{.0/1&!#y&{�|Xs,�=�:16��3 �V�(B6AS!6�,�:<N>.*5�,�.I.B536���(-N0.�,�#�]yNP6�%'&!#�]g(B& U[NH,�(*6(*&!O32+5�:Q9�.*536IN*,{~46I,�.T6�,!%B5�:16AS!6':½ �XE5�/�NE~46�,�#�NM.*5�,{.T.*536H=�,!N06':;/1#364N093N0.*6A~ ,�#�]�.*536>6'�´)k6A(0/1~46A#?.',�:S ,{(0/<,�#?.�~4&?N0.MN$/1~�/;:<,�(M.*&I.*536|=�,!N06':;/1#36H)3(*&´]�O�%'6�]�,�)3)3(*&���/1~�,�.*6':194.*536[N*,�~46T)k6A(0�¥&!(*~�,�#�%'6! �XM536A(*6A©�¥&!(*6��n6'�3.*6A#�]+/1#32�.*536�:16A#32!.B5i&{��.*5364#36AO3(',�:�#36A.0U�&+(*¨\UM/1#�]�&�Uª]+/�]D#3&!.I, ��6�%'.H&�S!6A(-,�:;:�U�&+(-]^6A(*(*&!((-,�.B6[�¢&!(T%B:16�,�#}�TO3~�=�6A('N�N0)k6A6�%*5�

XE536�CM�>7?X��[©½º��uºyN093N0.*6A~UM/1.*5�5�,�:;�¢©½N09+:;:<,�=�:16�(*6�%'&+2!#�/1.0/1&!#�O3#�/Q.'N�,!%*5�/16AS!6�]�,[%'&!~4)�,�(',�=�:16�)�6A(B©�¥&!(*~�,�#�%'6|.*&H.*536T~4&3]�O�:<,�.0/1&!#\N0)�6�%'.B(*&!2!(-,{~ªN09´NP.*6A~¬UM/1.*5�)353&!#36A~46A©¥=�,!N06�]8O3#�/1.-N�U|536A#�~46�,+N0O3(*6�],�.�.*536�N09+:;:�,{=�:Q6>&!(�UM&!(-]>:16AS!6':½ M��NY/Q#32�5�,�:;�¥©½N09+:�:<,�=�:16�NT,+N�.*536[(*6�%'&!2!#�/1.0/1&!#�O3#�/1.M5�,!]�,{)3)3(*&��?/1~�,�.B6':Q9.*536�NB,�~46�]�6A2!(',!]3,�.0/1&!#�/1#�)�6A(0�¥&!(*~�,�#�%'6�,!N�O�N$/1#32 .B536T~4&3]�O�:�,{.0/1&!#�N0)�6�%'.B(*&!2!(-,{~� ���&+~ =�/1#�/1#32�.*536~4&3]�O�:<,�.0/1&!# N0)�6�%'.*(B&!2!(-,�~ UE/Q.B5g5�,�:;�¢©½NP9!:;:<,�=�:16�O3#�/1.-N�%A,�O�N06�]­N$/12!#�/;�e%A,�#?.>�¥O3(*.*536A(�]�6A2!(-,!]3,�.P/Q&+#}/1#

¦3�

Page 94: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

7!93N0.*6A~ �[6�NB%'(0/1)3.0/1&!# §g&!(-]\��(*(*&!(TCT,{.*6CM�>7?Xu� � )353&!#36�N �n¦>�¢(',�~46�N � � =�,!NP6':�/1#36 � � V3 ;_��CM�>7?Xu� � )353&!#36�N �s��_[�¢(-,{~46�N V3 �V��CM�>7?Xu� � 5�,�:;�¢©½N09+:;:<,�=�:16�N ����_[�¥(-,�~46�N �3 1���~4&3]�O�:<,�.0/1&!#}N0)�6�%'.*(B&!2!(-,�~ � )353&!#36�N ����_ �¢(-,{~46�N �3 �V��~4&3]�O�:<,�.0/1&!#}N0)�6�%'.*(B&!2!(-,�~ � 5�,�:;�¢©½N09+:;:<,�=�:16�N ���_[�¥(-,�~46�N � � �¥&´%'O�N � � ���¼ ����

Xs,�=�:16��3 ;_?¸[ºs6A(0�¥&!(*~�,�#�%'6�(*6�NPO�:Q.'N �½UM&!(-]\6A(B(*&!(H(-,�.B6�N����¥&!(H6�,!%B5gN093N0.*6A~ �¥&!(H.*5364%'&!~4)�:16A.*6��s%B:Q6�,{#�|O3~ =k6A(-N ��� ��� � � � � ���4.B6�N0.TN06A.�

)�6A(P�¢&!(B~�,�#�%'6! 7�/1#�%'64.B536�CM�>7?X��[©½º���º N093N0.*6A~ UM/1.*5}5�,�:;�¥©½N09+:�:<,�=�:16\(*6�%'&+2!#�/1.0/1&!#gO3#�/1.-NH5�,+]g,45�/12!536A( �¢(',�~46

6A(*(*&+(�(-,�.B6��?)k6A(*5�,�)�N�.*536H5�,�:;�¥©½N09+:�:<,�=�:16>O3#�/Q.'NMUM6A(*6�~8&!(*6T6�,!NY/�:19�%'&!#��¥O�N06�]8=?98.*536H#36AO3(-,�:n#36A.YUM&!(B¨e �s��,�~�/1#�,�.P/Q&+#i&{��.*536I5�,�:;�¥©½N09+:�:<,�=�:16�O3#�/1.-NHN053&�UM6�]\.*5�,�.H,8#?O3~�=�6A(H&{��.*536 ,�O3.B&!~�,�.0/<%A,�:;:19i%'(B6�,�.*6�]O3#�/1.-N85�,�S+6 %'&!#��¥O�N*,�=�:16}%*5�,�(',!%'.*6A(0/<N0.0/<%ANA XM536\~�O�:Q.P/Q)�:16})3(*&!#�O3#�%B/<,�.0/1&!# :Q6'��/<%'&!#»)�,{(*.0/<,�:;:19»%'&!~4©)�6A#�NB,�.*6�]­�¥&!( N0&+~46 %'&+#��¢O�N$/1&!#�N iXM5368:16'�?/<%'&!# /1#�%B:QO�]�6�] S ,�(P/�,{#?.-N>.*5�,{. ,�(*6�S!6A(*9±N$/1~�/;:�,{(���&��¥.*6A#]+/��6A(0/1#32y&!#�:19­/1#».*536�/<]�6A#�.0/1.Y9 &{��.*536�S+&´%A,�:;/<%�NP6A2!~46A#�.� yXM536A(B6'�¢&!(B6���]+/��6A(0/1#32g�¥(-,�~86A©p:Q6AS+6':�6�N0©.0/1~�,�.B6�N %'&+O�:�] ~�,�)±.*&}.*536�N*,�~86���%'&!(*(*6�%'.�UM&!(-]n 7�/1#�%'6�.*536A(*6�,{(*6i��K�J}5�,�:;�¢©½N09+:;:<,�=�:16iO3#�/1.-N8,!N&!)3)k&?N06�]8.*&H.*536HW3�M)353&!#36[O3#�/Q.'N ��.*536A(*6TUM6A(*6M�¥6AUM6A(�.*(',�/1#�/Q#32�)�,�.B.*6A(*#�Ns�¥&!(�6�,!%B545�,�:;�¥©½N09+:�:<,�=�:16>O3#�/Q..*5�,�#��¥&!(T6�,+%*5^)353&!#36IO3#�/1.� MXM536I5�, :��¥©½N09+:;:�,{=�:Q68O3#�/Q.H,�:<N0&�NP)�,�#�N�, :Q&+#32!6A(�%'&+#?.0/12!O3&+O�NTN06A2!~46A#�.T&��N0)k6A6�%*5g,�#�]@.*536A(*6'�¥&!(*6I~�,�9�=�6INPO3= Y6�%'.[.*&8/1#�%'(*6�,!N06�]^S ,{(0/<,�=�/;:�/1.09\/1#}.*(-, /Q#�/1#32\)�,�.B.*6A(*#�NT%'&!~8)�,�(*6�].*&4.B536IN053&!(*.*6A(M)353&!#36�N���~�,{¨!/1#324.*(',�/1#�/Q#32�~4&!(B6I]+/ �\%'O�:Q.�

��&?,�(-N06A(>O3#�/1.-N�,{#�]}�¥6�,�.*O3(*6�N :Q6�]±.B&DNP&!~46AUT5�,�.>:1&�UM6A(c,+%A%'O3(-,!%'9±(-,�.*6�N>&!#»%B:16�,�#»N0)k6A6�%*5 =?9.*536A~�NP6':QS+6�NA y«¼(-,�~46A©p:16AS!6':�6AS�,�:1O�,�.0/1&!#�N4NPO32!2!6�N0.�.*5�,�.�O�N$/1#32g.B536\~4&´]�O�:<,�.P/Q&+#»N0)�6�%'.*(B&!2!(-,�~��¥6�,�©.*O3(*6�N�:Q6�]�.B&�, :Q&�UM6A(M�¥(-,�~46A©p:16AS!6':o,!%A%'O3(',!%'9�.B5�,�#\O�N$/1#32�CM�>7?X��[©½º��uº �¢6�,{.*O3(*6�N ��)�&�N*N$/1=�:19�]�O36I.*&/1#�%'(*6�,!N06�]^%'&!#��¥O�N$/1&!#�NT&{��=�:1O3(*(*6�] �¢6�,{.*O3(-,�:o]�6A.-,�/;:<NA

XE5364)�6A(0�¥&!(*~�,�#�%'6�(B6�N0O�:1.-N �¢(*&+~G.*5364(B6�N06A(*S!6�]­6AS ,�:1O�,�.P/Q&+#»N06A.��oXs,�=�:16��3 ;_���(*6���6�%'.�.*536�NB,�~46UM&!(-]�©p:16AS!6':?)k6A(0�¥&!(*~�,�#�%'6�%B5�,�(-,+%'.*6A(0/<N0.0/<%ANu&!=�N06A(*S!6�][UE/Q.B5I.*536�]�6AS!6':1&!)3~86A#?.�N06A.� sXM5�/<Nn/1#�]�6A)�6A#�]�6A#�.S , :�/<]3,�.P/Q&+#iO�NY/Q#32�.*536H6AS�,�:1O�,�.0/1&!#gN06A.�/<NT(*6A)k6�,�.*6�]@.*53(*&!O32!53&+O3.�.B5�/�N[N06A(0/16�N|&���6'�´)k6A(0/1~46A#?.'NA

XE536I�¥&3%'O�NHN09´NP.*6A~ 5�,!]^~�O�:Q.P/Q)�:16\N0&!O3(-%'6�N[&{��:1&!#32!©¥.0/1~46�N0)�,�#gN0~46�,�(P/Q#32 �oN0&8/1.H/<NH(*6�,+N0&!#�,�=�:16.*&^6'�´)k6�%'. .B5�,�.I.*536c�¢&3%'O�N�N09´NP.*6A~G5�,!N .*536�U�&+(-N0.H6A(*(*&+(I(-,�.B6! XE536�%'&!~4)�,�(P/�NP&!#y536A(B6�~�,�9^#3&!.=�6�6A#�.0/1(*6':19^� ,�/1(���NY/Q#�%'68.*536>:Q6'��/<%'&!#y,�#�]^)353&!#36A.P/�% :�,{=�6':<N>O�N06�]},!N�,\NP.-,�(*.0/1#32�)�&�/1#�.[�¢&+(�.*(',�/1#�/Q#32UM6A(*6�&!)3.0/1~�/��A6�]±�¥&!(I.B536\=�,!N06':;/1#36���,^UM6':;:Q©¥6�NP.-,�=�:;/<N0536�] N09´NP.*6A~� }"½.>/<N�)k&?N*N$/1=�:16�.*5�,{.c,+]3]+/Q.P/Q&+#�,�:&!)3.0/1~�/���,�.P/Q&+#g&���.B53646'�´)k6A(0/1~46A#�.-,�:ENP9´N0.B6A~�NT~�,�9^536':1)³%B:1&?N068.*536�2?,�)^/1#y6A(*(B&!(�(',�.*6�NA >��N ~46A#3©.0/1&!#36�]^)3(*6AS+/1&!O�N$:19��n.*536�O�:1.0/1~�,�.*6�2!&?, :�&{��%'&!~�=�/Q#�/1#32}N09´NP.*6A~�N�:;/1~�/1.-NH.B536IO3.0/;:;/1.Y9^&���/1#�]+/1S!/<]�O�,�:;:<9&!)3.0/1~�/��'/1#32g.*536�6'�3)�6A(0/1~46A#�.-,�:�N093N0.*6A~�N \"½# .*536�#36'�3. %B5�,�)3.*6A(���6'�3)�6A(P/Q~86A#?.-N>UM/;:;:�]�6A.*6A(B~�/1#364/;�:1&!#32!©¥.0/1~46�N0)�,�#�/1#��¥&!(*~�,�.P/Q&+#i%A,�#\536':1)\/1#g%'&!~�=�/1#�,�.0/1&!#\UM/1.*5@��#36A(�2+(-,�/1#��¢6�,{.*O3(*6�NT,�#�]�O3#�/1.-N

¦!K

Page 95: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

7!93N0.*6A~ �[6�N*%'(0/1)3.0/1&!# «3(-,�~86A©p:Q6AS+6':7!9!:;:<,�=�:16A©:16AS!6': §g&!(-]�©p:16AS!6':

�|.*.*6A(',�#�%'6A©:16AS!6':

CE�I7?Xu� � )353&!#36�N���¦>�¥(-,�~46�N� � =�,!N06':;/1#36 � � J?W3 ;_�� K!�3 LV�� K!¦3 �W�� V!�3 �� �CE�I7?Xu� � )353&!#36�N�����_H�¥(-,�~46�N W!¦3 �¦�� K!�3 L��� K!�3 �V�� V!�3 �� �CE�I7?Xu� � 5�,�:;�¥©½N09+:�:<,�=�:16�N ��{_H�¢(',�~46�N J¼_? ���� � W3�! LW�� W!�3 ���� V!V3 �V �~8&´]�O�:<,�.0/1&!#}N0)�6�%'.B(*&!2!(-,{~ �

)353&+#36�N ����_H�¥(-,�~86�N W!�3 ���� K�_? L��� K!V3 �V�� V!�3 �K �~8&´]�O�:<,�.0/1&!#}N0)�6�%'.B(*&!2!(-,{~ �

5�, :��¥©½N09+:;:�,{=�:Q6�N�����_H�¥(-,�~46�N� � �¢&3%'O�N � �

J��3 ;_�� � W!�3 L��� W!�3 1��� V!�3 �� �

Xs,�=�:16��3 ��3¸Hºs6A(0�¥&!(*~�,�#�%'6�(*6�N0O�:1.-N �$6A(*(*&!(H(-,{.*6�N��T&��M6�,!%*5±N09´NP.*6A~ �¢&+(H.*536�%'&!~4)�:16A.*6��u(*6AS!6A(*=k6A(-,�#�.S!6A(-NY/Q&+#�&���.*536 �|O3~�=�6A(-N � ��� � ������� ���n.*6�NP.�N06A.� M«3(-,{~46A©p:16AS!6':�6A(B(*&!(�N*%'&+(*6�N�:<,�=�6':16�]}UE/Q.B5i, �H,�(*6#3&!.�]+/1(*6�%'.0:19\%'&!~4)�,�(',�=�:16T.*&H.*536T&+.*536A(�S ,�:1O36�N�/1#�.B536�%'&�:1O3~4# �?]�O36[.*&I,>]+/ ��6A(*6A#�%'6|/1#4(*6�%'&!2+#�/Q.P/Q&+#O3#�/1.�

��� � � � � � ¤j  ¤j¥ � £ � � � ¦��

XM536^.-,�=�:16�N8/1#¾.B5�/�N�N06�%'.0/1&!#wN053&�U .*536�6A(B(*&!(4(-,{.*6�N4&{�I6�,!%*5 &��H.*536gN09´NP.*6A~�N�&!# .*536g�TO3~�=k6A(-N]�6AS!6':1&!)3~46A#�.H.*6�N0.[N06A.�U|536A(*6I.*536�N0)�6A6�%B5}UT,!NT,�(*.P/��e%B/<,�:;:19}~�,!]�6>(*6AS!6A(*=k6A(-,�#�.TUM/1.*5g,4�3 ��{©½N06�%'&!#�](*6AS!6A(B=�6A(-,�.P/Q&+#�.0/1~46! � � XM536I#�O3~�=�6A([&���(B6�%'&!2!#�/1.0/1&!#�.B&!¨!6A#�N�/1#�6�,+%*5}%A,�.*6A2!&!(B9�/<NT.*536�N*,�~46I,+N�/1#Xs,�=�:16 �3 ��¼

XE536�(B6':�,{.0/1&!#�N05�/1)�N�=�6A.0UM6A6A#4.*536T%'&�:1O3~4#�N�&���Xs,�=�:16��3 L�T(*6���6�%'.�.*53&?N06M&!=�NP6A(*S!6�]�UM/1.*5�.*536[%B:Q6�,{#N0)k6A6�%*5y%A,+N06! [��N[UT,!NE�¢&+O3#�]�=�9i¡|/1#32?NP=3O3(*9 ��� ��� � .1����_ 06��.B536 ~8&´]�O�:<,�.0/1&!#gN0)k6�%'.*(*&!2+(-,�~ N09´NP.*6A~UM/1.*5^)353&!#36A~46A©¥=�,!N06�]D(*6�%'&!2!#�/1.0/1&!#}O3#�/1.-N|)�6A(0�¥&!(*~46�]},�:1~4&�N0.�,!N|UM6':�:�,!N[,4%'&!~4)�,{(-,�=�:164CM�I7?Xu�[©º��uºªN093N0.*6A~ ��,�:<N0&gUM/1.*5 )353&!#36A~86A©¥=�,!N06�] (*6�%'&!2!#�/1.0/1&!# O3#�/1.-N »��&!.*5±(*6�N0O�:1.*6�]±/1# ,�UM&!(']±6A(*(*&!((-,�.B64&���,�(B&!O3#�]yK+V��� }��N$/1#32g,@:<,�(*2!6A(>/1#3)3O3.4UM/1#�]�&�U�.*&�.*536\#36AO3(',�:�#36A.0UM&!(*¨^:1&!#32!6A(�,+%'&!O�N0.0/<%%'&!#�.*6'�3. �I,�:1UE,�93N�N06A6A~46�]±.*&}536':1)� ±�T:;:�&!.B536A(cNP9´N0.B6A~�N�N053&�U�6�] NP&!~46\,�~4&!O3#�.�&���]�6A2!(-,+]3,�.0/1&!#/1#})�6A(0�¥&!(*~�,{#�%'6 %'&!~4)�,{(*6�]\.*&�.*536>=�6�N0.IN093N0.*6A~ �3UM/1.*5}.*536H�¥&3%'O�N�N093N0.*6A~ &!#�%'6�,�2?,�/1#})3(*&3]�O�%B/Q#32.*5364UM&!('N0.�6A(B(*&!(H(-,�.B6 &{�EW!�3 ����� �XM536�]+/��6A(*6A#�%'64/1# ,!%A%'O3(-,!%'9^�¥(*&!~ .*536�=k6�N0.I.*&\UM&!('N0.IN093N0.*6A~ �53&�UM6AS!6A(���/<N4UE/Q.B5�/Q# ��� ,{=�N0&�:1O3.*6! ¯��(*(*&!(�(-,�.B6�N4,�.\N06AS!6A(-,�:IN0.-,{2!6�N�&�� %'&!#�NY/�]�6A(',�.0/1&!# �¢&+(�6�,!%B5N093N0.*6A~ ,{(*6H2�/1S!6A#�/1#iXs,�=�:16 �3 L�>�¢&+(�.B536I]�6AS!6':1&!)3~46A#�.�.*6�NP.�N06A.�

§­&!(-]}6A(*(B&!(�(-,�.*6�N>,�(*6�2�/1S!6A#g/1#»Xs,�=�:16��3 �¦ �¢&!(�.*536�(*6�N06A(BS!6�]g6AS�,�:1O�,�.0/1&!# .*6�N0. NP6A.���,�2?,�/1# .*&S , :�/<]3,�.B6I.*536>U�&+(-]�©p:16AS!6':o.*(*6A#�]3NE&!=�N06A(*S!6�]8/1#^.*536 ]�6AS!6':1&!)3~86A#?.�NP6A.� ��� .�áZæ�áZà·ð5áZà@å$ä8Ýßã�èÈåLèSç�ä·Ü]á:ï�à·á$åLä8Ýßã�è�ãLé\ä·ÜSá:à·áZæ�áZà·ðqáZà@åLè'ä~ä·áZÞ·äJÞ·áZä�ÝßÞUç'ÝßÞ·ïZê]Þ·Þ·á�çpÝßè�ñmã�à·á:ç]á�ä@åMÝ ô Ýßè�ö�ÜqåLâSä·áZà 4

¦!W

Page 96: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

7!93N0.*6A~ �[6�NB%'(0/1)3.0/1&!# §g&!(-]\��(*(*&!(TCT,{.*6CM�>7?Xu� � )353&!#36�N �n¦>�¢(',�~46�N � � =�,!NP6':�/1#36 � � K!�¼ ����CM�>7?Xu� � )353&!#36�N �s��_[�¢(-,{~46�N K!�¼ 1���CM�>7?Xu� � 5�,�:;�¢©½N09+:;:<,�=�:16�N ����_[�¥(-,�~46�N W!�¼ �¦��~4&3]�O�:<,�.0/1&!#}N0)�6�%'.*(B&!2!(-,�~ � )353&!#36�N ����_ �¢(-,{~46�N K!�¼ ����~4&3]�O�:<,�.0/1&!#}N0)�6�%'.*(B&!2!(-,�~ � 5�,�:;�¢©½N09+:;:<,�=�:16�N ���_[�¥(-,�~46�N � � �¥&´%'O�N � � W!�¼ 1���

Xs,�=�:16��3 �¦3¸Hºs6A(0�¥&!(*~�,�#�%'6�(*6�N0O�:1.-N �$U�&+(-]^6A(*(*&!([(-,�.*6�N �T&���6�,!%B5yN093N0.*6A~ �¥&!(H.*536�%'&!~4)�:16A.*6���(B6AS!6A(*©=�6A(',�#?.|S!6A(-N$/1&!#\&���.*536��TO3~�=�6A('N ��� ��� � � � � ���8.*6�N0.�N06A.� �)��� � � � � � ��

XM536�N06�6'�3)�6A(0/1~46A#�.-N�6'�3)�:1&!(*6�]­.*536�6���6�%'.-N &���N0O3=�N0.0/1.*O3.P/Q#32±N09!:;:<,�=�:16A©¥=�,!N06�] )3(*&3%'6�N*N$/1#32}6':Q6A~86A#?.-N/1#?.B&g.*536�6�NP.-,�=�:;/<N0536�] =�,!N06':;/1#36DNP)�6A6�%B5¾(B6�%'&!2!#�/1.0/1&!#¾NP9´N0.B6A~� �GN06A(0/16�N8&��H6'�´)k6A(0/1~46A#?.'N4UM/1.*5 ,�¥&´%'O�N�6'�3)�6A(P/Q~86A#?.-, :�N093N0.*6A~ ,�#�]­.*53(*6A6�NPO3)3)�:Q6A~86A#?.-, : N093N0.*6A~�NIO�NY/Q#32­.*536��TO3~�=k6A(-N�]3,{.-,�=�,!N06N053&�UM6�] .*5�,�.\,±UM/<]�6A(i%'&!#�.*6'�3.\UM/1#�]�& U �-��_^�¢(',�~46�N�S3NA ¦­�¥(-,�~86�N�� 5�,+]»#3& 6���6�%'.\&!#w%B:Q6�,{#N0)k6A6�%*5 �+=3O3.s/Q~8)3(*&�S!6�]�N0)�6A6�%B54(*6�%'&!2+#�/Q.P/Q&+#�,!%A%'O3(-,!%'9>~4&3]�6A(-,�.*6':19H�¥&!(s(*6AS!6A(*=k6A(-,�#�.�N0)�6A6�%B5� ���NY/Q#32~4&3]�O�:<,�.0/1&!#�N0)k6�%'.*(*&!2+(-,�~ /1#�N0.*6�,+]I&{��CM�>7?X��[©½º��uº^�¢6�,{.*O3(*6�Ns(*6�N0O�:1.*6�] /1#4N$/12!#�/;�e%A,�#�.�]�6A2!(-,+]3,�.0/1&!#/1#I.*536M%B:16�,�# N0)k6A6�%*5�%A,!N06M,�#�]H]+/<]I#3&+.�536':1)I/1#>.*536�(*6AS!6A(*=k6A(-,�#�.oN0)k6A6�%*54%A,!N06! �'����N$/1#32[5�,�:;�¢©½NP9!:;:<,�=�:16.-,�(B2!6A.-Ns%A,�O�N06�]�N$/12!#�/;�e%A,�#?.M]�6A2!(-,!]3,{.0/1&!#�/1#4=�&+.*5�%B:16�,�#\,�#�]�(*6AS!6A(B=�6A(-,�#�.�N0)k6A6�%*5� �XE536M/1#�]+/QS+/<]�O�,�:)�6A(P�¢&!(B~�,�#�%'6H&���.*536[�¥&´%'O�N[N093N0.*6A~ UT,!N�.*536HUM&!(-NP.�&�S!6A(',�:;:e�¥&!(T=k&!.*5\.*6�NP.�N06A.-NA

�)��� � 0���*" � ����!� �

"½.�/<N@#3&!. NPO3(*)3(0/<N$/1#32 .*5�,�.�.*536}=�,!N06':;/1#36³,�#�] .*536­6'�´)k6A(0/1~46A#?.',�: N093N0.*6A~�~4&?NP. N$/1~�/;:<,�(^.*& .*536=�,!N06':;/1#36�N053&+O�:�]^&!O3.B)�6A(0�¥&!(*~ .B536I&!.*536A([6'�3)�6A(0/1~46A#�.-,�:�N093N0.*6A~�N��¢&+(�%B:16�,�#gN0)�6A6�%B5� HXM536I=�,!NP6':�/1#36N093N0.*6A~ UT,!No,|~�,�.BO3(*6�N093N0.*6A~ ��.*536�(*6�N0O�:1.�&���&!)3.P/Q~c/ ��,{.0/1&!#4,�#�] /Q~8)3(*&�S!6A~46A#�.o6���&!(*.'Nn&�S!6A(�NP6AS!6A(-,�:9!6�,�('NA s�¯%'&!~4)�,�(',�=�:16H6���&+(*.��¥&!(M.*536[�¥&´%'O�NMN093N0.*6A~ ,�#�]�6�,!%B5�&��o.*536H.*53(B6A6�N0O3)3)�:16A~46A#�.-,�:�N09´NP.*6A~S ,{(0/<,�#?.'N�UE,+N4#3&!.\)k&?N*N$/1=�:16 �>/1#�]�6A)�6A#�]�6A#�.0:19¯&+)3.0/1~�/��'/Q#32 .*536gN09+:;:<,�=�:16A©¥&!(0/16A#?.B6�]¯N093N0.*6A~�N\%'&!O�:<])�&+.*6A#?.P/�, :�:19�%'&!#��¥&!O3#�]@.*536I%'&!~�=�/1#�,�.0/1&!#�6'�3)�6A(P/Q~86A#?.-N���,!NT]+/<N*%'O�N*NP6�]�/1#�.*536H#36'�3.�%B5�,�)3.*6A(� E7!&!~46&��3.*536�%'&!~�=�/1#�,�.0/1&!#>~46A.*53&3]3Nn(*6��+O�/Q(B6�]I.B536�.YUM&T%'&!#�N0.P/Q.BO36A#?.�N093N0.*6A~�Nk.*&T5�,�S!6�%B:1&?NP6':Q9I%'&�&!(-]+/1#�,�.B6�](*6�%'&!2+#�/Q.P/Q&+# =k6A5�,�S!/1&!(� s§ 5�/;:16ENP9!:;:<,�=�:16A©¥=�,!N06�]86':16A~46A#?.'No]+/<]�#3&!.sN06A6A~¯.B&�536':1)�~�O�%*5 ��.*536MN09+:�:<,�=�:16A©&!(0/16A#�.*6�] N093N0.*6A~�N>UM6A(*6�N0.P/�:;:�(B6�,!N0&!#�,�=�:19 ,!%A%'O3(-,�.B6 ��.*536�]+/��6A(*6A#�%'6^=�6A.0UM6A6A# .*536\=�6�N0.�,�#�]±.*536UM&!(-N0.n)k6A(0�¢&+(*~�,�#�%'6�UE,+Nk:16�N*N�.B5�,�# ��� ��,�=�N0&�:1O3.*6! ���5�,{)3.*6A(oV[]+/�NB%'O�N*N06�Ns53&�Ug.*536�%'&?,{(-N06A(���N09+:�:<,�=�:16A©&!(0/16A#�.*6�]8�¥&´%'O�NMN093N0.*6A~ %A,�#�=�6I%'&!~�=�/1#36�]\UE/Q.B5�.*536[��#36A(B©¥2!(-,�/1#\)353&!#36A©¥&!(P/Q6A#�.*6�]�=�,!NP6':�/1#36�N09´NP.*6A~.*&4)3(B&´]�O�%'6�,>:1& UM6A(M6A(*(*&+(T(-,�.*6[&�S!6A(-,�:;:½

� � � ÝßèSõ�Þ·ðSêSà·ù=ÜqåLÞ�à·áZï�áZè'ä ô ù)à·á � èSáZç)ä·ÜSá­éHá$å$ä·ê]à·á�Þ¶éHêSà·ä·Ü]áZà �Sä·ÜSáZùmèSã$í�â]à·ã'çSê]ï�á¢åLèmÝßñmâSà·ãLæ�áZñmáZè'ä�éHã�à¶ä·ÜSáUà·á�æ�áZà·ð5á�à��åLè'äJï$å$Þ·á� êSä·ê]à·á¢í�ã�à��)í�Ý ôIô ÝßèSïZã�à·â5ã�à@å$ä·ámä·Ü2ÝßÞ~à·áZæ�ÝßÞ8Ýßã�è

¦�J

Page 97: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� ��������� �

� � � � � � � � � � � � � �

XM536M(*6�N0O�:1.-Ns]�6�N*%'(0/1=k6�]�/1#���5�,�)3.*6A(��[N053&�U�6�] .*5�,�.�N0O3=�N0.0/1.*O3.P/Q#32INP9!:;:<,�=�:16A©¥=�,!N06�]86':16A~46A#?.'Nu/Q#�.*&[.*536=�,!N06':;/1#36HN09´NP.*6A~ %'&+O�:�] /Q#�%'(B6�,!N06TUM&!(-]�©¥6A(B(*&!(s(*6':<,�.0/1S!6T.*&[.*536M)353&!#36A~46A©¥=�,+N06�]4N093N0.*6A~ ��.B53&!O32!5�.*536(*6�N0O�:1.0/1#32\N093N0.*6A~�NMUM6A(*6HN0.0/;:;:s� ,�/1(0:19�,!%A%'O3(',�.*6! �7!.*O�]�9+/Q#32�.*536H(*6�%'&+2!#�/1.0/1&!#�&!O3.B)3O3.-NM(*6AS!6�, :Q6�]@.*5�,�.N09+:;:�,{=�:Q6A©¥&+(0/16A#?.*6�]­N09´NP.*6A~�NM.*6A#�]�6�]^.*&�~�,{¨!6 ]+/��6A(*6A#�.T6A(*(*&!('N ��%'&!~4)�:16A~46A#�.-,�(B9\.*&�.*536I)353&!#36A~86A©&!(0/16A#�.*6�]�=�,!N06':;/1#36! MXM536T/1#�.*(*&3]�O�%'.0/1&!#�&{�uNP9!:;:<,�=�:16A©¥=�,!N06�]@/1#��¢&+(*~�,�.0/1&!#�)3(*&!~8&!.*6�]�, ]+/1S!6A(B2!6A#�%'6[/1#6A(*(*&+(�)�,�.*.B6A(*#�NA �XM5�/<N�6���6�%'.�UT,!N�~4&�N0.�~�,{(*¨!6�]�UM/1.*5�.*536M�¥&3%'O�N�NP9´N0.B6A~ �!.*536HN093N0.*6A~�S ,�(0/<,�#�.M.*5�,�./1#�%'&!(*)k&!(-,�.*6�]>N09+:�:<,�=�:16A©¥=�,!NP6�]�.0/1~46A©½N0)�,�#�6':16A~46A#�.-Ns,�.�.*536��¢6�,�.BO3(*6�6'�´.B(-,!%'.0/1&!# :Q6AS+6': ��/1#�.*536M%'&!#?.B6'�´.UM/1#�]�&�U�&���.*536�#36AO3(-,�:T#36A.0UM&!(*¨g,�#�] ,�.>.*536�(B6�%'&!2!#�/1.0/1&!# O3#�/1.�:16AS!6':½ yXM536��¥&3%'O�N ,{#�]g=�,!NP6':�/1#36N093N0.*6A~�Ns=k&!.*5�5�,!]>(*6�,!NP&!#�,�=�:19�2!&?&3]>)�6A(0�¥&!(*~�,�#�%'6T,�#�]4,|:1&�U»]�6A2!(*6A6M&��e6A(B(*&!(�%'&!(*(*6':<,�.0/1&!#� �XM536�N06&!=�N06A(BS ,�.0/1&!#�N|N0O32!2!6�N0.B6�]�.*5�,�.T,4%'&!~�=�/1#�,�.0/1&!#^&��o.*536H.0UM&4N09´NP.*6A~�N�~�,�94)3(*&3]�O�%'6 ,4NP9´N0.B6A~ ~8&!(*6,!%A%'O3(-,{.*64.*5�,�#­6'/Q.B536A( &{�E.B536�%'&!#�N0.0/1.*O36A#�.-N>,�:1&!#364/;��,\NPO�/Q.',�=�:16�%'&!~�=�/Q#�,{.0/1&!#y~86A.*53&´]­%'&!O�:<]g=k6�¥&!O3#�]n

XE5�/�NM%B5�,�)3.*6A(���(-N0.�]�6�NB%'(0/1=�6�NM.*536|6A(*(*&!(M,�#�,�:19´NY/�N�~46A.B53&´]8O�N06�]�,�#�]4]+/<N*%'O�N*N06�NE&!#36�%A,!N06HN0.*O�]�9/1# ]�6A.-, /�:; H.*536�,{#�,�:19´N$/<Nu&��3U�&+(-][6A(*(*&!('NA s7!6�%'.0/1&!#4V3 �KM]+/<N*%'O�N*N06�Ns.B536�%'&!~�=�/Q#�,{.0/1&!#I~46A.B53&´]3NuO�N06�][�¥&!(/1#?.B6A2!(-,�.0/1#32H.*536M&!O3.B)3O3.-Ns&���.*536M6'�3)�6A(0/1~46A#�.-,�:�N09´NP.*6A~�NuUM/1.*5�.*536M=�,!N06':;/1#36�N093N0.*6A~¬,�.�.*53(B6A6ENP.-,�2!6�N&��o.B536H(*6�%'&!2!#�/1.0/1&!#^)3(*&´%'6�NBNA �XM536[�¢&{:�:1&�UM/1#32�.*53(*6A6IN06�%'.0/1&!#�N|]+/�NB%'O�N*NT.B536�,�#�, :Q93N$/<N[,�#�]\%'&!~�=�/1#�/Q#32(*6�N0O�:1.-N>,�.[6�,!%*5­&���.*536�N0.',�2!6�NA¸[,�.�.B536��¢(',�~46H:16AS!6': �Y,�.[.*536�&!O3.*)3O3.H&��M.*5364#36AO3(-, :�#36A.YUM&!(B¨��%�n,�..*536�NP9!:;:<,�=�:16[:16AS!6':6�´,{#�]4,�.�.B536TUT53&�:16A©¥O3.*.*6A(',�#�%'6M:16AS!6':½ �XE536�,�#�,�:193N$/<N�&{�e.*536T6'�3)�6A(P/Q~86A#?.-, :�(B6�N0O�:1.-N)�&{/Q#�.*6�]8&!O3.�.*536T]+/��6A(*6A#?.MN0.*(*6A#32+.*5�N�,�#�]�UM6�,�¨�#36�N*N06�Ns&���.*536��¥&´%'O�N�,�#�]�.*536M=�,!NP6':�/1#36IN093N0.*6A~�NA �"$#,�:;:E%A,+N06�NI%'&!~�=�/1#�/1#32gN09´NP.*6A~�N|/1~4)3(*&�S!6�]}.B5364&�S!6A(-,�:;:�(*6�%'&!2+#�/Q.P/Q&+#g)�6A(0�¥&!(*~�,�#�%'64~4&3]�6A(-,�.*6':19}�¥&!(%B:16�,�#iNP)�6A6�%B5 ��,�#�]�~4&!(B6�N0O3=�NP.-,�#�.0/<,�:;:Q9��¥&!(M(*6AS!6A(B=�6A(-,�#�.�N0)k6A6�%*5� �XM536I%*5�,{)3.*6A(�%'&!#�%B:1O�]�6�N|UM/1.*5�,N0O3~4~�,�(*9\,�#�]\]+/<N*%'O�N*N$/1&!#}&���.*536H(*6�N0O�:1.-N

�)��� � ���"/ ��� �

XM5�/<NH%B5�,�)3.*6A(|�¢&3%'O�N06�N|#3&!.�&+#\/1#�]+/1S!/<]�O�,�:M)�6A(0�¥&!(*~�,{#�%'6���=3O3.H(-,{.*536A(T&!#@��#�]+/Q#32}%'&!~4)�:16A~46A#�.-,�(*9,�.*.B(0/1=3O3.*6�NT&{��6'�3)�6A(0/1~46A#�.-,�:�N093N0.*6A~�N|.*5�,�.[%A,�#�=k6 O�NP6�]\.*&�/1~4)3(B& S+6 N0)k6A6�%*5}(*6�%'&!2+#�/Q.P/Q&+#i)k6A(0�¥&!(*©~�,�#�%'68.*53(*&!O32!5g,\%'&!~�=�/1#�,�.0/1&!# N*%B536A~46! 4«3&+(H.*5�/<NH&!= 06�%'.0/1S!6��s%'&!~4)�,�(-,{.0/1S!6�6A(*(*&!(I,�#�, :Q93N$/<N�%A,�#�+O�,�#?.P/��¥9\N0&!~46H&���.*536I]+/��6A(*6A#�%'6�N|/1#�=k6A5�,�S+/1&!(T=k6A.YUM6A6A#}N09´NP.*6A~�NA

¦!�

Page 98: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� ������� ��¥�¦ �� ¤ � � ��� ¥ ��� � £ � ��� ¡

�HN�]+/<N*%'O�N*NP6�]\/1#­��5�,�)3.*6A(H� �3.*536A(B6 ,�(*6H~�,�#?9�UT,�9´NM.B&�,!N*N06�NBNTN0)�6A6�%B5}(*6�%'&!2!#�/1.0/1&!#^)�6A(0�¥&!(*~�,�#�%'6��,�#�] .*&g,�#�,�:19 �A6g,�#�] %'&+~4)�,�(*6�]+/��6A(*6A#�.�(*6�%'&+2!#�/1.0/1&!#¾N093N0.*6A~�NA �|:Q.B53&!O32!5»UM&!(']±6A(*(*&!(4(',�.*68/�N.*536H~4&�N0.MO3#�/QS+6A(-N*,�:;:19i,�)3)�:;/16�]}%'(0/1.*6A(0/1&!# ��/1.T5�,+N�/1.-N�:;/1~�/1.-,�.0/1&!#�NA �"½.[]�&?6�NM#3&+.�%'&!#�S!6A9 ,�%'&!~8)�:Q6A.B6)�/<%'.*O3(*6[&��e)k6A(0�¥&!(*~�,�#�%'6[,�#�] /�N�#3&!.�6A#�:;/12!5�.*6A#�/1#32��¥&!(�%'&!~4)�,�(P/Q#32H.0UM&IN093N0.*6A~�NsUE/Q.B5�N$/1~�/;:<,�(M6A(*(*&!((-,�.B6�NA T�ªN$/1~4)�:164UM&!(']�6A(*(*&!([(-,�.*6>~46A.*(0/<%>]�&?6�N[#3&!.[(*6AS!6�, :�]�6AS+/<,�.0/1&!#�N|/1#}=�6A5�,�S!/1&!(',�:�)3(B&!)�6A(*.P/Q6�N�¥(*&!~ .*536H=�,+N06':;/Q#364N093N0.*6A~^ �¤^&!(*6IN0)k6�%B/��e%�,�#�, :Q93N$/<N[,�#�]\%'&!~4)�,�(P/�NP&!#�~46A.B53&´]3NM.B5�,�.�%A,�#\6'�3)�&?NP6.*536T]+/��6A(*6A#�%'6�Ns/1#�)�6A(0�¥&!(*~�,�#�%'6T%*5�,�(',!%'.*6A(0/<N0.0/<%AN�,�~8&!#32�NP9´N0.B6A~�No,{(*6M~4&!(*6�536':Q)��¥O�:½ ��|.o6�,!%B5>:16AS!6':&��o%'&!#�N$/<]�6A(-,{.0/1&!# �¥/½ �6! �{�¢(-,{~46��?N09+:;:<,�=�:16 ,�#�]8UT53&�:16A©¥O3.*.*6A(',�#�%'6 ��.*536A(*6�,�(B6�~�,{#?9�)�&�N*N$/1=�:16I,�#�,�:19´NY/�N~46A.*53&3]3NA »XE536\)3(0/1~�,�(*9 .*&�&�:TO�N06�]³/Q# .*5�/<N4%B5�,�)3.*6A(�/<N�,g%'&?,�(-NP6\6A(*(*&!(4,�#�,�:193N$/<N4~86A.*53&´] .*5�,�.5�,!N[(*&+O32!5�:19D,{#�,�:1&!2!&!O�N[)3(*&3%'6�]�O3(*6�N>,�.H6�,!%B5}:16AS!6':½ 4��9}O�N$/1#32}N$/1~�/;:�,{( )3(B&´%'6�]�O3(*6�N���.*(*6A#�]3N .*5�,�.,�)3)k6�,�( ,!%'(B&?N*N|(*6�%'&!2!#�/1.0/1&!#yNP.-,�2!6�NH%A,�#}=k64~�,!]�64~8&!(*64,�)3)�,�(*6A#�.� >�T.IN0&!~86cNP.-,�2!6�N ��,+]3]+/Q.P/Q&+#�,�:6AS , :QO�,{.0/1&!#�UT,!NM536':1)��¥O�:6��,!NM]+/�NB%'O�N*N06�]@/1#�.*536 :�,{.*6A(�N06�%'.0/1&!#�NE&���.B5�/�N[%B5�,�)3.*6A(�

XE536�UM&!(*¨�&��o«k,�(*(*6':;:6��CT,�~�,!%*5�,{#�]�(-,�#\,�#�]�¤},�#3#3&+#36�&!#\%'&!~�=�/1#�/1#32�N093N0.*6A~�N�/1#�.B536I%'&!#?.B6'�´.&���N0)�6�,{¨!6A(TS!6A(0/;�e%A,�.P/Q&+# .�J?¦ 0n/1#�N0)�/1(*6�]^.*536>6A(*(*&!(T,�#�, :Q93N$/<N|~46A.*53&3]�]�6�N*%'(0/1=k6�]\/1#^.*5�/<NT%*5�,{)3.*6A(� �"$#.*536'/1(M)�,�)�6A( �´«k,�(*(*6':;: ��� ��� �s6AS�,�:1O�,�.*6�]8�¥&!O3(�%'&!~8~4&!#�:19?©¥O�NP6�]4~4&3]�6':<N��¢&!(�.*536HN0)�6�,�¨+6A(�S!6A(0/;�e%A,�.P/Q&+#.-,!NP¨I,�#�]H.*53(B6A6�UT,�93Nn.*&H%'&!~�=�/Q#36|.*536��¥&!O3(�N*%'&!(*6�NA �XM536A9�%A,�:<%'O�:<,�.*6�]>.*536M6A(*(*&!(�%'&!(*(B6':�,{.0/1&!#4,�~4&!#32~4&3]�6':�&!O3.*)3O3.-N[,�#�]^O�N06�]^.*5�/<NH~86�,!N0O3(*6>.*& NP6':Q6�%'.>~4&3]�6':�N��¢&+(�.*536'/1(I%'&!~�=�/1#�,�.0/1&!#}6'�3)�6A(0/1~46A#�.-NA XM536'/1(s6'�´)k6A(0/1~46A#?.',�:�.*(0/<,�:<NsN0O3)3)�&!(B.*6�]H.*536'/1(s5?9�)�&+.*536�N06�Ns,�=�&!O3.s.*536�=�6�N0.�%'&!~�=�/1#�,�.0/1&!#I)�, /Q( ��=�,!N06�]&!#\.*536H6A(B(*&!(�%'&!(B(*6':<,�.0/1&!#�/1#��¢&+(*~�,�.0/1&!#�

7!)k6A6�%*5>(*6�%'&!2!#�/1.0/1&!#>5�,!Nu&!O3.*)3O3.-Nn.B5�,�.�,�(*6�%'&!#�N$/<]�6A(-,{=�:Q9>~4&!(*6�%'&+~4)�:16'� .*5�,�#H.B53&?N06�&���N0)�6�,{¨!6A(S!6A(0/;�e%A,�.P/Q&+#� �X�9?)�/<%A,�:;:19�.*536HN0)k6�,�¨!6A(TS!6A(P/��e%A,{.0/1&!#\.-,!N0¨85�,!NM&!#�:195)A,!%A%'6A)3.%+�,�#�]5)'(B6 Y6�%'.%+>&!O3.B)3O3.-N�¥&!(�,[2{/QS+6A#I/1#3)3O3.��+)�&?NBN$/1=�:Q94,�:1&!#32HUE/Q.B5c,{# 6�NP.0/1~�,�.*6�&���%'&!#��e]�6A#�%'6! �XM536A(*6'�¥&!(*6��!N0&!~86�,!]3,�)3.',�.0/1&!#&��o.B536�,�=k&�S!6�2+6A#36A(-,�:n/<]�6�,>/<NM#36�%'6�N*N*,�(B9! �XM536H,!]�&!)3.*6�]�,�#�,�:193N$/<NM~46A.*53&3]\%'&!~4)�,�(B6�N�.B536�=�,!NP6':�/1#36N0)k6A6�%*5g(B6�%'&!2!#�/1.0/1&!#yN093N0.*6A~ UE/Q.B5i.B536I�¥&3%'O�NHN09´NP.*6A~G,�#�]^UM/1.*5g.*536�&!.B536A(HS ,�(0/<,�#�.-N �n&+#36 )�, /Q(P/Q#32,�.I,�.0/1~46! 4«¼&!(H6�,!%B5})�,�/1(���.*5368~46A.*53&3]g%'&!#�N$/<]�6A(-N &!#�:19i.B53&?N06�&!O3.*)3O3.-N|�¥&!(HUT5�/<%B5y,�.[:16�,!N0.>&!#36&���.*536�N093N0.*6A~�N|~�,�¨!6�N|,�#�6A(*(B&!(��nN$/1#�%'6 &+O3.*)3O3.-N|.*5�,�.H,�(*6I%'&!(*(B6�%'.0:19\/<]�6A#?.P/���6�]D=?9\=k&!.*5iNP9´N0.B6A~�N]�&4#3&!.M=k6�,�(M&!#\.*536H6A(*(*&+(�,�#�,�:193N$/<NA MXM536I,�#�,�:193N$/<NM)3(*&3%'6�]�O3(*6IO�N06�NM,4NY/Q~8)�:Q6�%*5�,{(-,!%'.*6A(0/���,�.P/Q&+#�&��6A(*(*&+(-N�.*5�,{.E]�&�6�N�#3&!.T]+/<N0.0/1#32!O�/<N05i]�6A2+(*6A6�NM&���6A(*(*&+(� �ZT6A#�%'6����¥&!(M6�,!%B5�&+O3.*)3O3.���&!#�:19��¥&!O3(M)�&?N*NY/Q=�:16&!O3.-%'&+~46�NT,�(*6H~86�,!N0O3(*6�]8/1#�.B536I,�#�,�:19´NY/�N ¸�+ TXM536H=�,!N06':;/1#364N09´NP.*6A~ UT,!NM%'&!(*(*6�%'.[,�#�]�.*536I6'�3)�6A(P/Q~86A#?.-, :�N093N0.*6A~S ,�(0/<,�#�.TUT,!N�UT(*&+#32� � )A�M,!N06':;/1#36�RT#�:Q9}��&!(*(*6�%'.%+ �

K¼ TXM536H=�,!N06':;/1#364N09´NP.*6A~ UT,!N�UT(*&!#32�,�#�]�.*536H6'�3)�6A(0/1~46A#�.-,�:�N093N0.*6A~S ,�(0/<,�#�.TUT,!NM%'&!(*(B6�%'.� � )���,{(0/<,�#?.[RT#�:19}��&!(B(*6�%'.%+ �

W¼ � �k��b»vAmov �Ad�xyv � d3��d � ���� nµgqn ��¾��d3²s�e���Ad3� ��bndDv qnxyd�d´������ nd�����v��3q�h �nd����� �A�udk ����<�{q�h1t*�� ����e����d´�{���

Jk T��&+.*5�N093N0.*6A~�N�UM6A(*6HUT(*&+#32 ��=3O3.�(*6A)k&!(*.*6�]\]+/��6A(*6A#�.T6A(*(*&+#36A&!O�NS ,�:1O36�NA � )A�|/��6A(*6A#�.*©¥"½#�%'&!(B(*6�%'.%+ �

XE536\2!&?,�:M&���.B5�/�N8,�#�,�:19´NY/�Nc)3(*&´%'6�]�O3(B6\/<N�.*&g(B6A)3(*6�N06A#�.���,!N4NY/Q~8)�:Q9»,+NI)k&?N*N$/1=�:16��T.B536 %'&?,{(-N06]+/��6A(*6A#�%'6�N>/1#³NP9´N0.B6A~G=�6A5�,�S+/1&!(�.*5�,�. %A,{#y, ��6�%'. %'&!~�=�/1#�,�.0/1&!# N0.*(',�.*6A2�/16�NA \§­&!(-]}6A(*(B&!(I(-,{.*6>/�N

¦!V

Page 99: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

#3&!.HN0O � %B/16A#�.0:19�/1#��¥&!(*~�,{.0/1S!6>�¢&!([.*5�/<NA IXE536 6A(B(*&!(�,�#�, :Q93N$/<NH)3(B&´%'6�]�O3(*6�&!O3.P:�/1#36�]±,�=�&�S!6�%'&!#�.-,�/1#�N%'&!#�N$/<]�6A(-,{=�:Q9~4&!(*6^/1#��¢&+(*~�,�.0/1&!# .*5�,{#¾UM&!('] 6A(*(*&+(\(-,�.*6 �H#3&+#36A.*536':16�N*N�/1.\/<N�&!#�:19 &!#36}UT,�9».*&]�6�N*%'(0/1=k6\.*536�N06�]�6A.-, /�:<NA ^XM5364)�&�N*N$/1=�/;:�/1.09 .*5�,�.INP&!~464.09�)�6�NH&{�E6A(B(*&!(-NH,�(B64~4&!(*686A2!(*6A2�/1&!O�N .*5�,�#&!.*536A('N>/<N>/12!#3&!(*6�]³/Q#±�½,�S!&!(�&��IN$/1~4)�:;/;�¢9+/1#32 .*536�,�#�,�:193N$/<N�,!N>~�O�%B5»,!N�)�&�N*N$/1=�:16! ¾«¼&!(�6'�¼,�~8)�:Q6��~�/<N0.-,{¨!/1#32 )B�¥&!O3(%+|�¥&!( )B�¥&!(*.09 +T~c/Q2+5?.�=�6[(*6A2?,�(-]�6�]�,!N�:Q6�NBN�&{��,�#�6A(*(*&!(�.B5�,�#4~�/<N0.-,{¨!/1#32 )B�¥&!O3(%+[�¥&!()'5�O3#�]�(*6�] �3+�=3O3.[=�&+.*5\6A(*(*&!('N�,{(*6H6��!O�/1S�,�:16A#?.[/1#�.B5�/�N[,�#�,�:193N$/<NA

RM�T.*536�NP6��¢&+O3( ]+/��6A(*6A#?.4%A,�.B6A2!&!(0/16�NH&{�E%'&!~4)�,{(0/<N0&!#±(*6�N0O�:1.-N �s.*536�%A,{.*6A2!&!(*9^.*5�,�.�%'&!#?.B(0/1=3O3.*6�N.*5368:16�,!N0.4N0.*(-, /Q2+5?.0�¥&!(*UT,�(']+:Q9}.*&�UT,�(-]},^=�6A.B.*6A(4%'&!~�=�/Q#36�]±6A(B(*&!(I(',�.*6�/<N �YW ��"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'.6A(*(*&+(-NA }"½.c/�NcS!6A(*9g.*(P/�%B¨�9}�¢&+(c%'&+~ =�/1#�,�.P/Q&+#»,�:12!&!(0/1.*53~�Nc.*&i%'&!(B(*6�%'.�6A(*(*&!(-N>&��[.*5�/<N�.09?)k6! y¤^&?N0.%'&!~�=�/1#�,�.0/1&!#�N*%*536A~86�N�6A#35�,�#�%'6T,!%A%'O3(',!%'9H=?9H=�, :�,{#�%B/Q#32H.B536�&!O3.*)3O3.-Nu&���]+/ ��6A(*6A#�.�N09´NP.*6A~�N�,�2�,�/1#�N0.6�,!%B5�&!.*536A(� s"¥��.*536T]+/��6A(*6A#�.�N093N0.*6A~�Nu=�&+.*5�,�2!(B6A6�&+# .B536T=�6�N0.�,{#�N0UM6A(�,�#�]�.*5�,�.�,�#�N0UM6A(s/<N�U|(*&!#32 �]�6�N$/12!#�/1#32 ,{#c, :Q2+&!(0/1.*53~ .*5�,�.�%A,�#�=�&!.*5�]�6A.*6�%'.�,�#�]�%'&!(*(B6�%'.o.*536�6A(*(*&!(u/<N�,T~�O�%B5�~4&!(*6��¢&!(B~�/<]3,�=�:16)3(*&!=�:16A~� RT#36g)k&?N*N$/1=�:16g~46A.*53&3] /<N�.*&±O�N06}:1&3%A,�: ,!%A%'O3(-,!%'9 6�N0.0/1~�,�.B6�N�.�K!�!V�0H&!(\~46�,!N0O3(B6�N4&��%'&!#��e]�6A#�%'6�.�K!��J�0s�¥&!(H=�&+.*5yN093N0.*6A~�N 4XM5364(*6':;/<,�=�/;:;/Q.09±&��ENPO�%*5g~86A.*53&´]3N���53&�UM6AS!6A(���%A,�#y]�6A2+(-,!]�6UT536A#4.B536�(B6�%'&!2!#�/1.0/1&!#�N093N0.*6A~ 6A#�%'&!O3#�.*6A(-N�N0)�6A6�%B54.*5�,�.u/<N�~�,{(*¨!6�]+:19 ]+/1S!6A(*2+6A#?.��¢(*&+~¯.*536M.*(',�/1#�/Q#32N*,�~8)�:Q6�N

"$#\.*536�N06H6'�3)�6A(0/1~46A#�.-N �k.*536I]+/��6A(*6A#�%'6�N|=�6A.0UM6A6A#�N09´NP.*6A~�NM,�(*6I]+/<N0.0/;:;:16�]}]�& U|#\.*&�.*536H)3(*&!)k&!(*©.0/1&!#4&{��6'��,!%'.0:194,�:;/1¨!6[6A(*(*&!(-N�/1#�.*536|(*6�N0)�6�%'.P/QS+6�(*6�%'&+2!#�/1.0/1&!#�&+O3.*)3O3.-NA �«3&+(�6�,!N06T&��o]+/<N*%'O�N*NY/Q&+# �3.*5�/<N)�6A('%'6A#?.-,{2!6�S ,�:1O36>/<N[(*6'�¢6A(B(*6�]^.*&�,!N|.*536 )'"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'.%+@~46�,!N0O3(*6 �k.*536�N06�)k6A(-%'6A#?.',�2!6�N[,�(*65�/12!5�:;/12!5?.B6�]}/1#g=k&�:<]+� ,!%'68.Y9�)�6>/1#g.*536�(*6':16AS�,�#?.>.-,�=�:16�N[&��M.*5�/<NH%*5�,�)3.B6A(� IXM536�NP9´N0.B6A~ )�,�/1(-N UM/1.*5.*536M2!(*6�,{.*6�N0.s)�&!.*6A#�.0/<,�:3�¥&!(s/1#�%'(*6�,!N06�]8,!%A%'O3(-,!%'9>.*53(*&!O32!54N$/1~4)�:16�%'&+~ =�/1#�,�.P/Q&+#4~46A.*53&3]3N�,�(*6�:;/1¨!6':19.*&H5�,�S!6T2+&?&3]>/1#�]+/1S!/<]�O�,�:o)k6A(0�¥&!(*~�,�#�%'6H,�#�]4,>N0~�,�:;:n#?O3~�=�6A(�&���"Y]�6A#�.0/<%A,�:1©¥"½#�%'&!(B(*6�%'.T6A(*(*&+(-NA oXE5�/�N~46�,!NPO3(*6[/<NT&!#36>UT,�98.*&�%B5�,�(-,!%'.*6A(P/ �A6>.*536H=�6A5�,�S+/1&!(-,�:�]+/��6A(B6A#�%'6�NT=k6A.YUM6A6A#}N09´NP.*6A~�NT,!N�/Q.H, ��6�%'.-N%'&!~�=�/1#�,�.0/1&!#yNP.*(-,�.*6A2{/Q6�N �"$.I%A,�#}/1#�]+/<%A,�.*6���/Q#±,\%'&?,�(-N06>UT,�9��n53&�U )A]+/��6A(*6A#?.�+\,�N093N0.*6A~ S�,�(0/<,�#�./<NM�¥(*&!~�.*536H=�,+N06':;/Q#36!

�|.4.*536\�¥(-,�~86A©p:Q6AS+6': �|6�,!%B5¾N093N0.*6A~ 2+6A#36A(-,�.*6�N�,�# &!O3.*)3O3.8�¥&!(46�,!%B5¾K!�{©¥~�N��¥(-,�~86\&���/1#3)3O3.� XM5�/<N>&!#36A©¥.*&!©¥&+#36 %'&!(B(*6�N0)�&+#�]�6A#�%'6\~�,�¨!6�N .*536�%'&!~4)�,{(0/<N0&!#±=�6A.0UM6A6A#³N093N0.*6A~�NIN$/1~4)�:16A(� gXMUM&\&��.*536>6'�´)k6A(0/1~46A#?.',�:�(*6�%'&!2!#�/1.0/1&!#gN093N0.*6A~�N ��53&�UM6AS!6A(��k5�,�S!6I&+O3.*)3O3.�S�,�:1O36�N[=�,!N06�]^&!#^5�,�:;�¢©½N09+:;:<,�=�:16�NUT5�/<%B5D%A,{#�#3&!.[=�64%'&!~4)�,{(*6�]�]+/1(*6�%'.0:19 �Y,�.|.*536H�¥(-,�~46 :16AS!6': �T.*&4.*536�)353&!#36A~46A©¥&+(0/16A#?.*6�]^=�,!NP6':�/1#36N093N0.*6A~�

"$#³,{#�,�:19´N$/<N�,�.>.*536�N09+:;:�,{=�:Q6^&!(IUM&!(']^:16AS!6':6��(*6�%'&!2!#�/��A6�]±S�,�:1O36�N %A,{#y)k&!.*6A#�.0/<,�:;:Q9±6A#�%'&!~4)�,+N*NS ,{(0/<,�=�:16A©p:Q6A#32+.*5 �nO3#�,�:;/12!#36�]�N06�%'.P/Q&+#�NT&���N0)�6A6�%B5� �"$#\.*5�/<N�%A,+N06�.B536I,�#�,�:19´NY/�N|)3(*&3%'6�]�O3(*6H��('N0.T%'&!~4©)�,�(*6�NE.*536�&+O3.*)3O3.TUM&!(-]8&!(TN09+:�:<,�=�:164N0.*(P/Q#32�N�.B& .B536I%'&!(*(*6�%'.M(*6'�¥6A(*6A#�%'6 NP.*(0/1#324,�#�]�.*536A#�%'&!~4)�,{(*6�N6�,!%B5g&��M.*536�/<]�6A#?.P/���6�]­6A(*(*&+(-N[&!#y,�&!#36A©¥.B&!©¥&!#364=�,!NY/�N 4«3&!(H6'��,�~4)�:16��u/1~�,�2�/1#364.*5�,{.[�¢&!(H.B5364O3.*©.*6A(-,{#�%'6 )'&+#36H.YUM&>.*53(*6A6|�¢&!O3(���S!6��,+�7!9´NP.*6A~ ��(B6�%'&!2!#�/��A6�] )'&+#36�&!5\N$/;�\#�/Q#36 ��S!6�+�,�#�]^7!93N0.*6A~ K(*6A)k&!(*.*6�]5)'.0UM&4N$/;��&!5���S!6��3+�,!N�/�:;:1O�N0.*(',�.*6�]^=�6':1&�UI¸

����� � � � ����� � � � ����� � � � �Y%'&!(*(*6�%'.[N0.*(0/1#32 �7!93N0.*6A~G�!¸7!93N0.*6A~ K3¸

&+#36

&+5.YUM&

N$/;�N$/;�

#�/1#36&!5

��S!6��S!6

.�%'&!( 0.L]�6': 0

.LN0O3= 0.�%'&+( 0

.�N0O3= 0.�N0O3= 0

.�N0O3= 0.�N0O3= 0

.�%'&+( 0.�%'&+( 0

XM536HN*%'&!(0/1#32�)3(*&!2+(-,�~�N���(-N0.�2+6A#36A(-,�.*6�,{# ,!NBN06�N*N0~46A#�.�&{�o.*536T(*6�%'&+2!#�/1.0/1&!#\&!O3.*)3O3.MO�N$/1#324]�9?#�,{~�/<%

¦�_

Page 100: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

)3(*&!2+(-,�~4~�/1#32� �XM536�NP6I)3(*&!2+(-,�~�N�&!O3.*)3O3.TUM&!(-]3NM%'&!(B(*6�%'. �%.�%'&+( 0 �%��]�6':Q6A.B6�] �%.�]�6': 0 ����/1#�N06A(*.*6�] �%. /1#�N 0 �,�#�] N0O3=�N0.0/1.*O3.*6�]��%.�N0O3= 0 �- XM536}7!9´NP.*6A~ �@6A(*(*&!(�6AS , :QO�,{.0/1&!# 2!6A#36A(-,�.*6�]±=�9 .*536�N*%'&+(0/1#32yUM&!O�:<]=�6 )�.L%'&!( 0 .�N0O3= 0 .�N0O3= 0 .�N0O3= 0 .�%'&!( 0 +4,�#�]­7!93N0.*6A~GK8U�&+O�:�]^5�,�S!6 )�.�]�6': 0 .�%'&+( 0 .�N0O3= 0 .LN0O3= 0 .L%'&!( 06�3+8,!N/;:;:QO�NP.*(-,�.*6�]­,�=�&�S!6! [�|�¢.*6A(H]+/<N*%A,�(-]+/1#32^U�&+(-]3NT.B5�,�.�UM6A(*6�%'&!(*(*6�%'.P:Q9^(*6�%'&!2!#�/��A6�]}=�9\=�&+.*5gN09´NP.*6A~�N �.*536�,{#�,�:19´N$/<N )3(*&´%'6�]�O3(B64.*536A#y%'&!#�NY/�]�6A('NH.*536�]+/��6A(*6A#�%'6�N =�6A.0UM6A6A#g.*5364UM&!(-]3N[%'&!(*(B6�N0)�&!#�]+/1#32}.*&)�.�%'&+( 0 .�N0O3= 0 .�N0O3= 0 .LN0O3= 0 +�,�#�]�.*536HUM&!(-]3N|%'&!(*(*6�N0)k&!#�]+/1#32�.B& )�.�]�6': 0 .�%'&!( 0 .�NPO3= 0 .LN0O3= 06�3+>~�,�(B¨!6�]�=?9=�&��36�N /Q#±.*536�6'�¼,{~4)�:16! iXM5368)3(*&´%'6�]�O3(B6�%'&!~4)�,�(*6�N .*536�(*6�%'&!2!#�/��A6�]±N0.*(0/1#32?N')'&!#368&!5³NY/��±#�/Q#36�+,�#�] )�.�]�6': 0�.0UM&�N$/;�y&!5 +\=�9})�,�/1(-NH&{�EUM&!(']3NA �«¼&!(H6'�´)k&?N$/1.0/1&!# )3O3(*)k&?N06�N �s6�,!%B5g)�,�/1(0/1#32}&��TUM&!(-]3N=�6A.0UM6A6A#g.*536�(*6�%'&+2!#�/��A6�]yN0.B(0/1#32?N �k�3:1.*6A(*6�]D/1#g.*5�/<NHUT,�9��k/<N[(*6'�¢6A(B(*6�]}.*&�,!NH,{# ) 6A(*(*&!(H.*&+¨!6A#� 3+ "$#.*536H6'��,�~4)�:16��k.*536A(*6I,�(*6[�¥&!O3(�NPO�%*5\6A(*(B&!(T.*&!¨+6A#�N ��&!O3.0:;/1#36�]�=�9�=�&��´6�N

�[N$/1#32�]�9�#�,�~�/<%H)3(B&!2!(-,�~8~�/1#32 .B&4~�,�.-%B5�.*536H(*6�%'&!2!#�/��A6�]@U�&+(-]\N0.*(0/1#32?NEUM/1.*5\.*536I%'&!(*(B6�%'.�N06A©�+O36A#�%'6�,�S!&�/<]3Ns.*536|)3(*&!=�:16A~�&���%'&!~8)�,�(0/1#32I.0UM&�NP.*(*6�,�~�Ns&{��UM&!(']3Nu/Q#8UT5�/<%*5\%'&!(*(*6�%'.P:Q9�(*6�%'&+2!#�/��A6�]UM&!(-]3NM,�(*6H& �uNP6A.�.*6A~4)k&!(-,�:;:19��n, NY/Q.BO�,�.0/1&!#�.B5�,�.TN053&!O�:<]�#3&!.�, ��6�%'.M.*536H6A(*(B&!(T,�#�,�:19´NY/�N ���,!%B5�N093N0©.*6A~ /Q#�%B:1O�]�6�]}N0&!~86M/1#�]�6A)�6A#�]�6A#�.�.*(',�/1#�/Q#324N0& /1.�/<N�(*6�,!NP&!#�,�=�:16T�¥&!(�.*536�=k6A2�/1#3#�/1#32 ,�#�]c6A#�]�.0/1~46�N&��n.*536M(*6�%'&!2!#�/��A6�]�UM&!(-]3Ns.B&�N05�/;�¥.��¥(*&!~¬N093N0.*6A~¬.*&HN093N0.*6A~� ��|&!.oO�NY/Q#32>.*536T6'��,!%'.�.*6A~4)k&!(-,�:3S , :QO36�N�¥&!(�.B536I=�6A2{/Q#3#�/1#32},�#�]^6A#�]�)k&�/1#?.'NT&���6�,+%*5^U�&+(-]\6'�3)�&?NP6�N[.*536I)k&?N*N$/1=�/;:;/Q.09}.*5�,�. �e]�O36�.*&4.B536 S�,�©2?,�(P/Q6�Ns&{�e.*536TN*%'&!(P/Q#32�,�:12!&!(0/1.*53~ ��.YUM&[UM&!(-]3Ns,�(*6T%'&!~4)�,�(B6�]I.B5�,�.�]�&H#3&!.�,!%'.*O�, :�:194N05�,�(B6�.B536ENB,�~46,!%'&!O�NP.0/<% NP6A2!~46A#�.� HXM5�/<NHN$/1~4)�:16�,�#�,�:193N$/<N[~46A.*53&3] �n53& UM6AS!6A( ��)3(*&�S!6�N|O�N06'�¥O�:��¢&+(�(*6AS+6�,�:;/Q#32�NP&!~462!6A#36A(-, :�.*(*6A#�]3N ��]�6�N0)�/1.*6�.*5�/<N[)�&+.*6A#?.P/�, :�]�(-,�UT=�,!%B¨e I«¼&!(H.*536>�¥(-,�~46A©p:16AS!6':T,�#�]^UT53&�:16A©¥O3.*.*6A(-,{#�%'6A©:16AS!6':�,�#�,�:19´NP6�N�.*536A(B6s/�Nu#3&T.0/1~46A©½, :�/12!#3~86A#?.�]+/<N*%'(*6A)�,{#�%'9I)3(*&!=�:16A~ =�6A.0UM6A6A# %'&!~8)�,�(*6�][(*6�%'&!2+#�/Q.P/Q&+#&!O3.*)3O3.'NA �XM536H.*(B6A#�]3NT,�.M.*536�N06H.0UM&>:Q6AS+6':�N|S , :�/<]3,�.B6I.*536IN$/1~�/;:<,�(H.*(B6A#�]3NM&!=�N06A(*S+6�]\,�.M.*536IN09+:�:<,�=�:16,�#�]�UM&!(-]8:16AS!6':½

XE536\6A(*(*&!(�,{#�,�:19´N$/<N�]�6�N*%'(0/1=�6�] N053&+O�:�] =�6^S!/16AUM6�]»,!Nc)3(*&�S!/<]+/1#32³%'&+~4)�,�(-,�.P/QS+6�/Q#��¥&!(*~�,�.0/1&!#,�=k&!O3.H.0U�&�N09´NP.*6A~�N �n(-,{.*536A(�.B5�,�#})3(*6�]+/<%'.0/1S!6�]3,�.-,�,�=k&!O3.H.*5364%'&!~�=�/1#�/Q#32^)3(*&3%'6�N*NA IXM5364N$/1~4)�:16,�#�,�:193N$/<NT~86A.*53&´]^]�&?6�N|#3&!.H,!%A%'&!O3#�.M�¥&!(�N0)k6�%B/��e%8%'&!~�=�/Q#�,{.0/1&!#iN0.B(-,�.*6A2�/16�NTNP&4/1.H%A,�#�#3&!.|=�6IO�NP6�].*&}]�6A(0/1S!6 %'&+#�%'(*6A.*6�)�6A(0�¥&!(*~�,{#�%'6�6'�3)�6�%'.-,{.0/1&!#�NA ^�T:<N0& ��,!NH~46A#�.0/1&!#36�]­)3(*6AS+/Q&+O�N$:19���.*536�~46A.*53&3]]�&�6�N[#3&!.T/1#�%'&!(B)�&!(-,{.*6�.*536I~�,{2!#�/1.*O�]�6�&���6A(*(*&!( ��UT5�/<%B5g%A,�#}=�64,��½,!%'.*&+(T/1#}.*536�=�6A5�,�S+/Q&+(H&���.*536%'&!~�=�/1#�,�.0/1&!# ~46A.B53&´]n }XM5�/<N4,�#�,�:193N$/<N /�NcO�N06'�¢O�:M�¥&!( ]+/<N0.P/�:;:;/1#32»%'&!~4)�,�(P/�NP&!#g/1#��¥&!(*~�,{.0/1&!#g/1#�.*&g,N0~�, :�:n#?O3~�=k6A(�&���S , :QO36�N�.*5�,{.�%A,�#4=�6[O�N06�]8.*&H2!O�/<]�6[6'�´)k6A(0/1~46A#?.'N�/1#\%'&!~�=�/1#�,�.0/1&!#� �XM536[,�#�,�:19´NY/�N%B5�,�(*.-N�N053&�U»2!6A#36A(-, :�/��A6�]\%B5�,�(-,!%'.B6A(0/���,�.0/1&!#�N �+:<,�(*2!6H]+/<N*%'(*6A)�,�#�%B/16�N�/1#\S�,�:1O36�N�=k6A.0U�6A6A#�(*6�%'&!2+#�/Q.P/Q&+#N093N0.*6A~�N|,�(*6H~46�,�#�/1#32��¥O�:½

XE536i%B5�,�(*.-N4%A,{#»=�6}O�N06�] .*& ]�6�N$/12!# #36AU�%'&!~�=�/1#�,�.0/1&!# N0.*(-,{.*6A2�/16�N4.B5�,�.�%A,�)�/1.-,�:;/��A6g&!# .*536.*(*6A#�]3NH]+/<N0)�:<,�9!6�]n �«3&!([6'��,�~4)�:16��n/;�E,�%B5�,�(*.HN053&�U�N[.*5�,�.[=�6A.0UM6A6A#}.YUM&�NP9´N0.B6A~�N �n,�.[:16�,!N0.H&!#36 /�N,�:1UT,�9´N (0/12!5?. �½.*5�,�.[/<N ��.*536A(*6�,�(B6�#3&@/Q#�NP.-,�#�%'6�N>UT536A(*6�=�&!.B5y,�(*6�UT(*&!#32 �%�n.*536\N09´NP.*6A~ ]�6�N$/12!#36A(N053&!O�:<]�%'&!#�N$/<]�6A(�%'&!#�%'6A#�.*(-,{.0/1#32I&!#4(B6�%'&!2!#�/��A6A(TN06':16�%'.0/1&!#�%'&!~�=�/1#�,�.0/1&!#\N*%*536A~86�NA M7!O�%B5�N0.*(-,{.*6A2�/16�N,�(*6|.Y9�)�/<%A,�:;:194=�,!N06�]�&+#�%'&!#��e]�6A#�%'6[S ,�:1O36�NT,�#�]8,!N*N06�N*NP~46A#?.'Ns&��e.*536|(*6':<,�.0/1S!6H%'&!(*(*6�%'.*#36�NBN�=�6A.0UM6A6A#.0UM&DNP9´N0.B6A~�NA RT#».*536\&+.*536A(45�,�#�] ��/;�I.*536�%*5�,{(*.4N053&�U�N�.*5�,�.�.0UM&gN09´NP.*6A~�N4,�:1UT,�9´N>(*6�%'&+2!#�/��A6.*536�NB,�~46�.*&!¨!6A#�N 6A(*(*&!#36A&+O�N$:19 �$.*5�,�.[/<N ��.B536A(*6�,�(*68#3&�/Q#�NP.-,�#�%'6�N>UT536A(*64&+#36�N093N0.*6A~ (*6�%'&!2+#�/ �A6�N.*536^.*&!¨!6A# %'&!(*(*6�%'.0:19 ,�#�] .*536^&!.*536A(\]�&?6�N�#3&+. �%��.*536A# .*536iN093N0.*6A~�]�6�N$/12!#36A(\UM&!O�:<] =�6}=�6A.B.*6A((*6AUT,�(-]�6�]­=�9iO�NY/Q#32±,�%'&!~�=�/1#�,�.0/1&!# ~46A.B53&´]­.*5�,�.>~46':<]3NI(B6�%'&!2!#�/1.0/1&!# (*6�N0O�:1.-N�,�#�]±,�~46':;/1&!(-,{.*6�NUT(*&+#32³,�#�NPU�6A('NA ¬XM536g%*5�,�(B. %'&?,{(-N06':19¾N0O3~8~�,�(0/��A6�N�.*536^)�&!.*6A#�.0/<,�:H�¥&!(8/Q~8)3(*&�S!6A~46A#�.�.*53(B&!O32!5%'&!~�=�/1#�,�.0/1&!# ��/;��N06':16�%'.0/1&!#g,�#�]8�¥O�N$/1&!#^=�6A.0UM6A6A#\.YUM&�(*6�%'&!2+#�/ �A6A('N�%'&!O�:<]@=�6I)k6A(0�¥&!(*~46�]@)�6A(0�¥6�%'.0:19!

¦!�

Page 101: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��:Q6�,{# CM6AS!6A(*=k6A(-,�#�.

��,�(0/<,�#�. �½)�, /Q(B6�]�UM/1.*5i�M,!N06':;/1#36 ��TO3~�=k6A(&�����(B(*&!(X�&!¨+6A#�N

ºs6A(-%'6A#?.',�2!6[&��Xu&!.-,�:oXu&!¨!6A#�N

�|O3~ =k6A(&{����(*(*&!(X�&+¨!6A#�N

ºs6A(-%'6A#�.-,�2!6[&��Xu&!.-, :uXu&!¨!6A#�N

CM�>7?X�� � )353&+#36�N ���_[�¥(-,�~46�N J?K+K �3 ���� ����V�J?V W+W3 �J �CM�>7?X�� � 5�, :��¥©½N09+:;:�,{=�:Q6�N����_[�¥(-,�~46�N �!K´_ �!�+ ���� �����!¦!� W+�3 �J �~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�~ �

)353&!#36�N �u��_H�¥(-,�~46�N ��_�� ��K¼ ���� ����¦!V!� W+¦3 �K��~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�~ �

5�,�:;�¥©½N09!:;:<,�=�:16�N ����_ �¢(-,{~46�N� � �¥&3%'O�N � �

V!�+K ��W¼ �V�� K �1��K!� J�K3 �V��

Xs,�=�:16�V3 ��!¸o�|O3~�=�6A(�&{��.B&!¨!6A#�N�%'&+#?.*(P/Q=3O3.P/Q#32�.*&H.B536�6A(*(B&!(�,�#�,�:193N$/<N�, :Q&+#32IUM/1.*5�.*536T)k6A(-%'6A#?.',�2!6T&��.*&!.',�:�.*&!¨!6A#�N�.*5�,{.�.*536�N06[6A(*(*&+(�,�#�,�:193N$/<N�U�&+(-]3N�(*6A)3(*6�N06A#�.*6�]c/Q#\.B536 ������ ,{#�] � ��� ��� � � � ������NP)�6A6�%B5S!6A(-NY/Q&+#�NM&���.*536I�TO3~�=k6A(-N�]�6AS+6':Q&+)3~46A#?.[.*6�N0.TN06A.�

� ����� � � ��¥�¡ � £ � �

�H,�.-,82!6A#36A(-,{.*6�]\=�9�.*5�/<N[)3(*&3%'6�]�O3(*6�,{.�.*536�UM&!(-] :16AS!6':�,�(*64N053&�UT#@/Q#±Xo,�=�:16�N>V3 1����V¼ �K �n,�#�]}V3 �W3 XM536�N06[.-,�=�:16�N�/�:;:1O�N0.*(',�.*6H.*536T6A(B(*&!(�,{#�,�:19´N$/<N�~46A.*53&3]c/Q#�~4&!(B6�]�6A.-,�/;:½ �Xs,�=�:16�V3 ���N053&�U�N�53& U ~�,�#?9UM&!(-]�.*&+¨!6A#�NT.B536 ,�#�,�:193N$/<NTO�NP6�]i,{#�]\UT5�,�.|�¥(-,!%'.0/1&!#\&���.B536I.*&!.',�:�#?O3~�=�6A(H&{��UM&!(-]�.B&!¨!6A#�N|.*536�N066A(*(*&+(H.*&!¨!6A#�N|(*6A)3(*6�N06A#�.*6�]n ��HN[6'�´)k6�%'.*6�] ��,�~�O�%*5^:<,�(*2!6A(H#�O3~�=�6A(>&���UM&!(-]^.*&+¨!6A#�N�%'&+#?.*(P/Q=3O3.B6�].*&4.B536I6A(*(*&+(�,�#�,�:193N$/<NTO3#�]�6A([(*6AS!6A(*=k6A(-,�#�.�%'&+#�]+/Q.P/Q&+#�NT.*5�,{#�O3#�]�6A(H%B:Q6�,{#D%'&+#�]+/Q.P/Q&+#�NA M�T:<N0& ��6�,!%B5%'&!~4)�,{(0/<N0&!#4=k6A.YUM6A6A#4,�#46'�3)�6A(P/Q~86A#?.-, :�N093N0.*6A~ª,�#�]>.*536|=�,!N06':;/1#36�(*6�NPO�:Q.B6�]>/1# ,H]+/��6A(*6A#�.�#�O3~ =k6A(&��oUM&!(']�6A(*(*&!(�.*&!¨!6A#�N ��|6AS!6A(*.B536':Q6�NBN �3.*536[#?O3~�=k6A(�&{�o6A(*(*&!(�.*&!¨!6A#�N�2!6A#36A(-,�.B6�]4=�946�,!%B5�)�, /Q(P/Q#32c/�N(*&!O32+5�:Q9�NY/Q~c/�:<,�( ��)�,�(B.0/<%'O�:�,{(0:19��¢&!(|(*6AS!6A(*=k6A(-,�#�.ENP)�6A6�%B5�

Xs,�=�:16 V¼ �K�]+/�NP)�:�,�93N[.*536I]+/<N0.*(0/1=3O3.0/1&!#}&���6A(B(*&!(M.*&!¨!6A#�NE=�6A.0UM6A6A#�.*536 �¢&!O3(|6A(*(*&!(T%A,�.*6A2+&!(0/16�NM�¥&!(.*536�%B:Q6�,{#gS!6A(-N$/1&!#^&���.*536��TO3~�=�6A('NH]�6AS!6':1&!)3~46A#�.H.*6�N0.HN06A.� TXM536�)�6A('%'6A#?.-,{2!6�N�%'&+(*(*6�N0)k&!#�]+/1#32�.*&.*536H"0]�6A#?.0/<%A,�:1©¥"$#�%'&!(*(*6�%'.H~46�,+N0O3(*6H&!O3.0:;/1#36�]^)3(*6AS+/Q&+O�N$:19�,�(*6IN053&�UT#8/1#�=�&{:�]+�½,!%'6>.Y9�)�6! �XM536HUM&!(-]�©:16AS!6':36'�´5�/1=�/1.-N�NP6AS!6A(-,�:?.B(*6A#�]3N�.B5�,�.o,�(*6M,�:<N0&[(*6���6�%'.*6�][/1#�.*536��¢(-,{~46A© � NP9!:;:<,�=�:16A©o,�#�] O3.*.*6A(-,�#�%'6A©p:16AS!6':,�#�,�:193N06�NA �XE536�N06 ,�(B6H6'�¼,�~c/Q#36�] /1#i]�6A.-,�/;:o=k6':1& U>¸

� h�d?qn l�²sd?d3�+b � f4d3h1q3��� �ndy°\�!������q��!��d´vXM536>��(-N0.[.0UM&�,�#�,�:193N$/<NH%'&�:1O3~4#�N|/1#yXo,{=�:Q64V3 LK>/;:�:1O�N0.B(-,�.*64.B536I(*6':<,�.0/1S!64,!%A%'O3(',!%'9�&���6�,+%*5}N09´NP.*6A~/1#�]+/1S!/<]�O�,�:;:<9 =�9yN053&�UM/1#32g53&�U &��¥.*6A#±&!#36�N093N0.*6A~ UT,!N�%'&!(*(B6�%'.c,{#�]±.*536\&!.*536A(�/1# 6A(*(B&!(� yXE5�/�N/1#��¢&+(*~�,�.0/1&!# /<N�~4&�N0.�(*6':16AS ,{#?.s�¥&!(�(*6�%'&+2!#�/��A6A(�%'&!~�=�/Q#�,{.0/1&!#I=�9IN06':16�%'.0/1&!#�~46A.*53&3]3NA s"½#�,�#?9H)�, /Q(P/Q#32.*536H=�,!NP6':�/1#36�.*6A#�]�6�]�.*&8=�6H~4&!(B6I%'&!(*(*6�%'.M.*5�,�#\.B536H6'�´)k6A(0/1~46A#?.',�:oS ,{(0/<,�#?.[N09´NP.*6A~� �XM5�/<NT(B6���6�%'.-N.*536H(*6':<,�.P/QS+6':Q9�:1&�UM6A(MU�&+(-]46A(B(*&!(M(-,�.*6H&{�o.*536H=�,!N06':;/1#36 %'&+~4)�,�(*6�]�.*&�.*536HUM&!(']46A(*(B&!(M(-,�.*6�NM&{�o.*5366'�3)�6A(0/1~46A#�.-,�:MS ,�(0/<,�#�.-NA 4XE5364S ,�(P/�,{#?.[/1#±6�,!%*5})�,�/1(0/1#32}UT,!N[%'&!(*(*6�%'.>UT536A(*6�.*5364=�,!NP6':�/1#36�UT,!N|/1#

¦!¦

Page 102: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��,�(0/<,�#�. �½)�,�/1(*6�]@UM/1.*5��M,!N06':;/1#36 ��M,!N06':;/1#36RT#�:19��&!(B(*6�%'.

��,�(0/<,�#�.RT#�:19��&!(*(*6�%'.

�A�udk ����<�{q�h1t�� ����n����d3����0%'&!O3#?. �

�|/ ��6A(*6A#�.*©"½#�%'&!(*(B6�%'.

CM�I7?Xu� � )353&!#36�N ���_[�¢(-,{~46�N K!W3 L¦�� K!K3 Q_�� � � ��� � �-����J � ¦¼ ;_��CM�I7?Xu� � 5�,�:;�¥©½N09!:;:<,�=�:16�N ���_[�¢(-,{~46�N W!¦3 ���� K!V3 L��� � � ��� � �-��W3� � ���3 1���~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

)353&!#36�N ����_ �¢(-,{~46�N J!J� L��� K!�3 ���� ������ � �-��K�J � ¦¼ ����~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

5�,�:;�¢©½N09+:;:<,�=�:16�N ����_H�¥(-,�~46�N� � �¥&´%'O�N � �

�!�3 L��� K!W3 L��� � � ��� � �Y¦!K � �!�! ;_��

Xs,�=�:16�V3 �K3¸��|/<N0.B(0/1=3O3.0/1&!#4&��n6A(*(*&!(s.*&!¨!6A#�N�,+%'(*&?N*Nu.*536M�¥&!O3(�,�#�,�:19´NY/�N�%A,�.*6A2!&+(0/16�Nu/Q#8.*536 �������NP)�6A6�%B5S!6A(-NY/Q&+#�&���.*536��TO3~�=k6A(-N�]�6AS+6':Q&+)3~46A#?.H.B6�N0.�N06A.� TXE536 ,!%'.*O�, :o#?O3~�=k6A(H&���6A(B(*&!(T.*&+¨!6A#�NM/<N[N053&�UT#/1#�)�,�(B6A#?.*536�NP6�N��¢&+(T.*536H"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'. %'&{:QO3~8#�

6A(*(*&+(��¥&!(�,{=�&!O3.�, �!O�,�(B.*6A(T&��o.B536I6A(*(*&+(�.B&!¨!6A#�NA XE536�N$/1~�/;:<,�(TS , :QO36�N�/1#�.*536�.B&!)4(*&�U &���.*536|��(-N0.�.YUM&I%'&�:1O3~4#�NM%'&!(B(*6�N0)�&+#�]�.*&I.B536�%'&!~8)�,�(-,�=�:16

,!%A%'O3(-,+%'9�:16AS!6':<N�&{�E.B536�.0UM&�N093N0.*6A~�NA \XM536�%'&!#�N$/<]�6A(-,�=�:16i]+/<N0)�,{(0/1.Y9^/1# .*5364S�,�:1O36�N�&��T.*536�NB,�~46.0UM&c%'&{:QO3~8#�NM/1#�.B536H=�&!.*.B&!~�(*&�U¯]�6A~4&!#�N0.B(-,�.*6�N�.*536IN0O3)k6A(0/1&!(H,!%A%'O3(-,!%'9�&���.*536H=�,!N06':;/1#364N09´NP.*6A~&�S!6A(T.*536 �¢&3%'O�N[N09´NP.*6A~� MXM536 N$/1~�/;:<,�(0/1.09\/1#^S ,�:1O36�N|�¥&!(T.*536�N06 ��(-N0.[.0U�&4%'&�:1O3~4#�N[=k6A.0U�6A6A#^(*&�U�NMK,�#�]\W�N0O32!2+6�N0.-N�.*5�,�.T.B536�O�N06>&��o.*536H5�, :��¥©½N09+:;:�,{=�:Q6�O3#�/1.[(*6�N0O�:1.-N�/1#�,4]�6A2!(',!]3,�.0/1&!#\%'&!~4)�,�(',�=�:16I.*&.*536�O�N06�&���.*536�~4&3]�O�:<,�.0/1&!#yNP)�6�%'.*(*&+2!(-,�~ �¢6�,{.*O3(*6�NA IXE536c]�6A2+(-,!]3,�.0/1&!#@/1#�%'(*6�,!N06�N UT536A#}.*536�.YUM&,�(*6HO�NP6�]\.*&!2+6A.*536A(��3,!N�/1#�.B536[�¢&3%'O�NTN093N0.*6A~�

� h�d?qn l�²sd?d3�+b � f4d3h1q3��� �nd � ����d3��dk ���d´vXM536|:<,!N0.M.0U�&�,�#�,�:193N$/<NT%'&�:1O3~4#�NM)3(*&�S+/<]�6�%'(*O�]�6[/1#��¥&!(*~�,{.0/1&!# ,{=�&!O3.M.*536[6A(*(*&!('N�~�,!]�6[UT536A#\=k&!.*5N093N0.*6A~�N>(*6�%'&+2!#�/��A6�.*536�/1#3)3O3.8/Q#�%'&+(*(*6�%'.0:19! 7!O�%B5±/1#��¢&!(B~�,�.0/1&!#±/<N8O�N06'�¢O�:|�¢&!(�(*6�%'&+2!#�/��A6A(��¢O�NY/Q&+#N0.*(',�.*6A2�/16�NA

XE536 ]3,�.-,�N053&�Uw.*5�,{.�UT536A#}.*536>=�,!N06':;/1#36�,�#�]@.*536�6'�´)k6A(0/1~46A#?.',�:�S�,�(0/<,�#�.HUM6A(*6I=k&!.*5�U|(*&!#32 �.*536@�¢&3%'O�N\N093N0.*6A~ �¥/½ �6! �M.*536iN093N0.*6A~�UM/1.*5 .*536^~4&?N0.�NP9!:;:<,�=�:16A©¥=�,!N06�]6':16A~46A#?.'N�� UT,!N8.*536@:Q6�,+N0.%'&!(*(B6':�,{.*6�]gUE/Q.B5y.*536�=�,!N06':;/1#36! yXE536�"0]�6A#?.0/<%A,�:1©¥"$#�%'&!(*(*6�%'.�S ,�:1O36\=k6A.YUM6A6A#±.*536�=�,!N06':;/1#36i,�#�]­.*536�¥&´%'O�N4NP9´N0.B6A~ �'�AJ� 1��� �TUE,+N NP~�,�:;:16A(4.*5�,�#­/1#¾,�#�9g&!.*536A(�)�,�/1(0/1#32� XM5�,{.H/<N ��.*536\)�6A(-%'6A#�.-,�2+6�&��.*&!¨+6A#�N�UT536A(*6[=�&+.*5�.B536�=�,!NP6':�/1#36IN093N0.*6A~�,�#�]8.*536T�¥&3%'O�N�NP9´N0.B6A~ª(*6�%'&!2+#�/ �A6�]�.B536�N*,{~46T6A(*(*&+#36A&!O�NS , :QO36�N|UT,!NTN0~�,�:;:Q6A([.*5�,�#\.B536I%'&!(*(*6�N0)k&!#�]+/1#32�)k6A(-%'6A#�.-,�2!6 /Q#},�#�94&���.*536I&!.B536A(�)�, /Q('NA

7!9+:;:<,�=�:16A©¥=�,!N06�]}6':16A~46A#�.-N[536':1)�6�]})3(B&´]�O�%'6>~4&!(*6�%'&!~4)�:16A~46A#�.-,�(*9\=k6A5�,�S+/1&!(� TXM536 :<,�(*2!6>)3(*&!©)�&+(*.0/1&!#�&{��"Y]�6A#�.0/<%A,�:1©¥"½#�%'&!(*(B6�%'.I6A(*(*&+(-N�,{#�]\.*536>(*6':<,�.0/1S!6':19gN0~�,�:;:�#?O3~�=�6A([&����|/��6A(*6A#�.*©¥"½#�%'&!(B(*6�%'.6A(*(*&+(-N�/Q#\.B536H.*&!)�(*&�U�NPO32!2!6�N0.-N�.*5�,{.�.B536�=k6A5�,�S+/1&!(T&��s.*536H.0U�&�N093N0.*6A~�N�/<N�NY/Q~c/�:<,�(P �.*536H.0UM& N093N0©.*6A~�N�/1#\.*536|��(-N0.M)�,�/1(0/1#324.*6A#�]�6�]�.B& ~�,�¨!6T.*536HN*,�~86�6A(*(B&!(-NA s"½#�%'&+#?.*(',!N0.��+.*536�(B6':�,{.0/1S!6':19 N0~�,�:;:Q6A(

���!�

Page 103: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��,�(0/<,�#�. �½)�,�/1(*6�]@UM/1.*5��M,!N06':;/1#36 ��M,!N06':;/1#36RT#�:19��&!(B(*6�%'.

��,�(0/<,�#�.RT#�:19��&!(*(*6�%'.

�A�udk ����<�{q�h1t�� ����n����d3����0%'&!O3#?. �

�|/ ��6A(*6A#�.*©"½#�%'&!(*(B6�%'.

CM�I7?Xu� � )353&!#36�N ���_[�¢(-,{~46�N ��V3 L��� K�_? LW�� ��� ��� � �YV{J?� � ��_? ����CM�I7?Xu� � 5�,�:;�¥©½N09!:;:<,�=�:16�N ���_[�¢(-,{~46�N K�_? L��� K�J� L��� � ����� � �½J��!� � K3�! ;_��~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

)353&!#36�N ����_ �¢(-,{~46�N W!�3 LW�� W!V3 LV�� � � ��� � �YK+V�_�� ��¦3 ����~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

5�,�:;�¢©½N09+:;:<,�=�:16�N ����_H�¥(-,�~46�N� � �¥&´%'O�N � �

W!�3 L��� W!W3 LV�� � ����� � �YK+W�J � ��¦3 �¦��

Xs,�=�:16IV3 �W3¸s�|/�NP.*(0/1=3O3.0/1&!#\&���6A(*(*&+(�.*&!¨+6A#�N�,+%'(*&?N*N�.*536T�¥&!O3(M,�#�,�:19´NY/�N|%A,�.*6A2!&!(P/Q6�N�/1#\.*536 � � ����� � ��� �����N0)k6A6�%*5}S!6A(-NY/Q&+#\&���.B536 �|O3~ =k6A(-N[]�6AS!6':1&!)3~46A#�.�.*6�NP.�N06A.� MXM536 ,+%'.*O�,�:o#�O3~�=�6A(T&���6A(B(*&!(M.*&!¨!6A#�N�/�NN053&�UT#�/1#�)�,{(*6A#?.B536�N06�N��¥&!(T.*536H"0]�6A#?.0/<%A,�:1©¥"$#�%'&!(*(*6�%'.I%'&�:1O3~4#�

#�O3~ =k6A(�&{��"Y]�6A#�.0/<%A,�:1©¥"½#�%'&!(*(B6�%'.I6A(*(*&+(-N��¥&!(T.*536�%'&!~4)�,�(0/<N0&+#�&���.*536>=�,!N06':;/1#364UM/1.*5^.*536H�¥&´%'O�N[N093N0©.*6A~GN0O32+2!6�N0.-N|.*5�,�.[.*536�N06�.0UM& N093N0.*6A~�NH,!%'.*6�]�]+/��6A(*6A#�.0:19! ���2�,�/1# �n.*5364N$/1~�/;:�,{(IS , :QO36�N>N053&�UT#^/1#(*&�U�N[K�,{#�]iW8&���.*536�NP6 .0UM&\%'&�:1O3~4#�NHN0O32!2!6�NP.�.*5�,{.�.*536�5�,�:;�¥©½N09+:�:<,�=�:16�O3#�/1.I,�#�]^.*536�~4&´]�O�:<,�.P/Q&+#N0)k6�%'.*(*&!2!(',�~�O3#�/Q.[5�,!]\%'&!~8)�,�(-,�=�:16H/1# ��O36A#�%'6�&!#\.*536>(*6�%'&!2!#�/1.0/1&!#\)3(B&´%'6�N*N �XM536HO�NP6H&���.B536H.YUM&/1#�.-,{#�]�6A~ ��/1#�.*536[�¥&3%'O�NTN093N0.*6A~ ��%'(B6�,�.*6�]\,>:<,�(*2+6A(T6���6�%'.� �XM5�/<N�N0O32+2!6�N0.-NM.B5�,�.M.*536H5�,�:;�¢©½NP9!:;:<,�=�:16O3#�/1.�, ��6�%'.'NM(*6�%'&!2!#�/1.0/1&!#@/1#D,8]+/�NP.0/1#�%'.���%'&!~4)�:16A~46A#�.-,�(*9�~�,�#3#36A([UT536A#}%'&!~4)�,�(*6�]@.*&�.*536 NY/Q2+#�,�:)3(*&3%'6�N*N$/1#328�¢6�,�.BO3(*6�NA

f8d �nd3� rsd3��qn ���l�²sd�d3�!b � f8d´h�q3��� �edg°\�!�´����q��!��d´vXM536H(*6AS+6A(*=�6A(-,{#?.TS+6A(-N$/1&!#�&{�o.*5�/<N�,{#�,�:19´N$/<N[N053&�U�NM~�,{#?94&{��.*536INB,�~46H.*(*6A#�]3N

"$#�.*536 ��(-N0.[.0U�&�%'&�:1O3~4#�N[&���Xo,�=�:164V3 �W �3.*536I=�,+N06':;/Q#368UE,+N��¢&+O3#�]\.*&�=�6>~4&!(*6>&��¢.B6A#\/1#}6A(*(*&!(.*5�,�#}.0UM&4&��M.*536�S ,�(0/<,�#�.IN093N0.*6A~�N ¸T.*5364CM�>7?X��[©½º��uº¯N093N0.*6A~ UE/Q.B5i)353&+#36A~46A©¥=�,!N06�]}O3#�/1.-N>,�#�],\��_�©p�¢(-,{~46T/1#3)3O3.HUM/1#�]�&�U �½(B& U¬� ���´,{#�]\.*536H~4&3]�O�:<,�.0/1&!#}N0)�6�%'.*(B&!2!(-,�~ N09´NP.*6A~�UM/1.*5�)353&!#36A~86A©=�,!N06�]±O3#�/1.-N8,�#�]»�{_�©p�¢(',�~46�/1#3)3O3.�UM/1#�]�& U �½(B& U�W �- }"$# &!.*536A(�=�,!N06':;/1#36���S ,{(0/<,�#?.�%'&!~4)�,�(0/<N0&+#�N �.*536}=�,!N06':;/1#36±UE,+N�~4&!(*6}%'&!(*(*6�%'.��[.*53&+O32!5 .*536}2?,�) =�6A.0UM6A6A# .*536gS , :QO36�N /1#w.*536�N06g%'&�:1O3~4#�N /�N%'&!#�N$/<]�6A(-,{=�:Q9±(*6�]�O�%'6�] %'&!~8)�,�(*6�]}.*&^.*536\%B:Q6�,{#»%A,!N06! �XM5�/<N�N0O32!2+6�N0.-NH.B5�,�.IO�N$/1#32}.*536}��_�©p�¥(-,�~46/1#3)3O3.�UM/1#�]�& U�UT,!NH,�#y,!]�S�,�#�.-,�2!6��¥&!(H(*6�%'&+2!#�/��'/Q#32­(*6AS!6A(*=k6A(-,�#�.IN0)�6A6�%B5 ��,�:1&!#32^UM/1.*5gO�N$/1#32}.*536~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�)35�/<%[�¥6�,�.*O3(B6�NA

f8d �nd3� rsd3��qn ���l�²sd�d3�!b � f8d´h�q3��� �ed � ����d3��d� ���d3v�s��,�~�/1#�/1#324.*536|:<,!N0.�.YUM&�%'&�:1O3~4#�N�/Q#�Xs,�=�:16HV3 �WINP53& U[N�.*5�,�.�.*536[~4&´]�O�:<,�.P/Q&+#�N0)�6�%'.*(B&!2!(-,�~ª, :Q&+#365�,!]^,4%'&!#�N$/<]�6A(-,�=�:16�6���6�%'.T/1#}%A,�O�N$/1#32�6A(B(*&!(-NM.B&�]+/1S!6A(*2!6>=�6A.0UM6A6A#iN093N0.*6A~�N �¤^&�S!/1#32��¥(*&!~ %B:Q6�,{#.*&�(*6AS!6A(*=k6A(-,�#�.�%'&+#�]+/Q.P/Q&+#�N[UM/<]�6A#36�]}.*536 ]+/��6A(*6A#�%'64=k6A.0U�6A6A#}.*536 /1#��¢&!(B~�,�.0/1&!#^)3(*&�S!/<]�6�]}=�9\.*536

���3�

Page 104: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�~ ,{#�]\.*5�,�.[]�6A(0/1S!6�]��¥(*&!~ CE�I7?Xu��©½º���ºs ���NY/Q#32�.*536H5�,�:;�¥©½N09+:�:<,�=�:164O3#�/1.-N5�,!]\,4NP~�,�:;:16A(���=3O3.[N0.0/;:;:o#3&!.0/<%'6�,�=�:16�6���6�%'.� ��HNMUM/1.*5�%B:16�,�#iNP)�6A6�%B5 ��UT536A#\=k&!.*5}N09´NP.*6A~�N�UM6A(*6[/1#6A(*(*&+(���.*536[�¢&3%'O�NTN093N0.*6A~ �½.B536H~4&?N0.TN09+:;:�,{=�:Q6A©¥&+(0/16A#?.*6�]^&���.*536[S ,�(P/�,{#?.-N ��UT,!N�.*536[:16�,!N0.�%'&!(B(*6':<,�.*6�]UM/1.*5^.*536H=�,!N06':;/1#36��e,+NM(*6���6�%'.*6�] /Q#^.*5364�!�! L���¬"Y]�6A#�.0/<%A,�:1©¥"½#�%'&!(*(B6�%'.I~46�,!NPO3(*6!

aM��d� ��ov7!O3=�N06��+O36A#?.�N06�%'.0/1&!#�N�&��[.*5�/<N4%*5�,{)3.*6A(4%'&!#?.P/Q#�O36\.*5�/<N�,�#�,�:193N$/<N4,�#�] %'&!~4)�,{(0/<N0&!#±&���(*6�%'&!2+#�/Q.P/Q&+#N093N0.*6A~�N ~4&!(*6�=3(0/16���9 ,�.H.*536��¥(-,�~86��oN09+:;:�,{=�:Q6},�#�]g,�.>.*5364UT53&{:Q6�O3.*.*6A(',�#�%'6�:16AS!6':½ }7!&!~46�%'&!~4©~4&!#�, :�/1.0/16�N[,�)3)�6�,{(�,�.M6AS!6A(B94:16AS!6':s/1#�.*536IN093N0.*6A~�NM.*6�N0.*6�]n¸

� XM536M.*&!.-,�:3#�O3~ =k6A(�&���6A(B(*&!(�.*&!¨+6A#�Nu/�N�~�O�%*5�2!(*6�,{.*6A(��¥&!(�(*6AS+6A(*=�6A(-,{#?.�N0)k6A6�%*58.*5�,�#>�¢&+(�%B:Q6�,{#N0)�6A6�%B5� � 7!9´N0.B6A~�NnUM/1.*5�CM�I7?Xu�[©½º���º@�¥6�,�.*O3(*6�N�,{#�]H)353&!#36�(*6�%'&!2!#�/1.0/1&!#>O3#�/Q.'No,�(B6�~4&!(*6�&��¥.*6A#I%'&!(B(*6�%'..*5�,�#\.*536H&!.B536A(T6'�´)k6A(0/1~46A#�.-,�:oS�,�(0/<,�#�.-N��¥&!(�%B:16�,�#i�|O3~�=�6A(-N[N0)k6A6�%*5�

� 7!9´N0.B6A~�N�UE/Q.B5cNP9!:;:<,�=�:16A©¥=�,!N06�]c�¢6�,{.*O3(*6�Ns,�#�]>(*6�%'&!2!#�/1.0/1&!#�O3#�/1.-N�)k6A(0�¥&!(*~:Q6�NBNs)�&�&!(0:19I(*6':<,�.P/QS+6.*&�.*536H=�,!N06':;/1#36�&!#�(*6AS+6A(*=�6A(-,{#?.TN0)k6A6�%*5}.*5�,�#\&+#�%B:Q6�,{#iN0)k6A6�%*5�

� XM536y��_�©p�¢(-,{~46i%'&!#�.*6'�3.�UE/Q#�]�&�U �¥&!(4.*536}#36AO3(-, :�#36A.0UM&!(*¨±/1~4)3(*&�S!6�] .*536}(*6�%'&!2!#�/1.0/1&!# &��(*6AS!6A(*=k6A(-,�#�.E�|O3~�=�6A(-N[N0)k6A6�%*5�

� XM536}O�N06}&�� .*536}~4&3]�O�:<,�.0/1&!#¯NP)�6�%'.*(*&+2!(-,�~�,�#�] .*536}5�,�:;�¢©½NP9!:;:<,�=�:16 O3#�/1.-N\~�/1#�/1~�/��A6�N^.*536#?O3~�=�6A(|&���"0]�6A#?.P/�%A, :Q©¥"$#�%'&!(*(*6�%'.H6A(B(*&!(-NA

�HNs~46A#�.0/1&!#36�]�)3(*6AS+/1&!O�N$:19��+/1#��¢&!(B~�,�:3/1#�N0)�6�%'.P/Q&+#�&��n(*6�%'&!2!#�/1.0/1&!#�&!O3.*)3O3.'N�N0O32!2!6�N0.B6�] ,H%'&+#�%'6A#3©.*(-,{.0/1&!#H&!# %'&+~ =�/1#�/1#32H.*536�=�,!N06':;/1#36ENP9´N0.B6A~wUM/1.*5I.B536�~4&3]�O�:<,�.0/1&!#4N0)�6�%'.B(*&!2!(-,{~¯N093N0.*6A~ /1#�%B:1O�]+/1#325�,�:;�¥©½N09!:;:<,�=�:16�O3#�/1.-NA �XM536H~8&!(*6H]�6A.-,�/;:16�]\6A(*(*&+(E,{#�,�:19´N$/<NT]�6�NB%'(0/1=�6�]},�=�&�S!6HN0O3)3)k&!(*.-N�.*5�/<NT]�6�%B/<N$/1&!#=�9³]�6A~4&+#�N0.*(-,�.P/Q#32­.*5�,�.�.*5�/<N�)�,�/1(0/1#32±~�/1#�/Q~c/ �A6�]�.*536\#?O3~�=k6A(4&��HU�&+(-]g6A(B(*&!(-N /1#»UT5�/<%B5»=k&!.*5N093N0.*6A~�N ~�,!]�6�.*536\N*,�~46�6A(*(*&!( �½.*5364"0]�6A#?.P/�%A, :Q©¥"$#�%'&!(*(*6�%'.�~46�,!NPO3(*6 �- �XM536�,{#�,�:19´N$/<N�N06�%'.0/1&!#�N>&��.*536\(*6�NP.4&��H.*5�/<N�%B5�,�)3.*6A(4~8&!(*6\=3(0/16���9¾]�6�NB%'(0/1=�6}(*6�N0O�:1.-N�.B5�,�.4(*6���6�%'.�.*(*6A#�]3N4NY/Q~c/�:<,�(\.B&i.B53&?N06&!=�N06A(BS!6�]},�.H.*536�UM&!(-]�©p:16AS!6':½ �XM536�NP6I��#�]+/1#32?N�N0O3)3)k&!(*.H.*53685?9�)�&!.B536�N$/<NH.*5�,�.H.B536A(*64,�(*6�=�6A#36'��.-N/1#i%'&!~�=�/1#�/1#32�.B536I=�,!N06':;/1#364N093N0.*6A~�UM/1.*5iNP9!:;:<,�=�:16A©¥=�,!N06�]gNP9´N0.B6A~�NA

�)��� � � $&��� ���� � � �%� � ���� � � ��� � ������ �

¤},�#�9�(*6�N06�,{(-%*536A('NH5�,�S!646�N0)k&!O�N06�]­.*536�/<]�6�,^.*5�,�.>.*53645�O3~�,�#yN0)k6A6�%*5±)�6A('%'6A)3.0/1&!#»N093N0.*6A~ /1#?.B6A©2!(-,{.*6�NM/1#��¥&!(*~�,{.0/1&!#}& S+6A(IN06AS!6A(-,�:s:16AS!6':<NA ��(B6A6A#?=k6A(*2�N0O32!2!6�NP.-NT.B5�,�.H5?O3~�,�#gN0)�6A6�%B5g(*6�%'&!2+#�/Q.P/Q&+#(*6':;/16�NH&!#^.*6A~4)k&!(-,�:�]�9?#�,{~�/<%AN[/1#g%'&?,�(-N06�N0)�6�%'.B(-,�:�)�,�.*.*6A(*#�N/.Q_�J�0½ �«¼&!(�6 �\%B/Q6A#�. %'&+~4~�O3#�/�%A,{.0/1&!# �5�O3~�,�#»=k6'/1#32?N�(*6':19 &!# .*536^O�N06�&��H~�O�:1.0/1)�:Q6��[(*6�]�O3#�]3,{#?.��T%'&�,�(-N06\)�,�.B.*6A(*#�N�.*&­&!=3.-,�/1#».B536\(*&!©=3O�N0.*#36�NBNM.*&4#3&�/<N06�,�#�]�&!.*536A(|#3&!#�:;/Q#32+O�/�NP.0/<% NP&!O3(-%'6�NM&���S ,{(0/<,�=�/;:�/1.09 .Q_ � 0½ �XM536H5�O3~�,�#\=3(-, /Q#^~�,�96A~4)�:1&�9i,8(-,�.*536A([N0)�,�(-N06�(*6A)3(B6�N06A#?.',�.0/1&!#�.B5�,�.�6'�35�/1=�/1.-N[~4&?N0.[&���.*536>.*6A~4)k&!(-,�:�]�9?#�,{~�/<%AN[&���.*536N0)k6A6�%*5gN$/12!#�,�:½ HXu&´]3]@/1#�%'&!(*)k&!(-,�.*6�N|.*536>.*6A~4)�&+(-,�:6�n&!(T(*5�9�.*53~�/<%>#�,�.*O3(*6>&���,�O�]+/1.*&!(*9\)3(B&´%'6�N*NY/Q#32S+/�,cUT5�,�.T536>(*6'�¢6A('NM.*&4,!NT]�9�#�,�~�/<%INP)�,�.0/1&!©¥.*6A~4)k&!(-,�:�(*6�%'6A)3.P/QS+6I��6':<]3N .1���!¦�����¦!� 0½ �X�&3]3]�,�#�]\��6A6

���!K

Page 105: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

,�:<N0& ]+/<N*%'O�N*N8.*536i%'&!~�=�/1#�,�.0/1&!# &��IN$/1~�O�:1.-,�#36A&!O�Nc/1#��¢&!(B~�,�.0/1&!# /Q#�.*& N0&!~46�NP&!(*.4&��H~�O�:1.0/1~4&´]3, : �~�O�:1.0/1©½N*%A,�:16iN06A#�NP&!(*9g(*6A)3(B6�N06A#?.',�.0/1&!#­/Q# .B536�5�O3~�,�#±=3(-,�/1#� yXu&3]3]g)k&?N0.*O�:<,�.*6�Nc.*536�6'��/<N0.*6A#�%'6\&��#36AO3(*&!#�N .*5�,�.I%'&!~�=�/1#36�)3(0/1~�,�(*9^/1#3)3O3.-N /1#?.*&^5�/12!536A(H:16AS!6':��¢6�,�.BO3(*6�N ��)k&?N*N$/1=�:19±S!/<,�,\%A,+N*%A,!]�64&��N06�%'&!#�]3,{(*94(*6�%'6A)3.0/1S!6[��6':<]3N|.*5�,�.�)3(*&´%'6�NBN�/1#��¢&!(B~�,�.0/1&!#8�¢(B&!~�)3(0/1~�,�(*94O3#�/1.-N ��T:1.*53&+O32!5\.*536H%'&!~4©=�/1#�/1#32 ~86A.*53&´]3N�]�6�N*%'(0/1=�6�]8/1#4.B5�/�N�.*536�NY/�N�=�6�,�(�&!#�:194,H)�,!N*NY/Q#32�N$/1~�/;:<,�(0/1.094.*&H.*536M)35�9´N$/1&�:1&!2{/�%A, :�:19�©~4&!.P/QS�,�.*6�]@)�6A(-N0)k6�%'.0/1S!6�N[&�� ��(*6A6A#�=�6A(B2�,�#�]\&{��Xu&´]3] �nN0O�%B5�)k6A(-N0)�6�%'.P/QS+6�N|�¢(*&+~ 5�O3~�,�#},�O�]+/1.*&!(*9)3(*&3%'6�N*N$/1#32\N0O3)3)�&!(B.�.B536H=�,!N$/<%[/<]�6�,�&���%'&!~�=�/1#�/1#32�~�O�:1.0/1)�:16 N0&!O3('%'6�NM&���/1#��¥&!(*~�,�.P/Q&+#��¢&!(M(*6�%'&+2!#�/1©.0/1&!#�

"$#�N0)�6�%'.P/Q&+#�&��o.B536HU�&+(-]4(B6�%'&!2!#�/1.0/1&!#�&+O3.*)3O3.-N�&��o.*536H=�,+N06':;/Q#364N093N0.*6A~ ,�#�]�.B536T�¥&´%'O�N|N09´NP.*6A~N0O32!2+6�N0.*6�] .*5�,{.�/���,±(*6�%'&+2!#�/��A6A(i%'&!O�:<] ]�9?#�,�~c/�%A, :�:19¬N06':16�%'.�.*536­=�6�N0.}N09´NP.*6A~��¢&+(\6�,!%*5�/Q#3)3O3..*536A#g,85�/Q2+536A(H)�6A(0�¥&!(*~�,{#�%'6c%'&+O�:�]D=�64,�.*.-, /Q#36�]@&�S!6A(-,�:;:½ HXM5�/<N )A]�9?#�,{~�/<%�(*6�%'&!2!#�/��A6A(IN06':16�%'.0/1&!# +(*6��+O�/1(*6�N�NP&!~46�N0&!(B.4&��H#?O3~46A(P/�%A, :�6AS�,�:1O�,�.0/1&!# &��H.*536\(*6':<,�.0/1S!6},!%A%'O3(-,!%'9 &��H.*536�N093N0.*6A~�N>�¢&+(�,2�/1S!6A#@/Q#3)3O3.� T�HN�]+/<N*%'O�N*NP6�]^/1#y7!6�%'.P/Q&+#iW3 �� ��N0O�%B5�6AS , :QO�,{.0/1&!#}/<N�%'O3(B(*6A#?.P:Q9\(B6A2?,�(-]�6�]^,!N�]+/�� %'O�:1.� 7!&!~46M&!=�S+/Q&+O�Ns~46A.*53&3]3Nu/Q#�%B:1O�]�6[O�N$/1#32 %'&!#��e]�6A#�%'6|~46�,!N0O3(*6�Ns=�,+N06�]>&!#>:�/1¨!6':;/153&�&´]3N �¼)�&?N0.B6A(0/1&!(-Nu&!(:<,�.*.0/<%'6�]�6A#�NY/Q.P/Q6�N��!�¥&!(�6'��,�~4)�:16! ���O3.�N0&!~86�)3(B6':�/1~�/1#�,�(B9�.*(P/�, :�N�, :Q&+#32I.*536�N06�:;/1#36�N��¢&!(�.B536��TO3~�=k6A(-N%'&!(*)3O�N8UM6A(*6�#3&+.�N0O�%A%'6�N*N$�¥O�:H/1#¾%B53&?&�N$/1#32 .*536�=k6A.*.*6A(�&!O3.*)3O3.-N�=�,+N06�] &!#»N$/1~4)�:16y%A,�:<%'O�:<,�.0/1&!#�NA RT.*536A(T~86A.*53&´]3N��3#3&!.�,!]3]�(B6�N*N06�]�536A(*6��3~c/Q2+5?.M/1#�S!&�:1S!6>.*(-,�/1#�/1#324#36AO3(-,�:s#36A.YUM&!(B¨´N�.*&�)�6A(P�¢&!(B~ .*536N06':16�%'.0/1&!# �½6! �2k �!~�/;�3.*O3(*6�N|&���6'�´)k6A(*.-N��-

XE536�]�O�,�:�.B&�(*6�%'&!2+#�/ �A6A(4N06':16�%'.0/1&!#±/<N')'(*6�%'&+2!#�/��A6A(I�¥O�N$/1&!# �3+^.*5368~46A(*2�/1#32}&��T.*5364&!O3.B)3O3.-NH&��~�O�:1.0/1)�:Q6�N09´NP.*6A~�NA >��&!~�=�/1#�/1#32�.*536>&!O3.*)3O3.-N[&{��~ O�:1.0/1)�:164#36AO3(-, :�#36A.YUM&!(B¨´N�/<NH,�#}&!)k6A#}(*6�N06�,�(-%B5.*&!)�/<%[.*5�,{.�.B5�/�NE.*536�N$/<NT]�&�6�NM#3&!.M�¥O�:;:Q9�,+]3]�(*6�N*NA s"½#�%B:1O�]�6�]},�~4&+#32 .B536H~�,�#�94)�&?NBN$/1=�:Q6�.*6�%B53#�/ �!O36�N/<N4.B536\#36AO3(-,�:�#36A.0UM&!(*¨g=k&?&�N0.0/1#32³, :Q2+&!(0/1.*53~ �H]3,!��&?&�N0. .���_ 0 � ,{#�]±)�,�(-,�:;:16': %'&+#�N06A#�N0O�,�:�#36AO3(',�:#36A.0UM&!(*¨3N-.���W 0½ y��6�%A,�O�N06\�>7?C /Q#�%B:1O�]�6�N\,g%'(BO�%B/�, :�]�6�%'&´]+/1#32 N0.*6A)»N0O3=�NP6��!O36A#�.4.*&g.B536�)�,�.B.*6A(*#%B:<,!N*N$/;�e%A,�.P/Q&+#»N0.-,�2!6��s.*536A(B64/<N�,�# ,!]3]�6�]}:16AS!6':[&���%'&!~4)�:16'�?/1.09±UT536A#³%'&+#�N$/<]�6A(0/1#32y.*536�%'&!~�=�/Q#�,{©.0/1&!#g&{��#36AO3(-,�:M#36A.0U�&+(*¨�&!O3.B)3O3.-NA ���&!~�=�/1#�/1#32�~46A.B53&´]3N��¢&!(H~�O�:1.0/1)�:16\(*6�%'&!2!#�/1.0/1&!#±N0.*(*6�,�~�NH,�(*6]+/<N*%'O�N*N06�]^~4&+(*6�2+6A#36A(-,�:;:19\/1#g7!6�%'.0/1&!#}W3 ��3

"$#4.*5�/<NM%*5�,{)3.*6A(�.*536H%'&!~�=�/1#�/1#32 ~86A.*53&´]c/<N�,>N$/1~4)�:16H~ O�:1.0/1)�:;/<%A,�.0/1&!#^&���)3(*&!=�,�=�/;:;/1.0/16�N �3.*5�,�.�/<N �,�#gO3#�UM6'/12!5?.B6�]^:;/Q#36�,{(c%'&+~ =�/1#�,�.P/Q&+#g&��M:1&!2�)3(*&+=�,�=�/;:�/1.0/16�N �$6���6�%'.P/QS+6':Q9g,�#±,�S+6A(-,�2!6 �- ��(B6A6A#?=k6A(*2,�#�]±¡|/1#32?N0=3O3(*9­��(-N0.�]�6A~4&!#�N0.*(',�.*6�]}.*536�S , :QO36\&{�E.B5�/�N>~46A.B53&´]D�¢&+( ,\)353&+#36A©¥=�,!N06�]±(*6�%'&!2+#�/ �A6A(6A~4)�:1&�9!/1#32}~4&3]�O�:<,�.0/1&!# N0)�6�%'.*(B&!2!(-,�~ �¥6�,�.*O3(B6�NI%'&!~�=�/1#36�]y,{.H.*536��¥(-,�~46�:16AS!6':MUM/1.*5y,^CM�I7?Xu�[©º��uº N093N0.*6A~ .��!� 0½ ¬XM536g%'&!~�=�/1#�/1#32 6'�´)k6A(0/1~46A#?.'N�N0O3~4~�,�(0/��A6�] =�6':1&�UG(*6A)�:;/<%A,�.*6g.B536i&+(0/12�/1#�,�:��#�]+/1#32?N �n,�#�]�6'�3.*6A#�]\.*536INP.*(-,�.*6A2+94.*&>:<,�(*2!6A(T2+(-,�#�O�:�,{(0/1.Y9\%'&!~�=�/1#�,�.0/1&!#�N|UM/1.*5\.*536[�¥&´%'O�N|N09´NP.*6A~�YN0O�%B5�,!NT,{.T.*536IN09+:;:�,{=�:Q64,�#�]�U|53&�:16A©¥O3.*.*6A(-,�#�%'6 :16AS!6': �-

��&!~�=�/Q#�/1#32�.0U�&�(*6�%'&+2!#�/1.0/1&!#gN09´NP.*6A~�N�/1#�%'(*6�,!NP6�NT.*536>.*&!.-, :�#�O3~�=�6A([&���)�,�(-,�~46A.B6A(-N�/Q#�S!&�:1S!6�]n XM5�/<N�%'&!~4)�:;/<%A,�.*6�N�.*536}%'&!~4)�,�(0/<N0&+#»=�6A.0UM6A6A#».B536i%'&!~�=�/1#36�]»N093N0.*6A~�,�#�] .*536\)�6A(0�¥&!(*~�,�#�%'6�&��.*536�/1#�]+/1S!/<]�O�,�:6�[%'&!#�N0.0/1.*O36A#�.�N093N0.*6A~�N g�T6AS!6A(B.*536':16�N*N �M,!N>~46A#?.P/Q&+#36�]±/1# 7!6�%'.0/1&!#¾�¼ �W3 1���u~46A(*6':19/1#�%'(*6�,!N$/1#32}.*5364#�O3~�=�6A(>&��T)�,�(-,�~46A.B6A(-N[=�6A9!&+#�]}.*536�]�6'�½,�O�:1.�J?�!��5�/<]3]�6A#yO3#�/1.-N>&��M.*5364=�,!NP6':�/1#36N093N0.*6A~¬]+/<]I#3&+.�/1#�%'(*6�,!NP6�.B536�N093N0.*6A~ $LN�,!%A%'O3(-,!%'9[�¥&!(s.*536�%B:16�,�#�S!6A('N$/1&!#�&��¼�|O3~�=�6A(-N ���S!6A#H�¥&!(s.*536(*6AS!6A(B=�6A(-,�#�.�N0)k6A6�%*5�.*6�N0.�N06A. �!6A#�:<,�(*2�/1#32>.*536�N$/��A6[&��e.*536|5�/�]3]�6A#�:<,�9!6A(�&��n.*536T#36AO3(-, :e#36A.0UM&!(*¨H&!#�:19~4&3]�6A(-,�.*6':19>/1~4)3(*&�S!6�]>)�6A(P�¢&!(B~�,�#�%'6! �XM536�%'&!~�=�/1#36�]4N093N0.*6A~�N�]�6�N*%'(0/1=�6�]8/1#4.*5�/<N�%*5�,�)3.B6A(�]+/�]c#3&!.6'��%'6A6�]±.*5364)�,�(-,{~46A.*6A( %'&+O3#?.�&��T.*536}���!�!�{©¥5�/�]3]�6A#3©¥O3#�/1.4#36AO3(',�:T#36A.YUM&!(B¨iN093N0.*6A~ /Q#»Xs,�=�:16\�3 �W3 XM536A(*6'�¥&!(*6���.B536��¥O3(*.*536A(�)k6A(0�¥&!(*~�,�#�%'6�/1~4)3(*&�S!6A~86A#?.-N�/1#4.*536T%'&!~�=�/1#36�]4N093N0.*6A~�Nu~�O�N0.s(*6�N0O�:1.��¥(*&!~� ÷'ï@Ü'í�áZè��=ÜqåLÞ�Ýßñmâ ô áZñmáZè'ä·áZç}åÊæ�áZà·Þ8Ýßã�è�ãLé � ç5å ¶ã'ã�Þ·äJéHã�à�ä·ÜSá �­êSñ¢ð5áZà·ÞUï�ã�à·âSê]Þ � ü���ý��

���!W

Page 106: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

.*536I,!]3]+/1.0/1&!#�, :�N0.B(*O�%'.*O3(0/1#324&���.*536H)�,�(',�~46A.*6A(-N ��&!~�=�/Q#�/1#324~�O�:1.0/1)�:16�(*6�%'&!2!#�/1.0/1&!#}N0.*(*6�,�~�N�6'�35�/1=�/1.*6�]^)�6A(0�¥&!(*~�,{#�%'6I,!]�S ,�#�.-,�2+6�NM&�S!6A(M.*536[/1#3©

]+/1S!/<]�O�,�:T%'&!#�N0.0/1.*O36A#�.HN09´NP.*6A~�N[,�.�6�,+%*5}&���.*536�.*53(B6A6 N0.-,{2!6�NT&{��]�6�%'&´]+/1#32� I��,!%B5\:16AS!6':6��53&�UM6AS!6A(���¥/½ �6! »,{.4.*536��¥(-,�~46��MN09+:�:<,�=�:16g,�#�]±UT53&{:Q6A©¥O3.B.*6A(-,�#�%'6@:Q6AS+6':�N �45�,!N4N06A)�,�(',�.*68/Q#�.*6A(*)3(B6A.-,�.0/1&!#�N�,�#�]/1~4)�:16A~46A#�.-,�.0/1&!#±)3(*&!)k6A(*.0/16�NA �XE536 (B6A~�,�/1#�]�6A(�&���.*5�/<N>%*5�,�)3.B6A(I]�6�N*%'(0/1=�6�N /1#³]�6A.',�/;:�.*536�N06�/<N*N0O36�N,�#�]�.*536>(*6�N0O�:1.-NM&{��.*536I,{#�,�:19´N$/<N[,�#�]�%'&+~ =�/1#�,�.P/Q&+#�

�)��� � �� � �0��� � � � � ��� � � � � 0� "

XM5�/<N4N06�%'.P/Q&+#³%'&!#�NY/�]�6A('N�.*536\%'&!~�=�/Q#�,{.0/1&!# &���(*6�%'&+2!#�/1.0/1&!# &!O3.*)3O3.4N0.*(B6�,�~�NI,{.I.*5368�¢(',�~468:Q6AS+6': �.*5�,�.E/�N���,�.T.*536H&+O3.*)3O3.T&���.*536H#36AO3(-,�:�#36A.0UM&!(*¨4=k6'�¢&!(B6H.*536 ]�6�%'&3]+/1#32\)3(*&´%'6�NBNA M7�/1#�%'6>�¢(-,{~46[:16AS!6':/1#?.B6A2!(-,�.0/1&!# 6A#?.',�/;:�N\%'&+~ =�/1#�/1#32¾NY/Q~c/�:<,�(\&+O3.*)3O3.-Nc/Q#w,­&!#36A©¥.*&!©¥&+#36�~�,�#3#36A( ��]+/<N*N$/1~�/;:<,�(�&+O3.*)3O3.O3#�/1.-NI%A,{#i#3&+.H=�6�]+/1(*6�%'.0:19g%'&!~�=�/1#36�]n 4XM5364N0O3=�N06��+O36A#?.�]�6�%'&´]+/1#32}6�N*N06A#�.0/<,�:;:19}O�N06�NH)3(*&+=�,�=�/;:�/1.096�N0.0/1~�,{.*6�N �¢(*&+~ 6�,!%*5 N0.*(B6�,�~ /1#»,�:1&3%*¨3N0.*6A)±~�,�#3#36A(� i«¼&!(I6'��,�~4)�:16��s/1#±6�,!%*5±.0/1~468�¢(',�~46��s.*536)3(*&!=�,{=�/�:;/1.09 &���,�# � ,�5 �8�¢(B&!~�7!9´N0.B6A~ �8/<N4%'&!~�=�/1#36�]±UM/1.*5 .*536�)3(*&!=�,{=�/�:;/1.09 &���,�# � ,�5 ���¥(*&!~7!93N0.*6A~ K�,�#�]�#3&!.*5�/1#3246':<N06! �XE5�/�N|%'&!#�N0.*(-, /Q#�.M6A#�N0O3(*6�NM.B5�,�.M=�&!.*5\N0.*(B6�,�~�NM,�(*6H]�6�%'&´]�6�]�.B& =k6[/1#.*536TN*,�~86EZ[¤}¤ N0.-,{.*6�,�.s.*536TN*,�~86�.P/Q~86! ���6�%A,�O�NP6T.*536��¢&3%'O�N�N093N0.*6A~ O�N06�N�]+/��6A(*6A#?.MZ�¤}¤ NP.-,�.*6�N�½5�,�:;�¥©½N09+:�:<,�=�:16�N��H.*5�,{#�.*536�=�,!N06':;/1#36 �½)353&+#36�N��%�n.*5�/<N[)�,�/1(0/1#32i%A,{#�#3&!.H=k6c%'&+~ =�/1#36�]g,{.�.*536 �¢(',�~46:16AS!6':½ »«3&+( .B5�/�Nc(*6�,!N0&!# ��.*536\S�,�(0/<,�#�.cNP9´N0.B6A~ O�N06�]­�¥&!(4%'&!~�=�/Q#�/1#32±UM/1.*5 .*536\=�,!NP6':�/1#36}UT,!N>.*536N093N0.*6A~�UM/1.*5g~4&3]�O�:<,�.0/1&!# N0)�6�%'.*(B&!2!(-,�)35�/<%c�¢6�,{.*O3(*6�NH,�#�]­)353&!#364(*6�%'&+2!#�/1.0/1&!#yO3#�/1.-N XE5364�¥(-,�~46:16AS!6':�/<N (*6':<,�.0/1S!6':19g,!]�S ,�#�.-,�2+6A&!O�N|/1#g.*5�,�.[/1.I~�,�9\=k646�,!N$/16A(>.*&�/<N0&�:<,�.*6�NP53&!(*.*©¥.0/1~46�.*(B6A#�]3N �oN0O�%B5,!N�)�,{.*.*6A(*#�N>/1# )353&!#36@/�]�6A#�.0/;�e%A,�.0/1&!#� 7�/1#�%'6g.*5�/<N�,{#�,�:19´N$/<N8(*6���6�%'.-Nc/1#��¢&!(B~�,�.0/1&!# )3(0/1&!(�.B&g.*536]�6�%'&3]+/Q#32 N0.-,{2!6��s53& UM6AS!6A( ��.*536�N068��#�]+/1#32?N�%A,{# =�6�N0&!~86AUT5�,�.4]�6�%'&!O3)�:16�]±�¥(*&!~�.*5368��#�,�:�UM&!(-]6A(*(*&+(�(',�.*6!

� � � ��� � � ¥ � ¡� @¡

XM5�/<N�N06�%'.0/1&!#»(B6A)�&!(*.'N4&!# .B536i,�#�,�:193N$/<N4&{�I.*536\(-,�U #36AO3(-,�:H#36A.0UM&!(*¨g&!O3.B)3O3.-N�/1# 6�,!%*5 N093N0.*6A~� �HNI~86A#?.0/1&!#36�]D/1#»7!6�%'.P/Q&+#»W3 �W3 �W ��,\�¥&!(-%'6�]­,�:;/Q2+#3~46A#?.8)3(*&´%'6�NBNIO�NP6�]g.*536�=�,!N06':;/1#36�N093N0.*6A~ �½J?�!�5�/<]3]�6A#wO3#�/1.-N �[)353&!#36}(*6�%'&!2+#�/Q.P/Q&+#wO3#�/1.-N ��¦D�¥(-,�~46�N8&�� #36AO3(',�:�#36A.0UM&!(*¨»%'&+#?.*6'�3. �I.B&y2!6A#36A(',�.*6)A%'&!(B(*6�%'.%+|�¥(-,�~46A©p:16AS!6':�)353&!#36|:<,�=�6':<N��¥&!(�.*536H]�6AS!6':1&!)3~46A#�.M.*6�N0.�NP6A.��!2�/1S!6A#�¨�#3& UE:Q6�]�2+6�&���.*536|.*(*O36UM&!(-]�.*(',�#�N*%'(0/1)3.0/1&!#�NA MXM536�N06�,�#�,�:193N06�NTO�NP6�]\.*5�/<NE:�,{=�6':;/1#32i,!NM.B536-)'2!(*&!O3#�]@.*(*O3.*5 �,+ ,+NT]+/<N*%'O�N*N06�])3(*6AS+/1&!O�N$:19^/Q#±7!6�%'.0/1&!#g�3 ®J� T��6�%A,�O�N06�.*536I6'�3)�6A(P/Q~86A#?.-, :�S�,�(0/<,�#�.-N|/1#�%B:QO�]�6�]­N09´NP.*6A~�N|UT5�/<%*5}UM6A(*6�¥O3(*.*536A(s&!)3.0/1~�/��A6�]�O�N$/1#32[�¥&!(-%'6�]I, :�/12!#3~86A#?.��!%'&+~4)�,�(0/1#32H.*536��¢(-,{~46A©p:16AS!6':´&+O3.*)3O3.o&{��.*536�N06�NP9´N0.B6A~�NUM/1.*5^.*536H=�,!N06':;/1#36�~�,�94&�S!6A(-N0.-,{.*6�.B536H#?O3~�=�6A([&���~�/<N0~�,�.'%*536�NA � XM536�NP6 ,�#�,�:193N06�NT%'&!~8)�,�(*6H&!#�:19N093N0.*6A~�NuUM/1.*5>.*536TN*,�~46�(*6�%'&!2!#�/1.0/1&!#�O3#�/1.���/1.u/<Ns#3&!.�%B:16�,�(�53&�U±.*&�%'&!~8)�,�(*6�NP9´N0.B6A~�N�UE/Q.B5c]+/��6A(*6A#�..-,�(B2!6A.-N �{/ ®6! ��,>)353&!#36A~46A©¥=�,!NP6�]�N093N0.*6A~ ,�#�]�&!#36H=�,+N06�]�&!#\.*536H5�,�:;�¥©½N09+:�:<,�=�:16�~4&3]�6':½ ���S!6A#\UM/1.*5.*536�N06g%A,�S!6�,�.'N �M.*536g,�#�,�:193N06�N\=k6':Q&�UG,�(B6�/1#w¨+6A6A)�/Q#32 UM/1.*5 .*536}2!6A#36A(-,�:I.B(*6A#�]3N�&!=�N06A(*S+6�])�H.*536=�,!N06':;/1#36�,�#�]@.*536IN093N0.*6A~ S ,�(P/�,{#?.-N|5�,!]@(*&!O32!5�:19�N$/1~�/;:<,�(H)�6A('%'6A#?.-,{2!6 ,!%A%'O3(',!%B/16�N ��=3O3.[.*6A#�]�6�]^.*&~�,�¨+6I]+/ ��6A(*6A#�.T6A(*(B&!(-NA

¤^&3]�O�:<,�.0/1&!#¾NP)�6�%'.*(*&+2!(-,�)35�/<%��¥6�,�.*O3(B6�N�~�,�9g536':1)wN09´NP.*6A~�N�(*6�%'&+2!#�/��A6i%'6A(*.-, /Q# N0&!O3#�]3N�~8&!(*6,!%A%'O3(-,{.*6':19 .*5�,�#¾CE�I7?Xu��©½º���ºs T��S�,�:1O�,�.0/1#32 .*536\�¥(-,�~86A©½%'&!(*(*6�%'.4S�,�:1O36�N\,!%A%'&!(-]+/1#32±.*&g.*(',�/1#�/Q#323 ÚJÜSáUÝßÞ·Þ·ê]á¢ãLéEé ã�à·ïZáZçÕå ô Ýßõ�è]ñmá�è'äUÝßÞUç'ÝßÞ·ïZê]Þ·Þ·á�çpÝßè�ñmã�à·á:ç]á�ä@åMÝ ô Ýßè�÷'áZïZä8Ýßã�è � ��

����J

Page 107: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��:Q6�,{# CM6AS!6A(*=k6A(-,�#�.

��,�(0/<,�#�. �½)�, /Q(B6�]�UM/1.*5i�M,!N06':;/1#36 ��TO3~�=�6A([&����(*(*&!(«3(-,�~86�N

ºs6A(-%'6A#�.-,�2!6&���Xu&!.-,�:«3(-,�~86�N

�TO3~�=k6A(T&����(*(*&+(«3(-,{~46�N

ºs6A(-%'6A#�.-,�2!6&���Xu&!.-, :«3(-,{~46�N

CM�>7?X�� � )353&+#36�N ���_[�¥(-,�~46�N J3_���K+�!V K!K3 L¦�� ���+� ��¦!�!� �3�+ �K��~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�~

� )353&!#36�N �s��_[�¥(-,�~46�N �!V ���´_ W K!¦3 L¦�� �!� J ��W�_ � ��Jk �¦��

Xs,�=�:16 V3 ®J�¸I�|O3~ =k6A(�&����¥(-,�~46�N UT5�/<%*5 %'&!#�.*(0/1=3O3.*6�]­.*&\.*536�6A(*(*&!(I,{#�,�:19´N$/<N�,�#�]}.B536�)k6A(-%'6A#?.',�2!6&���.*&+.-,�:n�¢(',�~46�NM.*536�NP6I6A(*(*&+(�,�#�, :Q93N$/<NE�¢(-,{~46�NT(B6A)3(*6�N06A#�.*6�]�/1#}.*536 �������,�#�]5� � ����� � ��� ������NP)�6A6�%B5S!6A(-NY/Q&+#�NM&���.*536I�TO3~�=k6A(-N�]�6AS+6':Q&+)3~46A#?.[.*6�N0.TN06A.�

.-,�(B2!6A.�.09�)�6[)3(*&´]�O�%'6�]8/1#�%'&!#�%B:1O�N$/1S!6>(*6�N0O�:1.-N ��.*536[~4&3]�O�:<,�.0/1&!#�N0)k6�%'.*(*&!2!(',�~ N093N0.*6A~ ]+/<]�#3&!.�)3(*&!©]�O�%'6\%B:Q6�,{( )�,{.*.*6A(*#�N &��T)�6A(0�¥&!(*~�/1#32}UM6':;:E&+#yN0&!~46�N0&!(*.-N &��T.-,�(*2+6A.-NH,�#�]­)�&�&!(0:19g&!#±&!.*536A(-N ��%'&!~4)�,{(0/<N0&!#}&���.*536>.YUM&4S�,�(0/<,�#�.-N[.*5�,�.H]+/��6A(*6�]^&!#�:19\/1#}.*536'/1([/Q#3)3O3. �¢6�,{.*O3(*6�N$ �CM�>7?X��[©½º���º�&!(~4&3]�O�:<,�.0/1&!# N0)�6�%'.*(B&!2!(-,�~c  UT5�/;:16�¨!6A6A)�/1#32i.B5364)353&!#36A~46A©¥=�,!NP6�]g.-,{(*2!6A.-N[,�#�] ��_�©p�¢(-,{~464%'&!#?.B6'�´.UM/1#�]�&�U¯.B536IN*,�~46���NP53& UM6�]�.*5�,{.T.*536I~8&´]�O�:<,�.0/1&!#}N0)�6�%'.B(*&!2!(-,{~ N093N0.*6A~ %'&!#�NY/�NP.*6A#?.P:Q9^O3#�]�6A(*)�6A(B©�¥&!(*~46�]­.*536\CM�I7?Xu�[©½º���º�N093N0.*6A~��¥&!(4%B:Q6�,{#»N0)�6A6�%B5� g�T.�=k6�N0.���.*536\~8&´]�O�:<,�.0/1&!#»NP)�6�%'.*(*&+2!(-,�~N093N0.*6A~�6��!O�,�:16�]­.*5364)k6A(0�¢&+(*~�,�#�%'64&{�E.B536�CM�>7?X��[©½º���º¬NP9´N0.B6A~ �¥&!(IN0&!~468.-,�(*2!6A.'NA 4«3&!(H(B6AS!6A(*©=�6A(',�#?.MN0)�6A6�%B5 ��53&�U�6AS+6A(��!.*536|~4&´]�O�:<,�.P/Q&+#�N0)�6�%'.*(B&!2!(-,�~ªNP9´N0.B6A~ N$/12!#�/;�e%A,�#�.0:19�&+O3.*)�6A(0�¥&!(*~86�]�.*536CM�>7?X��[©½º��uºªN093N0.*6A~ �¢&!(4��W\&!O3.>&��T.*536 W¼��)353&!#36�N>O�N06�]n \"½#�NP)�6�%'.0/1&!# &��T.*536�S , :QO36�N>(*6AS+6�,�:16�]#3&\&!=�S!/1&!O�N )�,�.*.*6A(B#D,{~4&!#32\.*536�N06\��W¼ XM536��TO3~�=�6A('NH.-,!NP¨�~�,�9\=�6�.*&�&4:;/1~�/1.*6�]±.*&�/;:;:1O3~�/1#�,�.*6)353&!#36A.0/<% .*(*6A#�]3NA

XE536I6A(*(*&+(�%'&!(B(*6':<,�.0/1&!#g,�#�,�:193N$/<N[~46A.*53&3]�536':1)k6�]y%B5�,�(-,!%'.B6A(0/��A6 .B536 ]+/��6A(*6A#�%'6�NH=k6A.YUM6A6A#gN093N0©.*6A~�N �"½#},�)3(*&3%'6�]�O3(*6 ,�#�, :Q&+2!&!O�NM.*&�.*536>UM&!(-]�©¥=�,!N06�]\,{#�,�:19´N$/<N[]�6�N*%'(0/1=�6�]},�=k&�S!6��3.*536H)353&!#36A~86A©=�,!N06�]>S�,�(0/<,�#�.�N093N0.*6A~�NnUM6A(*6�)�,�/1(*6�]>UM/1.*5�.*536�=�,!N06':;/1#36 �½5�,�S+/Q#32[.*536TN*,�~86�(*6�%'&!2+#�/Q.P/Q&+# O3#�/1.�.09�)�6 �- «3(',�~46�NHU|536A(*64=�&+.*5yN093N0.*6A~�N 2!6A#36A(-,�.B6�]}.*536�%'&!(B(*6�%'.IS�,�:1O36�UM6A(*6�]+/<N*%A,{(-]�6�]n �XM5�/<N :16'�¢.>�¥(-,�~46�NUT536A(*6[&!#36�NP9´N0.B6A~ªUT,!N�%'&+(*(*6�%'.�,{#�]�.*536[&!.*536A(�UT,!N�#3&!.��+&!(�UT536A(B6T=�&!.B5 N093N0.*6A~�N�UM6A(*6M/1#�%'&!(*(B6�%'.� Xs,�=�:16 V3 ®J�N053&�U�NH.*536�#�O3~ =k6A(I&��M�¥(-,�~46�N���&!O3.>&���,�)3)3(*&��?/1~�,{.*6':19DK¼��� ���!�+�8/Q#±.*536�]�6AS+6':Q&+)3~46A#?.N06A.���(*6A~�,�/1#�/Q#32\,��¥.*6A(�.B5�/�NE)3(*O3#�/1#32�)3(*&3%'6�N*N��¥&!(M=�&+.*5�.B536I%B:Q6�,{#�,�#�]�.*536H(*6AS!6A(B=�6A(-,�#�.MS!6A(-N$/1&!#�N�&��.*536I�|O3~�=�6A(-N[]�6AS!6':1&!)3~46A#�.�.B6�N0.TN06A.�

Xs,�=�:16�NHV3 ���,�#�]}V3 �V�N053&�U¬.*536�)�6A('%'6A#?.-,{2!6�&���.*536�6A(*(B&!(T�¥(-,�~86�NM/1#g6�,!%B5}&���.*5364J\%A,�.*6A2+&!(0/16�N]�6'��#36�]\,�=k& S+6T�¥&!(M.*536H%B:Q6�,{#�,�#�]4.B536�(*6AS+6A(*=�6A(-,{#?.MS!6A(-NY/Q&+#�N�&{�o.*536H]�6AS!6':1&!)3~46A#�.T.*6�N0.MN06A.� �¤},�#�9&���.*536H.*(*6A#�]3NE&!=�N06A(*S!6�]8/1#^.*536HUM&!(-]�©p:16AS!6':�%A,!NP6IN0.*O�]�9 �*7!6�%'.0/1&!#�V¼ 1� ��,�)3)�6�,{(M/1#�.*5�/<NE�¢(-,{~46A©p:16AS!6':S!6A(-NY/Q&+#�

«¼&!(�.*536�%B:16�,�#�%A,+N06T.*536T=�,+N06':;/Q#36HUT,!N�,�2?,�/1#�%'&+(*(*6�%'.�~8&!(*6M&��¥.*6A#4.*5�,�#8.*536�6'�3)�6A(P/Q~86A#?.-, :eS ,{(0/1©,�#�.-NA �«3&+(�(*6AS!6A(*=k6A(-,�#�.�N0)k6A6�%*5 �3.B536�N$/1.*O�,�.0/1&!#�UT,!N�(B6AS!6A(-N06�]4,{#�]4.*536|S ,�(0/<,�#�.�NP9´N0.B6A~�N�UM6A(*6T~8&!(*6&��¥.*6A#¾%'&+(*(*6�%'.���/1#�]+/<%A,�.0/1#32 .*5�,�.4O3#�]�6A(\(B6AS!6A(*=�6A(',�#?.\%'&!#�]+/1.0/1&!#�N@.*536�~4&3]�O�:<,�.0/1&!#¯NP)�6�%'.*(*&+2!(-,�~,�#�]�.B536TUM/<]�6�#36AO3(',�:e#36A.0UM&!(*¨ /Q#3)3O3.MUM/1#�]�&�U UM6A(*6M=�6A#36'�e%B/<,�:o.*&>(*6�%'&!2!#�/1.0/1&!#8)�6A(0�¥&!(*~�,{#�%'6! �XM536"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'.\%'&�:1O3~4#�N�&���Xs,�=�:16�N V¼ ���,�#�]±V3 �V �o5�/12!5�:;/12!5�.*6�]­/1# =�&�:<]+�½,!%'6��MN053&�Uª.*5�,�.>.*536

���!�

Page 108: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��,{(0/<,�#?.��½)�,�/1(*6�]\UE/Q.B5���,+N06':;/Q#36 ��M,!N06':;/1#36RT#�:19��&!(*(B6�%'.

��,�(0/<,�#�.RT#�:19��&!(*(B6�%'.

�A�udk ����<�{q�h1t�� ����n����d3����0%'&!O3#?. �

�|/��6A(B6A#?.*©"½#�%'&!(B(*6�%'.

CE�I7?Xu� � )353&!#36�N���{_H�¢(',�~46�N W�J� �V � W3�! �W � � � ��� � �Y¦ �L�!�!W � ��W3 �W �~8&´]�O�:<,�.0/1&!#}N0)�6�%'.B(*&!2!(-,{~

� )353&!#36�N ���{_H�¢(',�~46�N J!J� �� � K!�3 �W � � � ��� � �Y� �LK!¦!¦ � ���3 �K �

Xs,�=�:16yV3 ��3¸±�|/<N0.*(0/1=3O3.0/1&!#w&{� 6A(*(*&+(��¢(-,{~46�N�,+%'(*&?N*N�.*536^�¥&!O3(�,�#�,�:193N$/<N�%A,�.B6A2!&!(0/16�N8/1#w.*536 ������S!6A(-NY/Q&+#�&���.*536��TO3~�=k6A(-N�]�6AS+6':Q&+)3~46A#?.H.B6�N0.�N06A.� TXE536 ,!%'.*O�, :o#?O3~�=k6A(H&���6A(B(*&!(T.*&+¨!6A#�NM/<N[N053&�UT#/1#�)�,�(B6A#?.*536�NP6�N��¢&+(T.*536H"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'. %'&{:QO3~8#�

��,�(0/<,�#�. �½)�, /Q(B6�]\UM/1.*5��M,!N06':;/1#36 ��M,!N06':;/1#36RT#�:19��&!(*(*6�%'.

��,{(0/<,�#?.RT#�:19��&!(B(*6�%'.

�A�udk ����<�{q�h1t�� ����n����d3����0%'&!O3#?. �

�|/��6A(*6A#�.*©"½#�%'&!(*(B6�%'.

CM�>7?X�� � )353&+#36�N ���_[�¥(-,�~46�N � J� ;_�� K+K3 �K�� � � � � � �½J?� ��J���_�� K�Jk �¦��~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�~

� )353&!#36�N �s��_[�¥(-,�~46�N K+�3 ���� K+¦3 �J � � � ��� � �YK3�����{J?V � W�Jk �¦��

Xs,�=�:16�V3 LV3¸o�|/<N0.*(P/Q=3O3.P/Q&+#\&���6A(*(*&!(��¢(-,{~46�N�,!%'(B&?N*N�.B536M�¢&+O3(�,�#�,�:193N$/<NT%A,�.*6A2+&!(0/16�Ns/1#�.*536 � � ����� � ��� �����S!6A(-NY/Q&+#�&���.*536��TO3~�=k6A(-N�]�6AS+6':Q&+)3~46A#?.H.B6�N0.�N06A.� TXE536 ,!%'.*O�, :o#?O3~�=k6A(H&���6A(B(*&!(T.*&+¨!6A#�NM/<N[N053&�UT#/1#�)�,�(B6A#?.*536�NP6�N��¢&+(T.*536H"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'. %'&{:QO3~8#�

~4&3]�O�:<,�.0/1&!#yN0)k6�%'.*(*&!2+(-,�~ �¢6�,�.BO3(*6�N[)3(*&3]�O�%'6�]g,\]+/1S!6A(*2!6A#�%'6�/1#g.B536 (B6�%'&!2!#�/1.0/1&!#g=k6A5�,�S+/1&!(� �XM536�¥6�,�.*O3(*6�N[,�)3)�,�(*6A#�.0:19\/1#�.*(*&3]�O�%'6�]g,8S ,�(0/<,�.P/Q&+#}/1#i.B536 6A(B(*&!(-N|)3(*&3]�O�%'6�]}=?9\.B536 #36AO3(',�:�#36A.0UM&!(*¨3N �6�N0)k6�%B/�, :�:19 UM/1.*5 (*6AS!6A(B=�6A(-,�#�.�N0)k6A6�%*5 �[%A,�O�N$/1#32»,g]�6�%'(*6�,+N06^/Q# .*536i%'&+(*(*6':<,�.0/1&!# =�6A.0UM6A6A#»6A(B(*&!(-N%'&!~4~c/Q.B.*6�]�=?9�6�,!%B5iN093N0.*6A~^

XE536�(B6�N0O�:1.-Ns&���.*536�N06T,�#�, :Q93N06�N�N053&�U±.*5�,�.s.*536TN093N0.*6A~ S ,�(0/<,�#�.-N�,!%B5�/16AS!6�]�,|� , /Q(P:Q9>2!&�&´]>&�S!6A(-,�:;:)�6A('%'6A#?.-,{2!6T%'&!(*(*6�%'.�,�.s.*536��¥(-,�~46�:Q6AS+6': ��=3O3.�UM6A(*6M%'&!(*(*6�%'.s�¥&!(�,�N0&+~46AUT5�,�.�]+/��6A(B6A#?.�N06A.�&{���¥(-,�~46�N�¥(*&!~ .*536�=�,!N06':;/1#36�N093N0.*6A~ �u~4&!(*6�#3&!.-,{=�:Q9D/Q#±.*5364)3(B6�N06A#�%'6�&{�E(B6AS!6A(*=�6A(',�.0/1&!#� \XM536�N06\,�#�,�:193N06�NN0O3)3)k&!(*.�.*536T2+6A#36A(-,�:e%'&!#�%B:1O�N$/1&!#�.*5�,�.�%'&!~�=�/1#�/Q#32�.*536TN093N0.*6A~�N�,�.�.*536��¢(',�~46�:16AS!6':e~�,�9I%A,�)�/1.-, :�/��A6&!#�.*536M/1#�]+/1S+/�]�O�, :uNP9´N0.B6A~ªN0.*(*6A#32!.B5�N�UT5�/;:16H]+/�:1O3.0/1#32�UM6�,�¨�#36�N*N06�N �+(*6�N0O�:1.0/1#32H/1#�,�#>/1~4)3(*&�S!6�]c6A(*(*&!((-,�.B6H& S+6A(-,�:;:½

� � � � � � � �   � ��

XM536}%'&!~�=�/Q#�/1#32±~46A.*53&3]±�¥&!(�~46A(*2�/1#32±.0U�&}(*6�%'&+2!#�/1.0/1&!#¾N093N0.*6A~�N4,�.�.*536\�¥(-,�~864:16AS!6':[/1#?S!&{:QS+6�]~�O�:1.0/1)�:Q9+/1#32�.B536T)3(*&!=�,�=�/;:;/1.0/16�N�,+Ns&!O3.*)3O3.��¢(B&!~¬6�,!%B5 N093N0.*6A~ $�Ns#36AO3(-,�:n#36A.YUM&!(B¨e sXM536 � � ]�6�%'&´]�6A(.��!� 0 �½#3&�~4&3]+/;�e%A,�.0/1&!#�#36�%'6�NBN*,�(*9��%��O�N06�]�.*536�N06H)3(B&!=�,�=�/;:;/Q.P/Q6�NH,+N�/1#3)3O3.H,�#�]8)3(*&´]�O�%'6�]@UM&!(-]3NM,�#�]

���!V

Page 109: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

Signal Processing

RASTA−PLP

.. .. ..

Neural Network

400HU

Signal Processing

.. .. ..

Neural Network

400HU

PhoneProbabilities t 0.80 b 0.12 v 0.04 f 0.03

ModSpecGram

Speech Signal

"ten oh two"

9−framecontext window

17−framecontext window

PhoneProbabilities t 0.85 b 0.07 v 0.03 f 0.04

t e n

DecoderCombineFrames

«u/12!O3(B6IV3 1�!¸���&!~�=�/1#�,�.0/1&!#\&{��N093N0.*6A~�NT,�.M.*536H�¥(-,�~86T:16AS!6':½

N06A#�.*6A#�%'6�N ��,!N|/;:;:1O�N0.*(-,�.B6�]}/1# «u/Q2+O3(*6�V3 1�+ 4XM5364&!#�:19y%B5�,�#32!64~�,!]�64.*&\.*536�]�6�%'&´]�6A(�)�,�(-,{~46A.*6A(-NUT,!N|.*5�,�.H.*536>:<,�#32!O�,�2+6 ~8&´]�6':�N*%A, :�/1#32@� ,!%'.B&!(/1IUT,!N[]�&!O3=�:16�]n 4XM536>:1&!2?,�(P/Q.B53~�N[&���.B536c,+%'&!O�N0.0/<%)3(*&!=�,{=�/�:;/1.0/16�N\UM6A(*6���&!# ,�S+6A(-,�2!6���.0UM/<%'6^.*536�~�,{2!#�/1.*O�]�6�.*5�,{.4.*536A9 5�,!]±=k6A6A#»/1# .*536\&!(P/Q2{/Q#�, : �/1#�]�6A)�6A#�]�6A#�. N093N0.*6A~�NA

�HNn#3&!.B6�]H6�,�(0:;/16A(��!N$/1#�%'6M.*536�%'&!~�=�/1#�/1#32H~46A.*53&3]H~�O�:1.0/1)�:;/Q6�]c&!O3.*)3O3.�)3(*&+=�,�=�/;:�/1.0/16�N�&!# ,M&+#36A©¥.*&!©&!#36T=�,+N$/<N ��&!#�:19cNP9´N0.B6A~�N�UM/1.*58~�,�.-%B5�/1#32I&!O3.*)3O3.'N�%'&!O�:<]8=�6H%'&!~�=�/Q#36�]8UM/1.*54.B5�/�NMN$/1~4)�:16[~46A.*53&3]n XM536A(*6'�¥&!(*6H&+#�:Q9�NP9´N0.B6A~�NMO�N$/1#324)353&!#36A~86A©¥&!(0/16A#?.B6�]�O3#�/1.-N[%'&!O�:<]\=k6 %'&!~�=�/1#36�]\UE/Q.B5�.*536H=�,!NP6':�/1#36N093N0.*6A~� �7�/1#�%'6H.*5�/<N�)3(*6�%B:1O�]�6�]\,I%'&!~�=�/1#�,�.0/1&!#\UE/Q.B54.*536|�¢&3%'O�NMN09´NP.*6A~ �!.B536T~4&3]�O�:�,{.0/1&!#�N0)�6�%'.B(*&!©2!(-,{~ N093N0.*6A~¬UE/Q.B54)353&!#36TO3#�/1.-N�UE,+N�O�N06�] �¢&!(�.B536�N06T6'�3)�6A(0/1~46A#�.-N �+=�6'/1#32�.*536T%B:Q&�N06�N0.�.B&�.*536E�¢&3%'O�NN093N0.*6A~�UT5�/;:16IN0.0/;:;:o~46A6A.0/1#32�.*536H~�,{.-%*5�/1#32!©¥&+O3.*)3O3.M(*6��!O�/1(*6A~86A#?.� �XM5�/<NTN093N0.*6A~¬/1#�%'&!(B)�&!(-,{.*6�]�.*536~4&?NP.�N09+:;:<,�=�:16A©¥=�,!N06�]D/Q#��¥&!(*~�,�.0/1&!#}2�/1S!6A#}.*536 %'&+#�N0.*(-,�/1#�.-N|&!#g%*53&�/<%'64&{��(*6�%'&!2!#�/1.0/1&!#}O3#�/1.� I��(*(*&!(,�#�,�:193N$/<N�UM/1.*58.*5�/<N�N093N0.*6A~ �!]�6A.',�/;:Q6�]c/1#�.B536�)3(B6AS!/1&!O�NMN06�%'.0/1&!# ��N0O3)3)�&+(*.*6�]�.*5�/<N�%*53&�/<%'6T=�94N053&�UM/1#32.*5�,�. /1. )3(B&´]�O�%'6�]­.*536\N0~�,�:;:16�N0.�)3(*&!)k&!(*.0/1&!#±&��M/<]�6A#?.0/<%A,�:;:19�©p/Q#�%'&+(*(*6�%'.�6A(*(*&!(-N UM/1.*5±.*536�=�,+N06':;/Q#36! XM536[(*6�N0O�:1.0/1#3246A(*(B&!(�(-,{.*6�Ns�¥&!(�.B5�/�NM%'&!~�=�/1#�,�.0/1&!# �¼&!#4=�&+.*5 %B:16�,�#�,{#�]4(*6AS+6A(*=�6A(-,{#?.M�TO3~�=�6A('NM.*6�N0.N06A.-N��´,{(*6T:;/<N0.*6�] /1#�Xo,�=�:16�N[V3 ;_H,�#�]\V3 �� ��,�:1&!#324UM/1.*5�.*536H6A(*(B&!(M(-,�.*6�N�&��o.B536�N093N0.*6A~�N�/1#�]+/1S+/�]�O�, :1:19!

XE536�N$/1~4)�:16�%'&+~ =�/1#�/1#32�&���.*536�N093N0.*6A~�N�,�.�.*536E�¢(-,{~46�:Q6AS+6':e(*6�N0O�:1.*6�]c/1# ,>N$/12!#�/;�e%A,�#�.�]�6�%'(*6�,!NP6/1#�UM&!(']�6A(*(*&!(�(-,�.*6��k��W3 �J �w(*6':<,�.0/1S!6|�¢&!(M%B:16�,�#�N0)�6A6�%B5\,�#�]�W+V3 ���� �¥&!(�(B6AS!6A(*=�6A(',�#?.MN0)�6A6�%B5� MXM536�N065 � åLèSõ�êqåLõ�ámñmã'çSá ô Þ·ï$å ô ÝßèSõ=é.å$ïZä·ã�à·ÞîåLà·á¢áZñmâ'Ýßà8Ýßï$å ôIô ù¿çSáZä·áZà·ñ¢Ýßè]áZç�æ�å ô êSáZÞ:ä·ÜqåLäUí°áÛÝßõ�Ü'ä:ä·ÜSá Ýßè �qê]áZèSïZá)ãLé\ä·ÜSá ô åLè �

õ�êqåLõ�áJñmã'ç]á ô ã$æ�áZàEä·ÜSá~åLïZã�ê]Þ·ä8ÝßïJÝßè2éHã�à·ñ)åLä8Ýßã�è)ç]êSà8Ýßè]õ¢çSáZïZã'ç'Ýßè]õ �.å$è]ç¢ÝßÞ¶ç'ÝßÞ·ïZêSÞ·Þ·áZç)ñmã�à·á�éHê ôIô ùÊÝßè)ö�ÜqåLâSä·áZà�4 � EÚEà8Ý å ô Þí�Ýßä·ÜÐä·ÜSá¢ïZà·ã�Þ·Þ��.æ�å ô ÝßçqåLä8Ýßã'è�Þ·áZä~ä·Ü5å$ä:ç]ã�ê]ð ô áZç¿ä·ÜSá ô å$è]õ�ê5å$õ�áOñmã'ç]á ô Þ·ï$å ô ÝßèSõ=é.åLï�ä·ã�àUéHã�àUä·ÜSáÊðqåLÞ·á ô ÝßèSá�å ô ã�èSámÞ·ÜSãLí°áZçèSã)åLâSâ]à·á�ïÛÝ åLð ô á)ç2Ý��já�à·áZè]ï�áÊÝßè�â5áZà8éHã�à·ñ)åLèSïZá�

����_

Page 110: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�M,!N06':;/1#36 ��,�(P/�,{#?. ��&!#�]+/1.0/1&!#§¬ 3�T �C �M,!NP6':�/1#36

§¬ 3�T �C ��,�(P/�,{#?.

§¬ 3�T �C ��&!~�=�/1#36�]

CM�>7?Xu� �

)353&!#36�N��~4&3]�O�:<,�.0/1&!#N0)k6�%'.*(*&!2+(-,�~ �

%B:16�,�# V3 �� � ¦3 �K�� �3 �¦��¦>�¥(-,�~86�N� � =�,!N06':;/1#36 � �

� � ������"���_[�¥(-,�~46�N (*6AS!6A(*= K!¦¼ �W�� K!V¼ �V�� ��¦¼ �J �

Xs,�=�:16cV¼ ;_?¸Tºs6A(0�¥&!(*~�,{#�%'6I(*6�N0O�:1.-N �$U�&+(-]\6A(*(B&!(�(',�.*6 �TN*%'&!(*6�N|&���6�,!%B5gN09´NP.*6A~ /1#�]�6A)k6A#�]�6A#?.0:19 ,�#�],��¥.*6A(I%'&!~�=�/1#�/1#32 �o,�.H.B536 � � � ���H:16AS!6':�&+#y%B:16�,�#y,�#�]^(*6AS!6A(B=�6A(-,�#�.HS!6A(-NY/Q&+#�NH&��M.*5364�TO3~�=�6A('N� � ���� � ������� ���n.*6�N0.TN06A.�

�M,!N06':;/1#36 ��,�(P/�,{#?. ��&!#�]+/1.0/1&!#§¬ 3�T �C �M,!NP6':�/1#36

§¬ 3�T �C ��,�(P/�,{#?.

§¬ 3�T �C ��&!~�=�/1#36�]

CM�>7?Xu� �

)353&!#36�N��~4&3]�O�:<,�.0/1&!#N0)k6�%'.*(*&!2+(-,�~ �

%B:16�,�# V3 ;_#� �3 �V�� �3 ����¦>�¥(-,�~86�N� � =�,!N06':;/1#36 � �

� � ������"���_[�¥(-,�~46�N (*6AS!6A(*= K!�¼ ���� K!�¼ ���� ��_� ;_��

Xs,�=�:16cV¼ ��3¸Tºs6A(0�¥&!(*~�,{#�%'6I(*6�N0O�:1.-N �$U�&+(-]\6A(*(B&!(�(',�.*6 �TN*%'&!(*6�N|&���6�,!%B5gN09´NP.*6A~ /1#�]�6A)k6A#�]�6A#?.0:19 ,�#�],��¥.*6A(T%'&!~�=�/1#�/Q#32 �e,�.|.*536 � � � ���E:Q6AS+6':o&!#�%B:16�,�#i,{#�]�(*6AS!6A(*=k6A(-,�#�.TS!6A(-N$/1&!#�NE&���.B536I�TO3~�=�6A('N ��� ��� �� � � ������.B6�N0.TN06A.�

���!�

Page 111: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��#�]+/1#32?NH,�(*6�%'&!#�N$/<N0.*6A#�.[UM/1.*5�.*53&�N06I)3(*6AS+/1&!O�N$:19�(B6A)�&!(*.B6�]5.1���´_ 0$ �XM536A9�,{(*6 ,�:<N0&\%'&!#�N$/<N0.B6A#?.[UM/1.*5.*536�NPO32!2!6�N0.0/1&!#�N�&���.*536M�¥(-,�~46E:Q6AS+6':�,�#�,�:193N06�NM,�#�]4%'&!~8)�,�(0/<N0&!#�NA s�|:1.*53&!O32!5�.*536T~46A.B53&´]86A#��¢&+(-%'6�N,[:1&3%*¨3N0.*6A)\N09�#�%*53(B&!#�/���,�.0/1&!#�=�6A.0UM6A6A#�.*536|.YUM&H(*6�%'&+2!#�/1.0/1&!# NP9´N0.B6A~�N�,�#�]8)3(*6AS!6A#�.-N�.*536TO�N06[&���.*536�¥&´%'O�N>N09´NP.*6A~ /1#±.*5�/<NI6'�3)�6A(P/Q~86A#?.���.*5364(*6�N0O�:1.-N�N053&�U¬.*5�,{.I~�O�%*5D/Q~8)3(*&�S!6A~46A#�. %A,�#g=k6�2�,�/1#36�]UM/1.*5},I(B6':�,{.0/1S!6':19iN$/1~4)�:16 %'&+~ =�/1#�/1#32�N*%B536A~46���,�#�]�UE/Q.B5�~�/1#�/1~�,�:�%*5�,{#32!6�NM.*&�6'��/�NP.0/1#32�N09´NP.*6A~�NA

� � � ��� � @¡5¦ � ¡5¡� ���

XM536 �¢(-,{~46A©p:16AS!6':�,�#�,�:193N$/<NT6'��,�~�/1#36�N[.*536I,{=�/�:;/1.0/16�NH&{��.*536H=�,+N06':;/Q#36�,�#�]�S ,�(P/�,{#?.HN093N0.*6A~�NM.B&c%B:<,!NP©N$/;�¥9\/1#�]+/1S!/<]�O�,�:��¢(-,{~46�NA �XE536 N*%'&!(B6�N�N053&�UM6�]\.B5�,�.T.*536�6'�3)�6A(0/1~46A#�.-,�:�S ,�(P/�,{#?.-N[UM6A(*6>~4&!(*6I,+%A%'O3©(-,�.B6H.*5�,�#�.B536I=�,!N06':;/1#36��¥&!(T(*6AS+6A(*=�6A(-,{#?.HN0)�6A6�%B5� H7�/1#�%'64(B6AS!6A(*=�6A(',�.0/1&!#�.B6A#�]3NT.*&�N0~46�,�(HN0)�6�%'.B(*&!©.*6A~4)k&!(-,�:+/Q#��¥&!(*~�,�.0/1&!#H/1#�.0/1~46���/1.sUE,+Nn(*6�,!N0&+#�,�=�:16�.*&[6'�´)k6�%'.o.B5�,�.�.*536�/Q#�.*6A2!(',�.0/1&!#I&{�3/Q#��¥&!(*~�,�.0/1&!#&�S!6A(H,�:1&!#32!6A([.0/1~46�UM/1#�]�&�Uª%'&!O�:<]^=�64536':1)��¥O�: >XM536>/Q#�.*(*&3]�O�%'.0/1&!#}&���~4&3]�O�:<,�.0/1&!#yNP)�6�%'.*(*&+2!(-,�~�¥6�,�.*O3(*6�N>)3(*&3]�O�%'6�] #3&!.�&!#�:19±2!(*6�,�.B6A(H�¥(-,�~46A©p:16AS!6':�,+%A%'O3(-,!%'9}�¥&!(�(*6AS!6A(*=k6A(-,�#�.4N0)�6A6�%B5 ��=3O3.�,�:<N0&~4&!(B6I%'&!~4)�:16A~46A#�.-,�(*9�)�,�.*.*6A(B#�NM&���(*6�%'&!2!#�/1.0/1&!#\=k6A5�,�S+/1&!(��n,�=�&�&!#��¥&!(�%'&!~�=�/1#�/1#32 NP.*(-,�.*6A2{/Q6�N

XE536[�¢(-,{~46A©p:16AS!6':�%'&+~ =�/1#�,�.P/Q&+#i%A,�#\=k6I.*53&!O32+5?.T&{��,!NE.YUM&>/1#�]�6A)�6A#�]�6A#�.I)k6A(-%'6A)3.*O�,�:�NP9´N0.B6A~�N/1#?.B6A(0� ,+%B/Q#32 ,�.�.*536^:Q6AS+6':I&�� .*536})353&!#36��|UM/1.*5w#3& &!.B536A(4/1#�.*6A(*~46�]+/<,�.*6±N0.*(*O�%'.*O3(B6��T.*&±)3(*&3]�O�%'6UM&!(-]3NH,�#�]±N06A#�.*6A#�%'6�NA \XM536�NP)�6A6�%B5yUT,!N 6�N*N06A#�.0/<,�:;:Q9±N0.-,�.0/<%A,�:;:19yN06A2+~46A#?.B6�]^/1#?.*&}K!��©¥~�N��¢(',�~46�N �.*536A#±6�,!%B5yN093N0.*6A~GO�NP6�]y]+/��6A(*6A#�. %'(0/1.*6A(0/<,^.*&},!N*N0&3%B/<,�.*64)353&!#36�N>UM/1.*5­6�,!%*5­/1#?.B6A(*S ,�:½ \� N0O3=�NP6A©�+O36A#?.T)3(B&´%'6�N*N|.*536A#�N$/1~4)�:19},!%A%'6A)3.*6�]\.B536�N06H5?9�)�&+.*536�N06�N|UM/1.*5\6��!O�, :oUM6'/Q2+5?.0/1#32\,�#�]8�¥&!(*~�O�:<,�.*6�],>O3#�/;��6�]\(*6�%'&!2+#�/Q.P/Q&+#\&!O3.*)3O3.� �XM536H=�,!NP6':�/1#36�N09´NP.*6A~ ��UM/1.*5\CM�I7?Xu�[©½º���º �¥6�,�.*O3(*6�N �+6A~4)35�,!N$/��A6�])353&!#36A.0/<%4NP6A2!~46A#�.�.*(',�#�N$/1.0/1&!#�NH,�#�]@/1#?.B6A2!(-,�.*6�]^.*5�/<N|/1#��¥&!(*~�,�.P/Q&+#i&�S!6A([¦�©p�¢(',�~46�#36AO3(-,�:�#36A.0U�&+(*¨UM/1#�]�&�U�NA HXM536>~4&´]�O�:<,�.P/Q&+#yN0)�6�%'.B(*&!2!(-,{~�N093N0.*6A~ 6A~4)35�,!NY/ �A6�]^.*536�6A#36A(*2+9�&�S!6A(�N09+:;:<,�=�:16A©¥.0/1~46�]/1#?.B6A(*S ,�:<N ��/1#?.B6A2!(-,�.*6�]±&�S!6A(\��_�©p�¢(-,{~46�#36AO3(',�:T#36A.YUM&!(B¨gUM/1#�]�&�U�NA yXE536�N06A2!~46A#�.4&!#�N06A.'N ,{)3)�,�(*©6A#�.0:19yN0O3)3)�:;/16�]­/Q#��¥&!(*~�,�.0/1&!#±.*5�,�.HUT,!NINP&!~46AUT5�,�.H&+(*.*53&!2!&+#�,�:�.*&\.*536�NP9!:;:<,�=�:16A©p:16A#�2!.*5 ,�#�,�:193N$/<N �(*6�N0O�:1.0/1#328/1#�5�/12!536A(H,!%A%'O3(-,!%'9\&�S!6A(-, :�:�UT536A#}%'&!~�=�/1#36�]n

�)��� � �� �0 #"�"�� $&"�� � � 0� "

XM5�/<N�N06�%'.0/1&!#y%'&+#�N$/<]�6A(-N�%'&!~�=�/Q#�/1#32}(*6�%'&!2+#�/Q.P/Q&+#³N093N0.*6A~�&!O3.*)3O3.IN0.B(*6�,�~�N>,�.H.*536�N09+:;:<,�=�:16�:Q6AS+6': XM53646A(B(*&!(H(-,�.B6c%A, :�%'O�:<,�.P/Q&+#�N4,�(*6>/1#y.B6A(*~�N[&���%A,�#3&!#�/<%A,�:;:19y]�6'��#36�] N09+:;:<,�=�:16�N ��#3&!.H.*536�N09!:;:<,�=�:16�N/1#g.*536>.-,!N0¨ $�N[N09!:;:<,�=�,�(B9 �u.*5�/<N[UE,+N�]�&!#36>�¥&!([6�,!N06�&���N*%'&!(P/Q#32 ��,!NH]+/<N*%'O�N*N06�]^/1#±7!6�%'.0/1&!#y�¼ �J� HXM536,�#�,�:193N06�N�,{#�] %'&+~4)�,�(0/<N0&!#�N�,{(*6M=�,!N06�]�&!#4%A,�#3&+#�/�%A, :eN09!:;:<,�=�:16�NM,!NsUM6':;: ��,�#�]>/1#�]+/<%A,�.*6[.*5�,�.�N09+:�:<,�=�:166A(*(*&+(�(',�.*6�NT,�(B6I%B:Q&�N06':19\(*6':<,�.*6�]\.B&4UM&!(-]86A(*(*&!(T(',�.*6�NM,�#�]�6'�35�/Q=�/1.HS!6A(B9 N$/1~�/;:<,�([.*(*6A#�]3NA

��&!~�=�/Q#�/1#32y,{.4.*536�N09+:;:�,{=�:Q6^:16AS!6':�, :�:1&�UM6�] .*536�]�6�%'&3]�6A(�.*&}O�N06\/1#��¥&!(*~�,�.P/Q&+#±�¢(*&+~ 6�,+%*5 &��.*536�N0.*(*6�,�~�NM/1#g,4~8&!(*6 ]�6�NP9?#�%B53(*&!#�/��A6�]}~�,{#3#36A(� ["½#}.*536IS+6A(-N$/1&!#}&���.*5364Z[¤i¤�(*6�%'&+~ =�/1#�,�.P/Q&+#N0.*(',�.*6A2!95.�J���0s/1~4)�:16A~46A#�.*6�]±,�.H"*�|7!"%� � .*5364]�6�%'&3]+/Q#32g%'&!O�:<]}O�NP6�,�)353&!#364)3(*&+=�,�=�/;:�/1.09^�¢(B&!~ &!#36N0.*(B6�,�~ ,�#�]\,�5�,�:;�¥©½N09!:;:<,�=�:16 �¥�¥(*&!~�.*536INP9!:;:<,�=�,�(*9���)3(*&+=�,�=�/;:�/1.09\�¥(*&!~�.*536INP6�%'&!#�]�N0.B(*6�,�~ N0O3= 06�%'.&!#�:19�.*&[.*536T%'&!#�N0.*(-, /Q#�.�.*5�,�.s.*536M.0UM&�N0.B(*6�,�~�Nu5�,�S!6T%'&!~4~4&!#4N09+:;:<,�=�:16�=k6A2�/1#3#�/Q#324,�#�]>6A#�]�)k&�/1#?.'NA § 5�/;:Q6�.*5�/<N[(*6A~4&�S!6�]^.*536c:�/1~�/1.-,{.0/1&!#g6'�3)�6A(0/16A#�%'6�]±UM/1.*5}�¥(-,�~86A©p:Q6AS+6':�%'&!~�=�/Q#�,{.0/1&!#�NH&��M(*6��+O�/Q(P/Q#32.*5�,�.�.*536T.0UM&IN093N0.*6A~�Ns5�,�S!6T.B536�N*,{~46T&!O3.*)3O3.�O3#�/1.���~�,�.-%B5�/1#32I)353&!#36�N�UM/1.*54.B536'/Q(T%'&!(B(*6�N0)�&+#�]+/Q#325�,�:;�¥©½N09!:;:<,�=�:16�NM]�&?6�Ns(B6��!O�/1(*6M.*5�,�.s)3(*&!#�O3#�%B/<,�.0/1&!#�Nu/1#4.*536�.0U�&[N0.*(*6�,�~�N�=k6�.B536�N*,�~86E,{.�.*536TN09+:�:<,�=�:16

� ��Ýßä·Ü �©Ý � ��Ý°øQÝßà·õ�Ü5åZéHã�à8Ý

���!¦

Page 112: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��:Q6�,{# CM6AS!6A(*=k6A(-,�#�.

��,�(0/<,�#�. �½)�, /Q(B6�]�UM/1.*5i�M,!N06':;/1#36 ��TO3~�=k6A(&�����(B(*&!(X�&!¨+6A#�N

ºs6A(-%'6A#?.',�2!6[&��Xu&!.-,�:oXu&!¨!6A#�N

�|O3~ =k6A(&{����(*(*&!(X�&+¨!6A#�N

ºs6A(-%'6A#�.-,�2!6[&��Xu&!.-, :uXu&!¨!6A#�N

CM�>7?X�� � )353&+#36�N ���_[�¥(-,�~46�N J?¦+V �3 ���� K ���3��V W+K3 �¦��CM�>7?X�� � 5�, :��¥©½N09+:;:�,{=�:Q6�N����_[�¥(-,�~46�N V!W+V ���¼ ;_�� K ��W!¦!K W+�3 1���~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�~ �

)353&!#36�N �u��_H�¥(-,�~46�N V�_�J �!�+ ���� K ��J?W!� W+¦3 ����~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�~ �

5�,�:;�¥©½N09!:;:<,�=�:16�N ����_ �¢(-,{~46�N� � �¥&3%'O�N � �

_!_�� ��W¼ ���� K ��V!K�_ Jk�! ;_��

Xs,�=�:16 V3 �¦¼¸o�|O3~ =k6A(T&���.*&!¨!6A#�N�UT5�/<%B5i%'&!#�.*(0/1=3O3.*6�]�.B& .B536H6A(*(*&!(T,�#�,�:193N$/<N�,{#�]�.*536�)k6A(-%'6A#�.-,�2!6H&��.*&!.',�:�.B&!¨!6A#�N[.*536�N0686A(*(*&!(I,�#�, :Q93N$/<N�N09+:�:<,�=�:16�N>(*6A)3(*6�NP6A#?.*6�]i/Q#±.*536 ������\,�#�] � � ��� � � ��� ������NP)�6A6�%B5S!6A(-NY/Q&+#\&���.B536I]�6AS!6':1&!)3~46A#�.�.*6�NP.�N06A.T&����|O3~ =k6A(-NA

:16AS!6':½ �XM536M�¥&3%'O�N�N093N0.*6A~ ��.-NsUE/Q.B5�/Q#8.*536�N06�%'&!#�NP.*(-,�/1#�.-N �!N0&H.*536[%'&!~�=�/Q#�,{.0/1&!#46'�3)�6A(0/1~46A#�.-Ns/1#�.*5�/<NN06�%'.0/1&!#@/1#?S!&{:QS+6I~46A(*2{/Q#328.*536H=�,!N06':;/1#36�UM/1.*5�.*536[�¥&3%'O�NTN093N0.*6A~�

� � � ��� � � ¥ � ¡� @¡

XM536�,�#�, :Q93N$/<N8)3(*&´%'6�]�O3(B6\��(-N0.�]�6�%'&!~4)�&�N06�N�(*6�%'&!2+#�/ �A6�] UM&!(-]3N /1#?.*&­.*536'/1( %A,�#3&+#�/�%A, : �¥/½ �6! �M]+/<%'©.0/1&!#�,�(B9���N09+:;:<,�=�:16�%'&!~4)�&+#36A#?.-N UM/1.*5 ,\N$/1#32�:16�)3(*&+#?O3#�%B/<,�.0/1&!#±)�6A(�UM&!(-]n 4XE536�:;/�NP. &{�|%A,{#3&!#�/<%A,�:N09+:;:�,{=�/�%@)3(*&!#�O3#�%B/<,�.0/1&!#�N>O�N06�]D/Q# .B536�N06 ,{#�,�:19´N06�N�/<N�)3(*&�S!/<]�6�]D/1#y�[)3)�6A#�]+/;�»�� �W3 �XM536�NP6 ]+/��6A(�¥(*&!~¬.*536T(B6�%'&!2!#�/1.0/1&!#\N09´NP.*6A~¬:16'��/�%'&+# $�NMN09!:;:<,�=�,�(B9 �+�¥&!(�6'�¼,{~4)�:16��?.B536TUM&!(-] )'.0UM6A#�.Y9 +E/�N�,�#�,�:19 �A6�],!N[.*536�N09!:;:<,�=�:16�N ��.*©¥UT©¥6A53©¥# � ��.*©p/19 � �½"*�T7!"0�!V�&!(*.B53&!2!(-,�)35�9��%��(',�.*536A(H.*5�,�#±,!N[&!#36�&��T.*536�UM&!(-] $�N����)3(B&!#?O3#�%B/<,�.P/Q&+#i,�:1.*6A(*#�,{.0/1S!6�N�/1#�.*536��TO3~�=k6A(-N $�:16'��/�%'&+#�

�HN[]�6�N*%'(0/1=�6�]^/1# 7!6�%'.P/Q&+#D�¼ �J �3.*5364%A,�#3&+#�/�%A, :�)3(*&!#�O3#�%B/�,{.0/1&!#�N[UM6A(*6 %B53&?N06A#^�¥&!(�.0UM&4(*6�,+N0&!#�NA¸� ��XM5�/<N|~46A.*53&3]\N0~4&�&!.*536�]�&�S!6A(M.*536H(*6�%'&!2+#�/Q.P/Q&+#�&���]+/��6A(B6A#?.�NP9!:;:<,�=�:16�N[.*5�,�.T%'&!(*(B6�N0)�&!#�]�.B&4.*536N*,�~86�UM&!('])���¢&!(s.*536�N06M6'�3)�6A(0/1~46A#�.-N �+(*6�%'&!2!#�/��A6A(-N�N053&!O�:<]�#3&!.�=k6M)�6A#�,�:;/��A6�]8�¢&+(o(*6�%'&+2!#�/��'/Q#32�]+/��6A(B©6A#�.�N09+:�:<,�=�:16�N|/;��.*536H&!O3.*)3O3.M/<NMUM&!(']�©½%'&!#�N$/<N0.*6A#�.� �K ��Z|O3~�,�#�:;/<N0.*6A#36A(-N|)3(*&!=�,{=�:Q9\)k6A(-%'6'/1S!6 NP)�6A6�%B5/1#�.*6A(B~�N�~4&!(*6IN$/1~�/;:<,�([.*&4%A,�#3&!#�/<%A,�:s:16'�?/<%A,�:�O3#�/1.-NM.*5�,�#\.B&�N09+:�:<,�=�,{(*9�O3#�/1.-N �¤^&!(*6A&�S!6A( �!.*536A9\]�&#3&!.[2!6A#36A(-,�:;:19})�6A(-%'6'/1S!6�N0~�,�:;:�S ,�(0/<,�.P/Q&+#�N|/Q#±N09!:;:<,�=�:16�N[/1#y%'&+#?S!6A('N*,�.0/1&!#�,�:�N0)�6A6�%B5 �n/;��.B536 UM&!(']8/�N%'&!(*(B6�%'.0:19\O3#�]�6A(-N0.*&�&´]n T«¼&!(T6'��,�~4)�:16��k/1.�UT,!N��¢&!O3#�]@=?9�.*(-,{#�N*%'(0/1=�6A(-N|/1#^.*53647!UM/1.-%B5�=�&?,�(']�Xu(-,�#3©N*%'(0/1)3.0/1&!#�º�(*&�06�%'.2.Q_ V 0e.B5�,�.�.*536[UM&!(-] ) )3(*&!=�:16A~-+�UT,!N�&��¢.B6A#�)3(*&+#3&!O3#�%'6�]8/1# ,>(*6�]�O�%'6�]�~�,{#3#36A(��)')3(*&�6A~ �3+8.*53&!O32+5�.*536�UM&!(-]�UT,!NE/1#�/Q.P/�, :�:19g)k6A(-%'6'/1S!6�] ��=k6'�¢&+(*64%A,�(*6'�¥O�:�6'��,�~�/1#�,�.0/1&!#}&���.B536 N0)k6�%'©.*(*&+2!(-,�~ �k,!NT.B536H�¥O�:�:19}6'�3)3(*6�N*N06�] �n.0UM&!©½N09+:;:�,{=�:Q6�UM&!(-]n |§ 5�/�:164U|53&�:16cNP9!:;:<,�=�:16�NI%A,�#^&´%A%A,+N$/1&!#�,�:;:19=�6I]�6':16A.*6�] �n,!NM]+/<N*%'O�N*N06�]@)3(*6AS+/Q&+O�N$:19��3.*536H(-,�.B6�&���%'&!~4)�:16A.*6I]�6':16A.0/1&!#\/<NMS+6A(*9�N0~�, :�:o%'&!~8)�,�(*6�]�.*&.*536I]�6':16A.0/1&!#}(-,�.B6H&��o)353&!#36�N .;_ � 0½

�+���

Page 113: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��,�(0/<,�#�. �½)�,�/1(*6�]@UM/1.*5��M,!N06':;/1#36 ��M,!N06':;/1#36RT#�:19��&!(B(*6�%'.

��,�(0/<,�#�.RT#�:19��&!(*(*6�%'.

�A�udk ����<�{q�h1t�� ����n����d3����0%'&!O3#?. �

�|/ ��6A(*6A#�.*©"½#�%'&!(*(B6�%'.

CM�I7?Xu� � )353&!#36�N ���_[�¢(-,{~46�N K!W3 L��� K!�3 LK�� � ����� � �YK¼��K � �¼ �W��CM�I7?Xu� � 5�,�:;�¥©½N09!:;:<,�=�:16�N ���_[�¢(-,{~46�N J?�3 LV�� K!V3 LV�� � � ��� � �-� J?� � ¦¼ �V��~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

)353&!#36�N ����_ �¢(-,{~46�N J?W3 L¦�� K!V3 L¦�� � � ��� � �-��W!� � �¼ ����~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

5�,�:;�¢©½N09+:;:<,�=�:16�N ����_H�¥(-,�~46�N� � �¥&´%'O�N � �

�3�! L��� K!�3 LW�� � � ��� � �-���!W � ���3 �J �

Xs,�=�:16�V3 1���¼¸��|/<N0.*(0/1=3O3.0/1&!#±&��TN09!:;:<,�=�:16�6A(*(*&!(H.*&+¨!6A#�NH,!%'(*&?NBN[.*536>�¢&!O3(I,{#�,�:19´N$/<N>%A,�.*6A2!&!(P/Q6�N�/1#g.*536 ������gN0)k6A6�%*5 S!6A(-NY/Q&+# &���.B536i�|O3~ =k6A(-N�]�6AS!6':1&!)3~46A#�.�.*6�NP.cNP6A.� ¾XE536�,!%'.*O�,�:�#�O3~�=�6A(�&��H6A(*(*&!(.*&!¨+6A#�N�/<NTN053&�UT#�/1#�)�,�(B6A#?.*536�NP6�NM�¥&!(M.*536H"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'. %'&{:QO3~8#�

XE536i,�#�,�:193N$/<N4)3(B&´%'6�N*N��T,�#�,�:1&!2!&!O�Nc.*&g.*536^&!#36i]�6�N*%'(P/Q=k6�] �¥&!(4UM&!(-]3N �M%'&!~4)3O3.B6�] .*536^6A(*(*&!(%'&!(*(B6':�,{.0/1&!#�=�6A.0UM6A6A# N093N0.*6A~�N�/1#�.*6A(*~�Nu&��eN09+:;:�,{=�:Q6�N �XM536M)3(*&3%'6�]�O3(*6T%'&!~4)�,�(*6�] .*536��¢&3%'O�NsN09´NP.*6A~,�#�]86�,!%B5\&���.*536IN0O3)3)�:16A~46A#�.-,�:oN093N0.*6A~�N�.*&>.*536H)�6A(0�¥&!(*~�,�#�%'6�&{�o.*536[=�,!N06':;/1#36 N093N0.*6A~� �Xs,�=�:16IV3 �¦N053&�U�N�.B536i.B&!.-,�:T#�O3~ =k6A(\&��IN09!:;:<,�=�:16±6A(*(*&!(4.B&!¨!6A#�N8O�N06�]±/1# .*536i,{#�,�:19´N$/<NA ¬Xu&!¨!6A#�Nc/<]�6A#?.0/;��6�]%'&!(*(B6�%'.0:19�=�9\=�&!.B5�N09´NP.*6A~�N�/1#i,>)�,�/1(0/1#32\UM6A(*6H6':;/1~�/1#�,�.*6�]n

XE536c%'&+~4)�,�(0/<N0&!#�N[(B6���6�%'.I.*53&?NP6I/1#g.B5364UM&!(-]�©p:16AS!6':�%A,!N064N0.BO�]�9���6'��,�~�/1#36�]^/1#³]�6A.',�/;:�/Q# 7!6�%'©.0/1&!#�V3 ��! �XM536 N09+:;:<,�=�:16c,{#�,�:19´N$/<NE:16AS!6':o6'�35�/Q=�/1.-N[S+6A(*9 NY/Q~c/�:<,�([.*(*6A#�]3N

Xs,�=�:16TV3 1���[N053&�U�Nu.*5�,�.�.*536TN093N0.*6A~�N�UM/1.*5�~4&3]�O�:<,�.0/1&!#�NP)�6�%'.*(*&+2!(-,�~�¢6�,{.*O3(*6�Ns&!(s5�,�:;�¢©½NP9!:;:<,�=�:16(*6�%'&!2+#�/Q.P/Q&+#�O3#�/1.-N|U�6A(B6T:16�N*N[%'&!(*(*6�%'.|.*5�,�#\.*536H=�,!NP6':�/1#36�=�9 ,4%'&+#�N$/<]�6A(-,�=�:16�~�,�(*2�/1#� s§ 536A#�=k&!.*5N093N0.*6A~�N[&{�E,�)�,�/1(IUM6A(*6�UT(B&!#32 �n.*53646A(B(*&!(-N[UM6A(*6�~4&!(B6I:;/1¨!6':19g.*&\=k64&��M.*5364"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'.S ,{(0/16A.Y9�.*5�,{#�/1.-NM%'&!~4)�:16A~46A#�.��Y�|/��6A(*6A#�.*©¥"½#�%'&!(B(*6�%'. �- �XM536M�¥&3%'O�N�NP9´N0.B6A~ ��UM/1.*5�=�&!.*58~4&´]�O�:<,�.P/Q&+#N0)k6�%'.*(*&!2!(',�~ �¥6�,�.*O3(B6�N�,�#�] N09+:�:<,�=�:16A©¥=�,!NP6�]w(*6�%'&+2!#�/1.0/1&!# O3#�/Q.'N �[5�,!] .*536^:1&�UM6�N0.�)3(B&!)�&!(B.0/1&!#»&��"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'.H6A(*(*&+(-NA

§ /1.*54(B6AS!6A(*=�6A(',�#?.MN0)�6A6�%B5 �+/;:�:1O�N0.B(-,�.*6�]c/1# Xs,�=�:16�V¼ 1�!����.*536|~4&´]�O�:<,�.P/Q&+# N0)k6�%'.*(*&!2+(-,�~ ,{#�]�.*5365�,�:;�¥©½N09!:;:<,�=�:16\O3#�/1.H5�,!]}.*536�6���6�%'.H&���#�,�(B(*&�UM/1#32\.*536�2?,�)}=�6A.0UM6A6A#}.*536�#?O3~�=�6A(>&���6A(*(*&+(�.*&+¨!6A#�N/<]�6A#?.P/���6�]^%'&!(*(*6�%'.P:Q98&!#�:194=?98.*536�=�,+N06':;/Q#36�N093N0.*6A~ ,{#�]4.*536[#�O3~ =k6A(M/<]�6A#?.P/���6�]^%'&!(*(*6�%'.P:Q98&!#�:194=?9.*536�S ,�(P/�,{#?.� ^«3O3(*.*536A( �oU|536A#y.*536�.0UM&iN093N0.*6A~�N =�&!.B5y)3(*&3]�O�%'6�]­6A(*(*&!#36A&!O�N>&!O3.B)3O3.-N �s.*5368�¢&3%'O�NN093N0.*6A~ ,�2?, /Q#±5�,!]­.*536�:1&�U�6�NP.I"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'.\S , :QO36! ±XM536�N06\,�#�,�:193N06�N>�¥O3(*.*536A(�~4&!.0/1S�,�.*6�]%'&!~�=�/1#�/1#32�.*536�N093N0.*6A~�NA

� � � � � � � �   � ��

��&!~�=�/1#�/1#32�,�.T.*536�N09+:�:<,�=�:16�:16AS!6':�6A#�.-,�/;:<N[~46A(*2�/1#32�.*536I)3(*&+=�,�=�/;:�/1.0/16�N>&���]+/��6A(B6A#?.[5?9�)�&+.*536�N06�NH,�..*536>6A#�]\&���6�,!%B5�N09!:;:<,�=�:16���,�)3(*&3%'6�N*NE/;:�:1O�N0.B(-,�.*6�]@/1#i«u/12!O3(*6�V3 �W3 �XM536I]�6�N$/1(*6�]@�¢O3#�%'.P/Q&+#�,�:;/Q.09@/�N|.*&

�+�!�

Page 114: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��,�(0/<,�#�. �½)�,�/1(*6�]@UM/1.*5��M,!N06':;/1#36 ��M,!N06':;/1#36RT#�:19��&!(B(*6�%'.

��,�(0/<,�#�.RT#�:19��&!(*(*6�%'.

�A�udk ����<�{q�h1t�� ����n����d3����0%'&!O3#?. �

�|/ ��6A(*6A#�.*©"½#�%'&!(*(B6�%'.

CM�I7?Xu� � )353&!#36�N ���_[�¢(-,{~46�N ��¦3 ���� K�_? Q_�� � ����� � �*_�J?V � ��V3 �K��CM�I7?Xu� � 5�,�:;�¥©½N09!:;:<,�=�:16�N ���_[�¢(-,{~46�N W3�! L��� K!�3 LW�� � ����� � �Y�+W!� � K!�3 �J �~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

)353&!#36�N ����_ �¢(-,{~46�N W!W3 ���� W!V3 Q_�� � ����� � �YW+��_�� ��_? �V��~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

5�,�:;�¢©½N09+:;:<,�=�:16�N ����_H�¥(-,�~46�N� � �¥&´%'O�N � �

W�_? L¦�� W�J� L��� � � � � �YK!�!� � ��_? ����

Xs,�=�:16�V3 1�!�+¸��|/<N0.*(0/1=3O3.0/1&!#±&��TN09!:;:<,�=�:16�6A(*(*&!(H.*&+¨!6A#�NH,!%'(*&?NBN[.*536>�¢&!O3(I,{#�,�:19´N$/<N>%A,�.*6A2!&!(P/Q6�N�/1#g.*536� ��� ��� � � � ������N0)k6A6�%*5gS+6A(-N$/1&!#�&{��.*536�]�6AS!6':1&!)3~46A#�.H.*6�N0.HN06A.�&{���TO3~�=�6A('NA HXM5364,!%'.*O�,�:�#?O3~�=k6A(�&��6A(*(*&+(�.B&!¨!6A#�N�/<N[N053&�UT#�/1#�)�,�(*6A#�.*536�N06�N��¢&!(|.*536H"Y]�6A#�.0/<%A,�:1©¥"½#�%'&!(B(*6�%'.I%'&�:1O3~4#�

5�,�S!6�.0U�&�/1#�]�6A)k6A#�]�6A#?.�NP)�6A6�%B5y(*6�%'&+2!#�/1.0/1&!#y)3(B&´%'6�N*NP6�NH.*5�,�.[/1#�.*6A(-,!%'.>&!#�:19g,�.H.*53646A#�]�)k&�/1#?.-N>&��N09+:;:�,{=�:Q6�N ��T.s.*536�N06T%'&!~�=�/1#�,�.0/1&!#8)�&�/1#�.-N �!5�9�)�&!.*536�NY/�N�NB%'&!(*6�Nu�¥&!(o6�,+%*5�)�,�.*54,�(B6�/1#�.*6A2!(-,{.*6�]>=�6'�¥&!(*6.*536}(*6�%'&!2+#�/Q.P/Q&+#w)3(*&3%'6�N*N06�N�%'&+#?.0/1#�O36gUM/1.*5 .*536'/1(\/1#�]+/1S+/�]�O�, :8%'&+~4)3O3.-,�.0/1&!#�N ª"$#w.*536}6'�¼,{~4)�:16N053&�UT# /Q# .*536}O3)3)k6A(\)�&!(*.P/Q&+#¾&{� «u/Q2+O3(*6gV3 �K ��.0U�&­(*6�%'&!2!#�/1.0/1&!#w)3(B&´%'6�N*NP6�N\,�(*6i]�6A)�/<%'.*6�] �[6�,!%B5(*6�%'&!2+#�/ �'/1#32\.*536>UM&!(-]5)'.*6A#� ,+}�T.T.*536>6A#�]\&���.B536IN09!:;:<,�=�:164.*536>)�,�.*5�NM~86A6A.�,�#�]\%'&+~ =�/1#36�S , :QO36�N=�6'�¥&!(*64N06A)�,{(-,�.0/1#32\,�2?,�/1#^�¢&+(T.*536�#36'�´.INP9!:;:<,�=�:16! I��6A.0U�6A6A#g%'&!~�=�/1#�,�.0/1&!#})k&�/1#?.-N[.B536I(*6�%'&!2+#�/Q.P/Q&+#=�6A5�,�S+/1&!(�&{��.*536INP9´N0.B6A~�NM%A,�#i]+/1S!6A(*2+6I,�#�]�]�6�N09�#�%B53(*&!#�/��A6!

XE5�/�N}%'&!~�=�/1#�,�.0/1&!# ~46A.*53&3] O�N06�N^.*536±Z�¤}¤^©¥(*6�%'&!~�=�/1#�,�.0/1&!#¬,�:12!&!(0/1.*53~¹&�����&!O3(0:<,�(-] ,�#�]�[O3)�&+#?. .���¦ 0½ ¾XE536�=�,!%B¨?2+(*&!O3#�]±&��H.*5�/<N4~86A.*53&´]³/<N�]+/<N*%'O�N*NP6�] /1#7!6�%'.0/1&!#¾W3 L�3 »Xu&gO�N06iNP.-,�#3©]3,�(-]�]�6�%'&3]�6A(-NMUM/1.*53&!O3.M~4&3]+/;�¢9+/1#324.*536A~ �3��&!O3(0:<,�(']�,�#�]��[O3)�&+#?.T%'&!~�=�/1#36�]\Z�¤}¤ ~4&´]�6':<N�/1#�,~�,�#�9�©¥.*&!©¥~�,�#�94~�,{)3)�/Q#32�=�6'�¥&!(*6H.B536I~4&3]�6':oUT,!N�/1#3)3O3.T/1#�.*&�.B536I]�6�%'&´]�6A(�

�HN|~46A#?.P/Q&+#36�]�)3(B6AS!/1&!O�N$:19��u.*536 Z[¤}¤�©¥(B6�%'&!~�=�/Q#�,{.0/1&!#gN*%*536A~86 UT,!NE(*6'/1~4)�:16A~46A#?.B6�]g,�.["*�T7!"�¥&!(�.B536 ��� .��!� 0H]�6�%'&´]�6A(� ¯�HN8/;:;:QO�NP.*(-,�.*6�] �¥&!(\,yN$/1~4)�:16g6'��,�~4)�:16^/1#¯«u/12!O3(*6}V3 �K �M.*536}Z�¤}¤^©(*6�%'&!~�=�/1#�,�.0/1&!#±N*%*536A~86 6'�3)�,�#�]3N .YUM&4)�,{(-,�:;:16':EZ[¤i¤}N��Y,�#g,�.09�)�/�%A, :��¢&!(B~ ��/1#?.B&�,\N$/1#32�:16 Z[¤}¤UM/1.*5y,\%'&+#?S!6A#�.0/1&!#�,�:�]�6�NB%'(0/1)3.0/1&!#� \«3&!(H.*536�NP6 6'�3)�6A(P/Q~86A#?.-N��o.B536�,�~4&!O3#�.[&���]�6�N09?#�%B53(*&!#�/���,�.P/Q&+#=�6A.0UM6A6A#g.*536�N0.-,�.*6�N|&��T.*536�.0UM&\)�,�(-,�:;:16':�~4&3]�6':<NHUT,!N|:;/1~�/1.*6�]±=�9iN0.0/1)3O�:<,�.0/1#32}.*5�,�.H.B536�%'O3(*(*6A#�.N0.-,{.*6�N�&��I.*536g.0UM& N0.*(*6�,�~�N�~ O�NP. N05�,{(*6y,±)353&!#36y%'&+#�N0.0/1.*O36A#�.� «3&!(�.*536y%A,+N06^/Q# UT5�/<%B5w&!#36N0.*(B6�,�~�/Q#�S!&�:1S!6�]^,>)353&!#36A~46A©¥=�,!N06�]^Z�¤}¤�,�#�]�.*536H&+.*536A(MUE,+N�NP9!:;:<,�=�:16A©¥=�,!N06�] �n.*5�/<N[,�~4&!O3#�.-N�.*&(*6��+O�/1(0/1#32i.B5�,�.H.*536�N09+:;:<,�=�:16\&��T.*536�%'O3(*(*6A#�. NP9!:;:<,�=�:16A©¥=�,!N06�] Z[¤}¤�N0.-,�.*64%'&!#�.-,�/1#g.B5364)353&!#364&��%'O3(*(*6A#�.�)353&!#36A~46A©¥=�,!NP6�]yZ[¤}¤�N0.-,{.*6! \XM536 ]�6�%'&3]�6A(4%A,�#±O�N06�.B536 ��. ��&��T.*536�)353&!#36A~46A©¥=�,!NP6�]N0.*(B6�,�~�&!#�:19�,�.M.*536IN*,�~86�.0/1~46[.*5�,�.M.*536H]�6�%'&3]�6A(�O�N06�N�.*536 ��.*©¥6A5 �H&��o.*536HN09+:�:<,�=�:16A©¥=�,!NP6�]iNP.*(*6�,�~�Y«u/12!O3(*6}V3 �K �' »XM536�]�6�%'&3]�6A(��T53&�UM6AS!6A(��M%A,�#»O�NP6�.*536 ��6A5 �}&��H.*536�)353&+#36A~46A©¥=�,!N06�] N0.*(B6�,�~ ,�..*5364N*,�~86I.0/1~464,!N|6'/1.*536A(I.*536 ��.*©¥6A5 �4&!([.*536 ��6A53©¥# �4&���.B536 N09+:;:�,{=�:Q6A©¥=�,+N06�]yNP.*(*6�,�~� HXM5364Z[¤}¤N0.-,{.*6�Ns&��e.B536�#36AU �!6'�3)�,�#�]�6�]�Z[¤}¤ (B6A)3(*6�N06A#�.�,�:;:e&��n.*536M)�6A(*~�/<N*NY/Q=�:16H.*6A~8)�&!(-, :eN09?#�%B53(*&!#�/���,�.P/Q&+#%'&!#�]+/1.0/1&!#�N[=k6A.YUM6A6A#\.*536>)353&!#36A~46A©¥=�,!NP6�]�N0.*(B6�,�~ ,�#�]�.*536INP9!:;:<,�=�:16A©¥=�,!N06�]gNP.*(*6�,�~� �XM5�/<NTZ�¤}¤^©

�+��K

Page 115: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

eh:eh−neh:t−eht:t−eh

t n

t−eh eh−n

eh

n:eh−n

«u/12!O3(*6gV3 �K¼¸���N$/1~4)�:16g6'�¼,{~4)�:16i&{�c,�# Z�¤}¤ (*6�%'&+~ =�/1#�,�.P/Q&+#»/1~4)�:16A~46A#�.-,�.P/Q&+# �¢&+(�.*536}UM&!(-])'.*6A# �,+IUE/Q.B5i]�6�N09�#�%*53(B&!#�/���,�.0/1&!#i, :�:1&�UM6�]\&!#�:19\UM/1.*5�/1#^5�,�:;�¢©½N09+:;:<,�=�:16�NA

(*6�%'&!~�=�/1#�,�.0/1&!# N*%B536A~46�,�:<N0&y%'(*6�,{.*6�N4,gN$/1#32�:16^)3(*&!=�,�=�/;:;/1.Y9 N0.*(*6�,{~G�¥(*&!~ .*536�]�O�,�:�)3(*&+=�,�=�/;:�/1.09N0.*6�,{~�N�&���.*536E/Q#�]+/1S+/<]�O�,�:�#36AO3(',�:e#36A.0UM&!(*¨3NA oXE536�%'&!(*(*6�NP)�&!#�]+/1#324)3(*&+=�,�=�/;:�/1.0/16�NT,{(*6�~�O�:1.0/1)�:;/16�]\.*&2!6A#36A(-,{.*6I#36AU S ,�:1O36�N|�¥&!(T.*536�NP6I6'�3)�,�#�]�6�]}N0.-,�.*6�N �§g&+(-]�~4&3]�6':�NH,{(*6[�¢&+(*~46�]\=�9�%'&!#�%A,�.B6A#�,�.0/1#32.*536�N064N09+:;:<,�=�:16A©½N$/��A6 ]±6'�3)�,�#�]�6�]gZ[¤i¤}NA >§ /1.*5g%'&!~4)�:16'�yN09!:;:<,�=�:16�N �s~�/1#�/1~�O3~ ]�O3(',�.0/1&!#}~4&3]�6':�N/1~4)�:16A~46A#�.*6�]�UM/1.*5�(*6A)�6�,�.B6�]�N0.',�.*6�N�,�#�]8~�O�:Q.P/Q)�:16H)3(*&+#?O3#�%B/<,�.0/1&!#�N��?.B536M�¢O�:;:�UM&!(-]�©p:16A#32!.*5\Z[¤i¤}N%'&!~4)3(P/�NP6�]\5�O3#�]�(*6�]3NT&{��)3(*&+=�,�=�/;:�/1.0/16�NH,�#�]@.*53&!O�N*,{#�]3NM&���N0.-,�.*6�N

�[(-%AN[,�.H.*536�=�&+.*.*&!~ &���.*536>:1&�U�6A([~4&3]�6':�/1#y«u/12!O3(*64V3 �K�N053&�U¯.B5�,�.�NP.-,�.*6�N[%A,�#}=�6�NP¨!/1)3)�6�] �(*6���6�%'.0/1#324.B536�]+/��6A(*6A#�.�UT,�93N�.*536[.0U�&INP.*(*6�,�~�N�%A,�#�)3(*&´%'6A6�]8/1#�)�,�(-,�:;:16':½ �XE5?O�N �3,!N�.*536[]�6�%'&´]+/1#32)3(*&!2+(*6�N*N06�N��¥(*&!~�&!#36[�¥(-,�~46[.*&�.*536H#36'�3.��3.*536[)353&!#36A~46A©¥=�,!NP6�]�N0.*(B6�,�~ %A,�#\)3(*&3%'6A6�]��¥(*&!~ ��. �H.*&��6A5 � ,{#�]�.*536IN09+:�:<,�=�:16A©¥=�,!NP6�]iNP.*(*6�,�~ %A,{#\)3(*&´%'6A6�]8�¥(*&!~ ��.*©¥6A5 �H.*& ��6A53©¥# �>&!(TN0.-,�94UM/1.*5 ��.*©¥6A5 �? �HN�/;:�:1O�N0.B(-,�.*6�]@/1#i«u/12!O3(*6IV¼ �K ��.*536H.0UM&cNP.*(*6�,�~�N�~46A6A.|&!#�:19�,�.T.*536H=k6A2�/1#3#�/Q#32�NH,�#�]�6A#�]3NT&{��6�,!%B5N09+:;:�,{=�:Q6�Z�¤}¤± 3XM5�/<NM5�,!N�.*536H6���6�%'.M.*5�,�.M)3(*&!=�,{=�/�:;/1.0/16�N|�¥&!(M.*536�NB,�~46HN06A#?.B6A#�%'6H5?9�)�&!.B536�N$/<NM�¥(*&!~.*536\.0UM&g]+/ ��6A(*6A#�.�N093N0.*6A~�N ,{(*6�:;/Q#36�,{(0:19¾%'&!~�=�/1#36�]»,�.�.*536\6A#�]±&{��6�,!%B5»N09+:;:�,{=�:Q6��[,�#±6A#��¢&!('%'6�]N09�#�%*53(B&!#�/���,�.0/1&!#�)k&�/1#?.�

��&!O3(P:�,{(-]�,�#�]��[O3)�&!#�.�%'&!~�=�/1#36�]�,[)353&!#36A.P/�%|N0.*(*6�,�~ UM/1.*5�,HNP9!:;:<,�=�/<%�NP.*(*6�,�~ ��UT536A(*6[,HN$/1#32�:16~4&3]�6':¼]�6�NB%'(0/1=�6�]�,�:;:¼N09+:;:<,�=�:16�NA �"$#�.*536MU�&+(*¨�]�6�NB%'(0/1=�6�]c/Q#�.*5�/<Ns.*536�NY/�N���.*536A(*6�/<N�,�N06A)�,{(-,�.*6���O3#�/ �!O36~4&3]�6':?�¥&!(s6�,!%B5 N09+:;:�,{=�:Q6! MZ[¤i¤^©¥(*6�%'&+~ =�/1#�,�.P/Q&+#IUT,!NuO�N06�]>.*&M/1#?.B6A2!(-,�.*6�.*536M=�,!N06':;/1#36�N093N0.*6A~ UM/1.*5.*536[�¥&´%'O�N|N09´NP.*6A~ �+/½ �6! ��.*536IN093N0.*6A~�/1#�%'&!(*)k&!(-,�.0/1#324.B536H~4&?N0.TN09+:;:�,{=�:Q6A©¥=�,+N06�]@/Q#��¥&!(*~�,�.0/1&!#� ���(*(*&!(,�#�,�:193N$/<N ��]�6A.-, /�:16�]8/1#\.*536[)3(*6AS+/Q&+O�N�NP6�%'.0/1&!# �35�,!]�N053&�UM6�]�.*5�,�.�.*5�/<NM)�,�/1(0/1#32�5�,!]4.B536T:1&�UM6�N0.M6A(*(*&!(%'&!(*(B6':�,{.0/1&!#�S�,�:1O36�NA

XE536 UM&!(']\6A(*(*&+(�(-,{.*6�NM�¥&!(H.*5364%'&!~�=�/1#36�]gN093N0.*6A~ ��.*6�NP.*6�]^&!#}.*5364�TO3~�=�6A('N[.-,!N0¨ �e,{(*6>:�/<N0.B6�]/1#yXs,�=�:16�NIV3 1��K�,�#�]}V3 ���W3 IXM5�/<N>%'&!~�=�/Q#�,{.0/1&!#g~46A.*53&3]^)3(*&3]�O�%'6�]g,\%'&!#�N$/<]�6A(-,�=�:168/1~4)3(*&�S!6A~46A#�./1#g,!%A%'O3(-,!%'9\&�S!6A(T.B536 )k6A(0�¥&!(*~�,�#�%'6>&���6�,!%B5i%'&!#�NP.0/1.*O36A#?.HN093N0.*6A~ ,�:1&!#36��n,�~4&!O3#�.0/1#32�.B& ,4K+W3 �¦��(*6':<,�.0/1S!6|2?,�/1#>�¢&!(�%B:16�,�#�N0)�6A6�%B5�,�#�]�,[J?�3 LW��¾(B6':�,{.0/1S!6M/1~4)3(*&�S!6A~46A#�.s�¥&!(o(B6AS!6A(*=�6A(',�#?.�NP)�6A6�%B5� �XM536

�+��W

Page 116: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

Signal Processing

RASTA−PLP

.. .. ..

Neural Network

400HU

Signal Processing

.. .. ..

Neural Network

400HU

PhoneProbabilities t 0.80 b 0.12 v 0.04 f 0.03

ModSpecGram

Speech Signal

"ten oh two"

9−framecontext window

17−framecontext window

t n

Decoder

t−eh eh−n

HMM−recombination

eh

Half−SyllableProbabilities t−eh 0.65 t−ah 0.08 t−ow 0.03 t−uw 0.01

«u/12!O3(*6IV¼ �W3¸���&!~�=�/1#�,�.0/1&!#^&���N093N0.*6A~�N|,�.T.*536IN09+:;:<,�=�:16I:16AS!6':½

�+�AJ

Page 117: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�M,!N06':;/1#36 ��,�(P/�,{#?. ��&!#�]+/1.0/1&!#§¬ 3�T �C �M,!NP6':�/1#36

§¬ 3�T �C ��,�(P/�,{#?.

§¬ 3�T �C ��&!~�=�/1#36�]

CM�>7?Xu� �

)353&!#36�N��~4&3]�O�:<,�.0/1&!#N0)k6�%'.*(*&!2+(-,�~ �

%B:16�,�# V3 �� � ���¼ �V�� �3 �J �

¦>�¥(-,�~86�N� � =�,!N06':;/1#36 � �

� ��� � � " � ��� ��� �� "���_[�¥(-,�~46�N

� � �¢&3%'O�N � �(*6AS!6A(*= K!¦¼ �W�� W!�¼ 1��� ��_� �V��

Xs,�=�:16 V3 1��K3¸oºs6A(0�¥&!(*~�,�#�%'6�(B6�N0O�:1.-N �$U�&+(-]�6A(*(*&+(T(-,�.*6 ��N*%'&!(*6�NE&���6�,+%*5\N093N0.*6A~�/1#�]�6A)�6A#�]�6A#�.0:19g,�#�],��¥.*6A(�%'&!~�=�/1#�/1#32 ��,�.[.*536 " � ��� ��� ��M:16AS!6':�&!#i%B:16�,�#g,�#�]@(*6AS!6A(*=k6A(-,�#�.TS!6A(-N$/1&!#�N[&{��.*536 ��� � � ������� ���.*6�N0.[N06A.�

�M,!N06':;/1#36 ��,�(P/�,{#?. ��&!#�]+/1.0/1&!#§¬ 3�T �C �M,!NP6':�/1#36

§¬ 3�T �C ��,�(P/�,{#?.

§¬ 3�T �C ��&!~�=�/1#36�]

CM�>7?Xu� �

)353&!#36�N��~4&3]�O�:<,�.0/1&!#N0)k6�%'.*(*&!2+(-,�~ �

%B:16�,�# V3 ;_#� ���¼ ���� �3 1���

¦>�¥(-,�~86�N� � =�,!N06':;/1#36 � �

� ��� � � " � ��� ��� �� "���_[�¥(-,�~46�N

� � �¢&3%'O�N � �(*6AS!6A(*= K!�¼ ���� W!�¼ 1��� ��V¼ ;_��

Xs,�=�:16 V3 1��W3¸oºs6A(0�¥&!(*~�,�#�%'6�(B6�N0O�:1.-N �$U�&+(-]�6A(*(*&+(T(-,�.*6 ��N*%'&!(*6�NE&���6�,+%*5\N093N0.*6A~�/1#�]�6A)�6A#�]�6A#�.0:19g,�#�],��¥.*6A( %'&+~ =�/1#�/1#32 �M,�.�.*536 " � � � ��� ��H:16AS!6':T&!# %B:16�,�#»,�#�]­(*6AS!6A(*=k6A(-,�#�.�S!6A(-N$/1&!#�N>&���.B536 � � ��� � � � �����.*6�N0.[N06A.�

%'&!~4)�:16'��/1.Y9>&��3.*536�%'&!~�=�/1#�,�.0/1&!#3©¥~86A.*53&´] /1~4)�:16A~46A#�.-,�.0/1&!# �+53&�U�6AS+6A(��AUT,!Nn~�O�%B5H:<,�(*2!6A(s.*5�,�#>UM/1.*5.*536[�¥(-,�~46A©p:16AS!6':s~46A.*53&3]n

� � � ��� � @¡5¦ � ¡5¡� ���

XM536HN09+:�:<,�=�:16A©p:16AS!6':�6A(*(B&!(�,�#�, :Q93N$/<NT%'&!~8)�,�(*6�]�N09´NP.*6A~�N�=�,!N06�]8&!#�(*6�%'&!2!#�/��A6�]\N09+:;:�,{=�:Q6�N T«3&!(M%B:Q6�,{#N0)k6A6�%*5 ��.*536|/1#?.*(B&´]�O�%'.0/1&!#\&{�uNP9!:;:<,�=�:16A©¥=�,!N06�]@6':Q6A~86A#?.-N�)3(*&3]�O�%'6�]�, ]�6A2+(-,!]3,�.0/1&!#c/Q#\,!%A%'O3(-,+%'94=3O3.,�#^/1#�%'(*6�,!N06�]±]+/1S!6A(*2!6A#�%'68/1#g6A(*(*&+(-N�%'&+~4)�,�(*6�]}.B&\.*536�=�,!N06':;/1#36! XE536c]+/1S!6A(B2!6A#�%'64/1#g6A(B(*&!(-N[UT,!N~4&!(B6 )3(B&!#3&!O3#�%'6�]}UM/1.*5}(*6AS+6A(*=�6A(-,{#?.IN0)k6A6�%*5� >�|:�NP&�6AS+/�]�6A#�.H�¥&!([(*6AS!6A(*=k6A(-,�#�.IN0)�6A6�%B5 ��.B536�:1&!#32!©.0/1~46�N0)�,�#}#36AO3(-,�:�#36A.0U�&+(*¨ %'&+#?.*6'�3.TUM/1#�]�&�U )3(*&�S!/<]�6�]^2!(*6�,�.B6A(�,!%A%'O3(-,!%'9^.*5�,�#^.*536I=�,!NP6':�/1#36��¥&!(.*536HS�,�(0/<,�#�.-NMUM/1.*5^)353&!#36A~46A©¥=�,!N06�]@&!O3.*)3O3.TO3#�/1.-N

XE536�%'&!~�=�/1#�,�.0/1&!#�N0.*(',�.*6A2!9��!Z[¤}¤�©¥(B6�%'&!~�=�/Q#�,{.0/1&!# �3%A,�#�=k6T:;/1¨!6A#36�]�.*&>.0U�&�N06A)�,�(-,{.*6T)�6A('%'6A)3©.*O�,�:�)3(B&´%'6�N*NP6�N[/1#?.B6A(0� ,+%B/Q#32g,�.H.B536�:16AS!6':�&��M.*536�N09+:;:<,�=�:16! \��N|/1#±.*536�]+/<N*%'O�N*NY/Q&+#y&��H7!6�%'.0/1&!#­J� �� �.*536�%'&!~�=�/1#�,�.0/1&!# )3(B&´%'6�N*N8%A,�# =�6�/1#�.*6A(*)3(*6A.*6�] ,!N�]�9?#�,{~�/<%A,�:;:Q9 5?9�)�&+.*536�N$/��'/1#32³N09+:;:<,�=�:16A©p:Q6A#32+.*5/1#?.B6A(*S ,�:<N>/1# .*536\N0)k6A6�%*5»N0.B(*6�,�~ ,{#�]y,�.B.-,!%B5�/Q#32}.*&^.*536A~�/1#��¢&!(B~�,�.0/1&!#­�¢(B&!~�.*536�.0UM&�N06A)�,�(',�.*6)�6A('%'6A)3.*O�,�:T)3(*&3%'6�N*N06�NA gXM536�)353&!#36\5�9?)k&!.*536�N06�N �¥(*&!~�.*536�=�,!N06':;/1#36���,{#�]g.*536�5�,�:;�¥©½N09!:;:<,�=�:16}5?9�©

�+���

Page 118: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

)�&+.*536�N06�NE�¢(*&+~ .*536 �¢&3%'O�N[N09´NP.*6A~ =k6�%'&!~46>�¥6�,�.*O3(*6�NM&{��.*536IO3#�]�6A(0:19+/1#32iN09+:;:�,{=�:Q6A©p:16A#k2!.*5}/1#�.*6A(*S , : ��(B6A6A#?=k6A(*24O�N06�N[N0O�%B5�,�~4&3]�6':o.*&46'�3)�:<,�/1#i)3(B&!#?O3#�%B/<,�.P/Q&+#�S ,{(0/<,�.0/1&!# .Q_ � 0½

XE536�(*6�NPO�:Q.P/Q#32D/Q~8)3(*&�S!6A~46A#�.I/1# UM&!(-]�©¥6A(B(*&!(I(',�.*6�/<N�)3(*&+=�,�=�:19y]�O36\.*&�.B536�N0O�%A%'6�N*N$�¥O�:�%'&!~4©=�/1#�,�.0/1&!#±&���.B536c%'&+~4)�:16A~46A#?.',�(*9g,!N0)k6�%'.-N[&���.B5364.0U�&�(*6�%'&!2+#�/Q.P/Q&+#yN093N0.*6A~�NA �XM5�/<NI%'&+~ =�/1#�,�.P/Q&+#N0.*(',�.*6A2!94)3(B&´]�O�%'6�]@.*536H:1&�UM6�N0.M6A(*(*&!(T(',�.*6�N�&���.*536I,�:;:o~46A.*53&3]3N|6'�¼,�~c/Q#36�]n

�)��� � �� � ����� ������ � � � 0� "

XM5�/<N[N06�%'.0/1&!#i%'&+#�N$/<]�6A(-N[(*6�%'&!2!#�/1.0/1&!#}N093N0.*6A~ &!O3.B)3O3.�N0.*(*6�,{~�NT,�.T.B536HUT53&�:16A©¥O3.*.*6A(-,{#�%'6H:16AS!6':6�n.*536O3#�/1.TO�N06�]8�¥&!(T,�#�,�:193N$/<NT,�#�]\%'&!~�=�/1#�/1#32� � ��6�%A,�O�N06I,�(B6�%'&!2!#�/��A6�]\N0.*(0/1#324&{�oUM&!(-]3N�%A,{#\5�,�S+6�=k&!.*5%'&!(*(B6�%'.0:19 ,�#�] /1#�%'&!(*(*6�%'.0:19\(*6�%'&+2!#�/��A6�]\UM&!(-]3N �3,�#�, :Q93N06�NT,{.T.*536HUT53&�:16>O3.*.*6A(-,�#�%'6[:16AS!6':�%A,�#\~�,!N0¨.*(*6A#�]3N�/1#?S!&{:QS+/1#32gN0~�,�:;:16A(4N0)�6A6�%B5yO3#�/1.-N ��[#g6A#�.0/1(*6�O3.*.*6A(-,�#�%'68~�,�9�&��¥.*6A#g=k64.*&�&\:<,�(*2!6�,�O3#�/Q.�¥&!(4%'&!~�=�/Q#�/1#32±~46A.*53&3]3N>/1# 2!6A#36A(-,�:6��.*53&!O32!5±/1.�/<N�~�,�#�,�2!6�,�=�:16��¥&!(�.*536��|O3~ =k6A(-N4%'&!(B)3O�NA g"$#)3(-,!%'.P/�%A, :�,�)3)�:;/<%A,�.0/1&!#�NMUE/Q.B5�:<,�(*2!6TS+&´%A,�=3O�:<,�(P/Q6�N|,�#�]>:1&!#32H/1#3)3O3.TO3.B.*6A(-,�#�%'6�N �+&!#36T~�/12!5�.�/1~�,{2�/1#36%'&!~�=�/1#�/1#32�(*6�%'&+2!#�/1.0/1&!#iN093N0.*6A~ &!O3.*)3O3.�N0.B(*6�,�~�NM,�.T.B5364� ��� ��" �M:16AS!6':½

��9 %'&!~�=�/Q#�/1#32 ,�.\.*536}O3.*.*6A(-,{#�%'6�:16AS!6':6�H.B536y%'&!~�=�/1#36�]wN0.*(*6�,{~�N�%A,{#w=�6�%'&!~86y%'&!~4)�:16A.*6':19]�6�N09�#�%*53(B&!#�/��A6�]�=�6A.0UM6A6A#4.*536M=�6A2�/1#3#�/1#32�,�#�]c.*536T6A#�]�&��n.*536�N0)k6A6�%*58/1#3)3O3.� �"$#4.*536T6'�3.*(*6A~46��+&!#36N0.*(B6�,�~ %A,�#±)3(*&3]�O�%'6 %'&+~4)�:16A.*6':19³]+/��6A(*6A#�.cNP9!:;:<,�=�:16�N4&+(I)353&!#36�N �¥(*&!~ ,{#3&!.*536A( NP.*(*6�,�~ �¢&!(>.*536N*,�~86�,!%'&!O�N0.P/�%E/1#3)3O3.� �" �o.*536[U�&+(-]4N0.*(P/Q#32�N�,�(*6|.*536�NB,�~46��!.B5�/�NM%'&!~�=�/1#�/1#324~46A.*53&3]4%'&!#�NY/�]�6A('NM.*536&!O3.*)3O3.'Nn�¥(*&!~ .0U�&[]+/ ��6A(*6A#�.�N0.*(*6�,�~�N�.*&|=�6M.*536TN*,�~46M,�#�N0UM6A(s(*6A2?,�(-]+:16�N*Nu&���.*536�/1#�.*6A(*#�,�:3.*6A~4)k&!(-,�:,�:;/12!#3~46A#�.�&���UM&!(-] =�&!O3#�]3,{(0/16�N�&+(\(*6�%'&!2!#�/��A6�] )353&!#36�N^,�#�]wN09+:;:<,�=�:16�NA ��&+~ =�/1#�/1#32 6A#��¢&+(-%'6�NN09�#�%*53(B&!#�/<%B/Q.09 &!#�:19 ,�.4.*536�NP.-,�(*.�,�#�] .*6A(B~�/1#�,�.0/1&!# &���.B536\O3.*.*6A(-,�#�%'6! XM5�O�N ��.*536\(*6�%'&!2+#�/Q.P/Q&+#N093N0.*6A~�N|%A,�#\=�6�%'&!~4)�:16A.*6':19�]+/��6A(B6A#?.H,�#�]\N06A)�,�(',�.*6':19\&!)3.0/1~�/��A6�]n

� � ����� � � ¥ � ¡� @¡

XM536H6A(*(B&!(T,�#�,�:19´NY/�N|~46A.*53&3]\%A,�#�,�:<N0&8=�6IO�NP6�]\,�.M.*536HUT53&�:16A©¥O3.*.*6A(',�#�%'6H:16AS!6':½ MXo,�=�:16�V3 1�AJ4N053&�U�N.*536H#�O3~�=�6A([&���N06A#�.*6A#�%'6�N|.*5�,�.T%'&!#�.*(0/1=3O3.*6I.B& .B536I6A(*(*&+(E,{#�,�:19´N$/<NA ��HNM)3(*6AS+/Q&+O�N$:19���.*536INP6A#?.*6A#�%'6�N.*5�,�.M=k&!.*5iNP9´N0.B6A~�N�/Q#}6�,!%B5\)�,�/1(T(*6�%'&+2!#�/��A6�]y���!���ª,!%A%'O3(-,�.B6':Q9�5�,�S!6H=�6A6A#}(*6A~8& S+6�]n

XE536I.*(*6A#�]3N[&+=�N06A(*S!6�]^UM/1.*5}.*5364]�6A.-,�/;:16�]g%A,!NP6cNP.*O�]�9�,�.[.*536�U�&+(-]�©p:16AS!6':�,�(*6�,�:<N0&\6AS!/<]�6A#�.[/1#.*536HO3.*.B6A(-,�#�%'6[:16AS!6':�,�#�,�:19´NY/�N

«¼&!( %B:16�,�# N0)�6A6�%B5 �MXo,�=�:16�V3 �����N053&�U�N>.*536\)k6A(-%'6A#�.-,�2!6�&���N06A#�.*6A#�%'6\6A(*(B&!(-N>UT536A(*6\&!#�:19±&!#36N093N0.*6A~ /Q#�,>)�,�/1(0/1#324(B6�%'&!2!#�/��A6�]�.*536[O3.*.*6A(-,�#�%'6|UM/1.*5g���!���¬,!%A%'O3(-,!%'9! �XM536[.-,�=�:16I,�:<N0&4N053&�U�N�.*536)�6A('%'6A#?.-,{2!6�&{��N06A#�.*6A#�%'6\6A(*(*&!('NIU|536A(*6�=k&!.*5 N093N0.*6A~�N>~�,!]�6�6A(*(*&+(-N /Q# (B6�%'&!2!#�/��'/1#32gO3.*.*6A(-,{#�%'6�NA �HNH/1# .*536�&+.*536A(4,�#�,�:19´NP6�N ��.*536�N093N0.*6A~�NIUE/Q.B5y~4&3]�O�:<,�.0/1&!# N0)�6�%'.*(B&!2!(-,�~�&!(�5�,�:;�¢©½NP9!:;:<,�=�:16}O3#�/Q.6':16A~46A#�.-NT)3(B&´]�O�%'6�]@~4&!(*6H6A(*(B&!(-NM.*5�,{#\.*536I=�,!NP6':�/1#36! M§ 536A#\=�&+.*5iN093N0.*6A~�NM)3(*&3]�O�%'6�]\6A(*(*&+#36A&!O�N&!O3.*)3O3. �!.*536�N06HN093N0.*6A~�N�.*6A#�]�6�]8.*&I)3(*&3]�O�%'6[6A(*(*&!(-N�]+/��6A(B6A#?.��¥(*&!~ª.B536T=�,!N06':;/1#36 ��.B536�N06T(*6�%'&!2+#�/ �A6A()�,�/1(0/1#32?N )3(*&´]�O�%'6�]D:1&�U�6A(H)3(B&!)�&!(B.0/1&!#�N[&���"0]�6A#?.P/�%A, :Q©¥"$#�%'&!(*(*6�%'.�6A(*(B&!(-NA �XM536>�¢&3%'O�NINP9´N0.B6A~ �nUM/1.*5

� �Eå$à·ä·Þ+ã$é5ä·ÜSá¶Þ·ä·êSçSùUÝßè'æ�ã ô æ�ÝßèSõ¢ïZã�ñ¢ð2Ýßè'ÝßèSõ:Ü'ù'â5ã�ä·ÜSáZÞ·áZÞ°åLä1ä·Ü]á\íJÜ]ã ô á��.ê]ä·ä·áZà@å$è]ï�á ô áZæ�á ô ìSåLÞ1ç]áZä@åZÝ ô áZçÊÝßè¢ä·Ü2ÝßÞEÞ·á�ïZä8Ýßã�èjìí�áZà·á°ä·Ü]áJà·áZÞ·ê ô ä¶ã$é1åUïZã ôIô åLð5ã�à@åLä8Ýßã�è�ðqáZä8í�á�áZè ¶à8Ý å$è � Ýßè]õ�Þ·ð]êSà·ùOåLèSçmñ¢ù'Þ·á ô é·ì'í�Ýßä·Ü)å$ç]æ�ÝßïZáJéHà·ã�ñ �­á ô Þ·ã�è=ø=ã�à·õ'å$è)åLèSç÷'ä·áZæ�áZè �Uà·áZáZè'ð5áZà·õ� =ÚJÜ'ÝßÞmí�ã�à���íJåLÞ:ðSà8Ýßá��qù¿â]à·á�Þ·áZè'ä·áZç�åLä:ä·ÜSá �8è'ä·á�à·è5å$ä8Ýßã�èqå ô ö�ã�è'éHáZà·áZèSïZá)ã�è � ïZã�êSÞ·ä8ÝßïZÞZì°÷'â5áZáZï@ÜåLèSç�÷�Ýßõ�èqå ô �Eà·ã'ïZáZÞ·Þ8ÝßèSõ]ìEü$ý�ý�þ � ú�û�ý �

�+��V

Page 119: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��:Q6�,{# CM6AS!6A(*=k6A(-,�#�.

��,�(0/<,�#�. �½)�, /Q(B6�]�UM/1.*5i�M,!N06':;/1#36 ��TO3~�=k6A(&�����(B(*&!(7!6A#�.-N

ºs6A(-%'6A#?.',�2!6[&��Xu&!.-,�:�7!6A#�.-N

�|O3~ =k6A(&{����(*(*&!(7!6A#�.-N

ºs6A(-%'6A#�.-,�2!6[&��Xu&!.-,�:�7!6A#�.-N

CM�>7?X�� � )353&+#36�N ���_[�¥(-,�~46�N K!�+V K!W¼ ;_�� �+V!W _��! �V��CM�>7?X�� � 5�, :��¥©½N09+:;:�,{=�:Q6�N����_[�¥(-,�~46�N W!V+� K!¦¼ �¦�� ¦+K!� _�V3 �W��~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�~ �

)353&!#36�N �u��_H�¥(-,�~46�N W�_�� W!K¼ 1��� ¦+W!V _+_? �V��~4&3]�O�:<,�.0/1&!#iNP)�6�%'.*(*&+2!(-,�~ �

5�,�:;�¥©½N09!:;:<,�=�:16�N ����_ �¢(-,{~46�N� � �¥&3%'O�N � �

J���¦ W�Jk ;_�� ¦´_ V �+�3 �¦��

Xs,�=�:16�V3 1�AJk¸o�|O3~ =k6A(�&��oN06A#�.*6A#�%'6�N�UT5�/<%B5�%'&!#�.*(0/1=3O3.*6�]�.B&H.*536M6A(*(*&!(�,�#�, :Q93N$/<N�,{#�]�.*536T)k6A(-%'6A#?.',�2!6&��M.*&!.-,�:�N06A#�.*6A#�%'6�NH.B536�N06�6A(*(*&!(I,�#�, :Q93N$/<NHO3.B.*6A(-,�#�%'6�N (*6A)3(*6�N06A#�.*6�]@/1#y.*536 � �����\,�#�]*� � ����� � ��� �����N0)k6A6�%*5^S!6A(-N$/1&!#�N|&��o.*536��TO3~�=k6A(-NT]�6AS!6':1&!)3~46A#�.[.*6�N0.�N06A.�

=�&+.*5�~4&´]�O�:<,�.P/Q&+#cNP)�6�%'.*(*&+2!(-,�~/1#��¢&!(B~�,�.0/1&!#�,�#�]>5�,�:;�¢©½N09+:;:<,�=�:16�O3#�/1.-N �+5�,!]H.B536�:1&�UM6�N0.s)3(*&!)�&+(*.0/1&!#&���"Y]�6A#�.0/<%A,�:1©¥"½#�%'&!(B(*6�%'.H.*&!¨!6A#�N

�HN�~46A#�.0/1&!#36�]�)3(*6AS+/Q&+O�N$:19��3O�N$/1#32�N0O�%B54:<,�(B2!6�O3#�/1.-N��¢&!(T%'&!~8)�,�(0/<N0&!#\%A,�#�~�,!N0¨4~8&!(*6�]�6A.-, /�:16�].*(*6A#�]3N �Xo,{=�:Q6\V3 1��V�N053&�U�N|�¥O3(*.*536A(4,�#�,�:193N$/<N>&��T.*536 NP6A#?.*6A#�%'6�N>UT536A(B6 N093N0.*6A~�NH)3(*&3]�O�%'6�]g6A(B(*&!©#36A&!O�N �s=3O3.4]+/��6A(0/1#32i&+O3.*)3O3.-N �s/1#±.*5�/<N�%A,!N06��s.*53646'�3)�6A(0/1~46A#�.-,�:�N093N0.*6A~�S ,�(P/�,{#?.-N .*6A#�]�6�]­.*&�=k6~4&!(B6I%'&!(*(*6�%'.T.B5�,�#\.*536H=�,!N06':;/1#36!

«¼&!(�(*6AS!6A(*=k6A(-,�#�. NP)�6A6�%B5 �TXo,�=�:16�N�V3 1��_},�#�] V3 1���^2�/1S!6^.*536i,{#�,�:1&!2!&!O�N�6A(B(*&!(�,�#�, :Q93N$/<N�%A,�.*6A©2!&!(B9iS�,�:1O36�NA }�HNI=k6'�¢&+(*6���.*536�(*6A)�&+(*.*6�]D��2!O3(*6�N>(*6A)3(*6�N06A#�.�.*536\)�6A('%'6A#?.-,{2!6�&{�|NP6A#?.*6A#�%'6�NcUT536A(*6&!#36�&!(�=�&!.B5³N093N0.*6A~�N[/1#»,^)�,�/1(0/1#32g~�,!]�6�6A(*(*&!('N[/1# (*6�%'&!2!#�/��'/1#32g.*536\O3.B.*6A(-,�#�%'6! ^��N>&!=�NP6A(*S!6�]UM/1.*5±.*536�&!.*536A( ,{#�,�:19´N06�N��o.B536�2?,{)g=�6A.0UM6A6A#y.B536��M,!N06':;/1#36A©0RT#�:<9?©0��&!(*(*6�%'.4)k6A(-%'6A#�.-,�2!6�N�,�#�]­.*536��,�(0/<,�#�.*©0RT#�:19�©0��&!(*(*6�%'.>)�6A(-%'6A#�.-,�2+6�NHUT,!N[(*6�]�O�%'6�]±%'&!~4)�,�(B6�]}.*&\.*536�%B:16�,�#±N0)�6A6�%B5³%A,+N06��¥&!(H.*536N093N0.*6A~�NEUM/1.*5}~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~�,{#�] ��&!(T5�,�:;�¥©½N09+:�:<,�=�:164O3#�/1.H6':16A~46A#�.-NA |§¾536A#^=�&!.B5iN093N0©.*6A~�N|)3(*&3]�O�%'6�]^6A(*(*&!#36A&!O�N|&!O3.*)3O3. �3.*536�N064N093N0.*6A~�NE6'�´5�/1=�/1.*6�]^:1&�UM6A(�6A(*(B&!(�%'&!(*(B6':�,{.0/1&!#�S�,�:1O36�N �Y,N0~�, :�:16A(�"Y]�6A#�.0/<%A,�:1©¥"½#�%'&!(*(B6�%'.�)k6A(-%'6A#�.-,�2!6 �- sXM536A9 , :�NP&H6'�´5�/1=�/1.*6�]�,[.*6A#�]�6A#�%'9�.*&�)3(B&´]�O�%'6�]+/��6A(*6A#�.6A(*(*&+(-NT(',�.*536A([.*5�,�#}.*5364N*,�~46>6A(*(*&!#36A&+O�NHN06A#?.B6A#�%'6! IXM536>�¢&3%'O�NHN093N0.*6A~ �kUM/1.*5}=�&+.*5}~4&´]�O�:<,�.P/Q&+#N0)k6�%'.*(*&!2!(',�)35�/<%8�¢6�,�.BO3(*6�N4,�#�]±5�,�:;�¥©½N09+:�:<,�=�:16}(*6�%'&!2+#�/Q.P/Q&+#»O3#�/1.-N �M,�2?,�/1# 5�,!]±.B5364:1&�UM6�N0.4#�O3~ =k6A(&���"0]�6A#?.0/<%A,�:1©¥"$#�%'&!(*(*6�%'.>.*&!¨!6A#�NA [«3O3(*.B536A(�6AS�,�:1O�,�.0/1&!#}&���.*5364N06A#�.*6A#�%'6�N|UT536A(*64N093N0.*6A~�N|)3(*&3]�O�%'6�]6A(*(*&+#36A&!O�N �!=3O3.T]+/��6A(0/1#324&!O3.*)3O3.'N�N053&�UM6�]4.B5�,�.�.*536|S ,�(0/<,�#�.TN093N0.*6A~�N�UM/1.*5�.B536�5�,�:;�¥©½N09+:�:<,�=�:16>O3#�/Q.UM6A(*6H~4&!(B6I%'&!(*(*6�%'.M.*5�,�#^.*536H=�,!N06':;/1#36!

"$#���5�,�)3.*6A(T� �?,{#�,�:19´N06�N|N053&�U�6�]c.*5�,�.TN06A#�.*6A#�%'6�6A(B(*&!(MUT,!N�(*&+O32!5�:19�%'&!(*(*6':<,�.B6�]4UM/1.*5\UM&!(']�6A(*©(*&!(M(-,{.*6! �RT#36H~�/12!5?.M5�9?)k&!.*536�N$/��A6H.*5�,{.�.B536�N093N0.*6A~�N�UE/Q.B5\.*536T:<,�(B2!6A(M6A(*(*&!(M(-,�.B6�N�UM&!O�:<]�.*6A#�]�.*&)�6A(P�¢&!(B~ª:16�N*N|UM6':;: � ��� � ��� � � �H,!%'(*&?NBN�NP6A#?.*6A#�%'6[/1#3)3O3.-N �XM536I,{#�,�:19´N06�N|,�=�&�S!6HN053&�U .*5�,�.��¢&+(ENP&!~46&��n.*536TN06A#?.B6A#�%'6�N�.*536TS�,�(0/<,�#�.-NsUM6A(*6M~4&!(*6T%'&!(B(*6�%'.�.*5�,�#�.*536T=�,+N06':;/Q#36! ���#46�,{(0:19 )�/;:1&!.�6'�´)k6A(0/1~46A#?.

�+��_

Page 120: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��,�(0/<,�#�. �½)�,�/1(*6�]@UM/1.*5��M,!N06':;/1#36 ��M,!N06':;/1#36RT#�:19��&!(B(*6�%'.

��,�(0/<,�#�.RT#�:19��&!(*(*6�%'.

�A�udk ����<�{q�h1t�� ����n����d3����0%'&!O3#?. �

�|/ ��6A(*6A#�.*©"½#�%'&!(*(B6�%'.

CM�I7?Xu� � )353&!#36�N ���_[�¢(-,{~46�N ���3 ®J � ��_? ���� � � ��� � �-��K�J � ���3 �J �CM�I7?Xu� � 5�,�:;�¥©½N09!:;:<,�=�:16�N ���_[�¢(-,{~46�N W!K3 L��� K!K3 L��� � � ��� � �*_ K � K�J� ;_��~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

)353&!#36�N ����_ �¢(-,{~46�N W�_? L��� ���3 LV�� � � ��� � �*_ W � K�J� ����~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

5�,�:;�¢©½N09+:;:<,�=�:16�N ����_H�¥(-,�~46�N� � �¥&´%'O�N � �

J?K3 LK�� ��¦3 L��� � � ��� � �½J?K � K�_? �¦��

Xs,�=�:16�V3 1���¼¸e�|/<N0.*(P/Q=3O3.P/Q&+#4&��e6A(B(*&!(�N06A#?.B6A#�%'6�N�,!%'(*&?N*N��¥&!O3(�,{#�,�:19´N$/<N�%A,�.*6A2!&!(P/Q6�N�/1#4.*536 �������NP)�6A6�%B5S!6A(-NY/Q&+#�&���.*536��TO3~�=k6A(-N�]�6AS+6':Q&+)3~46A#?.H.B6�N0.�N06A.� TXE536 ,!%'.*O�, :o#?O3~�=k6A(H&���6A(B(*&!(T.*&+¨!6A#�NM/<N[N053&�UT#/1#�)�,�(B6A#?.*536�NP6�N��¢&+(T.*536H"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'. %'&{:QO3~8#�

��,�(0/<,�#�. �½)�,�/1(*6�]@UM/1.*5��M,!N06':;/1#36 ��M,!NP6':�/1#36¤^&!(B6��&+(*(*6�%'.

��,�(P/�,{#?.¤^&!(B6��&+(*(*6�%'.

��&!.B5� �+O�,�:;:Q9§g(*&+#32

CM�>7?X�� � )353&!#36�N ���_H�¥(-,�~46�N K!V¼ 1��� W3�+ �¦�� J�K3 ����CM�>7?X�� � 5�,�:;�¢©½N09+:;:<,�=�:16�N ���_H�¥(-,�~46�N ��¦¼ 1��� W3�+ ���� J�¦3 �J �~4&3]�O�:�,{.0/1&!#iN0)k6�%'.*(*&!2+(-,�~ �

)353&!#36�N �s��_[�¢(',�~46�N K!W¼ �K�� W�_� �¦�� W+�3 �¦��~4&3]�O�:�,{.0/1&!#iN0)k6�%'.*(*&!2+(-,�~ �

5�,�:;�¢©½NP9!:;:<,�=�:16�N ����_H�¥(-,�~86�N� � �¥&´%'O�N � �

��_� �K�� W!�¼ ���� J+J� �J �

Xs,�=�:16IV3 1��V3¸sXM536[)�6A(-%'6A#�.-,�2!6[&���NP6A#?.*6A#�%'6�N�UT536A(B6H&!#36�NP9´N0.B6A~ªUT,!N�~8&!(*6H%'&!(*(*6�%'.�.*5�,�#�.*536�&+.*536A(&!(�UT536A(B6T=�&!.B5�N093N0.*6A~�NsUM6A(*6T6��+O�,�:;:194UT(*&+#32[�¢&!(�.B536��|/��6A(B6A#?.*©¥"$#�%'&!(*(*6�%'.MN06A#�.*6A#�%'6�N�&!#�.*536 ������N0)k6A6�%*5^S!6A(-N$/1&!#^&��o.*536��TO3~�=�6A('NT]�6AS!6':1&!)3~46A#�.�.B6�N0.�N06A.�

�+���

Page 121: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��,�(0/<,�#�. �½)�,�/1(*6�]@UM/1.*5��M,!N06':;/1#36 ��M,!N06':;/1#36RT#�:19��&!(B(*6�%'.

��,�(0/<,�#�.RT#�:19��&!(*(*6�%'.

�A�udk ����<�{q�h1t�� ����n����d3����0%'&!O3#?. �

�|/ ��6A(*6A#�.*©"½#�%'&!(*(B6�%'.

CM�I7?Xu� � )353&!#36�N ���_[�¢(-,{~46�N �¼ ���� ���3 ���� � � � � � �YK+��_�� J?W3 ����CM�I7?Xu� � 5�,�:;�¥©½N09!:;:<,�=�:16�N ���_[�¢(-,{~46�N �AJ� ���� ��K3 Q_�� � ����� � �-����_�� �!�3 1���~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

)353&!#36�N ����_ �¢(-,{~46�N ���3 LV�� K!K3 ®J � � ��� � �Y�!K � �!W3 �K��~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

5�,�:;�¢©½N09+:;:<,�=�:16�N ����_H�¥(-,�~46�N� � �¥&´%'O�N � �

��¦3 ���� ��¦3 Q_�� ����� � �Y��_�� �!�3 �J �

Xs,�=�:16cV¼ 1��_?¸��|/<N0.*(0/1=3O3.0/1&!#}&���6A(*(*&+(�N06A#�.*6A#�%'6�NH,!%'(*&?NBNM.*536[�¥&!O3(�,{#�,�:19´N$/<N[%A,�.*6A2!&+(0/16�NM/1#�.B536-� ��� ��� �� ��� ������N0)�6A6�%B5 S!6A(-N$/1&!# &{�E.B536 �|O3~�=�6A(-N4]�6AS+6':Q&+)3~46A#?.�.*6�NP.cNP6A.� iXE536 ,!%'.BO�,�:T#?O3~�=�6A(�&��[6A(*(*&!(.*&!¨+6A#�N�/<NTN053&�UT#�/1#�)�,�(B6A#?.*536�NP6�NM�¥&!(M.*536H"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'. %'&{:QO3~8#�

��,�(0/<,�#�. �½)�,�/1(*6�]@UM/1.*5��M,!N06':;/1#36 ��M,!NP6':�/1#36¤^&!(B6��&+(*(*6�%'.

��,�(P/�,{#?.¤^&!(B6��&+(*(*6�%'.

��&!.B5� �+O�,�:;:Q9§g(*&+#32

CM�>7?X�� � )353&!#36�N ���_H�¥(-,�~46�N W�_� �¦�� K�Jk �W�� W´_? �¦��CM�>7?X�� � 5�,�:;�¢©½N09+:;:<,�=�:16�N ���_H�¥(-,�~46�N K!�¼ ���� W!W¼ 1��� Jk�! 1���~4&3]�O�:�,{.0/1&!#iN0)k6�%'.*(*&!2+(-,�~ �

)353&!#36�N �s��_[�¢(',�~46�N W!W¼ �W�� K!¦¼ �W�� W´_? �W��~4&3]�O�:�,{.0/1&!#iN0)k6�%'.*(*&!2+(-,�~ �

5�,�:;�¢©½NP9!:;:<,�=�:16�N ����_H�¥(-,�~86�N� � �¥&´%'O�N � �

K!�¼ 1��� W!K¼ ���� W+¦3 �¦��

Xs,�=�:16IV3 1���3¸sXM536[)�6A(-%'6A#�.-,�2!6[&���NP6A#?.*6A#�%'6�N�UT536A(B6H&!#36�NP9´N0.B6A~ªUT,!N�~8&!(*6H%'&!(*(*6�%'.�.*5�,�#�.*536�&+.*536A(&!(\UT536A(B6i=k&!.*5wN093N0.*6A~�N�UM6A(*6}6��+O�,�:;:19¾U|(*&!#32±�¥&!(�.B536y�|/��6A(B6A#?.*©¥"$#�%'&!(*(*6�%'.�NP6A#?.*6A#�%'6�N@&!# .*536� ��� ��� � � � �����nN0)�6A6�%B5�S!6A('N$/1&!#�&��s.*536 �|O3~�=�6A(-NT]�6AS+6':Q&+)3~46A#?.[.*6�N0.[N06A.�

�+��¦

Page 122: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��,�(0/<,�#�.�½)�,�/1(*6�]>UM/1.*54�M,!N06':;/1#36 �

��,�(0/<,�#�.���6A.*.*6A(XM5�,�#i�M,!NP6':�/1#36N06A#�.-N �½UM&!(']3N��

��,�(0/<,�#�.§¬ ��| �CH �&!#7!O3=�N06A.

�M,!N06':;/1#36§¬ ��| �CH �&!#7!O3=�N06A.

§ L�T �CH �T�¥.*6A(

��&!~�=�/Q#�/1#32CM�I7?Xu� � )353&!#36�N ���_[�¢(-,{~46�N V�_ �YK!V+¦ � �¼ �V�� W�_? LK�� �¼ �K��CM�I7?Xu� � 5�,�:;�¥©½N09!:;:<,�=�:16�N ���_[�¢(-,{~46�N ¦!� �YW!V+V � �¼ �K�� W!V3 LW�� Jk �J �~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

)353&!#36�N ����_ �¢(-,{~46�N ¦�J �YW!¦+K � V¼ �¦�� W!V3 L��� Jk �J �~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

5�,�:;�¢©½N09+:;:<,�=�:16�N ����_H�¥(-,�~46�N� � �¥&´%'O�N � �

���+W �½J?�!V � �¼ �¦�� W!�3 LK�� Jk �W��

Xs,�=�:16iV3 1��¦3¸\RT#»N0&+~46�N06A#�.*6A#�%'6�N�.*536\6'�3)�6A(0/1~46A#�.-,�:HS ,{(0/<,�#?.�N09´NP.*6A~�N>)�6A(0�¥&!(*~86�]±=�6A.*.*6A(8.*5�,�#.*536\=�,!NP6':�/1#36gN093N0.*6A~ ��UM/1.*5 .*536 ������}S!6A(-N$/1&!# &{��.*536}�TO3~�=k6A(-N4]�6AS!6':1&!)3~46A#�.�.*6�N0.�N06A. �-����K!�+VN06A#�.*6A#�%'6�N �3J ��V�_ W U�&+(-]3N��- �XM536[#?O3~�=k6A(T&���U�&+(-]3Ns/1#�.B536�N06IN0O3=�N06A.-NE&���N06A#�.*6A#�%'6�N ��NP6':Q6�%'.B6�]�=?9\,�#&!(-,+%B:Q6��´/�N[N053&�UT#�/1#�)�,{(*6A#?.B536�N06�NA

6'��,�~�/1#�/1#32 .B536�/<]�6�, &���%'&!~�=�/1#�/1#324N09´NP.*6A~�N�,�.�.*536MO3.*.B6A(-,�#�%'6M:16AS!6':k/Q#�S!&�:1S!6�]8, )A%*536�,{.0/1#32�+[)3(*&3%'6A©]�O3(*6[�¥&!(M6�N0.0/1~�,�.P/Q#32�,�#�,�)3)3(*&���/Q~�,�.*6[O3)3)�6A([=�&!O3#�]@&!#\.*536H,!%A%'O3(-,!%'9\,!%B5�/Q6AS�,�=�:16�=?9\%'&!~�=�/1#�/Q#32.*536H=k6�N0.T&!O3.*)3O3.��¥(*&!~�.0UM& N093N0.*6A~�N �XE5�/�N[%B536�,�.0/1#324)3(*&3%'6�]�O3(*6I]�&�6�NM#3&!.M9!/16':<]},�#\,!%'.*O�,�:�O3)3)�6A(=�&+O3#�]}�¥&!(H.*536�%'&+~ =�/1#�/1#32})3(*&3%'6�]�O3(*6 ]�6�NB%'(0/1=�6�]­/1#y.B5364#36'�´.�N06�%'.0/1&!# �s=�6�%A,{O�N06�.B536�%'&!~�=�/1#�/Q#32)3(*&3%'6�]�O3(*6IO�NP6�NT~4&+(*6�5�9�)�&!.*536�NP6�NT)k6A(�O3.*.B6A(-,�#�%'6!

"$#I.*5�/<N�%B536�,�.0/1#32[6'�´)k6A(0/1~46A#?.�.B536�%'&!~�=�/1#36�]�N06A#?.B6A#�%'6�&+O3.*)3O3.oUT,!Nu%'(*6�,�.*6�] =?9H.-,{¨!/1#32[.*536�=k6�N0.N*%'&!(P/Q#32INP6A#?.*6A#�%'6E�¢(*&+~¯6'/1.*536A(�&���.*536TN093N0.*6A~�Nu/1#46�,!%B5�)�,�/1(��!UE/Q.B5 ¨�#3&�UM:16�]�2!6M&��e.B536�.B(*O36T,�#�N0UM6A(-NA Xs,�=�:16IV3 1��¦HN053&�U�N�.*536[#�O3~ =k6A(M&��oN06A#?.B6A#�%'6�NMUT536A(*6[.*536[6'�´)k6A(0/1~46A#?.',�:oN09´NP.*6A~�)�6A(0�¥&!(*~46�]8=�6A.B.*6A(.*5�,�#>.*536�=�,!N06':;/1#36�N093N0.*6A~^ oXM536�.-,�=�:16�,�:<N0&[2�/1S!6�NuUM&!(-][6A(*(*&+(�(-,�.*6�Ne�¢&!(u6�,!%*5�N093N0.*6A~w&!#>.*5�/<NoNPO3=�N06A.&��IN06A#�.*6A#�%'6�NA »XM536�NP6\)�6A(-%'6A#�.-,�2!6�N /�:;:1O�N0.*(',�.*6�.B5�,�.4&!#»,}N$/12!#�/;�e%A,�#�.�#�O3~�=�6A(�&���N06A#�.*6A#�%'6�N8.*5366'�3)�6A(0/1~46A#�.-,�:�N093N0.*6A~�NH,!%*5�/16AS!6�N0O3=�N0.-,�#�.0/<,�:;:19}2!(*6�,�.*6A(H,!%A%'O3(-,+%'9i]�6�N0)�/1.*6�,�5�/12!536A(>&�S!6A(-,�:;:�6A(*(*&!((-,�.B6! XM5368.-,�=�:16�,�:<N0&�N053&�U�N[.B5�,�.�.B536�N093N0.*6A~ UM/1.*5g.B536cNP9!:;:<,�=�:16A©¥=�,!N06�]±6':16A~46A#�.-N �$~4&´]�O�:<,�.P/Q&+#N0)k6�%'.*(*&!2!(',�~ �¥6�,�.*O3(*6�N>,�#�]±5�,�:;�¥©½N09!:;:<,�=�:16�(B6�%'&!2!#�/1.0/1&!# O3#�/1.-N��H)3(*&3]�O�%'6�]±.*5368:�,{(*2!6�N0.>#?O3~�=�6A(�&��=�6A.B.*6A(*©¥.*5�,�#3©¥=�,+N06':;/Q#36�NP6A#?.*6A#�%'6�N �XM536�CE�I7?Xu��©½º���º¬N093N0.*6A~�UM/1.*5g5�,�:;�¥©½N09!:;:<,�=�:16\O3#�/1.-N>UT,!N[.*536(*O3#3#36A(*©¥O3)� ��N4NP6A6A# /1#¾Xs,�=�:16iV3 LK!� �sUM/1.*5 (*6AS!6A(B=�6A(-,�#�.�N0)k6A6�%*5 .*536�N093N0.*6A~ UE/Q.B5 ~4&´]�O�:<,�.P/Q&+#N0)k6�%'.*(*&!2!(',�~��¢6�,{.*O3(*6�N\,�#�] )353&!#36A~46A©¥=�,+N06�]wO3#�/1.-N@)3(*&3]�O�%'6�]w.*536D:�,{(*2!6�N0.\#�O3~�=�6A(�&{� =�6A.B.*6A(*©.*5�,�#3©¥=�,+N06':;/Q#36»NP6A#?.*6A#�%'6�N XM536}�¥&´%'O�N^N09´NP.*6A~ �[UM/1.*5w~4&3]�O�:<,�.0/1&!#¬N0)�6�%'.B(*&!2!(-,{~ �¥6�,�.*O3(*6�N^,�#�]5�,�:;�¥©½N09!:;:<,�=�:164(*6�%'&+2!#�/1.0/1&!#�O3#�/1.-N �¼UE,+NM#3&!.�� ,{(T=�6A5�/1#�]n

XE536�N06�,�#�,�:193N06�N�,{#�]4)�/;:1&!.�6'�3)�6A(P/Q~86A#?.-N�/Q#�]+/<%A,�.B6�.*5�,{.�,I%A,�(*6'�¥O�:�%'&+~ =�/1#�,�.P/Q&+#4&���.*536T&!O3.B)3O3.-N&���.0U�&�N093N0.*6A~�NM~�,�9�, ��&!(-]\%'&!#�N$/<]�6A(-,{=�:Q6>(*6�]�O�%'.0/1&!#@/Q#^UM&!(-]�6A(*(*&+(�(',�.*6���.*&�,>:16AS!6':s=�6A.*.*6A(|.*5�,�#6'/1.*536A([&���.B536I%'&!#�N0.0/1.*O36A#�.�N093N0.*6A~�N|N06A)�,�(-,�.B6':Q9!

��K!�

Page 123: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��,�(0/<,�#�.�½)�,�/1(*6�]>UM/1.*54�M,!N06':;/1#36 �

��,�(0/<,�#�.���6A.*.*6A(XM5�,�#i�M,!NP6':�/1#36N06A#�.-N �½UM&!(']3N��

��,�(0/<,�#�.§¬ ��| �CH �&!#7!O3=�N06A.

�M,!N06':;/1#36§¬ ��| �CH �&!#7!O3=�N06A.

§ L�T �CH �T�¥.*6A(

��&!~�=�/Q#�/1#32CM�I7?Xu� � )353&!#36�N ���_[�¢(-,{~46�N K´_�J �-���1��K+W � ���3 L��� �3�! L¦�� K3�! �W��CM�I7?Xu� � 5�,�:;�¥©½N09!:;:<,�=�:16�N ���_[�¢(-,{~46�N K!�¼� �Y¦!V!� � ��¦3 L��� �!W3 LW�� K!K3 �K��~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

)353&!#36�N ����_ �¢(-,{~46�N W´_!_ �-�����!¦+W � ���3 LK�� J?�3 ���� ���3 ����~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

5�,�:;�¢©½N09+:;:<,�=�:16�N ����_H�¥(-,�~46�N� � �¥&´%'O�N � �

W{J?� �-����W!¦+W � ���3 L��� �!�3 LV�� ���3 �¦��

Xs,�=�:16�V3 LK!�3¸�RT#\N0&!~86�N06A#�.*6A#�%'6�N�.*536T6'�3)�6A(0/1~46A#�.-,�:�S ,{(0/<,�#?.MN093N0.*6A~�N�)�6A(0�¥&!(*~46�]c=�6A.*.*6A(M.*5�,{#4.*536=�,!N06':;/1#36\N09´NP.*6A~ �nUM/1.*5g.B536 � � ����� � ��� �����uS!6A(-N$/1&!#­&���.*5364�|O3~�=�6A(-N>]�6AS!6':1&!)3~46A#�.I.*6�N0.INP6A. �-����K!�+VN06A#�.*6A#�%'6�N �3J ��V�_ W U�&+(-]3N��- �XM536[#?O3~�=k6A(T&���U�&+(-]3Ns/1#�.B536�N06IN0O3=�N06A.-NE&���N06A#�.*6A#�%'6�N ��NP6':Q6�%'.B6�]�=?9\,�#&!(-,+%B:Q6��´/�N[N053&�UT#�/1#�)�,{(*6A#?.B536�N06�NA

� � ��� � � � �   � ��

XM536y%'&+~ =�/1#�/1#32 )3(*&3%'6�]�O3(*6³,{.\.*536gO3.*.*6A(',�#�%'6^:Q6AS+6':c,!]3]�6�].*536}:1&!2 :�/1¨!6':;/153&�&´]3N}&{� .*536yNB,�~46N06A#�.*6A#�%'6\5�9?)k&!.*536�N06�N>�¥(*&!~�6�,!%B5 &���.0UM&iN093N0.*6A~�N>,�.�.*536\6A#�]±&���.B536 ]�6�%'&3]+/1#32y)3(*&3%'6�N*NA gXE5�/�NN*%B536A~46HUT,!Ns/1~4)�:16A~46A#�.*6�]^O�N$/1#32�,�N06��+O36A#�%'6I&��s.*53(*6A6H]+/ ��6A(*6A#�.�]�6�%'&3]�6A(-N ��� � .��+��0k�¥&!(�/1.-N��¥&!(-%'6�],�:;/12!#3~46A#�.�%A,�)�,�=�/;:;/1.09�� ��� �� .1��V�J ����V!W ����V!� 0��¥&!( /Q.'NH:<,�.B.0/<%'6\2!6A#36A(-,�.0/1&!#­�¥O3#�%'.0/1&!# ��,{#�] � ��

�������������� ��5.1��V!V 03�¥&!(s/1.-Ns:<,�.*.P/�%'6H]�6�%'&3]+/Q#324,�=�/;:;/1.09! ���� #�O3~ =k6A(�&��n/1#�.*6A(0�½,!%B/1#32 N*%'(0/1)3.-N�2�:1O36�]8.*536)3(*&!2+(-,�~�N�.*&!2+6A.*536A(���6A#�,�=�:;/1#32�N0.-,�.*6H]�6�N09�#�%*53(B&!#�/���,�.0/1&!#}.*&�&´%A%'O3([&�S!6A(M.*536I6A#�.0/1(*6HO3.*.B6A(-,�#�%'6!

XE536 ]�6�%'&3]+/Q#32�NP6��!O36A#�%'6�O�N06�]}%A,�#^)3(*&´]�O�%'6�,�NP&!~46AUT5�,�.[]+/ ��6A(*6A#�.[=�6A5�,�S!/1&!([�¥(*&!~ ���� TXM536)3(*O3#�/1#32}&���5�9�)�&!.*536�NP6�NH/<N ~�,�#�,�2!6�]i��(-N0.H=�9 ���� ����n.*536A#y=�9 � �� ��� ������� �� � UM/1.*5³,\NP.*(0/<%'.O3)3)�6A(�:;/Q~c/Q.�&+# .B536�#�O3~ =k6A(�&��e]+/<N0.0/1#�%'.�5�9�)�&!.*536�NP6�NA ���6�%A,{O�N06M&���.*536T]+/<N*N$/1~�/;:<,�(M)3(*&!)�6A(B.0/16�Ns&���.*536]�6�%'&3]+/Q#32\)3(B&´%'6�N*N��3.*536�N06HUM&!(-]�6A(B(*&!(T(-,{.*6�NM,�(*6H#3&!.�NP.*(0/<%'.0:19�%'&!~4)�,�(',�=�:16IUM/1.*5\&!.B536A(T6A(*(*&!(|(-,�.*6�N(*6A)k&!(*.*6�]^.*5�O�N[�½,�([O�N$/1#32�&!#�:19 ��� ��.B53&!O32!5}.*536A9i]�&\(B6A)3(*6�N06A#�.I.*536�=�6�NP.I)�6A(P�¢&!(B~�,�#�%'64,!%B5�/Q6AS+6�]UM/1.*5^.*5�/<NT,�)3)3(*&?,+%*5�

XE536HO3.*.*6A(-,�#�%'6I%'&+~ =�/1#�,�.P/Q&+#�)3(*&3%'6�]�O3(*6��¼/�:;:1O�N0.*(',�.*6�]@/1#i«u/12!O3(*6IV3 ®J �+/Q#�S!&�:1S!6�]@2!6A#36A(-,�.P/Q#328O3).*&}���!��=k6�N0.H5�9?)k&!.*536�N06�N|�¥(*&!~ 6�,!%B5iN093N0.*6A~ �¥/½ �6! �k.*536�=�,!N06':;/1#36�N093N0.*6A~ ,�#�]^.*536H�¥&3%'O�NHN09´NP.*6A~ �- «u/1(-N0.�� ������� UT,!N[O�N06�]}.*&\)3(B&´]�O�%'6\,8:<,�.*.0/<%'68�¢(*&+~ 6�,!%*5±N09´NP.*6A~ �nUT5�/<%B5yUT,!N[)�,!NBN06�]}.*& � ��

�������������� �� .*&\&+=3.-,�/1#}.*536 �^©¥=�6�N0.H5�9�)�&!.*536�NP6�NA 4XM536�%'&!~�=�/1#�/1#32})3(*&´%'6�]�O3(B64~46A(*2!6�]D.*536�.YUM&5�9?)k&!.*536�N$/<N8:;/<N0.-N\,�#�] (*6�N*%'&+(*6�] 6�,!%B5»O3.B.*6A(-,�#�%'6}UM/1.*5 �¢&!('%'6�]¾, :�/12!#3~86A#?. �½S+/<, � � � O�N$/1#32 =k&!.*5(*6�%'&!2+#�/Q.P/Q&+#DNP9´N0.B6A~�NA HCM6�N*%'&!(P/Q#32\UT,!N|#36�%'6�N*N*,{(*9\=�6�%A,�O�NP64.*536 NP6A.-N[&���O3.*.*6A(',�#�%'6�NM�¥(*&!~ .*536>.YUM&N093N0.*6A~�N[UM6A(*6�&��¥.*6A#g]+/��6A(*6A#?.� 4XM5364)3(*&3%'6�]�O3(*6�,!]3]�6�]±%'&!(*(B6�N0)�&!#�]+/1#32^)�,�/1(-NH&��TN*%'&!(*6�N|�¥&!(H6�,!%B5O3.*.*6A(',�#�%'6>/Q#­.*536�~46A(*2!6�] �^©¥=�6�N0.[:;/<N0.�,�#�]^(*6A&!(-]�6A(*6�]D.*536>:�/<N0.>&���O3.B.*6A(-,�#�%'6�N[,!%A%'&!(-]+/1#32^.*&\.*5�/<N

.�á ô å$ä·áZç�çSáZïZã'ç'Ýßè]õ�ä·áZï@ÜSè]ã ô ã�õ�ù=ÝßÞJç'ÝßÞ·ïZêSÞ·Þ·áZçpÝßè�ñÿã�à·á:çSáZä@åMÝ ô Ýßè�÷'áZïZä8Ýßã�è)4 �

��K3�

Page 124: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

RescoreN−Best Lists

N−Best ListGeneration

Signal Processing

RASTA−PLP

.. .. ..

Neural Network

400HU

t e n

Decoder

WordLattices

N−Best ListGeneration

Signal Processing

.. .. ..

Neural Network

400HU Decoder

WordLattices

t−eh eh−n

PhoneProbabilities t 0.80 b 0.12 v 0.04 f 0.03

ModSpecGram

Speech Signal

"ten oh two"

9−framecontext window

17−framecontext window Half−Syllable

Probabilities t−eh 0.65 t−ah 0.08 t−ow 0.03 t−uw 0.01

«u/Q2+O3(*6IV3 �J�¸���&+~ =�/1#�,�.P/Q&+#�&���N093N0.*6A~�NM,�.T.B536HUT53&�:16IO3.*.B6A(-,�#�%'6[:16AS!6':½

(*6�N0O�:1.� HXM536>.*&!)}N*%'&!(0/1#32 �¥/½ �6! �¼:1&�U�6�NP.�%'&?NP. ��5�9?)k&!.*536�N$/<N[&���.*5364%'&!~�=�/1#36�]@:;/�NP.H.*536A#}6A~46A(*2!6�]^,!N.*536�&�S!6A(-,�:;:�(B6�%'&!2!#�/��A6�] N06A#�.*6A#�%'64�¥&!(>.*536 0&�/1#36�] N093N0.*6A~�N �XM536�(*6�N0O�:1.-N>&��T.*5�/<N�)3(*&3%'6�]�O3(*6\,�(*6N053&�UT#�/1#iXs,�=�:16�N[V3 �K3�H,�#�]\V3 LK!K3

XE536�%'&!~�=�/1#�/Q#32­(*6�N0O�:1.*6�]D/Q# ,�NPO3=�N0.-,�#�.0/<,�:�/1~4)3(B& S+6A~46A#?. /1#³,!%A%'O3(',!%'9y%'&!~4)�,{(*6�]}UM/1.*5±.*536)�6A(P�¢&!(B~�,�#�%'6[&��o.*536H%'&!#�N0.0/1.*O36A#�.�N093N0.*6A~�N�UM/1.*5\=k&!.*5\%B:Q6�,{#i,�#�]8(*6AS!6A(*=k6A(-,�#�.TN0)�6A6�%B5� �XM536H#�O3~4©=�6A('NTN053&�Uw,��{_? �¦�� (*6':<,�.0/1S!6[/1~4)3(*&�S!6A~46A#�.�/1#�%B:Q6�,{#iN0)k6A6�%*5�,�#�]\,�W!�¼ ����¯(B6':�,{.0/1S!6[/1~4)3(*&�S!6A~46A#�.�¥&!(T(*6AS!6A(B=�6A(-,�#�.�N0)k6A6�%*5� TXE536�N06I(*6�NPO�:Q.'N �353&�UM6AS!6A(��3UM6A(*6H#3&!.4�!O�/1.*6�,!NM2!&�&´]^,!NM.*536I%'&+~ =�/1#�,�.P/Q&+#N*%'&!(B6�N��¥&!(M.*536IN09+:;:<,�=�:16A©p:Q6AS+6':�~46A.*53&3] �3UT5�/<%*5\(B6�N0.*(0/<%'.*6�]\]�6�N09�#�%B53(*&!#�/���,�.0/1&!#^.*&4N053&!(*.*6A(�/1#�.*6A(*S , :�N,�#�]\,�:;:1&�UM6�]\.*536H.0UM&4N09´NP.*6A~�NM.*&>/1#�.*6A(-,!%'.�,{.�,�#\6�,�(0:;/16A(HN0.-,�2!6H&{�o)3(*&3%'6�N*N$/1#32�

� � ����� � @¡5¦ � ¡5¡� ���

XM536[O3.*.*6A(-,{#�%'6[:Q6AS+6':u,{#�,�:19´N$/<N�/<NT%'&+#�N$/<N0.*6A#�.�UE/Q.B5\.*536�.B(*6A#�]3NM&!=�N06A(BS!6�]�,{.�.B536�UM&!(-]c:16AS!6':o,�#�]\,�..*536[�¥(-,�~46I,{#�]\N09!:;:<,�=�:16>:16AS!6':<NA

��&!~�=�/Q#�/1#32},�.H.*536�O3.*.*6A(-,{#�%'6�:16AS!6':E%A,�#}=k6�:;/Q¨+6A#36�]±.*&\.0U�&�)�6A('%'6A)3.*O�,�:�)3(B&´%'6�N*NP6�N[/1#�]�6A)�6A#3©]�6A#�.0:19i%'(*6�,�.P/Q#32\%'&!~4)�:16A.*6�5�9?)k&!.*536�N06�NE�¥&!(�.B536 N0)k&!¨!6A#�UM&!(']�N06��+O36A#�%'6�N �n&!#36>=�,!N06�]^&!#�)353&+#36�N �.*536}&!.*536A(�=�,!N06�] &!#wN09+:;:<,�=�:16�NA ª�GNPO3=�N06��!O36A#�.�)3(B&´%'6�N*N8.*536A#w%'&!~�=�/1#36�N\.*536g%'&!~8)�:Q6A.B6DNP6A.�&��5�9?)k&!.*536�N06�N UM/1.*5³,{#g6��!O�, :�UM6'/12!5?.P/Q#32},�#�]})3(*&3]�O�%'6�N�,\O3#�/;��6�]±&!O3.*)3O3.� �XM536�/1~4)3(B& S+6A~46A#?. /1#UM&!(-]�©¥6A(*(B&!(M(-,�.*6H%A,�#i,{2?,�/1#\=�6�,�.*.*(0/1=3O3.*6�]�.B& .B536 N0O�%A%'6�N*NY�¢O�:��¥O�N$/1&!#^&���.0UM&�(*6�%'&!2!#�/1.0/1&!#�NP9´N0.B6A~�NUM/1.*5}]+/QS+6A(*2!6A#�.T=�6A5�,�S+/Q&+(�

��K!K

Page 125: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�M,!N06':;/1#36 ��,�(P/�,{#?. ��&!#�]+/1.0/1&!#§¬ 3�T �C �M,!NP6':�/1#36

§¬ 3�T �C ��,�(P/�,{#?.

§¬ 3�T �C ��&!~�=�/1#36�]

CM�>7?Xu� �

)353&!#36�N��~4&3]�O�:<,�.0/1&!#N0)k6�%'.*(*&!2+(-,�~ �

%B:16�,�# V3 �� � ���¼ �V�� �3 �V��¦>�¥(-,�~86�N� � =�,!N06':;/1#36 � �

� ��� � � " � ��� ��� �� "���_[�¥(-,�~46�N

� � �¢&3%'O�N � �(*6AS!6A(*= K!¦¼ �W�� W!�¼ 1��� K!�¼ ����

Xs,�=�:16yV3 �K3�+¸yºs6A(0�¥&!(*~�,{#�%'6�(*6�N0O�:1.-N �½UM&!(-] 6A(*(*&!(\(-,{.*6 �cNB%'&!(*6�N�&���6�,!%*5wN093N0.*6A~�/1#�]�6A)k6A#�]�6A#?.0:19,�#�]},��¥.*6A(H%'&!~�=�/Q#�/1#32 �s,�.[.*536�O3.*.*6A(-,�#�%'6>:16AS!6':�&!#}%B:16�,�#y,�#�]^(*6AS!6A(B=�6A(-,�#�.[S!6A(-N$/1&!#�N[&��T�TO3~�=k6A(-N � ��� � ������� ���n.*6�NP.�N06A.�

�M,!N06':;/1#36 ��,�(P/�,{#?. ��&!#�]+/1.0/1&!#§¬ 3�T �C �M,!NP6':�/1#36

§¬ 3�T �C ��,�(P/�,{#?.

§¬ 3�T �C ��&!~�=�/1#36�]

CM�>7?Xu� �

)353&!#36�N��~4&3]�O�:<,�.0/1&!#N0)k6�%'.*(*&!2+(-,�~ �

%B:16�,�# V3 ;_#� ���¼ ���� �3 ����¦>�¥(-,�~86�N� � =�,!N06':;/1#36 � �

� ��� � � " � ��� ��� �� "���_[�¥(-,�~46�N

� � �¢&3%'O�N � �(*6AS!6A(*= K!�¼ ���� W!�¼ 1��� ��¦¼ �V��

Xs,�=�:16yV3 �K!K¼¸yºs6A(0�¥&!(*~�,{#�%'6�(*6�N0O�:1.-N �½UM&!(-] 6A(*(*&!(\(-,{.*6 �cNB%'&!(*6�N�&���6�,!%*5wN093N0.*6A~�/1#�]�6A)k6A#�]�6A#?.0:19,�#�]},��¥.*6A(H%'&!~�=�/Q#�/1#32 �s,�.[.*536�O3.*.*6A(-,�#�%'6>:16AS!6':�&!#}%B:16�,�#y,�#�]^(*6AS!6A(B=�6A(-,�#�.[S!6A(-N$/1&!#�N[&��T�TO3~�=k6A(-N��� ��� � ��� �����8.*6�N0.�NP6A.�

��K!W

Page 126: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

X�6�N0. ��,+N06':;/Q#36 «3(',�~46A©½�n6AS!6': 7!9+:;:�,{=�:Q6A©½��6AS!6': �|.*.*6A(-,�#�%'6A©½��6AS!6':��&!#�]+/1.0/1&!# )353&!#36�N )353&!#36�N � )353&!#36�N )353&+#36�N � 5�,�:;�¢©½NP9!:;:<,�=�:16 N )353&!#36�N � 5�,�:;�¢©½N09+:;:<,�=�:<6�N%B:Q6�,{# V3 Q_�� �3 ���� �3 1��� �3 ����(*6AS!6A(*= K!�3 �� � ��_� ;_�� ��V3 ;_�� ��¦¼ �V��

Xs,�=�:16 V3 LK!W3¸�ºs6A(0�¢&+(*~�,�#�%'64(B6�N0O�:1.-N �½UM&!(-]^6A(*(*&!(>(-,�.*6�N ��&��T=�,!N06':;/1#36�,�#�]±%'&!~�=�/1#36�] N09´NP.*6A~�N[�¥&!(%B:16�,�#i,{#�]\(*6AS!6A(B=�6A(-,�#�.MS!6A(-N$/1&!#�N|&��o.B536 �|O3~ =k6A(-NM6AS�,�:1O�,�.0/1&!#}.*6�N0.TN06A.� �)��� � � � � � ��

"½#±.*536�N06\6'�3)�6A(P/Q~86A#?.-N�%'&!~�=�/1#�/1#32g(*6�,!NP&!#�,�=�:19g2!&�&´]­(*6�%'&!2+#�/Q.P/Q&+#»N09´NP.*6A~�NHUE/Q.B5g:1&�U�6A(*(*&!(�%'&!(*©(*6':<,�.0/1&!# :16�]».B&D,{# /1~4)3(*&�S!6A~46A#�.�/1#»(B6�%'&!2!#�/1.0/1&!#¾,+%A%'O3(-,!%'9! XM536�(*6�NPO�:Q.'N�,�(B6�N0O3~4~�,�(P/ �A6�]³/1#Xs,�=�:16 V3 �K+W3 �XM536>~46A(*2�/1#32�&���.B536I=�,!N06':;/1#364N093N0.*6A~ UM/1.*5^.*536H�¥&3%'O�N�N093N0.*6A~ ,�.T.*536IN09+:;:<,�=�:16A©p:Q6AS+6':)3(*&3]�O�%'6�]},�K�J �ª/1~4)3(*&�S!6A~86A#?.M/1#}UM&!(-]@6A(*(*&!(T(',�.*6H/1#}.*536�%B:Q6�,{#iS+6A(-N$/1&!# �¥�¥(*&!~ V3 Q_��ª.*&��¼ 1��� �,�#�]^,4J?� �ª/1~4)3(*&�S!6A~86A#?.|/1#i.B536I(*6AS!6A(B=�6A(-,�#�.H%A,!N06 � �¢(*&+~�K!�¼ ����ª.*&^��V3 ;_�� �- [��&!~�=�/1#�/1#32\.*536�N06N093N0.*6A~�N|,�.M&!.*536A(M:16AS!6':<N[.*5�,�#\.B536IN09!:;:<,�=�:16A©p:16AS!6':E, :�NP&4)3(*&3]�O�%'6�]�:<,�(*2!6[/1#�%'(*6�,+N06�NM/1#},!%A%'O3(-,!%'9!

XE536I,�#�,�:19´NP6�NM/1#�.B5�/�N[%B5�,�)3.*6A(M/1#�]+/<%A,�.*6�.*5�,�.M.*536�NP6H/1~4)3(*&�S!6A~46A#�.-NT,{(*6I,�.*.*(P/Q=3O3.',�=�:16I.*&>/1#?.B6A©2!(-,{.0/1#32\.*5364]+/ ��6A(*6A#�%'6�N /1#g(*6�%'&+2!#�/1.0/1&!#g=�6A5�,�S+/1&!(I=k6A.YUM6A6A#}.*5364=�,+N06':;/Q#36\N093N0.*6A~G,�#�]^.*536c�¢&3%'O�NN093N0.*6A~� �XM536HN093N0.*6A~�N�UM/1.*5\N09+:;:�,{=�:Q6A©¥=�,+N06�]^6':Q6A~86A#?.-NE.*6A#�]�6�]�.*&I~�,�¨!6H]+/ ��6A(*6A#�.M6A(*(*&!('Ns�¥(*&!~�.*536)353&!#36A~46A©¥=�,+N06�] =�,!NP6':�/1#36}N09´NP.*6A~� ��&!O3#?.P/Q#32­.*536\#?O3~�=k6A(4&���6A(*(B&!(-N>UT536A(*6�,gNP9´N0.B6A~ S�,�(0/<,�#�.,�#�]­.*536�=�,!N06':;/1#36iN093N0.*6A~�(*6�%'&!2+#�/ �A6�]±.B536 N*,{~46�S�,�:1O36\9!/16':<]�6�] ,�#±6A(*(*&!(�%'&!(*(*6':<,�.0/1&!#±~46�,!NPO3(*6��(*6'�¥6A(*(*6�]±.*&±,!N )'"0]�6A#?.0/<%A,�:1©¥"$#�%'&!(*(*6�%'.� ,+ XM5�/<N8(*6A)3(*6�N06A#�.-N�&+#36�~46A.*53&3]±&��I%'&?,�(-NP6':Q9*�+O�,�#?.P/��¥9+/Q#32.*5365)AN*,�~86A#36�N*N +^&��T.*536\6A(*(*&+(-NH=k6A.YUM6A6A#±.*536�.YUM&}N09´NP.*6A~�NA }XM5�/<N�~46�,!NPO3(*6 %'6A(B.-,�/1#�:19³]�&�6�N>#3&!.(*6���6�%'.4.B5364�¥O�:;:�N0)�6�%'.B(*O3~ &���=k6A5�,�S!/1&!(-, :|]+/��6A(*6A#�%'6�N8=�6A.0UM6A6A# .0U�&}N093N0.*6A~�NA }"$.-N�S�,�:1O36�:�/16�Nc/1#N0O3~4~�,�(0/��'/1#32³,}%'&!#�N$/<]�6A(-,{=�:Q6g,�~8&!O3#?.�&��|/Q#��¥&!(*~�,�.0/1&!# (*6':16AS ,{#?.4.B&D%'&+~ =�/1#�,�.P/Q&+#¾N0.*(',�.*6A2�/16�N /1#,8�¥6AU¬S ,�:1O36�NA �Xo,�=�:16�N>V3 �K�J\,�#�]gV3 LK!��NP53& U¬.B536 (B6�N0O�:1.-NH&��T%A,�:<%'O�:<,�.0/1#32}.*5�/<NH"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'.S , :QO36[�¥&!(M.*536[=�,!N06':;/1#36 N093N0.*6A~�)�,�/1(*6�]�UE/Q.B5\.*536T�¥&3%'O�N�NP9´N0.B6A~ ,+N�UM6':;:o,!N�UM/1.*5\6�,!%B5�&{�o.*536[.*53(*6A6N0O3)3)�:16A~46A#�.-,�:�S ,{(0/<,�#?.'N��¥&!(�=�&!.*5�%B:Q6�,{#�,�#�]4(B6AS!6A(*=�6A(',�#?.�S!6A(-N$/1&!#�N�&���.*536[�TO3~�=�6A('N�]�6AS+6':Q&+)3~46A#?..*6�N0.INP6A.� �XM5368)�6A(-%'6A#�.-,�2!6�N�/1#y.*536�NP64.-,�=�:16�N>(*6A)3(*6�N06A#�.H.*536��¥(-,!%'.P/Q&+#g&��T.*&!.-, :�6A(*(B&!(H.*&!¨!6A#�N .*5�,�.�½,�:;:�O3#�]�6A([.*536I"0]�6A#?.P/�%A, :Q©¥"$#�%'&!(*(*6�%'.�%A,�.*6A2!&+(*9! �XE536 %'&�:1O3~4#�NH%'&!(B(*6�N0)�&+#�]+/Q#32�.*&\Xo,{=�:Q6�N[V3 �K{J�,�#�]V3 �K+� ,{(*6H5�/12!5�:;/Q2+5?.*6�]@/1#�.B536H~�,�/1#�=k&´]�9\&���.*5�/<NT%B5�,�)3.*6A(M/1#^=�&�:<]+�½,!%'6!

"$# 6�,!%B5³%'&�:1O3~4# �¢(B&!~ N09!:;:<,�=�:16\:16AS!6':[.*&}O3.*.*6A(-,�#�%'6�:16AS!6':6��.*536\.-,�=�:16�N4NP53& U�.*5�,{. .B536��¢&3%'O�NN093N0.*6A~�5�,!NH.*536\N0~�, :�:16�N0.�#�O3~�=�6A(�&��T"Y]�6A#�.0/<%A,�:1©¥"½#�%'&!(B(*6�%'.�6A(B(*&!(-NA �¯XM536�NP64��2!O3(B6�NIN0O3)3)k&!(*.�.*536&!=�N06A(BS ,�.0/1&!#}.*5�,{.�.*536>=�6A5�,�S+/Q&+(H&���.*536>�¢&3%'O�N[N09´NP.*6A~ /<NM:<,�(*2+6':Q9g%'&!~8)�:Q6A~86A#?.-,{(*9\.*&�.*5�,�.[&���.*536=�,!N06':;/1#36yN093N0.*6A~^ w"½#�%'&+(*)�&!(',�.0/1#32³NP9!:;:<,�=�:16A©¥=�,!N06�]6':16A~46A#?.'N\,�)3)�6�,�(B6�]».B&g)3(*&!~4&+.*6i]+/1S!6A(*2+6A#�%'6/1#g(*6�%'&!2+#�/Q.P/Q&+#g=�6A5�,�S+/Q&+( ,�#�]^536':1)³%'(B6�,�.*64N093N0.*6A~�N[.*5�,{.�%A,�#­=�6�%'&!~�=�/1#36�]}.*&�UT,�(-]3N[,�#}&�S!6A(-,�:;:/1~4)3(*&�S!6A~46A#�.M/1#i,+%A%'O3(-,!%'9! � ã�à¶éHà@å$ñmá�� ô áZæ�á ô ïZã�ñÊð'ÝßèqåLä8Ýßã�èjìjä·ÜSá:Þ·ù'Þ·ä·áZñmÞ�í�á�à·áUïZã�è]Þ·ä·à@åZÝßè]áZç�ä·ã¢ð5áUðqåLÞ·áZçOã�èOâ]ÜSã�èSáZñmá��.ã�à8ÝßáZè'ä·áZç�ê]è'Ýßä·ÞJã�è ô ù�

��K�J

Page 127: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��,�(0/<,�#�. �½)�,�/1(*6�]@UM/1.*5��M,!N06':;/1#36 �«3(-,�~86A©�n6AS!6':

7!9!:;:<,�=�:16A©�n6AS!6':

§g&!(-]�©�n6AS!6':

�|.*.*6A(-,{#�%'6A©�n6AS!6':

CM�I7?Xu� � )353&!#36�N ���_[�¢(-,{~46�N K!�3 L¦�� J?K3 Q_�� J?W3 �V�� J?W3 �J �CM�I7?Xu� � 5�,�:;�¥©½N09!:;:<,�=�:16�N ���_[�¢(-,{~46�N � ��� K!W3 LW�� K�J� �¦�� K!�3 ����~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

)353&!#36�N ����_ �¢(-,{~46�N �AJ� L��� K!�3 L��� K3�! ���� ��¦3 �J �~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

5�,�:;�¢©½N09+:;:<,�=�:16�N ����_H�¥(-,�~46�N� � �¥&´%'O�N � �

� ��� ��W3 ®J � �AJ� 1��� ���3 ����

Xs,�=�:16 V3 LK�J�¸HXM5364"0]�6A#?.0/<%A,�:1©¥"$#�%'&!(*(*6�%'.4S�,�:1O36�N ��,!NH,@)�6A(-%'6A#�.-,�2+64&��T.*&!.-, :�6A(*(B&!(I,�#�,�:193N$/<NI.B&!¨!6A#�N ��¥&!(�6�,+%*5}&��M.*5364N09´NP.*6A~ S�,�(0/<,�#�.-N[)�,�/1(*6�]}UE/Q.B5i.B536 =�,+N06':;/Q#36���,�.[6�,!%B5}&����¢&+O3(IN0.-,�2!6�N �CE6A)�&!(*.B6�]�¥&!(T.*536 � �����4N0)k6A6�%*5^S!6A(-N$/1&!#^&��o.*536��TO3~�=k6A(-NT]�6AS!6':1&!)3~46A#�.[.*6�N0.�N06A.�

��,�(0/<,�#�. �½)�,�/1(*6�]@UM/1.*5��M,!N06':;/1#36 �«3(-,�~86A©�n6AS!6':

7!9!:;:<,�=�:16A©�n6AS!6':

§g&!(-]�©�n6AS!6':

�|.*.*6A(-,{#�%'6A©�n6AS!6':

CM�I7?Xu� � )353&!#36�N ���_[�¢(-,{~46�N W!�3 LK�� W�_? L��� W!�3 �¦�� W!W3 �K��CM�I7?Xu� � 5�,�:;�¥©½N09!:;:<,�=�:16�N ���_[�¢(-,{~46�N � ��� K!K3 L��� K�J� �¦�� ��_? 1���~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

)353&!#36�N ����_ �¢(-,{~46�N ���3 LV�� ��K3 LV�� ��W3 �V�� �¼ ����~4&´]�O�:<,�.P/Q&+#iN0)k6�%'.*(*&!2!(',�~ �

5�,�:;�¢©½N09+:;:<,�=�:16�N ����_H�¥(-,�~46�N� � �¥&´%'O�N � �

� ��� ¦¼ ;_�� �!�! ���� �¼ ����

Xs,�=�:16 V3 LK!�3¸HXM5364"0]�6A#?.0/<%A,�:1©¥"$#�%'&!(*(*6�%'.4S�,�:1O36�N ��,!NH,@)�6A(-%'6A#�.-,�2+64&��T.*&!.-, :�6A(*(B&!(I,�#�,�:193N$/<NI.B&!¨!6A#�N ��¥&!(�6�,+%*5}&��M.*5364N09´NP.*6A~ S�,�(0/<,�#�.-N[)�,�/1(*6�]}UE/Q.B5i.B536 =�,+N06':;/Q#36���,�.[6�,!%B5}&����¢&+O3(IN0.-,�2!6�N �CE6A)�&!(*.B6�]�¥&!(T.*536 � ��� ��� � � � �����nN0)�6A6�%B5�S+6A(-N$/1&!#�&{�o.*536 �|O3~�=�6A(-N|]�6AS!6':1&!)3~46A#�.�.*6�NP.�N06A.�

��K!�

Page 128: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�)� � � 0���*" � ����!�

��&!~�=�/1#�/1#32»6'�3)�6A(0/1~46A#�.-,�:6�HN09+:;:�,{=�:Q6A©¥=�,+N06�]¯NP9´N0.B6A~�N4UE/Q.B5¾.B536i=�,+N06':;/Q#36 N093N0.*6A~ /1~4)3(*&�S!6�] .*536(*6�%'&!2+#�/Q.P/Q&+#D,+%A%'O3(-,!%'9�&����TO3~�=k6A(-NT&�S!6A(|.*5�,�.T&���.*536 /Q#�]+/1S+/<]�O�,�:EN093N0.*6A~�NT,�:1&!#36��n,!NT%A,�#^=�6 NP6A6A#/1#yXs,�=�:16 V3 LK!W3 �XM536�N064%'&!~�=�/1#36�]g(*6�NPO�:Q.'NI,�(*64N$/12!#�/;�e%A,�#�.0:19}/1~4)3(*&�S!6�]D& S+6A(H.*5364=�,!N06':;/1#36\,�.H.*536�3 ��+� NY/Q2+#�/��e%A,{#�%'6I:16AS!6':½ � ��#�, :Q93N06�N[,�#�]\%'&!~4)�,{(0/<N0&!#�N|&��o.*536�N09´NP.*6A~�N�/1#�]+/QS+/<]�O�,�:;:<9g,�#�]�/1#^)�,�/1(-NN0O32!2+6�N0.-N>.*5�,�.�.*5�/<N�=k6A#36'��.�/<N4]�O36�.*&}.*536\]+/��6A(*6A#�%'6�N�/1# (*6�%'&+2!#�/1.0/1&!#¾%B5�,�(-,!%'.B6A(0/<N0.0/<%AN�=�6A.0UM6A6A#.*5364N093N0.*6A~�N T§ 536A#}.*536I6A(*(B&!(�%'&+(*(*6':<,�.0/1&!#}=�6A.0UM6A6A#}.0U�&�N09´NP.*6A~�NE/�N|:1&�U �n,!N4�!O�,�#�.0/;��6�]^=?9^.*536"Y]�6A#�.0/<%A,�:1©¥"½#�%'&+(*(*6�%'.�~46�,!N0O3(*6���.*536�N093N0.*6A~�N�,�)3)k6�,�(*6�]±.*&}%'&!~4)�:16A~46A#�.46�,!%B5 &!.*536A(��s~�/1.0/12?,�.P/Q#32UM6�,�¨�#36�N*N06�NT,�#�]�6A#35�,{#�%B/Q#32�NP.*(*6A#32!.*5�N

XE536 ,!]3]+/1.0/1&!#g&{��N09!:;:<,�=�:16A©¥=�,!N06�]i/Q#��¥&!(*~�,�.0/1&!#}536':1)�6�]}.*&\%'(*6�,�.B6 N093N0.*6A~�N|UM/1.*5}=�&+.*5�(*6�,+N0&!#3©,�=�:16�(*6�%'&!2!#�/1.0/1&!#±)�6A(0�¥&!(*~�,�#�%'6 ,{#�]g]+/<N0)�,�(-,�.B6�6A(*(B&!( %B5�,�(-,!%'.B6A(0/<N0.0/<%ANH=�9g6A~4)35�,!NY/ �'/1#32y]+/��6A(*6A#�.)3(*&!)k6A(*.0/16�Nu&���.*536�,!%'&!O�NP.0/<%�N$/12!#�,�:½ �XE536�~4&3]�O�:<,�.0/1&!# NP)�6�%'.*(*&+2!(-,�~ �¥6�,�.*O3(B6�N � ]�6AS+6':Q&+)�6�]>=?9I¡|/1#32?NP©=3O3(*9g,�#�](�[(*6A6A#�=�6A(*2 �u)3(*&!~4&+.*6�]}]+/QS+6A(*2!6A#�%'68/Q#±6A(*(*&+(-NA 4XM53645�, :��¥©½N09+:;:�,{=�:Q6\O3#�/1.�,�:<N0&i,!]3]�6�]­.*&.*536�]+/�NBN$/1~�/;:�,{(0/1.Y9}=k6A.YUM6A6A#}N09´NP.*6A~�N �3=3O3.[#3&!.�,+NT~�O�%B5�,!N�]+/<]^.*536 �¢6�,�.BO3(*6�NA �� :Q&�UM6A(T"0]�6A#?.0/<%A,�:1©"½#�%'&+(*(*6�%'.[S ,�:1O36�(*6�N0O�:1.*6�]@=�6A.0UM6A6A#�.*536>=�,!N06':;/1#36�,�#�]\.B536H6'�´)k6A(0/1~46A#?.',�:�,�:1.*6A(*#�,�.P/QS+6�NMUM/1.*5�~8&!(*6N09+:;:�,{=�:Q6A©¥=�,+N06�]^6':Q6A~86A#?.-N���N053&�UT#�/1#�Xo,{=�:Q6�N|V3 �K�J4,�#�]\V3 LK!�3 oXE536[�¢&3%'O�NTN093N0.*6A~ ��UM/1.*5\=k&!.*5\~4&3]�©O�:<,�.0/1&!#\N0)�6�%'.B(*&!2!(-,{~¬�¥6�,�.*O3(*6�N�,�#�]�.*536T5�, :��¥©½N09+:;:�,{=�:Q6>(*6�%'&!2!#�/1.0/1&!#�O3#�/1.���UT,!N�.*536|~4&?N0.M%'&!#�N$/<N0.*6A#�.,!%'(*&�N*NM,�#�,�:19´NY/�NE:16AS!6':<N|/1#�5�,�S!/1#324.B536 N0~�, :�:16�N0.|)3(*&!)�&+(*.0/1&!#�&{�o6A(*(*&!('N�/<]�6A#?.0/<%A,�:�.*&4.B536H=�,!N06':;/1#36!

��&!~�=�/Q#�/1#32�.*5�/<NTN093N0.*6A~ UE/Q.B5�.*536H=�,!NP6':�/1#364,�.T.B536IN09!:;:<,�=�:16>:16AS!6':�)3(B&´]�O�%'6�]@.*536H&�S!6A(-,�:;:o=k6�N0.6A(*(*&+(T(-,�.*6 �¢&+(T=�&!.B5i%B:16�,�#g,�#�]\(B6AS!6A(*=�6A(',�#?.[S!6A(-NY/Q&+#�NT&���.B536 �|O3~ =k6A(-N|.*6�N0.HN06A.-NA TXM536 /1~4)3(*&�S!6A©~46A#�.s/<N�,�:<N0&IN$:;/12!5?.P:Q9�2!(B6�,�.*6A(s.*5�,�#�UM/1.*5�.*536��¢(',�~46A©p:16AS!6':e%'&!~�=�/1#�,�.0/1&!# ��,�N0.',�.0/<N0.0/<%A,�:;:194N$/12!#�/;�e%A,�#?.6���6�%'.�� ��� �3F��!� �k�¥&!(�(*6AS!6A(*=k6A(-,�#�.�N0)k6A6�%*5 ��UM/1.*5�]�6AS!6':1&!)3~46A#�.�.*6�N0.MN06A.�]3,�.-,¼ o§ /1.*54.B536T(*6AS!6A(*=k6A(*©,�#�.�S!6A(-N$/1&!#8&��e.*536|6AS ,�:1O�,�.0/1&!#�.*6�N0.�NP6A.��!.*536|)�&?N$/1.0/1S!6|6���6�%'.�/<N�#3&!.�N$/12!#�/;�e%A,�#�.� �XE536M/1~4)3(*&�S!6A~46A#�.&!=�N06A(BS!6�]}UM/1.*5g(B6AS!6A(*=�6A(',�#?.INP)�6A6�%B5yUM/1.*5­.*5�/<NI%'&!~�=�/1#�/1#32i~86A.*53&´]i/�N>N$/12!#�/;�e%A,�#�.0:19g:<,�(*2+6A(H.*5�,�#.*5�,�. �¢&+( O3.B.*6A(-,�#�%'6A©p:16AS!6':�%'&!~�=�/1#�/1#32� gXM536\~�,�Y&!(I]+/��6A(*6A#�%'6\=k6A.YUM6A6A#±.*5�/<N4N0.*(',�.*6A2!9g,�#�]­.*5�,�.,�.T.B536 N053&!(B.*6A(��¢(-,{~46H&!(|:Q&+#32!6A(TO3.*.*6A(',�#�%'6H:16AS!6':�UT,!NM.*536I,!]3]�6�] �k536A.*6A(*&+2!6A#36A&!O�N[N0.*(*O�%'.*O3(B6H)3(*&!©]�O�%'6�]\=�9�N09�#�%B53(*&!#�/���,�.0/1&!#},�.M.*536H6A#�]3NM&���NP9!:;:<,�=�:16�N �kUT5�/<%*5}%'&!O�:<]�S ,�(*9\%'&!#�N$/<]�6A(-,{=�:Q9�/1#@:Q6A#32+.*5� XM536@�¢(-,{~46A©p:16AS!6': ,{#�] O3.*.*6A(',�#�%'6A©p:16AS!6': %'&+~ =�/1#�,�.P/Q&+#»~46A.*53&3]3N85�,!] ~4&+(*6�53&!~8&!2!6A#36A&!O�N ���3�36�]/1#?.B6A(*S ,�:�N09�#�%*53(*&+#�/ ��,{.0/1&!#�)3(B&!)�6A(*.P/Q6�N �XM536[6A(*(*&!(*©¥(',�.*6�Nu�¥&!(�.*536|�¢(-,{~46A©p:16AS!6':�%'&!~�=�/1#�,�.0/1&!#\N*%B536A~46UM6A(*64,�:1~4&?N0.I,+NM:1&�Uª,!N|�¥&!(H.*5364N09+:�:<,�=�:16A©p:16AS!6':6��53& UM6AS!6A( �e,!NHNP53& U|#�/1#yXs,�=�:164V3 �K!W¼ IXM536>�¢(',�~46A©:16AS!6':E%'&+~ =�/1#�,�.P/Q&+#³N*%B536A~4645�,+]g,�#}/1~4)�:16A~46A#�.-,�.0/1&!#±.*5�,�.HUT,!NH%'&+#�N$/<]�6A(-,�=�:19³NY/Q~8)�:Q6A(�.*5�,{#g.*536N09+:;:�,{=�:Q6A©p:16AS!6':T,�)3)3(*&?,+%*5�

��&!~�=�/Q#�/1#32�N0.B(-,�.*6A2�/16�N|.*5�,�.M/1#�S!&�:1S!64,�%'&!~4~4&!#^=�6A2�/1#3#�/1#32^�¢&+(�6�,!%B5iNP9!:;:<,�=�:16��oN0O�%B5g,!N[%'&!~4©=�/1#�/1#32 ,�.M.*536[�¥(-,�~86�,�#�]�N09+:;:�,{=�:Q6>:16AS!6':6��,�:;:1&�U �¥&!(M.*536H)�&?NBN$/1=�/�:;/1.09\&���O�N$/1#32�N09+:�:<,�=�:16>&!#�N06A.M/1#��¥&!(*©~�,�.P/Q&+#��¥(*&!~���5�,�)3.*6A(HJ�]�O3(0/1#32�.B536c%'&+~ =�/1#�/1#32})3(*&3%'6�N*NA �«3(*&!~ .B536I/1~4)�:16A~46A#�.-,�.P/Q&+#y)k&�/1#?.H&��S+/Q6AU �3.*536[�¥(-,�~46A©p:16AS!6':�%'&+~ =�/1#�,�.P/Q&+#�~46A.*53&3]\%A,�#@/Q#�.*6A2!(',�.*6[.*5�/<NM/1#��¥&!(*~�,�.P/Q&+#\~4&?N0.T]+/1(*6�%'.0:19! ��T..*536�NP9!:;:<,�=�:16�:16AS!6':6��N09+:�:<,�=�:16\&!#�NP6A.H/1#��¢&+(*~�,�.0/1&!#D/�N�:16�N*N>(*6�,!]+/;:19g~46A(*2!6�]i/Q#�.*&^.*536 Z[¤}¤ (B6�%'&!~4©=�/1#�,�.0/1&!#gN0.*(',�.*6A2!9 � O�N06�]n T"$#�%'&!(*)k&!(-,�.0/1#32\N09+:�:<,�=�:164&+#�N06A.-N|U�&+O�:�]^]�&!O3=�:164.*536�,�:1(*6�,!]�9\6A#3&!(*~8&!O�NZ[¤i¤ ~8&´]�6':<NM,�#�]8#36AO3(-,�:e#36A.0UM&!(*¨4,!%'.P/QS�,�.0/1&!#8�3:16�NM(*6��+O�/Q(B6�]4=�94.*536�NP9!:;:<,�=�:16A©p:16AS!6':�%'&+~ =�/1#�,�.P/Q&+#/1~4)�:16A~46A#�.-,�.0/1&!#� H«3&+(�%'&!~�=�/1#�/Q#32�,{.�.*536>O3.*.*6A(-,{#�%'6H:16AS!6':6�nUT536A(*6>.*536I.0UM&�N0.*(B6�,�~�NT%A,�#^=�6�%'&!~86

� ÷�Ýßõ�è'Ý � ï$åLèSïZá�ä·áZÞ·ä8Ýßè]õÈê]Þ·áZç�èSã�à·ñ)å ô åLâSâSà·ã ��Ýßñ`åLä8Ýßã�èSÞ=ä·ã�ð'ÝßèSã�ñÊÝ å ô ç'ÝßÞ·ä·à8Ýßð]êSä8Ýßã'è]ÞÕåLèSç�ê]Þ·áZç�å � �.Þ·ïZã�à·áOä·ã�ä·áZÞ·äíJÜ]á�ä·Ü]áZàJä·ÜSá:ä8í�ãÿç2ÝßÞ·ä·à8ÝßðSê]ä8Ýßã�è5Þ:í�áZà·á:Þ8Ýßõ�è2Ý � ï$å$è'ä ô ù�ç2Ý��ËáZà·áZè'ä�

� �~ø�øzà·áZïZã�ñ¢ð'Ýßè5å$ä8Ýßã�èÐÝßÞJçSáZÞ·ïZà8Ýßð5áZç�Ýßè�ñmã�à·á:õ�áZèSáZà@å ô ä·á�à·ñmÞ�Ýßè�÷'áZïZä8Ýßã�è4 �

��K!V

Page 129: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

%'&!~4)�:16A.*6':19�]�6�N09?#�%B53(*&!#�/��A6�] �+.*536�N09+:;:<,�=�:16T&!#�N06A.u/1#��¢&!(B~�,�.0/1&!#>~ O�NP.�=�6�/1#�%'&!(*)k&!(-,�.*6�]�/1#?.*&[.*536�.YUM&%'&!#�N0.P/Q.BO36A#?.�(*6�%'&!2+#�/Q.P/Q&+#³N093N0.*6A~�NI=k6'�¢&+(*6�.B536 %'&!~�=�/1#�/1#32yN0.-,{2!6! \�|:Q.B53&!O32!5±#3&!.I)3O3(-NPO36�]±536A(*6��O�N$/1#32�N09+:;:<,�=�:16I&!#�N06A.�/1#��¥&!(*~�,�.P/Q&+# %A,�#�~�,�¨+6�,��¢O3(*.B536A(�/1~4)3(B& S+6A~46A#?.�/1#\.*536[&�S!6A(-,�:;:�,+%A%'O3(-,!%'94&��.*536�N06INP9´N0.B6A~�NA

XE5�/�N8%*5�,�)3.B6A( 6'�3)�:1&!(*6�] %'&!~�=�/Q#�/1#32±.*536\=�,!N06':;/1#36iNP9´N0.B6A~ UM/1.*5 .*536��¥&´%'O�N�N093N0.*6A~�,�.�.*53(*6A6:16AS!6':<NA¸��¢(-,{~46�N �?NP9!:;:<,�=�:16�N ��,�#�]8UT53&�:16HO3.*.*6A(',�#�%'6�NA M��&+~ =�/1#�,�.P/Q&+#\~46A.*53&3]3N�S�,�(0/16�]��¥(*&!~�.*536[S!6A(*9N$/1~4)�:16 �¥�¥(-,�~46E:Q6AS+6': ���3.*&I.B536�N0&+~46AUT5�,�.�~4&!(*6|/1#?S!&{:QS+6�] �YNP9!:;:<,�=�:16H:16AS!6': �%�3.B&I.*536H%'&!~4)�:16'� �½O3.*.*6A(*©,�#�%'6>:16AS!6': �- 4��,+%*5^&���.*5364]+/��6A(*6A#�.I%'&!~�=�/Q#�/1#32@:Q6AS+6':�N>5�,!NHNP6A)�,�(-,�.*6�,!]�S ,{#?.-,{2!6�N�,{#�]g]+/<N*,!]�S ,{#3©.-,�2+6�N ��9!6A.�%'&+~ =�/1#�/1#32�,�.�,{#?9�&���.*536M:16AS!6':<NTNP53& UM6�]�N$/12!#�/;�e%A,�#�.M/1~4)3(*&�S!6A~46A#�.�&�S!6A(�O�NY/Q#324,>N$/1#32�:16N093N0.*6A~�=�9�/1.-NP6':��* yXE5�/�N�N0O32+2!6�N0.-N�,\)k&?N*N$/1=�:19 O�N06'�¥O�:6��~4&!(*6�2!6A#36A(-, :E5�9�)�&!.*536�NY/�N �¥&!(4%'&!~�=�/1#�/Q#32N093N0.*6A~�N��o#3&+.I:;/1~�/1.*6�]±.*&gN09+:;:<,�=�:16A©¥=�,!N06�]±/1#�S!6�N0.0/12?,{.0/1&!#�NA¸42{/QS+6A#y~�O�:1.0/1)�:16�(*6�%'&!2+#�/Q.P/Q&+#»N09´NP.*6A~�N �6�,!%B5}UM/1.*5}(*6�,!N0&!#�,{=�:Q9^2!&�&´]^)�6A(P�¢&!(B~�,�#�%'64,�#�]@:1& U¬6A(B(*&!(H%'&!(*(*6':<,�.0/1&!#±%*5�,�(',!%'.*6A(0/<N0.0/<%AN �n~86A(*2�/1#32.*536[)3(*&!=�,�=�/;:;/1.0/16�N�,{.�N0&!~86T:16AS!6':o%A,�#8/1~4)3(*&�S!6�N0)k6A6�%*5\(B6�%'&!2!#�/1.0/1&!#\)�6A(P�¢&!(B~�,�#�%'6[& S+6A(�.*5�,�.M&���.*536/1#�]+/1S!/<]�O�,�:6�o%'&+#�N0.0/1.*O36A#�.�N093N0.*6A~�NA

��K�_

Page 130: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� ��������� �

� ������� ����� � ��� � � �� ����� ������

������������� �"!$#%�'&)(+*$#",-�.(/�102!3* �%����(+&405&76"�%8�!9,4:/�;(<�"=���6"0>���?&A@%!9!3*B�1@", �"*C!3& &)(/�"=D��,B!>&4�4(E:E:F@%���',4:/�6"�%8�!9,-&4�B�G�"8IHFJ��"!9, !�(+&�&4�'0K!�!9L;(+8�!9�%*C!'M"�"��NO!9L;!9,3M�� �%���P&4@%!9!3*B�5@%!9,-*C!9@"�4(/�'�2(/�%*C�', @Q�',-��� !3&R(/���S�',B0>��T�4(/�'�U, !C:+��� !38U� �5� �"!V� !902@%�',-�W:X@", �'@Q!9, �4(/!3&Y���O&4�;:E:Z�[#�:<!3&\HVJ���(+&Y�'#%&4!9, L����4(/�'��&46"='='!3&4�B!38��5&4� ,-���B!9='��]�',O��6"�B�'0>���4(+*Y&4@%!9!3*B�5, !3*C�'='��(/�4(/�'�^M"�B�%���F���P*C�'0$#�(<��(/�"=>&A�':E:+��#�:/!9T]#%�'&4!38_(<���]�', 05���4(/�'�5N�(/� �_�`N�!C:E:/T!3&4�-�[#�:a(+&4�"!38b@"�"�'�"!90K!9T]#%�'&4!38�&4@Q!9!3* ��, !3*C�;='��(/c9!9,3HedF�'0$#�(/�%���4(/�'�����%8f0K!9,B=�(/�"=?@%��,C�'8;(/='0>&5��, !�"�'�Y�"!9NVgQ, !3&4!3��,-*B�1�.:/�'�"=h&)(/0$(E:Z�[,Y:a(/�"!3&i�%�'&j#Q!9!9�1@"6",-&46"!38����k:<!3�;&4�V&)(/�%*C!$� �"!V!3��,A:<�ml3n�oWp;&9HjJ��"!N��', q�8�!3& *C,4(/#%!38r(/�?� ��(+&i� �"!3&)(+&7�%�'&7�[� � !90K@"� !38U� ��*9�[@�(<�C�.:E(<c9!h�;�D�B�"!K0K�G&4�7,B!3*C!9�G�7, !3&A!3��,-*B�?�'8�TLW�[�%*C!3&$#G�s6%&)(/�"=��S!3�[� 6", !h���%�.:/�t&u(Z&v0K!9� �"�"8"&$�"!9N�:/�w8�!9L;!C:<�;@%!38f#��?*C��:E:/!3��='6"!3&5���`x djy'xK���%8s#G�@"6",-&46�(/�"=f*C�'0$#�(/�%���4(/�'�&A� ,-��� !9=[(<!3&$���5&4!9L'!9,-�.:z&4!9@%�[,-��� !h&4�-��=;!3&`(/�f� �"!h, !3*C�'='��(/�4(/�'�{@", �"*C!3& &$�]�',=', !3�[� !9,V��L'!9,-�W:a:F@Q!9,4�]�', 0>���%*C!'HUJ��"!3&4!5!C|t@Q!9,4(/0K!9�G�C&K8�!90K�'�%&4�B,-��� !K�B�"!K@%�'�B!9�G�4(+�.:��S�;,7(/0K@", ��L;(<�"=&4@Q!9!3* �1,B!3*C�'='��(/�4(/�'�1�'*9*C6",-�'*C�U6%&)(/�"=�&4�"&4� !90>&Y���%8U@", �"*C!38�6", !3&7� �%�[�j(/�%*C�', @Q�',-���B!v&A�':E:+��#�:/!9T]#%�'&4!38(/���S�;, 0>���4(/�'�^H`J��"!3&4!K0K!9�B�"�t8"&YN�!9, !$!C}^!3*C�4(/L'!`�S�;,~�50K�"8�!3&4� T�&u(<c9!38r@�(a:/�'�`�-�'&4qIgIN��', qh, !905�.(/�%&7� �8�!9L'!C:/�'@U!C�_*B(/!9�G�YL'!9,-&)(/�'�%&k���R�B�"!3&4!V� !3*B�"��(+�'6"!3&k�]�',�:+��, ='!7L;�t*9��#"6�:+��,B�>L'!9,C&)(/�'�%&9H

Jk��(Z&�* �%�[@"� !9,P#%!9=�(/�%&�N�(/� �K�V&A6"0K0>��, �`�����B�"!O�B�"!3&)(+&9H�y'!3*C�4(/�'�ho�H��78;(+& *C6%& &4!3&�� �"!�(/0K@�:E(+*9���4(/�'�%&���V� �"!3&A!D,B!3&46�:/�-&2(/��8�!9�-�.(E:����%8�y'!3*C�4(/�'�eoGH��r:E(+&4�-&5� �"!1*C�'��� ,4(/#"6"�4(/�'�%&�0>�'8�!�#����B��(Z&5�B�"!3&)(+&h� ���6"� �;0>���4(+*5&4@%!9!3*B�f, !3*C�'='��(/�4(/�'�^H{y'!3*C�4(/�'��o�H���!C|t@�:+�.(/�%&2� �"!K�]6"� 6", !h@Q�G& &)(/#�(E:E(/�4(/!3&5�]�',V� ��(+&$N��',Bq�M(/�%*B:/6%8;(<�"=�� �"!�(+& &46"!1�[��:+��,B='!�L'�t*9�[#"6�:Z�[, ���-�'&4q"&9H�J��"!1� �"!3&)(+&U*C�'�%*B:/6%8�!3&�Nk(<�B��&4�'0K!�='!9�"!9,C�.:, !C�%!3*C�4(/�'�%&��'�h� �"!Y�%!C:+8U���F��6"� �'05���4(+*z&A@%!9!3*B�D,B!3*C�'='��(/�4(/�'�D�[�%82(<�C&�, !C:+���4(/�'�U� �K� ��(+&�N��', qIH

�7�-� �$�K� ��� �I�J���(+&5� �"!3&)(+&5#Q!9=G����N�(/� ��m8;(+& *C6%& &)(/�'�����V� �"!�, ��:/!��[�V� �"!1&4�':E:+��#�:/!�(/��� �"!U(+8�!9�G�4(E��*9���A(<�;�����%8&4!9='02!9�G�-�[�4(/�'�h���F&4@%!9!3*B�^H���&4�"�', ��, !9L'(/!9N�8�!3& *C,4(/#%!38s&4�'0K!7���P� �"!$&4�':E:+��#�:/!'��&��]6"�%*C�4(/�'�U(/�h:/!C|G(+*9�.:�'*9*C!3& &�(/�$�G6"0>�[�7@%!9,-*C!9@"� 6%�W:�&4�t&A� !90>&9HI�m:E(/� !9,-���B6", !j&4!3��,-*B�7, !9L'!3�.:/!38`� �%��� � �"!O&4�;:E:+��#�(+*F@",B�'@%!9, �A(<!3&���F&4@%!9!3*B�1��, !7��(/='��:/�D*C�;�G� ,B�WL;!9,-&)(+�.:^N�(/� �^M%�'&k�'!9�3M"�"�>8�!C�%��(/�4(/L'!5*C�'�%&4!9�%&46%&9H���&4� 6%8��h���F&4�;:a:+��#�:/!6%& ��=;!5(<��*C�'��L'!9,-& ���A(<�;�%�.:z&4@%!9!3*B�&4�"��N�!38s� �%���K��, !9@", !3&A!9�G�-�[�4(/L'!�& ��0K@�:/!U���~*9�'&46%�W:~&4@%!9!3*B�¢¡)���*C�'�%&)(+8�!9,-�[#�:<!f&)(/c9!�£KNj�'&5, !C:+���4(/L'!C:/�¢&)(/0K@�:/!1� ��8�!3&B*C,4(/#%!1N�(/� �e&4�':E:+��#�:/!3&��[�%8�� �%���5� �"!1&4�;:a:+��#�:/!0>�.�m#%!1����!C}^!3*C�4(/L'!�, !9@",B!3&4!9�G�C���4(/�'�%�.:~�[�%8��;, =G����(/c3���4(/�'�%�W:z6"��(/�3H�J���(+&2:<!38{� �s, !3*C�'�%&)(+8�!9,4(/�"=� �"!V&4�;:E:+��#�:/!7�]�',j��6"� �'0>�[�4(+*z&4@Q!9!3* �U, !3*C�'='��(/�4(/�'��&A�t&4�B!90>&9M�Nj��(+* �U, !9L'!3�.:/!385#Q�'� ���'8�L����G�C��='!3&����%88;(+& �'8�L����G�C��='!3&��]�',j�`yG¤7H

l.�'¥

Page 131: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

y'�"&4� !90 ��, , �',j¤j�[� !�"�K�;�%&4!9��(/���S�;, 0>���4(/�'��¡)#%�'&4!C:E(/�"!�£ n H/l���'�%&A!9�O6%&A!38hN�(/� �U� �", !3&4�"��:+8 ¥ H����

J ��#�:/!1oGH/l���� !9,A�S�',B0>���%*C!5, !3&46�:/�-&5¡�N��',C81!9, ,B�',K,-���B!3&C£7N�(/� �����%8mN�(/� �"�'6"�5�'*C�'6%&4�4(+*9�.:E:/��T�8�!9,4(/L'!38�'�%&4!9�C&9H

Jk�"!z!C|"@%�G&u(<�A(<�;��*C�'�G�A(<��6"!385N�(/� �h�V8;(+& *C6%& &u(<�;�����^� �"!Y#%�'*BqG=',B�'6"�%8K�[�X� �"!Yx djy'xF&4@Q!9!3* �h,B!3*C�'='T��(/�4(/�'�D&A�t&4�B!90 ���%85� �"!�j6"0$#%!9,C&��-�'&4qIM�� �"!V#%�;&)(+&��S�;,z�.:E:X� �"!7!C|"@%!9,4(/0K!9���-&k(/��� ��(+&�� �"!3&)(+&9H

�R|t@Q!9,4(/0K!9���-&�(<�%*C�;, @%�',C���4(/�"=¢&4�':E:+��#�:/!9T]#%�'&4!38 (/���S�',B0>���4(/�'��(/��� �¢&4@%!9!3*B�e, !3*C�'='��(/�4(/�'��#Q!9=G���N�(/� � (<��� !9=',C���4(/�"=w�;*C�'6%&4�4(+*9�.:E:/�f!3&4�4(/0>���B!38�&4�;:E:Z�[#�(Z*r�'�%&4!9�-&`(/��� �f�1&4@%!9!3*B��,B!3*C�'='��(/�4(/�'�¢&4�"&4� !90�HJ��"!7* �"��&4!9�>02!9� �"�t8��[:<�;='�$(/�GL;��:/L'!385� �"!78�!3&)(/='�_�[�%8$(/0K@�:/!90K!9���-���4(/�'�h�[�R�V8�!3*C�"8�!9,jN�(/� �h�$&4!9@%��T,-���B!k&A�':E:+��#�(+*�:/!9L'!C:�H�.dF�"!3���A(<�"=��7!C|"@%!9,4(/0K!9���-&�¡)6%&)(/�"=���, �A(a��*B(+�.:I�'�%&4!9�-& £R&4�"��N�!38`� �%���P��(/�G�C&F��#Q�'6"�� �"!V&4�;:E:+��#�:/!v&A!9='0K!9���-���4(/�'�5���P� �"!V&4@%!9!3*B�h(/�"@"6"�7*C�'6�:+8h&46"#%&4�-�[�G�4(+�.:E:/��8�!3*C, !3�'&A!V� �"!7��L'!9,-�W:a:^N��',-8!9, , �;,O,C��� !Y���R�B�"!~&4@Q!9!3* �U, !3*C�'='��(/�4(/�'��&4�"&4� !90�M�!9L'!9�5(E�P� �"!7�'�%&4!9�-&�N�!9, !V8�!9� !9,B0$(/�"!38hN�(/� �h�'��:/�h�0K�"8�!3&4�F8�!9=', !9!������'*9*C6",C�'*C�'HP�7*C�'6%&4�4(+*9�.:E:/�GT]!3&A�4(/0>��� !38�¡��"�'�"T�*B�"!3���4(/�"="£ �'�%&4!9�-&9M�#%�;&4!38$�'�>�;*C�'6%&4�4(+*�]!3��� 6", !3&j8�!9L;!C:<�;@%!38U#G��y'��(/, !$���%8� Y, !9!9��#%!9, =��/l3¥�����M�N�!9, !i(<�%*C�;, @%�',C��� !385(/��� �K� �"!$&4@%!9!3*B��,B!3*C�'='T��(/�4(/�'�D&A�t&4�B!90�, !3&46�:/�4(/�"=$(/�D��l3p���, !C:+���4(/L'!i(<02@", ��L'!90K!9���F(/���'*9*C6",-�'*C�5N�(/� ��*B:/!3���D&A@%!9!3*B�1¡��� Yx��6"0�#Q!9,-&C£-MI�'&j&A�"�WN��5(<�1J ��#�:/!5oGH/l'HP��02!9� �"�t8_�S�;,�(/�%*C�', @%�;,-���4(/�"=h�'�%&4!9�C&�N�(/� �"�'6"�Y� �"!V6%&A!V���F�&4@Q!3*B(Z�W:�8�!3*C�"8�!9,7Nj�'&�:+��� !9,z8�!9L;!C:<�;@%!38����%8�&A�%��, !38hNk(<�B�D*C��:E:/!3��='6"!3&YNj�"�5��@"@�:E(<!38U� �"!3&A!7(+8�!3�'&Y� ���, �G�'8"*9�;&4����!9Nz&9M���:+��, ='!�L'�"*9��#"6�:+��, ��*C�;, @"6%&9M'���%8`�'* ��(/!9L'!382�z&)(/0$(E:+��, (/0K@", ��L'!902!9�G� (/�K�'*9*C6",-�'*C����'����H

Jk�"!3&4!V!C|"@%!9,4(/0K!9���-&�(/�%8;(+*9��� !38��B�"!�@Q�'� !9���4(+�.:P���F6%&)(/�"=�&4�;:a:+��#�:/!9T]#%�'&A!38U(/���S�',B0>���4(/�'�1���j�;� �"!9,:/!9L'!C:+&9H{x���L'!3&4�4(/=G���A(<�"=m� ��(+&`(/��L'��:/L'!38f�B�"!�8�!9L'!C:/�'@"0K!9���>���V�U�]�t*C6%&v!C|t@Q!9,4(/0K!9�G�C�.:i&A�t&4�B!90 N�(/� �&4�;:E:Z�[#�:<!9T]#%�;&4!38IMY:/�'�"='T]�4(/0K!9T�&A@%����!C:<!902!9�G�-&h�[�>� �"!�:/!9L'!C:+&5���7�S!3�[� 6", !D�[�%�.:/�t&)(+&9M��"!96",-�.:7�"!9�4NO�;, q�'6"� @"6"�Y���%8h, !3*C�;='��(/�4(/�'��6"��(/�3H�J��"!V!C|"@%!9,A(<02!9�G�-&7�W:Z&A�$(/�GL'�[:<L;!38h� �"!$8�!9L'!C:/�'@"0K!9���z���P� �", !9!V&A6"@"T@�:/!90K!9���-�.:%&4�t&A� !90¢LW�[,4(+���G�C&9M3!3�;* �7N�(/� �$�z8;(E}^!9, !9���X&46"#%&4!9� ���%&4�;:a:+��#�:/!9T]#%�'&A!38$@", �"*C!3& &)(/�"=7!C:/!90K!9�G�C&9HJ��"!h&46"@"@�:/!90K!9���-�.:z&4�"&4� !90>&i@", ��L'(+8�!38m*C�'�G�B,-�'&4�V���%8m�'8"8;(/�4(/�'�%�.:z*C�'��� !C|"�Y�S�;,�*C�'0K@%�[,4(+&4�'�%&$���%8���%�.:/�"&4!3&9H�Jk�"!>&46"#%&4�4(/� 6"�A(<�;�f�����S!3���B6", !3&7�',`, !3*C�'='��(/�4(/�'�m6"��(/�-&`#%�'&4!38s�'�?&4�;:E:+��#�:/!9T :<!9�"=;� �^M�:/�'�"=�4(/0K!V&4@%�[�%&P(/��� �$� �"!7#%�'&4!C:E(/�"!�&A�t&4�B!90 *9��6%&4!385,B!3*C�'='��(/�4(/�'�h@%!9,A�S�',B0>���%*C!7� �$8�!9=',-�'8�!70K�"8�!9,-���B!C:<��]�',z*B:/!3���D&A@%!9!3*B�D���%8U8;(Z8��"�'��(/0K@", ��L'!V�;*9*C6",-�'*C�5�]�',�, !9L'!9, #Q!9,-�����z&4@%!9!3*B�^H��z&)(/�"=h�`:/�'�"='!9,7*C�'�"T� !C|"�VN�(/�%8���N��"!C:/@%!38m(/0K@",B�WL;!>, !3*C�;='��(/�4(/�'�?@Q!9,4�]�', 0>���%*C!5� �1&4�'02!>8�!9=', !9!2�S�;,V� �"!5, !9L'!9, #Q!9,-�����L'!9,-&u(<�;�h���R�B�"!��j6"0$#%!9,C&z*C�',B@"6%&9H

x)�%&4@%!3*C�A(<�;�¢���V� �"!�, !3*C�'=;��(<�A(<�;��;6"� @"6"�_&A6"='='!3&4� !38{� �%�[�>� �"!U!C|t@Q!9,4(/0K!9���-�.:VLW�[,4(+���G�C&50>�'8�!8;(E}^!9, !9�G�$!9, ,B�',-&Y�], �'0 � �"!5@"�"�'�"!9T]�',A(<!9��� !38m#%�'&A!C:a(/�"!�&4�t&A� !90�H�J��%�[�V(+&9M�� �"!>L���,4(+�����-&`@", �"8�6%*C!38, !3*C�'=;��(<�A(<�;�1, !3&46�:/�-&`N�(/� �?�2:/��N 8�!9=;, !9!K����!9, , �',V*C�',B, !C:+���4(/�'�1N�(/� �s� �"!K#%�'&4!C:E(/�"!h&4�t&A� !90�MX�;&7�'&4T*C!9, �-�W(<�"!38�#G�5� �"!`!9, , �',j���%�.:/�"&)(+&z8�!3&B*C,4(/#%!38�(/�1dF�%��@"�B!9,��"H��P�.(/,4(/�"=5� �"!7#%�'&4!C:E(/�"!$N�(/� �h� �"!i�S�"*C6%&&4�"&4� !90�M Nj��(+*B�m(/�%*C�', @%�;,-��� !38s� �"!2:Z�[, ='!3&4�`�G6"0$#%!9,$���7&4�':E:+��#�:/!9T]#%�'&4!38 !C:/!90K!9�G�C&9MP� 6", �"!38s�'6"�$� �@", �"8�6%*C!V� �"!Y:/��N�!3&4�j@", �;@%�', �A(<�;�h���Xxu8�!9���4(+*9�.:/T]x��%*C�;, , !3*C�7!9, , �;,-&Y¡u�`0K!3�'&A6", !7���P!9, , �',j*C�', ,B!C:Z�[�4(/�'�I£��L'!9,z&4!9L;!9,-�.:I:/!9L'!C:+&Y�����[�%�.:/�t&)(+&9MI�'&j&A�"�WN��h(/�DJ ��#�:/!KoGH �"HFJ��"!$*C�'0$#�(<��(/�"=h!C|"@%!9,4(/0K!9���-&k(/�GL'�[:<L;!380K!9, =[(<�"=h&4�"&4� !90>&������ �", !9!�&A�-��='!3&����P� �"!�8�!3*C�"8;(/�"=h@", �"*C!3& &��F����� �"!Y�S,C��0K!Y:/!9L'!C:�¡](�H�!'H/M"6%&)(/�"=5� �"!�"!96",-�.:��"!9�4NO�;, q��'6"�B@"6"�-&C£-MP���7� �"!h&4�;:E:Z�[#�:<!5:/!9L'!C:z���%8s���V� �"!5Nj�"��:/!9T]6"� �B!9,-���%*C!2:<!9L;!C: HsdF�'0$#�(/�"T

l.�'n

Page 132: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�F�[,4(+���G�¡)@%�.(/, !38hN�(/� � ���'&A!C:a(/�"!�£

�",-�[0K!9T�I!9L'!C:

y'�;:E:+��#�:/!9T�I!9L'!C:

�1�',C8�T�I!9L'!C:

��� � !9,C���%*C!9T�I!9L'!C:

¤k�VyGJ ����@"�"�'�"!3&\Ml[o7�S,C��0K!3& �'¥"H�� � ��oGH�p � �'¥"H�n � �'�"H�� �¤k�VyGJ �����%�.:E�]T�&4�;:a:+��#�:/!3&9Ml[o7�S,C��0K!3& � � � �'�"H � � ���%H�n � l�oGH/l �02�t8�6�:+���4(/�'��&4@%!3*C�B, �'=',-�[0��@"�"�;�"!3&9MXl[oz�],-��02!3& l3¥"H�� � l3�"H�� � l3�"H�� � ¥"H ¥��02�t8�6�:+���4(/�'��&4@%!3*C�B, �'=',-�[0���%�W:a�]T�&4�;:E:Z�[#�:<!3&\MFl�oY�],-��0K!3& �S�"*C6%& �

� � � n"HEo � l'l'H�p � �"H ¥��

J ��#�:/!joGH�� �^J��"!P@", �'@Q�', �4(/�'�`���tx48�!9�G�A(Z*9�W:<T]x)�%*C�', , !3*C��!9, , �',C&9M3�'&^�k@%!9,-*C!9���-��='!����"� �'�-�.:�!9, , �', ���%�.:/�t&u(Z&� �'q;!9�%&9MP�]�',$!3�'*B�����7� �"!�&4�"&4� !90 LW��,4(+�����-&$@%�W(<,B!38fN�(/� �{� �"!h#%�'&4!C:E(/�"!'Mz���2!3�'* �f�[�z�]�'6",>&4�C��='!3&9H¤�!9@Q�', � !38_�S�',�� �"! ���������������������%L;!9,-&)(/�'�h���P� �"!���6"0�#Q!9,-&Y8�!9L'!C:/�'@"0K!9���z� !3&A�z&4!9�3H

J^!3&4� �O�;&4!C:E(<�"! �",C��0K!9T��I!9L'!C: y'�;:E:Z�[#�:<!9T���!9L'!C: ��� � !9,-���%*C!9T���!9L'!C:dF�'�%8;(/�4(/�'� @"�"�'�"!3& @"�"�'�"!3&��j@"�"�'�"!3& @"�"�;�"!3&��j�%�.:E�ST�&A�':E:+��#�:/!W& @"�"�'�"!3&��j�%�.:E�ST�&4�;:E:+��#�:+!3&*B:<!3�[� �"H<o � �"H�¥�� �"H/l�� �"H ���, !9L'!9, # �'¥"H�p � l�o�HEo � l��"HEo � l3n H����

J ��#�:/!KoGH � � � !9,4�S�;, 0>���%*C!7, !3&A6�:<�C&Y¡�N��',-82!9, , �',�,-��� !3&C£P�������'&4!C:E(/�"!K���%8h*C�'0$#�(/�"!38D&A�t&4�B!90>&9H

(/�"=�� �"!K#%�'&4!C:E(/�"!�&4�"&4� !90 N�(/� �?�B�"!>��@"@", �'@",A(Z�[� !>&4�;:E:Z�[#�:<!9T]#%�;&4!38�&4�"&4� !90 ���V���������j� �"!3&4!2:<!9L;!C:Z&@", �"8�6%*C!38f&)(/='��(E��*9������,B!38�6%*C�4(/�'�%&`(/�?!9,B, �',V,C��� !3&$¡4&4�"��Nj��(/�wJ ��#�:/!UoGH���£Y���j6"@?� ����� ��, !C:+���A(<L;!, !38�6%*C�4(/�'�s�]�',V*B:/!3���w&A@%!9!3*B���>���%8r�Gp���, !C:+���4(/L'!5, !38�6%*C�4(/�'�r�S�',`, !9L'!9, #Q!9,-�����V&4@%!9!3*B�^HhJ���(+&$&46"='T='!3&4�B!38m� �%���$� �"!���@"@", ���'* �fNj�'&`!C}^!3*C�4(/L'!����v(<02@", ��L'(/�"=1� �"!��;*9*C6",-�'*C�f���%8m, �'#"6%&4�B�"!3& &$���7� �"!&4@Q!9!3* �U, !3*C�'='��(/�4(/�'��&4�t&A� !90�M"!3&4@Q!3*B(+�.:E:<�UN�(/� ��,B!3&4@%!3*C�Y� �$, !9L'!9, #Q!9,-���4(/�'��(/��� �"!V&4@Q!9!3* ��&)(/='�%�.:�H

�7��� �! #" � �$"%"& ('J��"!7, !3&A!3��,-*B�5(<�U� ��(+&�� �"!3&)(+&�Nj�'&�*C�'�%8�6%*C� !38��W:<�;�"=K�4NO�`0>�*)4�',�� �"!90K!3& �jl�£P6%&)(/�"=_&A�':E:+��#�:/!9T]#%�'&4!38(/���S�;, 0>���4(/�'��(/�D�`yG¤e���%8���£F6%&)(/�"=�*C�'0$#�(/�%���4(/�'�U0K!9� �"�"8"&j� �v(<�%*C�;, @%�',C��� !K�'8"8;(/�4(/�'�%�.: (/���S�',B0>��T�4(/�'�5(/��� �>�`N�!C:a:/T]!3&4�C��#�:E(Z&A�"!38IMI@"�"�'�"!90K!9T]#%�'&4!38U&4@%!9!3*B��,B!3*C�'='��(/�4(/�'��&4�"&4� !90�HPJ��"!7!9�%8�, !3&46�:/�jNj�'&���$(/�%*C, !3�;&4!�(/�>,B!3*C�'='��(/�4(/�'�>�'*9*C6",C�'*C�'M'#Q!9�'�'�%8$� �%�[�F�'* ��(/!9L'!382#��V� �"!z*C�;�%&4�4(/� 6"!9���O&4�"&4� !90>&P&u(<�"=[:<�'H�j� �C�.(/��(<�"=2� ��(+&j, !3&A!3��,-*B�h='�G�.:^, !3�;6�(/, !38h� �%�[�j� �"!3&4!7�4N��$0>�*)4�',F@Q��(/�G�C&j#Q!�8�!9L'!C:/�'@Q!385(/���-�[�%8�!90�H� |"@%!9,A(<02!9�G�-&Y�B�%���z*C�'�%&)(+8�!9, !38r�'��:/���'�"!`���F� �"!3&4!$�4N����B�"!90K!3&78;(+8��"�;�~8;(+&4@�:+�.��� �"!K�'8�L������-��='!3&+-,/.1032�46574�8:9<;*=?>74-@30�8�4BAC=�>ED�>746.F0�8G97H�4I>7J�@3@K=�;:@�4ML�8�>74�9N4�O:PQ4�5R0�ST4�8:97><97HQ=�8F0�8G97H�4VU6L�SI;10�8:0�8�WGL?X�>7J�@3@K=�;:@�4-YZ;*=?>-46.

>7J:>7974�ST>[4�O:P*4�5R0�S\4�8:97>�]

l.�'p

Page 133: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�'#%&4!9,BL'!381#��U(/�G� !9=;,-���4(/�"=�#%�'�B�^H�y'� 6%8;(/!3&`N�(/� �?�B�"!���6"0$#%!9,-&$*C�', @"6%&`&4�"��N�!38�� �%���`� �"!>@Q!9,4�]�', T0>���%*C!`���X� �"!i(/�%8;(<L;(+8�6%�.:O&4�;:E:Z�[#�:<!9T]#%�;&4!381&4�"&4� !90>&k, !9@", !3&4!9��� !38��28�!9=',-�'8"���A(<�;��*C�'0K@%��, !385�B�K� �"!#%�'&4!C:E(/�"!'MQNj��(E:<!K*C�'0$#�(/��(/�"=_&A�t&4�B!90>&�� �%����N�!9, !V&)(/0$(E:+��,~�[�%85� �%���j8;(+8h�"�'��6%&4!70$6%*B��&4�':E:+��#�:/!`(/�"T�]�', 0>���A(<�;�>!C|"��(/#�(<�B!38U:E(<�B�4:/!V���P� �"!70>��,Bq'!382(/0K@", ��L'!90K!9���-&��'#"�C�.(/�"!38h#��>� �"!7#Q!3&4�7*C�'0$#�(<�%�[�4(/�'�%&9H

��������� ��� ����������������������� ��! �����#" ��$%�&���(')�+*

¤�!3&4!3�[,-* �"!9,C&j�%�.L'!`='!9�"!9,-�.:E:/�D�'&B&46"0K!38h�B�%���j� �"!9, !i(+&z�5&)(/�"=�:/!$#%�'&)(+*`6"��(<�Y���O&4@Q!9!3* ��, !3*C�;='��(/�4(/�'�^HJ��"!���, ='6"0K!9���-&K�[, !����]� !9�f@"�",-�;&4!38m(/��� !9, 0>&v����C� �"!�&4�;:E:+��#�:/!�(+&K,4(/='���h���%8f� �"!U@"�"�'�"!90K!�(Z&Nj, �;�"= �7�',�L'(+*C!YL'!9,-& � HRJk�"!3&4!z!C|"@%!9,A(<02!9�G�-&����%82!C|"@�:<�;,-��� �',B�v&A� 6%8;(/!3&��S�;6"�%8K� �%�[�F6%&)(/�"=K&4�;:a:+��#�:/!9T#%�'&4!38IMQ:/�'�"=;T]�4(/0K!K&4@%���U(/���S�',B0>���4(/�'��8�!3&)(/='�1!C:/!90K!9���-&�(/�r&A@%!9!3*B�1, !3*C�'='��(/�4(/�'��!C:E(+*B(/� !38?�2q;(<�%8U���#%!9�%�.L;(/�',K8;(a}^!9, !9���`�S,B�'0 @"�"�'�"!902!9T]#%�'&4!38IMF&4�"�;, � T]�4(/0K!h&4@%���m#%�'&4!38m&4�"&4� !90>&9HhJ��"!2:/�'�"='!9, T]�A(<02!&4@%���h!C:/!90K!9���-&9M �"�WN�!9L'!9,.MG*9��6%&4!38h�$8�!9=',C�'8"���4(/�'�5(/�h� �"!7, !9@",B!3&4!9�G�C���4(/�'�h���^�%�"!V8�!9�C�.(E: M @", �'#%��#�:/�8�6"!$� �K� �"!$&40K!3��,A(<�"=5��� (/���S�',B0>���4(/�'����L'!9,z�`:/�'�"=;!9,7�4(/0K!�&4@%�[�^H-,j!9�%*C!'MI� �"!`#%!3&4�Y0K!9� �"�"8���:/�'='�Nj�'&5�?*C�'0$#�(/�%���4(/�'�����V#Q�'� ��&4�t&A� !90>&9HeJ���(+&h&)(/0�6�:/�-�[�"!9�'6%&):/�¢*9��@�(/�-�.:E(/c9!38��'�{:/�'�"='T]�4(/0K!9T�&4@%�[�(/�G�B!9=',-���4(/�'�5���%8>&A�"�', � T]�4(/0K!9T�&A@%���>8�!9�-�.(E:�HFJ��"!Y#%!3&A�F, !3&46�:/��Nj�'& �'#"�-�W(<�"!382#����B�"!~*C�'0$#�(/�%���4(/�'�h���� �"!K&4�;:E:Z�[#�:<!9T :/!9L'!C:�H2x��1� !9,B0>&j�[�F� �"!`:a(/� !9,C��� 6", !K8;(+& *C6%& &)(/�'�s(/�fdF�%��@"�B!9,~�"MQ(/�V��@"@Q!3��,-&Y� �%�[�z#Q�'� �&4�;:E:Z�[#�:<!3&7�[�%85@"�"�'�"!90K!3&Y��, !Y(/0K@%�;, �-�����j6"��(/�-&k�S�',j��6"�B�'0>���4(+*7&4@Q!9!3* �U, !3*C�'='��(/�4(/�'�^H

���'*B�K���X� �"!Y, !3*C�'=;��(<�A(<�;�h@%��,-�'8;(/='0>&�!C|"@", !3& &4!382(/�h� �"!3&A!z!C|"@%!9,4(/0K!9���-&j*9�[�h#%!�(<��� !9, @",B!9� !382(/�� !9, 05&P���R�`8��G�%�[0$(+*7�'& &4�"*B(+���4(/�'�h#%!9�4N�!9!9�5@%��, �4(+*C6�:+��,�6"��(/�-&j���%82�G��@%�;� �"!3&)(/c9!38h&4@%!9!3*B�5(/�G�B!9, LW�.:+&9Hx��f�B�"!h!C|t@Q!9,4(/0K!9�G�C&KN�(/� ��&A�':E:+��#�(+*U�'�%&4!9�-&9M�� �"!�&4@%!9!3*B�f(/��� !9, L��.:zNj�'&`� �"!5:/!9�"='� �f���V��&4�;:a:+��#�:/!���%8m� �"!��'& &4�"*B(+��� !38m6"��(/�-&2N�!9, !h@"�"�'�"!3&5���%8f&4�;:a:+��#�:/!��'�%&4!9�C&9H�y�(/0$(E:+��,4:/�'Mz*C�'0$#�(/��(/�"=w&A�t&4�B!90>&���$� �"!�&4�;:E:+��#�:/!9T :<!9L;!C:�*9���f#%!�(<��� !9, @",B!9� !38f�'&i�%,-&4�K����@%�'� �"!3&u(<cC(/�"=f&4�;:a:+��#�:/!9T :/!9�"='� �e&4!9='0K!9���-&i(/�� �"!>&A@%!9!3*B�w&)(/='�%�W: M � �"!9�m��� �-�'*B��(/�"=�@"�"�'�"!h���%8��%�W:a�]T�&4�;:E:Z�[#�:<!h6"��(/�-&`� �h�B�"!3&4!$(/�G�B!9, LW�.:+&9H5�j�`� �"!�],-��0K!V���%8�6"� � !9,-�[�%*C!Y:<!9L;!C: MI�B�"!V!C|"@%!9,4(/0K!9���-�.:F&4!9� 6"@h!3&4�C��#�:E(Z&A�"!38�� �"!V&4@Q!9!3* �U(/�G�B!9, LW�.:+& �/. �1032��10�'&�� �"!�����T]0>&k�S,-�[0K!����%8UNj�"�[:<!$6"� �B!9,-���%*C!'MQ, !3&4@%!3*C�A(<L;!C:<�'H`J��"!$!C|t@Q!9,4(/0K!9�G�C�.:�8"�[�-�K=���� �"!9, !38U&4�����,~&A6"='='!3&4�7� �%�[�z� �"!K8����%��0$(+*K&4!9=;0K!9�G�C���4(/�'�����F� �"!K&4@Q!9!3* �?&u(<=;�%�.:O���Y� �"!>&4�;:E:Z�[#�(Z*�:<!9L;!C:O��}^!9,-&� �"!7=',B!3��� !3&4��@%�;� !9�G�A(Z�W:^�S�;,z&)(/='��(E��*9�����z=G�W(<�%&O(<�U�VyG¤�@%!9,A�S�',B0>���%*C!'H

d��%��@"� !9,>�m�.:+&4�m, !C:+��� !38�����6"0�#Q!9,h�����'8�L����G�C��='!3&K���%8{8;(+& �'8�LW�[�G�-�[='!3&5���76%&)(/�"=�&4�':E:+��#�:/!3&(/�?&4@Q!9!3* �1,B!3*C�'='��(/�4(/�'�^HKJ��"!3&4!2!C|t@Q!9,4(/0K!9�G�C&7�%�.L'!$� �'6%*B�"!38U6"@%�'�?�5@Q�', �4(/�'������� �"!>�'8�L������-��='!3&*B(/� !38`(/�$���.L'�', ����&4�;:E:+��#�:/!3&P(/�K�`yG¤7M��%��02!C:<�$� �"��&4!�6%&)(/�"=�&4�;:E:Z�[#�:<!7&4!9='02!9�G�-�[�4(/�'�7(/���]�', 0>���A(<�;�>���%8(/�G�B!9=',-���4(/�"=>&A@%!9!3*B�h(/���S�;, 0>���4(/�'�U��L'!9,j&4�':E:+��#�:/!9T :/!9�"='� ��(/��� !9, L��.:+&9H4,���N�!9L'!9,3M�� ��(+&�� �"!3&)(+&Y8��G!3&k�"�'��'8"8�, !3&B&V&4!9L'!9,C�.:F�'� �"!9,V&4�;:E:+��#�:/!9T], !C:+��� !38m���'*C� �;,-&��]�',`�VyG¤7M &46%*B�?�'&Y� �"!$(+& &A6"!>���j6%&)(/�"=�&4�':E:+��#�:/!3&� �i(<�%*C�;, @%�',C��� !7@", �G&A�t8��'HPJ��"!V&4�"&4� !905&F8�!9L'!C:/�'@Q!38��.:+&4�K8��$�"�'�F!C|"@�:/�', !7� �"!Y@%�;� !9�G�A(Z�W: &B�3L;(/�"=G&�(/�&4� �;,-��='!7���%8h!C|"!3*C6"�4(/�'���4(/0K!`#G�h&4�%��,4(/�"=h&4�;:a:+��#�:/!3&9MI�;,j���P� �"!V@Q�'� !9���4(+�.:^(/0K@", ��L'!90K!9����(<��&4!3��,-*B�!C�_*B(/!9�%*C��#G�U!C|t@�:/��(/�4(/�"=�� �"!$, !9='6�:+��,V&A� , 6%*C� 6", !$���O&A�':E:+��#�:/!3&9HKJ��"!K@Q�G&)(/�4(/L'!K,B!3&46�:/�-&Y, !9@%�;, � !38�(/�� ��(+&P�B�"!3&)(+&P0>�.�V#Q!j�-��q;!9�K� �Y(/�%8;(+*9��� !Y� �"!�:Z�[� !9�G��#%!9�"!C�%��(/�$(/�%*C�', @Q�',-���4(/�"=$�'8"8;(/�4(/�'�%�.:�@",B�'@%!9, �A(<!3&���F&4�;:a:+��#�:/!3&9H

x)�>�B�"!z!C|"@%!9,4(/0K!9���-&�(/�h� ��(+&�� �"!3&)(+&9Mt(<�%*C�;, @%�',C���4(/�"=K&4�':E:+��#�:/!3&��%�'&�:<!385�B�V(/0K@",B�WL;!90K!9�G�C& (/���'*CT*C6",-�'*C�K8�!3&4@�(/� !7*C!9, �-�W(<�5, !3�.:E(/c9!38h*C�'0K@�:E(+*9���4(/�'�%&����%8v�'� �"!9,F@Q�'� !9���4(+�.:�@",B�'#�:/!90>&9HFJ��"!Y��0$#�(<=;6"�'6%&�%��� 6",B!V���O&4�;:E:+��#�:/!K#%�'6"�%8"�[,4(/!3&Y(+&j@",B�'#%��#�:/��� �"!$0K��&4��(/0K@%�;, �-�����j���'*C� �;,�:E(<0v(<�A(<�"=�(/0K@", ��L'!90K!9���8�6"!$� �56%&)(/�"=�&4�':E:+��#�:/!5�'�%&4!9�-&9H5,j��N�!9L'!9,3M�dF�G�;q����%8�¤��'#�(/�%&4�'�1N�!9, !$��#�:/!$� �>6%&A!��B�"!�& ��02!�&4�;:/T:+��#�:/!��'�%&A!9�>& *B�"!90K!�� �1�1&u(<0v(a:+��,.M�@%�G&)(/�4(/L'!U!C}^!3*C�$(/���:+��, ='!UL'�t*9�[#"6�:Z�[, �?�C�'&4qIMP� ��6%&K&4�"��N�(/�"=� �%����� �"!V#Q!9�"!C�%�-&7��, !V*C�'�%&u(Z&A� !9�G�7���%8U� �"!70K!9�B�"�t8�(+&z&B*9�.:+��#�:/!�� ������HOJk�"!v�[0�#�(/='6�(/�4�h���F&4�;:a:+��#�:/!

l.�"l

Page 134: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

#%�;6"�%8"��,4(/!3&j8;(+85�"�'�O8;(/, !3*C�A:<�h�.}^!3*C�F�B�"!z, !3*C�;='��(/�4(/�'�h@%!9,4�]�', 05���%*C!j���X�B�"!~&4�"&4� !905&PN�(/� �h&4�;:a:+��#�:/!9T#%�'&4!38m!C:/!90K!9���-&$���$� �"!h&)(/='�%�.:z@",B�t*C!3& &u(<�"=QMP�"!96",-�.:j�"!9�4N��', q?*C�'��� !C|"�VN�(/�%8���N ���%8s, !3*C�'=;��(<�A(<�;�6"��(/�$:/!9L'!C:z&)(/�%*C!�� �"!3&A!_&4�"&4� !905&�8;(+8m�"�'�`!9���S�;,-*C!h,4(/='�', �;6%&7� !90K@Q�',-�.:j#Q�'6"�%8"��,4(/!3&9H dF�'�%&)(+&4� !9���3M�.:/#%!C(/�$@"�"�'�"��:/�'=[(Z*9�W:a:/�?�[@"@", �.|G(/0>���B!'M^&4�':E:+��#�(E��*9���4(/�'�f�[�O� �"!$N��',-8"&YNj�'&Y&46��_*B(/!9���7�]�',7� �"!3&4!K!C|"T@%!9,A(<02!9�G�-&\H Jk�"!9, !C�S�;, !'M�(/�h0>�.�?#Q!D@Q�G& &)(/#�:/!1� �m�'#"�-�W(<�{(/0K@", ��L'!902!9�G�-&v�]�',K�'� �"!9,5, !3*C�'=;��(<�A(<�;��-�'&Aqt&�#G��6%&)(/�"=�&4�':E:+��#�:/!9T]#%�'&4!38r(/���S�;, 0>���4(/�'�s!9L'!9��N�(/� �"�'6"�V�5@%!9,A�S!3*C�$8�!C�%��(<�A(<�;�?����� �"!K&4�;:a:+��#�:/!�',V&4�;:E:+��#�:/!>#Q�'6"�%8"��, �'M ���%8�N�(/� �"�'6"�7Nj�.(/�4(/�"=5�]�',7� �"!K*C�'��� , ��L'!9,-&A��&46", , �'6"�%8;(/�"=U� �"!K&4�':E:+��#�:/!h� �#%!`, !3&4��:/L'!38IH

������� � ��� ������������������������� ��� "������%������� ���(')�+*

x��%*C,B!3�'&)(/�"=7� �"!��G6"0$#Q!9,P���%@%��,-��02!9� !9,-&^�.LW�W(a:+��#�:/!j�B�~��, !3*C�'='��(/�4(/�'�K&4�"&4� !90eN�(/� �"�'6"�F�;8"8;(<�"=V&A� , 6%*CT� 6", !5@", �"8�6%*C!38�8;(/0$(/��(+&4��(/�"=f, !9� 6", �%&\H1J��"!�*C�'0$#�(/�%���4(/�'�f���~&A�':E:+��#�:/!h(/���]�', 0>���A(<�;�fN�(/� �?@"�"�;�"!(/���S�;, 0>���4(/�'�{!9�%��#�:/!38{� �"!�0K�;, !h!C}^!3*C�4(/L'!�6%&4!����V�'8"8;(/�4(/�'�%�.:7, !3*C�'=;��(<�A(<�;�b&A�t&4�B!90 @%��,-��02!9� !9,-&9H�I�'�"=;T]�4(/0K!9T�&4@%���m#%�'&4!38r(/���S�',B0>���4(/�'�^M 0K�G&4�`�"�'�-��#�:/��� �"!K0K�"8�6�:+���4(/�'�f&4@%!3*C�B, �'=',-�[0 �]!3��� 6", !3&Y�����(/�"=G&4#"6", �1���%8 Y, !9!9�G#Q!9, =%MINj�'&�q;!9��� �h8�!9L'!C:/�'@�(/�"=D�5, !3*C�;='��(/�4(/�'�1&4�t&A� !90 � �%���Y@", �"8�6%*C!381&)(/='T��(E��*9�����h(/0K@", ��L'!90K!9���-&2Nj�"!9��*C�'0$#�(/�"!38�N�(/� ��� �"!�#%�'&A!C:a(/�"!'H�J��"!�0K�"8�6�:+���4(/�'��&A@%!3*C� , �;=',-��0���%8$�%�W:a�]T�&4�;:E:Z�[#�:<!76"��(/��, !9@", !3&A!9�G�-�[�4(/�'�%&P@", ��L;(+8�!38K, !3*C�;='��(/�4(/�'�K, !3&46�:/�-&�N�(/� �5!9, , �',-&P8;(E}^!9, !9���P�], �'0� �"�G&A!7���R�B�"!7@"�"�'�"!9T]#%�'&4!38U&4�t&A� !90�H

��, , �',F�[�%�.:/�t&)(+&����%8$�B�"!zx48�!9�G�4(+*9�.:/T]x)�%*C�', , !3*C�j02!9� ,4(+*j#",B�G�'8;:/�K* �%��,C�'*C� !9,4(/c9!382� �"!z@Q�'� !9���4(+�.:%�]�',(/0K@", ��L'!90K!9���V�B�", �'6"='�?*C�;0�#�(/�%���A(<�;�%&7���j0$6�:/�4(/@�:<!h,B!3*C�'='��(/�4(/�'�f&4�t&A� !90>&9H5JX��#�:/!UoGH��h&4�"��Nz&i� �"!@", �'@Q�', �4(/�'�2���^xu8�!9���4(+*9�.:/T]x��%*C�', ,B!3*C�j!9, , �',C&F*C�'0K0v(<�B� !38$#���#Q�'� �K�B�"!z#%�'&A!C:a(/�"!V���%8v� �"!j!C|"@%!9,4(/0K!9�"T�-�.:X&4�"&4� !90�L���,4(+�����-&9HFJ��"!7��6"0$#%!9,j�[�R&46%*B�h!9, , �',-&�Nj�'&�:/��NO!3&A�F�]�',�� �"!Y�]�t*C6%&�&4�t&A� !90�M�Nj��(+* �U�%�'8� �"!K02�G&4�V&4�;:E:Z�[#�:<!9T]#%�;&4!38�8�!3&)(/='�f�'&4@Q!3*C�-&9H5J���(+&V&46"='=;!3&4�-&V�5@%�[,-�'8;(/='0 �[�O�%,C&4�V8�!9L'!C:/�'@�(/�"=?&4�"&4T� !90>&�� �%�����%�3L;!V, !3�'&A�'�%��#�:/�h='���t8�@%!9,4�]�', 0>�[�%*C!v�[�%85:/��N�!9, ,B�',~*C�;, , !C:+���4(/�'�%&�N�(/� ���;�"!v�[�"�'� �"!9,3M���%82� �"!9�h*C�'0$#�(<��(/�"=K�B�"!C(<,��'6"�B@"6"�-&9HPJ���(+&�&4� ,-���B!9='�V0>�.�$#%!Y@%��, �A(Z*C6�:+��,A:<�5!C}^!3*C�4(/L'!�(<�2(/0K@", ��L;(<�"=, �'#"6%&A� �"!3& &Y� �h&46", @",4(+&4!3&~(/�1� �"!$� !3&4�V&4!9�$¡ ( H !'H/MINj�"!9, !$� �"!$� !3&4�V&A!9�z�%�'&7*B�%��,-�;*C� !9,4(+&4�4(+*9&V8;(E}^!9, !9����], �'0�� �"!V�B,-�.(/��(/�"=_&4!9�\£-H

d��'0K@%��,-�[�4(/L'!h!9, , �',h���%�.:/�"&)(+&5(+&h��@"@�:E(+*9��#�:/!1(/�¢02�', !�=;!9�"!9,-�.:7@%��� � !9, �¢*B:+�'& &u(a��*9�[�4(/�'�¢�-�'&Aqt&�'&$N�!C:E:�H{y�(<0v(a:+��,��[�%�.:/�t&4!3&2*9���f�"!C:/@*C�G��,C&4!C:/�w�;6%�����4(E�S�m� �"!�8;(E}^!9, !9�%*C!3&$(/�{#%!9�%�.L'(/�',5#%!9�4N�!9!9�*B:+�'& &)(E�%!9,-&~(/�G� �h�v�S!9Ne0K!3����(/�"=��]6�:F�G6"0$#Q!9,-&7���%8U� �"!9, !9#��h��(/='��:E(<=;�G�`@%�G& &u(<#�(E:E(/�4(/!3&`�]�',�(/0K@", ��L;(<�"=�'*9*C6",-�;*C�'HFJ��"!78;(Z&A� ,4(/#"6"�4(/�'�h���^!9, , �;,-& (/�h� �"!z�[�%�.:/�t&)(+&j*9�[� !9='�',4(/!3&�*9���_&A6"='='!3&4��� �"!z02�G&4�F@",B�'0$(+&4T(/�"=�*C�'0$#�(/�%���4(/�'�D&A� ,-��� !9=;�'HM�"�',Y!C| �[0K@�:/!'M"(E�k�5*C�'0K@%�[,4(+&4�'��#Q!9�4NO!9!9�U�4NO�5&4�t&A� !90>&Y&4�"��NO!38�� �%���� �"!9�U@", �t8�6%*C!38s!9���4(/, !C:/�r*C�;0K@�:/!90K!9�G�C��, ��!9, , �',C&7¡](�H�!'HZMI� �"!9���"!9L'!9,7='�'�Y� �"!>& �[0K!$NO�;,-8hNj,B�'�"="£-M� �"!>8�!3&u(<,B!38?*C�'0$#�(/�%���4(/�'�m&4� ,-���B!9='��N��'6�:+8�#Q!>�'6�(/� !h8;(E}^!9, !9�G�7�B�%����(E�j� �"!K�4N��_&4�"&4� !905&V�.:/Nj�.�t&, !3*C�'=;��(<c9!38�� �"!�&B��0K!7N��',-8"&�(/�%*C�', , !3*C�A:<�'MQ#"6"�j, !3*C�;='��(/c9!38��B�"!90�(/�D�K8;(+&4@%��,C��� !Y���'&4��(/�'�^H

�7��� ����T"& #"� (' ��� ��5� � (' ",�6"0>���%&F*9�[�K6"�%8�!9,-&4�-�[�%8K6"� �B!9,-���%*C!3& �], �'0��B�"!��j6"0$#Q!9,-&�*C�', @"6%&PNk(<�B�K�"!3��,F@Q!9,4�]!3*C�k�;*9*C6",-�'*C�`(/�#%�;� �D*B:/!3���?�[�%8h0K�"8�!9,-��� !C:/�U, !9L'!9, #Q!9,-�����~*C�'�%8;(/�4(/�'�%&\HVd�:<!3�[,4:/�'MI� �"!9, !7(+&Y0$6%*B�DN��',Bq>, !905�.(/��(<�"=(/�h(/0K@", ��L;(/�"=_��6"�B�'0>���4(+*Y&4@%!9!3*B��, !3*C�'='��(/�4(/�'���S�;,O!9L;!9��� ��(+&j&)(/0K@�:/!$�-�'&Aq�H

Jk��(Z&�� �"!3&)(+&7*C�'��� ,4(/#"6"� !3&Y�B�K� �"!K�'8�LW�[�%*C!90K!9�G�7�[��*C�'02@"6"� !9,V& *B(/!9�%*C!K#��h@", !3&4!9���4(/�"=��KL;(+��#�:/!

l.�'�

Page 135: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

0K!9� �"�"8��S�;,Y(<02@", ��L'(/�"=�&4@Q!9!3* �1,B!3*C�'='��(/�4(/�'�1#���0>�;* ��(/�"!3&9H$J��"!$�VyG¤ *C�'0K0$6"��(/�4�D&4!9!90>&Y�B�>#Q!='!9�"!9,-�W:a:/�U(/�%*B:E(<�"!38m��=G�W(<�%&A�z6%&)(/�"=h� �"!K&4�;:E:+��#�:/!$�S�;, ���"=�:E(Z&A�?8�6"!$� �>6"�",B!3&4��:/L'!38�:E(<�"=;6�(Z&A�4(+*$(+& &46"!3&���%8�� �"!�*C�'�%&u(Z8�!9,C��#�:/!>&46%*9*C!3& &����F� �"!`@"�"�'�"!'HjJ��"!V!C|"@%!9,A(<02!9�G�-&78;(+& *C6%&B&4!38�&4�"��N�� �%�[��(/0K@", ��L'!9T0K!9���-&K��,B!>@Q�G& &)(/#�:/!�6%&)(/�"=w*C!9, �C�.(/��'&4@Q!3*C�-&$���Y� �"!�&4�;:a:+��#�:/!�!9L'!9� (<�{� �"!���#%&4!9�%*C!U���~*C�'02@�:<!9�B!���%&4N�!9,-&k� �K� �"!i:a(/�"='6�(+&4�A(Z*5�;6"!3&4�4(/�'�%&9HjJ��"!`, !3&46�:/�-&����F� ��(+&�NO�;, q_�W:Z&A�_*C�'��� ,4(/#"6"� !`� �K� �"!`0K�'6"��� T(/�"=�!9L;(+8�!9�%*C!f� �%����*C�'0$#�(/�%���4(/�'�¢02!9� �"�t8"&��%�.L'!1&)(/='��(E��*9���G�U@%�'�B!9�G�4(+�.:`�S�;,5(<02@", ��L'(/�"=&A@%!9!3*B�, !3*C�'=;��(<�A(<�;�^H

Jk��(Z&�, !3&4!3��,C* �$�%�'&R(<�%*C�;, @%�',C��� !38K&4!9L;!9,-�.:"(+8�!3�'&F8�!9,A(<L;!38`�S,B�'0�M��',�*C�'�%&)(+&4� !9���PN�(/� �^M'�B�"!9�',4(/!3&P�����6"0>���D&A@%!9!3*B�D@Q!9,-*C!9@"�4(/�'�^MQ(/�%*B:/6%8;(/�"=�� �"!`6%&4!V���F&4�;:E:Z�[#�:<!2�'�%&4!9�-&j�[�%8�&4�;:E:Z�[#�:<!9T :/!9�Q='� ��(/��� !9, LW�W:Z&���%85� �"!7*C�'0$#�(/�%���4(/�'�h���P*C�G��,-&4!Y@", �"*C!3& &)(/�"=K!C:/!90K!9���-&9HFJk�"!7!C|t@Q!9,4(/0K!9�G�C�.:^, !3&46�:/�-&�6"�%8�!9,4:E(/�"!$� �"!6%&4!C�]6�:/�"!3& &P����*B:/6"!3&R�S, �;0���6"0>���K��6%8;(/�4(/�'�`�]�',X�B�"!F(/��� !9, @", !9�A(<L;!j6"�%8�!9,-&4�-�[�%8;(<�"=V�[�%8�8�!9L;!C:<�;@"0K!9�G����F��6"� �'05���4(+*j@",B�t*C!3& &u(<�"=QH

�j���K@Q!9,-&4�'�%�W:F�"�'� !'MQ0��5N��', qh�%�'&�#%!9!9��� �h8�!9L'!C:/�'@^MI, !C�%�"!K���%8U!C|"� !9�%8U� �"!�*C�;�%*C!9@"�-&7���%8&46"='=;!3&4�4(/�'�%&��',4(/=�(/�%�.:E:/�D&4�%�[, !38KNk(<�B�h0K!7#G� �P, ���]!3& &4�;,-&����;, =G���>�[�%8 z, !9!9��#%!9, =QHPxP:E(/q'!7� �$� ��(/�"q� �%���`0>�����1���z�B�"!K(+8�!3�'&$!C|"@", !3& &A!38s(<�f�B��(Z&`� �"!3&u(Z&2*9��0K!2�S, �;0�&4���"!9, =�(+&4�4(+*U*C��:E:Z�[#%�',-�[�4(/�'�fN�(/� �0$��@", ���]!3& &4�',-&`���%8s0��1*C��:E:/!3��='6"!3&\MP,-��� �"!9,`� �%���?�U�'�"!9T]Nj�.���B,-���%&)�]!9, ,-�.:�Hh��0>� )u�;,V@%�;, �4(/�'�1���0$�K�4(/0K!7Nj�'&�8�!9L'�'�B!385� �K8�!9L'!C:/�'@�(/�"=h� �"!Y(/���S,-�;&4� , 6%*C� 6",B!j�]�',j!C|"@%!9,4(/0K!9���-&��B�>8�!90K�'�%&4�B,-��� !Y� �%���&4�;:E:Z�[#�:<!9T]#%�;&4!382(/���S�',B0>���4(/�'�>*9�[�V(/0K@",B�WL;!j, !3*C�'='��(/�4(/�'�5�'*9*C6",-�'*C�'H�y'@%!9!3*B�5, !3*C�'='��(/�4(/�'�K,B!3&4!3��,-*B�`(Z&*C�'�%8�6%*C� !38_:+��, ='!C:/�5� �", �'6"='�5!C|"@%!9,4(/0K!9���-&9g"0$6%*B�h���X0$�K!C}^�', ���%�'&�#Q!9!9�h(/�GL;!3&4� !382(/��@Q!9,4�S�;, 0$(/�"=��:+��, ='!��G6"0$#%!9,����X8;(E}�!9,B!9�G��� ,4(+�.:+&9H x��K�B��(Z&�N��', q7x �%�.L'!j=',B!3���4:/�V#Q!9�"!C�%� !382�S,B�'0�� �"!j��� 0K��&4@"�"!9, !���z0$6"� 6%�W:�*C���'@Q!9,-���4(/�'�m(/��xBdjy'x-� &K¤�!3�.:E(/c3���4(/�'� z,B�'6"@^gF�B�"!9, !5(+&K�U=', !3���$� ,-�;8;(<�A(<�;�f���i&A�%��,4(/�"=(+8�!3�'&Y���%85(/0K@�:/!90K!9���-���4(/�'�%&\HzJ��"!9, !C�]�', !'Mt(<�Y0>�.�5#%!`(/�%&4� , 6%*C�4(/L'!`� �>���B� !90K@"�j� �v:a(+&4�70$�h&4@%!3*B(E��**C�'��� ,4(/#"6"�4(/�'�%&Y*C�'�%*C, !9� !C:/�'H

x)�1� �"!$#%!9=[(<�"��(/�"=%M�x~*C, !3�[� !38�� �"!`�%,-&4�$& *C,4(/@"�-&~�S�',7�B�"!V(/��(/�4(+�.:j=G���B�"!9,4(/�"=h���z8"���-�5��#%�'6"�`� �"!6%&4!Y���X&4�;:a:+��#�:/!3&�(/��*C�'��L'!9,-&B���4(/�'�%�.:�&4@Q!9!3* �^M #%!C�]�', !j� �"!7&4� 6%8��$Nj�'&R:Z�[� !9,�!C|t� !9�%8�!385���%82!C|t@%�[�%8�!38#��K�'� �"!9,-&\H � �',F�B�"!jN��', q$N�(/� �h&4�':E:+��#�:/!V�;�%&4!9�-&9M;xF8�!3&)(/='�"!38h���%8v(<02@�:<!902!9�G� !38h�$&4@Q!3*B(+�.:^@"6", @%�G&A!8�!3*C�"8�!9,3M'*C�'�%8�6%*C� !38i�G6"0K!9,B�'6%&I� ,4(+�.:+& N�(/� �Y(/�%*C�', @Q�',-���4(/�"=7��(Z*B�%��!C:Iy'��(/, !'��&�¡�x djy'xB£�&4�;:E:Z�[#�:<!��'�%&A!9�-&���%8�8�!3&)(/='�"!38��.:/� !9, �%�[�4(/L'!3&Y� �5� �"!�&4@Q!3*B(+�.:O8�!3*C�t8�!9,i�S�;,j�'6",V8;(+&4�-�����7*C��:E:<!3�[='6"!3&Y� �56%&4!'HG�"�',Y� �"!N��', q$N�(/� �h&4�;:a:+��#�:/!9T]�',A(<!9��� !38U, !3*C�'=;��(<�A(<�;�^M"x (/0K@�:/!90K!9�G�B!38h� �"!Y�%�.:E�ST�&A�':E:+��#�:/!V6"��(/�j, !9@",B!3&4!9�G�C���4(/�'����%8`� ,-�W(<�"!38`� �"!j&4�;:E:+��#�:/!9T]#%�'&4!382, !3*C�'='��(/�4(/�'�>&A�t&4�B!90>&9H^x *C�'�%8�6%*C� !38$��6"0K!9, �'6%& !C|"@%!9,A(<02!9�G�-&�N�(/� �� �"!3&4!h&4�"&4� !90>&i(/�%8;(/L'(+8�6%�.:E:+�����%8r(<��*C�;0�#�(/�%���A(<�;�f� ��!C|%��0$(/�"!h� �"!C(/,K#Q!9�%�3L;(/�',3H�x$8�!9,4(/L'!38f���%8(/0K@�:/!90K!9��� !385!9, , �',F�[�%�.:/�t&)(+&�� !3*B�"��(+�'6"!3&��], �'0�� �"!jN��',BqV���^�'� �"!9,P,B!3&4!3��,-*B�"!9,-&9H ��,4(+��� ��(<�"=�&4#"6", ����%8 ��(/q�q'(^��(<,B='�%�.�]�',4(X¡)#%�'� �2���^x djy'xB£R�"!C:/@Q!385N�(/� �>�B�"!�(/0K@�:/!90K!9�G�C���4(/�'�h���^� �"!Y0K�', !Y&46%*9*C!3& &)�]6�:*C�'0$#�(/�%���4(/�'�K02!9� �"�t8"&\MG���%8 ��,4(+���5�.:+&4��*C�'��� ,4(/#"6"� !38v� �7, 6"�"��(/�"=K&4�'0K!����I� �"!�:+��� !9,P!C|"@%!9,4(/0K!9���-&9H

Jk��(Z&`N��', qs!9�G�-�W(a:/!38m� �"!5(/0K@�:/!90K!9���-���A(<�;�f���~*C�'�%&)(+8�!9,-�[#�:<!�&46"@"@%�;, �4(/�"=?&4���]�4Nj��, !$�]�',7(/�%*C�',BT@%�;,-���4(/�"=>&4�;:E:+��#�:/!K�'�%&4!9�-&\M%&4�;:a:+��#�:/!9T]#%�'&A!38�, !3*C�'='��(/�4(/�'�^MQ*C�'0$#�(<��(/�"=������ �", !9!V8;(E}^!9, !9�G��:/!9L'!C:+&7���%8��6"� �;0>���4(+*7!9,B, �',z���%�W:<�"&)(+&9H7J��"!3&4!i(/� !90>&7*9���U#%!$6%&4!38h#����;� �"!9,-&�� �5@"6",-&46"!K�'8"8;(/�4(/�'�%�W:��.L'!9��6"!3&(/�w&A�':E:+��#�:/!9T]#%�'&4!38 , !3*C�'='��(/�4(/�'�^MP�;,V� �����%�W:<��c9!h���%8?*C�;0�#�(/�"!5�4NO���[, #�(/� ,-��, �1&4�"&4� !905&9HUy'�'0K!K���� ��(+&�0>��� !9,4(+�.:I(+&Y�.:/, !3�'8��5#%!C(/�"=5(/�G� !9=;,-��� !382(/��� �K� �"!7, !3&A!3��,-*B�h@", ��)4!3*C�-&����P*C��:E:<!3�[='6"!3&7����x djy'xCH

�7� � � � � � � ����� � � ' "& (' "x��"!9L;(/�-��#�:/�'MI� �"!9, !V�[, !7@%��, �-&����P� �"!$&4� �', �2� �%����, !90>�.(/��(<�%*C�;0K@�:/!9� !'H

l.�'�

Page 136: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��� � ��� �������� $���� � �������������� �

�7&I0K!9���4(/�'�"!38i(<�2dF�%��@"� !9, �"M3�B�"!F, !3*C�'=;��(<�A(<�;��&4�"&4� !90>&�� �%���I(/�%*C�', @Q�',-���B!F&4�':E:+��#�:/!9T]#%�'&4!38v!C:<!902!9�G�-&�%�.L'!��"�'�h#%!9!9���'@"�4(/0$(/c9!38��;&2�S6�:E:/���'&5� �"!�0>�[� 6", !�@"�"�'�"!90K!9T]#%�'&A!38�&4�"&4� !90UH �R|t@Q!9,4(/0K!9�G�C�.:0K!9� �"�"8"&K���%8m�A(<02!�*C�'�%&4� ,-�W(<���-&i:E(/0$(/� !38f� �"!5(/�%8;(/L;(Z8�6%�W:V, !C�%�"!90K!9���K���z� �"!�&A�t&4�B!90>&9H �"6",B� �"!9,�'@"�4(/0$(/c3���A(<�;��@%��& &)(/#�(E:a(/�4(/!�&Y(/�%*B:/6%8�! �

��� �������������� ������ !�#"�$&% � � �

��, !9L;(+&4!38UL'!9,-&)(/�'�����P� �"!V02�t8�6�:+���4(/�'�m&4@%!3*C� ,B�'=',-��0 �S!3���B6", !3&�(+&�6"�%8�!9,V8�!9L'!C:/�'@"0K!9���7#G� ��(/�"=G&AT#"6", �h���%8� Y, !9!9��#%!9, = �Zl3p ���)HFJ��"!Y:+��� !3&4��L'!9,-&)(/�'�h���P� �"!Y�]!3��� 6", !3&k�'6"� @%!9,A�S�',B0>&�� �"!7��:+8�!9,zL;!9,-&)(/�'�6%&4!38U(/��� ��(+&7�B�"!3&)(+&9M^@%��,B�4(+*C6�:Z�[,4:/���]�',Y� �"!$, !9L'!9, #Q!9,-�����7� !3&4�7*9�'&4!'H�z&u(<�"=h�B�"!�,B!C�%�"!38�L'!9,-&)(/�'������ �"!h0K�"8�6�:+���4(/�'��&4@Q!3*C� , �'=;,-��0 �S!3�[� 6", !3&$0>�.���"!C:/@�� ��, !38�6%*C!U� �"!���#%&4�[:<6"�B!h!9, , �',$,-���B!K�]�',$� �"!*C�'0$#�(/�"!38�&4�"&4� !905&9H

��� �������������� ������'(�*) ���+�+ $ ,�!�-.�+ $ �

J��"!`�%�.:E�ST�&4�;:E:+��#�:/!K6"��(/�Y(Z&Y�2, !3�'&4�'�%�[#�:<!$���%8h!C}^!3*C�4(/L'!$&4�-��,B�4(/�"=K@%��(/���Y�S�;,j, !9@", !3&4!9���4(/�"=h&4�':E:+��#�:/!3&(/��&4@%!9!3*B�h, !3*C�'=;��(<�A(<�;�^M"#"6"���S6", �B�"!9,k&A� 6%8��>05�3�$, !9L;!3�.:��`0K�',B!~��@"@",B�'@",4(+��� !Y6"��(/�3M%&46%*B���'&PN��"��:/!&4�;:E:Z�[#�:<!3&\MP�',V&40>�W:a:/!9,`@%��, �-&Y���j&4�;:a:+��#�:/!3&9M��'&Y�%�.L'!K#%!9!9�s6%&4!381#����;� �"!9,-&9H0/ � 6", � �"!9,7N��', q��.:/�'�"=� �"!3&4!�:E(/�"!3&j0>�.�$(/0K@",B�WL;!z� �"!Y@%!9,A�S�',B0>���%*C!Y���X� �"!7&4�;:a:+��#�:/!9T]#%�'&A!38D&A�t&4�B!90>&����%8K�B�"!9, !C�S�;, !z�[�X� �"!*C�'0$#�(/�"!38�&4�"&4� !905&���L'!9,-�.:E:�H

1 �*23�*)4$ 5���76.� � �����8��� � ���� " 1+ 5��� 23� � �!�:9� �� "�$ ,�!��1 $ � "�$;� ��<

� |"@�:/�',4(/�"=�*C�'0$#�(/�%���4(/�'�1&4� ,C��� !9=�(/!3&j���78;(E}^!9, !9�G��:/!9L'!C:+&YN�(/� ��� �"!�&B��0K!V&4�"&4� !90>&��%�'&k:E(<0v(<�B!38�� �"!8�!9=', !9!$� �2Nj��(+* �1�B�"!7(/�%8;(/L'(+8�6%�.:z&4�"&4� !90>&�*C�'6�:+8�#%!$�'@"�4(/0$(/c9!38IHVJk�"!7:+���4(/� 6%8�!>�.L��.(E:Z�[#�:<!v�S�',k(<02T@", ��L;(<�"=`(/�%8;(/L'(+8�6%�.:F&4�"&4� !90>&�N�(/� ��(/���V*C�'0$#�(/�%���4(/�'�5!C|"@%���%8"&��'&�� �"!j�4(/0K!Y#%!9�4N�!9!9�_*C�;0�#�(/�%���A(<�;�@%�[(<���-&�(/�%*C, !3�'&A!3&9HV���z� �"!`�],-��0K!9T :/!9L'!C:�M , !C�%�"!90K!9���-&7��, !$, !3&4�B,4(+*C� !38U� �>�B�"�G&4!V�B�%���V8��>�"�;�V*9��6%&4!0$(+&40>�[�-* �"!38r@"�"�'�"!K, !3*C�'=;��(<�A(<�;�?#Q!9�%�3L;(/�',3H � �',V8;(/, !3*C�K*C�'0K@%��,4(+&4�;�D�[�k!9,B, �',Y,-��� !3&9M � �"!`�S,C��0K!9T:/!9L'!C:F*C�'�%&4� ,-�W(<����:E(<0v(<�B!38��B�"!�8�!3&)(/='�U���R�B�"!V&4�t&A� !90��]�',j*C�'0$#�(<��(/�"=�������(/='�"!9,�:/!9L'!C:+&9H

y'!C:/!3*C�4(/�"=V�j&u(<�"=[:<!�:/!9L'!C:t�[� *C�'0$#�(/�%���4(/�'�`N��'6�:+8V�.:E:/��N1!C|t�B,-���'@"�4(/0$(/c3���A(<�;�v�[@"@", �'@",4(+��� !F�[�^� �%���:/!9L'!C:�HFx �X� �"!z*C�;0�#�(/�%���A(<�;�K(+&�� �`#%!Y@%!9,4�]�', 02!38>����� �"!��],-��0K!k:<!9L;!C: MQ&4�t&A� !90�(/0K@", ��L'!902!9�G�-&�N��'6�:+8#%!i:E(<0v(<�B!38��B�K� �"!��[, !3�'&���� �]!3��� 6", !7!C|"� ,-�'*C�A(<�;�����%8h�"!96",-�W:X�"!9�4NO�;, q>��,-*B��(/� !3*C� 6", !$���%8h�B,-�.(/��(/�"=%HJ��"!�(/0K@",B�WL;!90K!9�G�C&h&4�"�'6�:+8��"�'���.:/� !9,h�B�"!��S�;, 0 �[��� �"!1�;6"� @"6"�h@", �'#%��#�(E:E(/�4(/!3&9H Jk�"!?&4�;:a:+��#�:/!:/!9L'!C:O8���!3&j�"�'�Y, !3�;6�(/, !K*C�'0K0K�'�U6"��(/�-&z&u(<�%*C!5&4�'0K!$��0K�'6"���j���O8�!3&4���%*B�", �'��(/c3���4(/�'��#%!9�4N�!9!9��� �"!, !3*C�'=;��(<�A(<�;�?�'6"�B@"6"�-&7���j� �"!2�uN���&4�"&4� !905&V*9���m#%!h��#%&4�',B#%!3818�6",4(/�"=1�B�"!>*C�'0$#�(/�%���4(/�'�m@", �t*C!3&B&9HJ���(+&Y0K!3���%&Y�B�%���z�B,-�.(/��(/�"=h:+��#%!C:+&`���%8U, !3*C�'='��(/�4(/�'�16"��(/�-&7*9�[�D#Q!`(<�%8�!9@Q!9�%8�!9�G�A:<�m�'@"�4(/0$(/c9!38IM &4�:/�'�"=D�;&Y� �"!$, !3*C�'='��(/�4(/�'�m@", �"*C!3& &7*9���?&4�A(a:E:j&4�G�%*B�", �'��(/c9!>�[�7� �"!K!9�%8�@%�[(<���-&i���k&4�;:E:+��#�:/!3&9H5�j�7� �"!Nj�"��:/!56"� � !9,-�[�%*C!K:/!9L'!C:�M�� �"!_*C�;0�#�(/��(/�"=10K!9�B�"�t8r(/0K@%�G&A!3&V�"���'@"�A(<0v(<c3�[�4(/�'��*C�'�%&4� ,C�.(/�G�-&\H �F�'*B�&4�"&4� !90 *9����#%!K�;@"�4(/0$(/c9!38U(/�r�[��(/�%8�!9@Q!9�%8�!9�G�`���'&4��(/�'�1&)(/�%*C!K� �"!$, !3*C�'=;��(<�A(<�;�?&4�"&4� !90>&k(/�G� !9,C�'*C�=?>FL#574 0�8:X L#57SM=�9R0�L#8 L#8FP�574A@�0�L�D�><D�>74IL�X�.:032�4�57468:98B�0�8�.�><L?X�>7J�@3@K=�;:@�4-YZ;*=?>74�. 0�81X L#57SM=�9R0�L#8(0�>[.�46>7U�5R0�;*4�.G0�8DC%H*=?P1Y

974�5�E1]

l.���

Page 137: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�'��:/�1���Y� �"!$!9�%8�@%��(/���-&7���j����6"� � !9,-�[�%*C!'H ,j��N�!9L'!9,3MQ@%!9,A�S�',B0>���%*C!K, !3&A6�:<�C&Y�'��, !9L'!9, #Q!9,-�����7� !3&4�-&!C|"��(<#�(/� !38U� �"!i:/!3�'&4��(/0K@", ��L'!902!9�G�j�[�X� �"!V�B�", !9!70K!9� �"�"8"&9H

��� � � � � ���#����� � ����� �#� � $%����� ���#" �����#�!�� �#��� �

��6"0�#Q!9,-&k(Z&Y�2@",-�'*C�4(+*9�.:F���%856%&4!C�]6�:�*C�;, @"6%&��]�',j�B��(Z&Y!C|"@%!9,A(<02!9�G�-�W:R, !3&A!3��,-*B�^M"#"6"�j(/�Y@%�G&B&4!3& &4!3&Y�,-���B�"!9,z&40>�.:E:I:/!C|G(+*C�'�^M^*C�;0K@",4(+&)(/�"=>�;��:<�h�'�$N��',C8"&9HPJ��"!7, !3&46�:/�-&Y8�!9,4(/L'!385�], �'0�� ��(+&Y&40>�.:E:R*C�;, @"6%&0>�.�>&4�A(a:E:X!C|"� !9�%85� �`:+��, =;!9,OL;�t*9��#"6�:+��,B�>�-�;&4qt&�#%!3*9��6%&A!V���X�B�"!z='!9�"!9,C�.:X�'*C�'6%&4�4(+*7*B�%��,-�'*C�B!9,O�[�X� �"!*C�', @"6%&\H�yG*9�.:E(/�"=h6"@h� �$:+��, ='!9,��-�'&4q"&�N�(E:a:P!9���-�.(E:R�'8"8�, !3&B&)(/�"=>� �"!Y�]��:E:/��N�(/�"=K(+& &46"!3& �

� <�� " �� ) 1�< 2 2," 98 )&"�$ 3�+��� � � 1 < 2 23" 9 23� �� � � �#$ �

J��"!j!C|"� !9�%&)(/#�(E:E(/�u�5���Q(<�%*C�;, @%�',C���4(/�"=�&4�;:E:+��#�:/!9T]�'�%&4!9�-&�(+&�(<�%8;(+*9���B!38K#��V� �"!�NO�;, qV���^*C��:E:/!3��='6"!3&�N�(/� �� � �"M p'p'p�T]N��',-85L;�t*9��#"6�:+��,B���-�'&Aq ���'����H �j�'�"!9�B�"!C:<!3&B&9M^� �"!9,B!v�[, !$6"�%���%&4N�!9, !381�;6"!3&4�4(/�'�%&Y, !C:+���A(<�"=� �5� �"!>��@"@�:E(+*9���4(/�'�s���k&4�;:E:+��#�:/!9T]�'�%&4!9�-&`� �2:+��, ='!9,7L'�"*9��#"6�:+��,4(/!3&9H$J��"!K@�(E:/�'�$&4� 6%8;(/!3&Y6%&)(/�"=��'�%&A!9�-&8�!9,4(/L'!38w�S, �;0�q��"��N�:/!38�='!h���z�B�"!�*C�', , !3*C�K���%&4N�!9,-&2¡��B�"! 9* �"!3�[�4(/�"= �U!C|t@Q!9,4(/0K!9�G�C&C£V(/�%8;(+*9��� !38{�:+��, ='!9,�@Q�'� !9���4(+�.:^�]�',�(<02@", ��L'!90K!9���O�B�%���h�%�'&�#%!9!9�U, !3�.:E(/c9!38IHF��:E(<q;!C:<�5(/0K@Q!38;(/0K!9�G�Y(+&��B�"!Y(<�%�;8�!9T�;6%�'*C�$���^� �"!z*C6", , !9���O8�!C�%��(/�4(/�'�5�]�',F&4�;:E:+��#�:/!7�'�%&4!9�O�[�%8$� �"!jNj�.�7(/�P(+&�*C6", , !9���4:/�$(/�%*C�', @Q�',-���B!38$�'�� �"!Y#%�'&)(+&����I(+&4��:+��� !382N��',-8"&9H�dF�'��� !C|"� T�8�!9@%!9�%8�!9���j&4�;:a:+��#�:/!`0K�t8�!C:+&�0>�.�$#%!Y6%&4!C�]6�:�(/�h�'8"8�, !3& &u(<�"=� ��(+&k(Z&B&46"!'H

1�< 2 23" 9 2,���?2,� ���*2 � �+�:98 �� "�$ 3�+��� $�����" ��� ��� � )4" 9 %+2," �& � �

�"�;,X!C|"@%!9,4(/0K!9���-& N�(/� �K*C�'0$#�(/��(/�"=�8;(E}^!9, !9���R&4�"&4� !905&9M�� �"!F#Q!3&4�P��L'!9,-�.:E:"!9, , �', ,-��� !�Nk�;&I�]�'6"�%8`N�(/� �*C�'0$#�(/�%���4(/�'�%&������ �"!~&A�':E:+��#�:/!Y:/!9L'!C:�HOJ��"!�@%��, �4(+*C6�:+��,j0K!9�B�"�t8$�[� *C�;0�#�(/��(/�"=>����� �"!z&4�;:E:+��#�:/!9T :<!9L;!C:¡ ,Y����T],B!3*C�'0$#�(<�%�[�4(/�'�I£-MQ�"�WN�!9L'!9,.M", !3�;6�(<,B!3&7�'8"8;(/�4(/�'�%�.:P(/0K@�:/!90K!9���-���4(/�'�U(+& &46"!3&Y� �5#%!$, !3&A��:/L'!38IH�PL;!9�K�]�',F�B�"! ��6"0$#%!9,-&��-�'&Aq�M'�$*C�'0$#�(/�%���4(/�'�5���^�'��:/�>�4N��V&4�"&4� !90>&�N�(/� �2:a(/0$(/� !38U8�!3&4���%* �", �;��(<c3�[T�4(/�'�1#Q!9�4NO!9!9�m&4� , !3��05&Y, !3�'6�(/, !38s��6"�%8�, !38"&7����@", �'#%��#�(E:E(/�4(/!3&$@%!9,`�],-��0K!K���%8rNO�;,-8 ,z����&YN�(/� �� �"�'6%&B���%8"&����F&4�-���B!3&9H

� 0K!9� �"�"8f�B�%���>�.L'��(+8"&$� �"!�*C,B!3���4(/�'���[�~0>�;& &)(/L'! ,Y����&$N��'6�:+8f!3�'&4!h�B�"!D*C�'0K@"6"�C���4(/�'�%�.:, !3&4�;6",-*C!h@", �'#�:/!90�H �P,4(+* �"��&):/!9, T��I6%& &)(/!9,U¡����jx d�y'x £V�%�'&v#%!9!9�fN��', q;(/�"=1�'�f���4N��'T :/!9L'!C:M��(<�B!9, #�(8�!3*C�"8�!9, � �[� �)HXJ��"!P�4N��'T :/!9L'!C:t8�!3*C�"8;(/�"=~�.:/='�;,4(/� �"0 �Zl�oGl�M�l �'n��'Nj�'&I��(+&4� �;,4(+*9�.:E:<�$&4!9�X�'&u(Z8�!�(/�7���3L;�',%���� �"!j02�', !j!C�_*B(/!9���j&)(/�"=�:/!9T]@%�'& &V�j(/� !9,B#�(�8�!3*C�"8;(<�"=5�.:/='�',4(/� �"0�HPJ��"!��uN��'T :/!9L'!C:��[@"@", �G�'*B�^M'�"��N�!9L'!9,3M(+&70K�;, !K��0K!9�%��#�:/!K� ��*C�;0�#�(/�%���A(<�;�?& *B�"!90K!3&9HKJ��"!`:E(/q'!C:E(<�"���"8m�]�',7!3�'*B�DN��',C8h(+&`*9�.:+*C6�:Z�[� !38��]�',!9L'!9, �s@%�G& &u(<#�:/!U�4(/0K!��.:E(/='�"0K!9���3H?J���6%&9MF*C�;0�#�(/��(/�"=?& *C�;, !3&i�S, �;0��4N��D&A�t&4�B!90>&V���$� �"!5!9�%8"&$���N��',-8"&i(+&K&4� ,C�.(/='�G�A�S�',BNk�[,-8IH�dF�'0$#�(/�%���4(/�'��*9�[�?#Q!5(<02@�:<!902!9�G� !38 N�(/� �"�'6"�K,B!3&4�', �4(/�"=�� � ,Y�D��&N�(/� �1�B�"�'6%& ���%8"&i���z&4�-��� !3&Y�;,7�'� �"!9,�*C�;0K@�:/!C|r02!3���%&9M^q;!9!9@�(<�"=�� �"!58�!90>���%8s�'�?*C�'0K@"6"�C���4(/�'�%�.:, !3&4�;6",-*C!3&P���P0K�"8�!9,-��� !�:/!9L'!C:+&9H�d��'0$#�(<��(/�"=K��� � �"!j!9�%8"&�����&4�;:E:+��#�:/!3&FNk(<�B��(<�5N��',-8"& N��'6�:+8$, !3�;6�(<,B!���h�'8"8;(/�4(/�'�%�.:I:/!9L'!C:^���^@", �"*C!3& &)(/�"=%M"#Q!3*9��6%&4!7@"�"�'�"!Y@", �'#%��#�(E:E(/�4�K(/���]�', 0>���A(<�;�>N��'6�:+8v�%,-&4�F�%�.L'!Y� �#%!$8�!3*C�t8�!38_(/�G� �h&4�;:E:Z�[#�:<!3&\M%#Q!C�S�',B!V� �"!V&4�;:E:+��#�:/!3&7*C�'6�:+8h#%!$8�!3*C�t8�!38�(/��� �KN��',-8"&9H

Jk�"!K0K!9� �"�"8����j*C�'0$#�(<��(/�"=�, !3*C�'=;��(<�A(<�;�?&4�"&4� !90>&`���7� �"!$�],-��0K!9T :/!9L'!C:�(+&Y�]6�:a:/�1!C|"� !9�%&)(/#�:/!h� �:+��, ='!9,7�C�'&4q"&7&)(/�%*C!K� �"!$@", �"*C!38�6", !K0K!9, =;!3&Y@", �'#%��#�(E:E(/�4(/!3&K���Y� �"!K@"�"�'�"! � �],-��02!V:/!9L'!C:�HKJ��"!2!9, , �',,-���B!3&��S�'6"�%8r#G��*C�'0$#�(<��(/�"=1���7� �"!v�S,-�[0K!`:<!9L;!C:ON�!9, !K&)(/0$(E:+��,$� �>�B�"!K#%!3&4�`!9, , �',7,C��� !3&��]�'6"�%81���� �"!V&4�;:E:+��#�:/!V:/!9L'!C:F���%85, !3�;6�(/, !38U0$6%* �5:/!3& &k(/0K@�:/!90K!9�G�C���4(/�'��!C}^�',B�3H

l.� �

Page 138: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

d��'0$#�(<��(/�"=7���^� �"!�6"� � !9,-�[�%*C!P:/!9L'!C:%8��G!3& �"�'�I(/��L'��:/L'!O&A6%* �$�j*B:/�G&4!�(/�G� !9=;,-���4(/�'�7���%�B�"!F8�!3*C�t8;(/�"=@", �"*C!38�6", !'H�x��%*C,B!3�'&)(/�"=1� �"!h&)(/c9!>�[�z� �"!5L'�t*9�[#"6�:Z�[, �?���%8s� �"!2:<!9�"=;� �?�[�z� �"!56"� � !9,-���%*C!3&`N��'6�:+8, !3�;6�(/, !�:/�'�"='!9,��UT]#%!3&A� :a(+&4�C&P� �7�'*B��(<!9L;!O=;�G�"8`@%!9,4�]�', 0>�[�%*C!'MG���%8`� �"!9, !9#��7:/!9�"='�B�"!9�K� �"!�!C|t!3*C6"�A(<�;��4(/0K!$���F� �"!K*C�'02@�:<!C|1, !3&B*C�',4(/�"=>@",B�t*C!3& &\HVJ���(+&Y@", �'#�:/!90�*C�;6�:Z8U#Q!K0$(/�4(/=G��� !38U#��h6%&)(/�"=�@"�",-�;&4!3&�',j#Q!9�4NO!9!9�"T]@%�[6%&4!�&4!9=;0K!9�G�C&P(/�%&4�B!3�'8h���P!9���4(/, !V6"� �B!9,-���%*C!3&9H

� % �:9 � � � � .�+ �� %�� 1 < 2 23" 9 23� .�+ $ �

�^��,B='!KL'�"*9��#"6�:+��,4(/!3&$N�(E:E:�(/�%*C6",>�h=',B!3��� !9,V��6"0$#%!9,$���z8;(+&4�4(/�%*C�>&4�;:E:+��#�:/!9T]#%�'&4!38f�C��, ='!9�-&\H>�7&`� �"!��6"0�#Q!9,>�[��8;(a}^!9, !9���h� ,-�W(<��(/�"=m�-��, =;!9�-&`(/�%*C, !3�'&4!3&\Mj� �"!���6"0�#Q!9,>�[�V� ,-�.(/��(/�"=f@%��� � !9,B�%&`�S�;,>!3�'*B��-��,B='!9�V8�!3*C, !3�'&4!3&\MP@%�'�B!9�G�4(+�.:E:/�m, !38�6%*B(/�"=1� �"!h�'*9*C6",-�'*C�����z�B�"!K@", �'#%��#�(E:E(/�4�?!3&4�A(<05���4(/�'�m@", �t*C!3&B&9H�7&$� �"!h&)(/c9!����z�B�"!>�-�;&4q?&4�;:E:Z�[#%��, �s(<�%*C,B!3�'&4!3&9M�(+& &46"!3&2&46%* ���;&�&u(<0v(a:+��,h&4�'6"�%8;(/�"=?&A�':E:+��#�:/!3&h���%8, !3&4�;:E:+��#�(E��*9���4(/�'��@"�"!9�"�'0K!9�%�1�[,4(+&4!'H1J��"!3&4!h0>�.��!C|"!9, �>�U0$6%* �s:+��, ='!9,$�"!9=G���A(<L;!K(/0K@%�'*C�2� �%���(/� �j6"0$#Q!9,-&9HfJ��"!3&4!h@", �;#�:<!905&9MF�"��N�!9L'!9,3M 0$(/, ,B�',$� �"�G&4!5���V*C�'�G�B!C|t� T�8�!9@Q!9�%8�!9�G�26"��(<�C&K&46%*B���'&� ,4(/@"�"�'�"!3&\Hhy'� ,-�[� !9=�(/!3&7&)(/0$(E:+��,$� �h�'�"!3&V8�!9L;!C:<�;@%!38r�S�',7�B�"�G&4!$6"��(/�-&$*9����#%!56%&4!38�� �h�%���%8;:/!5� �"!(/�%*C, !3�'&4!38U*C�'0K@�:/!C|�(<�4�h���F�`:+��, =;!7�G6"0$#%!9,Y���F&4�;:a:+��#�:/!3&9H

�R�_*B(/!9�%*C�w�[�%8m0K�t8�6�:+��,A(<�4�10v(<=;�G�>&A��:/L'!_&A�'0K!5���z� �"!h& *9�.:E(/�"=?@",B�'#�:/!90>&$���~&A�':E:+��#�:/!9T]#%�'&4!38��@"@", ���'* �"!3&\H �"�;,>!C|%��0K@�:/!'M�(/�%&4�B!3�'8{���V�'�"!�05�'& &)(/L'!U�"!96",-�.:7�"!9�uN��',Bq�M�6%&)(/�"=�&4!9L;!9,-�.:~&405�.:E:<!9,�"!9�4N��', q"&9M @%!9, �%��@%&5��, ,C���"='!38r(<���r��(<!9,C��,-*B�G�m���z=',C�'8�6%��� !38s='!9�"!9,-�.:E(/�4�'Mj*9���f@%!9,B�%��@%&$#%!h6%&A!38� �U0>���%��='!2� �"!_*C�;0K@�:/!C|G(/�4�'H/� ,4(/�-& *B�w&A6"='='!3&4� !38m���%8U(/0K@�:/!90K!9��� !38 � ��(+&�&A� ,-��� !9=;�h�]�',�*C�'��� !C|"� T8�!9@%!9�%8�!9���V�'*C�'6%&A�4(+*Y0K�t8�!C:+& � �'¥���H

Jk�"!>y'�;:E:+��#�:/!9T]#%�'&4!38{y'@%!9!3*B� �P, �"*C!3& &)(/�"=DJ !3��0 ����� �"!hl3n'n�o �*�7d�yG¤ �1�',Bqt&4�"�;@ � ��o��F8�!9L'!C:/T�'@Q!38>�Y0K!3�[�%&P���X8�!3�.:E(/�"=$N�(/� �K� �"!Y@", �'#�:/!90��[� �[6"='0K!9���4(/�"=��7&4�;:E:Z�[#%��, �$�]�',F�Y:+��,B='!jL'�"*9��#"6�:+��, � �� �"!9�f6%&4!38�&4�;:E:+��#�:/!10K�"8�!C:Z&2�]�',5� �"!�02�', !h�], !3�;6"!9�G�A:<�{�t*9*C6",B,4(/�"=fNO�;,-8"&K���%8{�%���%8;:/!38�� �"!U, !9T0>�.(/�%8�!9,YN�(/� �D&A�-���%8"��,-85@"�"�;�"!90K!9T]#%�'&4!38U0K�"8�!C:+&9HjJ��"!V�B!3��0�, !9@Q�', � !38h&4�;0K!V&46%*9*C!3& &YN�(/� �U� ��(+&0K!9� �"�"8IH�y'6%*B���1&4� ,C��� !9='�?�;8"8�, !3& &4!3&$�B�"!h�"!9!38m�]�',K�'*9*C�'0K0K�"8"���4(/�"=16"��6%&46%�.:7&4�':E:+��#�:/!��4�G@Q!3&9M&46%*B�D�'&�9&B*C, �'6"�"='!38 �K�[�%8 9&4�B, !9�"='� �^H � � |"�'�4(+*V&A�':E:+��#�:/!$�u��@%!3&�*9���h#%!$8�!3& *C,4(/#%!38U0K�G&A�z&4� ,-�W(<=;�G� T�]�', Nj��,-8;:/�2(<�U� !9, 0>&����P@"�"�'�"!90K!3&\H

��� � ��� �������� $�� � � � " ��� ��� �

J���(+&�� �"!3&u(Z&�8�!3& *C,4(/#%!38�� �"!76%&4!7���R&A�':E:+��#�(+*Y(/���]�', 0>���A(<�;�5�S�',��`yG¤{(/�h�4NO�`@"�%�'&4!3&���� �"!j(/�%*C�',B@%�',-�[T�4(/�'�5���X&4�;:a:+��#�:/!9T]�'�%&A!9�j!3&4�4(/0>���B!3&O�[�%8K� �"!Y*C�'0$#�(<��(/�"=K�[� &A�':E:+��#�:/!9T]#%�'&4!38U&4�t&A� !90>&PNk(<�B�>@"�"�'�"!902!9T#%�'&4!38h&A�t&4�B!90>&9H �j�"!V8;(/, !3*C�4(/�'�h�]�',��]6"� 6", !YNO�;, q$(+&�� �"!Y�]6", � �"!9,j*C�'0$#�(/�%���4(/�'�h��� � �"!3&4!7�4N��V�4�G@Q!3&���P(/���]�', 0>���A(<�;�^Hz�7&�0K!9�G�A(<�;�"!38�@",B!9L'(/�'6%&):/�'M � �"!K&4�':E:+��#�:/!K�'�%&A!9�7!C|t@Q!9,4(/0K!9�G�C&7*9����#%!$, !C:+��� !38U� �� �"!z*C�;0�#�(/��(/�"=$!C|t@Q!9,4(/0K!9���-&F���P�B�"!z&4�;:a:+��#�:/!9T :/!9L'!C:X�B�", �'6"='�K���$(/��� !9, @", !9�C���4(/�'�$#%�'&4!38$�;�>&4�;:a:+��#�:/!9T:/!9�"='� �`(/�G�B!9, LW�.:+&9H �F�;� �V0K!9�B�"�t8"&P*9���`#%!j& �.(+8`� �Y�G��@%�;� �"!3&)(/c9!z&4�;:E:Z�[#�:<!9T :/!9�"='�B�K(/��� !9, LW�W:Z&R(/�v&A@%!9!3*B����%8U��� �-�'*B�5LW��,4(/�'6%&��]!3��� 6",B!3&�� �K� �"!$&4!9='0K!9���-&9H �z&)(/�"=h&4�;:a:+��#�:/!9T]�'�%&A!9�7(/���S�;, 0>���4(/�'�U� �>*C�'�%&A� ,-�.(/�8�!3*C�"8;(<�"=r(<�f�B�"!_*C�'02@%�'�"!9���K, !3*C�'=;��(<�A(<�;�w&4�"&4� !905&V�[�~��*C�'0$#�(/�%���4(/�'�f05�3�1&4�"��N��5:+��,B='!9,`(<02T@", ��L'!90K!9���7� �%����!C(/� �"!9,`0K!9� �"�"8D�W:<�;�"!'H$�~8"8;(/�4(/�'�%�.:j&4@%!9!3*B�m6"��(<�`LW�.:/6"!3&`*C�'6�:+81#Q!>��� �-�;* �"!38U� �� �"!K& ��02!�����@%�'� �"!3&u(<c9!38IMP&4�;:E:+��#�:/!9T :<!9�"=;� �m(/�G� !9,BLW�.:�H$J���(+&Y�]6", � �"!9,7@%!9,B0�6"�C���4(/�'��, !3�;6�(<,B!3&V*B:/�G&4!C:/�0>���C* ��(/�"=m� �"!D&4�;:E:+��#%��, �m(/��!3�;* �{���~�B�"!�� �", !9!�*C�'�%&4�4(/� 6"!9���5, !3*C�'='��(/�4(/�'��&4�t&A� !90>&9H�y�(/�%*C!1� ��(+&�;6"!3&4�4(/�'�D8�!9@Q!9�%8"&Y�'�h� �"!V&4@Q!3*B(E��*�8�!C�%��(/�4(/�'�����P� �"!V&4�;:E:+��#�:/!'MQ�S6", �B�"!9,j, !3&4!3��,C* �5(+&��"!3*C!3& & ��, �'H

l.���

Page 139: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��� � � � �/�#���#����$�� �#��� � ��� ��������$%� � � ���� � ����� �

�7&^�"�'�B!38�(<�$� �"!�(/�G� ,B�t8�6%*C� �;, �~*B�%��@"� !9,.M3� ��(+& N��', q7��, �G&4!P�;6"�^���%&4� 6%8��;(<�"=7�B�"!F&4�':E:+��#�:/!jN�(/� �$��L;(<!9N� ��8�!9L'!C:/�'@�(/�"=?@%��,C�.:E:<!C:z8�!3*C�"8;(/�"=?�.:/='�',4(/� �"05&7�]�',$��L;!3*C� �',V0v(Z*C,B�'@", �"*C!3& &4�',3H�J��"!h&4�;:a:+��#�:/!U�%�'&&4!9L'!9,C�.:%@", �'@Q!9, �4(/!3&�� �%���F��, !j8�!3&)(/,-�[#�:<!Y�]�',PL'!3*C�B�',F*C�'0K@"6"�4(/�"= ��l�£Py'�':E:+��#�:/!9T]#%�'&4!38502�t8�!C:+&�0>�.�V#Q!*C�'�%8�6%*B(/L'!7� �$, !902�WL;(/�"=K*C�'�%8;(/�4(/�'�%�.:^#",-���%*B�"!3&j8�6",4(/�"=K!C|"!3*C6"�4(/�'�����%85��£Fy'�;:E:+��#�:/!9T]#%�'&4!38U0K�"8�!C:Z&��, !1�s�%��� 6",-�W:~�',B=G����(/c3���4(/�'�%�.:V6"��(/�5�]�',h, !38�6%*B(/�"=�,B!38�6"�%8"���G��*C�;0K@"6"�-���4(/�'�¢���%8�8�!C�%��(/�"=�� �"!&4!3��,C* �h&4@%�'*C!'HP��:/� �"�'6"='�5� �"!YN��', q`(/�h� ��(+&�� �"!3&)(+&�8��G!3&k�"�'�F!C|"@�:/�', !7@%��,-�W:a:/!C:R*C�;0K@"6"�4(/�"=`�S6", �B�"!9,3M&4�'02!D�[��� �"!1*C�'�%*B:/6%&)(/�'�%&U���V� ��(+&�NO�;, q���, !1��@"@�:E(+*9��#�:/!?�B��*C�'�%*C6", , !9���h@", �"*C!3& &)(/�"=%H �Y��0K!C:/�'M*C�'0$#�(/��(/�"=�(/���S�',B0>���4(/�'�s�S,B�'0 0$6�:/�4(/@�:/!D&4� ,B!3��0>&Y(+&$���m�'#�L'(/�'6%&):/�f*C�'�%*C6", , !9���V�;@%!9,-���A(<�;�^H ��,4(+*�"��&):/!9, T��I6%& &)(/!9,3� &Y�uN��'T :/!9L'!C:P8�!3*C�t8�!9, � �[� � 0>�.�50>��@��"!3�[�4:/�h�'�G�B�>�K0$6�:/�4(/@�:/!K@", �"*C!3& &4�',�0>�'*B��(<�"!'M&)(/�%*C!V�B�"!V@", �'#%�[#�(a:E(/�4(/!3&Y���F8;(E}�!9,B!9�G�jN��',C8"&Y¡��',j&4�;:E:Z�[#�:<!3& £z��, !V*C�'0K@"6"�B!382(<�%8�!9@Q!9�%8�!9�G�A:<��H

�7& 0K!9���4(/�'�"!38v(<�UdF�%��@"�B!9,F�"MG&4�;0K!�, !3*C!9�G���'8�LW�[�%*C!3& (/�_&A@%!9!3*B�>, !3*C�;='��(/�4(/�'�K� !3*B�"�"��:/�'='�$�%�.L'!#%!9!9�1���B� ,4(/#"6"� !385� �K=;!9�"!9,-�.:^(/0K@", ��L'!902!9�G�-&O(<���%��,C8�Nk�[, !7@%!9,4�]�', 05���%*C! ���'����H�x]�F� ��(+&k(+&j� �"!V*9�;&4!'M6%&)(/�"=V@%�[,-�.:E:/!C:����%8$*C�'�%*C6", , !9���F0>�;* ��(/�"!3&P&4�"�'6�:+8$#Q!j��(/='��:/�K�'8�LW�����-��=;!9�'6%& � �7&4@%!9!3*B�K, !3*C�'=;��(<�A(<�;�, !3&4!3�[,-* �^H

�7��� � ��� � � � G' " (' � � � � � � � � � �� ��� � �T" ��� ��� �J��"!��%!C:Z8b������6"� �'05���4(+*h&4@%!9!3*B�¢, !3*C�;='��(/�4(/�'�{(Z&2!9��� !9,4(/�"=��1�"!9N &A�-��='!h���V05��� 6",-���A(<�;�^H��~&5�, !3&46�:/�3M � �"!$, !3&4!3��,C* ��@%��,-�;8;(<=;0 6%&4!38�(+&76"�%8�!9, =;��(/�"=D*C!9, �-�W(<�s� ,-���%&)(/�4(/�'�%&\HVx)�G� !9=;,-���4(/�"=�&4!9@%��,C��� !q��"�WNk:<!38�=;!r&A�'6",-*C!3&h���%8{0K!9, =[(<�"=f&4�"&4� !90>&2� �%���5, 6"�{(/�¢@%��,-�W:a:/!C:VN�(E:E:V@", �'#%�[#�:<�{@�:+�3���102�', !&46"#%&4�C���G�A(Z�W:X, ��:/!Y(/�h�]6"� 6", !Y(/��L'!3&4�4(/=G���A(<L;!�8;(/, !3*C�4(/�'�%&9H

���'�Y:/�'�"=1��='�QMX*C�'0K02!9,-*B(+�.:O�`yG¤ @", �t8�6%*C�C&VN�!9, !v:a(/0$(/� !38m�B�h���.(/,4:/�?&)(/0K@�:/!�&4�"&4� !90>&9Hh�U�', !*C�'0K@�:/!C|w&A�t&4�B!90>&$¡�!'H =%H/MI:+��,B='!KL'�"*9��#"6�:+��, �'MP*C�'���4(/�G6"�;6%&�&A@%!9!3*B�I£i&A�t&4�B!90>&7N�!9, !>*C�;���%�"!381� �U, !9T&4!3��,C* �s:+��#%�',C��� �',4(/!3&9HU�j�$� �"!h& ��0K!5�4(/0K!'MP�B�"!_&4�C��� !K���Y� �"!_�[, �VNj�'&`#%�'&)(+*2!9�"�'6"='�f� �%�[�V!9L'!9, �, !3&4!3�[,-* �"!9,V*C�;6�:Z8�*C, !3�[� !K�K@Q!9,-&4�'�%�.:O&A@%!9!3*B�1, !3*C�'='��(/�4(/�'��!9�"=�(/�"!$�], �'0 & *C,-�[�-* �^H`y�(/�%*C!5� �"!9�^MI, !9T&4!3��,C* �>&A�t&4�B!90>&P�%�.L'!�(/�%*C, !3�;&4!38>8�,C��0>���4(+*9�.:E:/�2(<�h*C�'0K@�:/!C|�(/�u�5���%8>&u(<c9!'H ��(/� �"�;6"�F!9L;(Z8�!9�%*C!76%&u(<�"=*C�'0K@Q!9�4(/�4(/L'!?&4�"&4� !905&9Mj, !3&A!3��,-*B�,B!3&46�:/�-&h��, !����]� !9��, !9=G��,C8�!38��'&2(/�%*C�'0K@�:/!9� !'H y'05�.:E:V, !3&4!3��,-*B�=', �;6"@%&F��, !Y*C6", , !9���4:/��!9�%*C�;6"�G� !9,A(<�"=K&)(/='��(E��*9�����j8;(E�_*C6�:/�4(/!3&�(/�_8�!9L'!C:/�'@�(/�"=K�B�"!C(<,���Nj�$, !3*C�'=;��(<�A(<�;�&4�"&4� !90>&�� �%���7��, !$*C�'0K@Q!9�4(/�4(/L'!KN�(/� ��� �"!`��}^!9,4(/�"=G&Y���P:+��, ='!9,.M%!3&4�C��#�:E(Z&A�"!38�@�:+�3�;!9,-&9H7�����G��&A0>�.:E:=', �;6"@%&F8�!9L'!C:/�'@5� �"!C(/,j&4�t&A� !90>&PNk(<�B�>� �"!��"!C:<@h�[� ,YJ �e¡ ,�(+8"8�!9������, q'��L$���"8�!C:�J ����: ��(/�9£ ���"l3����M� �"!$djy � ��y'@Q!9!3* ��J^����:/q'(/����'����M��',YyGJj¤��YJe¡ y'@%!9!3*B�DJ ,-�.(/��(/�"=>���%8h¤k!3*C�'='��(/�4(/�'� �j��(E�%!38UJ^����:]£�/l ����M�Nj��(+*B��@", ��L'(+8�!70>�����5���R�B�"!7@", �t*C!3&B&)(/�"=>!C:/!90K!9���-&��"!9!38�!38IH

�`yG¤f�%�;&F�.:+&4�`=', ��Nj�`(/�G� �`L'(+��#�:/!V*C�'020K!9,-*B(+�.:%@", �"8�6%*C�-&9HP�7&P�B�"!j0>��, q;!9� �S�',F&A@%!9!3*B�>, !3*C�;='��(/T�4(/�'�>�[@"@�:a(+*9���A(<�;�%&�!9��:+��, ='!3&9M�*C�'�%&46"0K!9,C&FNk(a:E:I#%!9=�(/�5� ��8�,4(/L'!�� �"!j(/�%8�6%&4�B, �'HFJ��"!j@",B�t8�6%*C���S!3���B6", !3&8�!3&)(/, !38$#��76%&4!9,-&\M�,-��� �"!9,^�B�%���$#%�'&)(+*�& *B(/!9�%*C!F(/��� !9, !3&4�C&9M�N�(E:E:�8;(Z*C�C��� !�� �"!F,B!3&4!3��,-*B����=;!9�%8"�Y���t05���G��', =�����(/c3���4(/�'�%&�/l3�;¥ �)H � �',7!C|%��0K@�:/!'MI� �"!K*C�'0K0K!9,C*B(Z�W:FL'(+��#�(E:E(/�u�s���F6%&)(/�"=D&4@Q!9!3* �s, !3*C�'='��(/�4(/�'���]�',(/���S�;, 0>���4(/�'�f,B!9� ,4(/!9LW�.:Y�%�'&i�S�"*C6%&4!38m(/��� !9, !3&4�.MF���%8s�]6"�%8;(<�"=QM��'�f� �"!��'&4@Q!3*C�-&`�VyG¤ ��@"@", �;@",4(+��� !�]�',$� ��(+&$�-�'&4qIHmdF6%&4�B�'0K!9,-&iN�(E:a:Y0K�', !h&4� , �;�"=�:/�1(/���%6"!9�%*C!��B�"!�8;(<,B!3*C�4(/�'�����Y, !3&4!3��,-*B�m� �%���mN�(E:a:�'*9�'8�!90v(Z� H

��&)(/0$(E:+��,Y!9L'��:/6"�4(/�'�%��, �h@",B�t*C!3& &��"*9*C6", , !385(/�U� �"!Y�%!C:+8��[�R0$(+*C, �;@", �t*C!3&B&4�',z8�!3&)(/='�^H����'�jL'!9, �:/�'�"=?��=;�%MP0$(+*C, �'@",B�t*C!3& &A�',-&`�%�'8m�'��:/�m� !9�%&$���z�B�"�'6%& ���%8"&$�[�z� ,-���%&u(Z&A� �',-&$���%8m, !3&A!3��,-*B�?=',B�'6"@%&

l.��o

Page 140: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

*C�'0K02�'��:/��8�!3&)(/='�"!381���%8_� ��#",A(Z*9�[� !38�&4@Q!3*B(+�.:F@"6", @%��&4!K* ��(/@%&��]�',�:/�t*9�W:X(/��� !9, !3&4�-&\HzJ �t8"�.�'MQ0$(+*C, �'T@", �"*C!3& &4�',C&O�[, !V�$*C�'�%&46"0K!9,z*C�;0K0K�"8;(<�4�Ig"8;(<,B!3*C�4(/�'�%&�(/�U�"!9Nb*B��(/@D8�!3&)(/='�%&Y��, !78�,4(/L'!9�h#��>05��, q'!9��]�',-*C!3&9Hey'�-�[� !h���V� �"!���, �K0$(+*C, �;@", �t*C!3&B&4�',-&K�[, !���(/='��:/�*C�;0K@�:/!C|N�(/� �{0$(E:a:E(/�'�%&����V� ,-���%&u(Z&A� �',-&���%8U��, !�*C�;�G�4(/��6"�'6%&):/�h(/�%*C, !3�;&)(/�"=h(/�1*C�'0K@�:/!C|G(/�4�'Hz¤k!3&4!3��,-*B�"!9,-&�(/�1�'*9�'8�!90$(+�2L'!9, �h,-��,B!C:<��*C,B!3��� !*C�'0K@�:/!9� !�0$(+*C, �'@", �"*C!3& &4�',C& �], �'0�& *C,-�[�-* �$#Q!3*9��6%&4!Y����� �"!�0>�'& &)(/L'!�!C|"@%!9�%8;(/� 6", !Y(/�5, !3&4�'6",C*C!3& �"!3*CT!3& & �[, �h� �h�'* ��(/!9L'!K*C�'02@%!9�4(/�4(/L'!K@Q!9,4�]�', 0>���%*C!'Hix��%&4� !3�;8IMI� �"!9�5�S�"*C6%&Y�'�1&4@Q!3*B(a��*2���"=�:/!3&9M^&46%*B�1�'&:/��NjT]@%��N�!9,7�'@%!9,C���4(/�'�^MX�[�%8�#"6�(E:+8f&)(/0K@�:E(E�%!38m@", �'� �;�u��@%!3&\HKdF�;0K@�:/!9� !K* ��(/@%&$��, !$0K�G&A�z���]� !9��:/!C�]�� �$:+��,B='!V*C�', @Q�',-���4(/�'�%&k� �`�S6�:E:/�D8�!9L'!C:/�'@^H

x)�V�`yG¤7M��'*9�'8�!90$(+*�, !3*C�'='��(/�4(/�'�K&4�"&4� !905&^*9����&A�4(E:a:�*C�;0K@%!9� !�N�(/� �`(/�%8�6%&4� ,4(+�.:%&4�"&4� !90>&9H �j��(/L'!9,BT&)(/�4�>&4�"&4� !90>&\Mt&A6%* �h�'&�dO��0$#",4(+8�='!��j��(/L'!9,C&)(/�u�I��&-,YJ �e���%8h*C�'�"�"!3*C�4(/�'��(+&4��=', �'6"@%&9M"���%8Ud���, �"!9=�(/!�U!C:E:<�;� �j��(/L'!9,C&)(/�u�I��&�=', �'6"@^MI��, !K&4�A(a:E:O��02�'�"=K� �"!`�], �'���z, 6"�"�"!9,C&�(<���',B=G����(/c9!38U!9LW�.:/6%���4(/�'�%& ��� ����H��!3*9��6%&4!z&A�-��� !9T]���]T]� �"!9T���,B�X@Q!9,4�S�;, 0>���%*C!�(+&�*C�'�%&)(+8�!9, !385*C,4(/�4(+*9�.:�MG,B!3&4!3��,-*B�>8;(/, !3*C�4(/�'�%&��%�.L'!j&46�}^!9, !38�], �'0��K*C!9, �-�W(<��8�!9=;, !9!V��� (<�"!9,B�4(+�"HFx)�"�"��LW���4(/L'!`�"!9N�&4�"&4� !90>&���, !Y6%&46%�.:E:/�D*C�'6%*B�"!382(/�D&40>�W:a: @�(a:/�'�&4� 6%8;(/!3&2Nj��(+* ��&46�}^!9,K(/��*C�'0K@%��,4(+&4�;�f� ��:+��, ='!9,.MF0K�;, !h0>��� 6",B!�&4�t&A� !90>&9Hf��� � !90K@"�4(/�"=1,C�'8;(+*9�.:8�!9@%��, �B6", !3&��], �'0�� �"!7!3&4�-�[#�:a(+&4�"!38U0K�"8�!7�%�'&�#Q!3*C�'0K!i(<�%*C,B!3�'&)(/�"=�:/�D8;(E�_*C6�:/��/l�o���HPJ��"!9, !$��, !�(<��(/T�4(+���4(/L'!3&��.(/0K!38����Y*C�'0$#%���4(/�"=K� ��(+&�� , !9�%8 �F&4�;0K!7, !3&4!3��,C* �h�',B=G����(/c3���4(/�'�%&Y��� � !902@"�O�B�>*C�'��� ,4(/#"6"� !#������ �-�'*B��(/�"=K� �"!C(/,YNO�;, q>�B�K!C|G(+&4�A(<�"=QM^&4�-��� !9T]�[�ST]� �"!9T��[, �j&4�t&A� !90>&9H����G&4� �'���j��(/L'!9,C&)(/�u�'M �]�',j!C|%��0KT@�:/!'M�!9�G�B!9, !38m� �"!�l3n'n�oh�7¤ �Q� y'N�(/�-*B��#%�G��,C8 �PL��.:/6%���4(/�'�m(/�*C�[:a:+��#Q�',-���A(<�;�fN�(/� ����s(/�%8�6%&4� ,4(+�.:@%��, �B�"!9,��/l9�Gn���H

d���:E:Z�[#%�',-�[�4(/L'!P!C}^�', �-&Q#%!9�4N�!9!9�V,B!3&4!3��,-*B�7@%��, � �"!9,C&IN�(E:E:G�%='6",B!P0K�', !P@", �;0$(/�"!9�G�4:/�Y(/�$� �"! �]6"� 6", !������6"�B�'0>���4(+*P&4@Q!9!3* �$, !3*C�;='��(/�4(/�'�^H�����(/�G�P!C}^�',B�-&I*9���V#Q!F(/��� !9=',-�[� !38Y(/�$0>�����~8;(E}^!9, !9���PNj�3�"&9H^J�N��*C�'0K02�'�h0K!9� �"�"8"&j��, !Y(E:E:/6%&4� ,-�[� !385(/���B��(Z&�� �"!3&)(+&���l�£F�'8"8;(/�"=_�����[6�|G(E:E(+��, ��q��"��N�:/!38�='!V&4�'6",C*C!V� �� �"!h0>�W(<�{, !3*C�'='��(/�4(/�'�¢&4�"&4� !90�¡��B�"!D&4�;:E:Z�[#�:<!��'�%&A!9�KN��', qQ£i�[�%8���£�*C�;0K@"6"�4(/�"=1(/���]�', 0>�[�4(/�'�m(/�@%��,-�W:a:/!C:F���%850K!9, =[(<�"=2� �"!V, !3&A6�:<�C&Y¡�� �"!V*C�'0$#�(/��(/�"=>�[��&4�"&4� !905&�N��', qQ£-HXJ��"!3&A!Vq;(<�%8"&����P0K!9� �"�"8"&�%�.L'!h�.:/, !3�'8��1=�(/L'!9�m, !3&4!3�[,-* �"!9,C&��[�?�'@"@Q�', � 6"��(/�4�1� �U�-��q'!h�'8�L����G�C��='!K���7&4� , !9�"='�B�%&V���%8m&4���]� !9�N�!3��q��"!3& &4!3&5N�(/� ��(/���s�%!C|G(/#�:/!�&4� , 6%*C�B6", !'H�x)�G�B!9=',-���4(/�"= (<���]�', 05���4(/�'�{�S,B�'0 LW��,A(<�;6%&�&4�'6",C*C!3&2(Z&@", �'#%�[#�:<�h�B�"!7@%��,-�'8;(/='0��B�"!7�G6"0>�[��#",-�.(/�U6%&4!3&9H

x)�G�B!9,4� �;*B(<�"=���0K�'�"=h@%�[, �-&Y(/�f*C��:E:+��#%�',C���4(/L'!5NO�;, qh(+&V�U8;(E�_*C6�:/�K!9�"=�(/�"!9!9,4(/�"=U(Z&B&46"!>#��U(/�-&4!C:E�AM�'&$&4�"��Nj�1#��1� �"!h!C}^�',B�-&Y���z� �"! �P!9, #"0K�;#�(a:Y!9�"=�(/�"!9!9,-&9H?Jk�"! �P!9, #"02�'#�(E:z@", ��)4!3*C�7(/� Y!9, 0>�����(/�GL;��:/L'!38IM��[�j�'�"!V@Q��(/�G�.M��'n2&4!9@%��,-���B!V&)(/� !3&�N�(/� �ml �'p$, !3&A!3��,-*B�"!9,-&j���%8�!9�"=�(/�"!9!9,-&���"l ��H�J��"!Y(/�G�B!9T=',-�[�4(/�'�V���%�B�"!F!C}^�', �-& Nj�'&^�k:+��, ='!j���%8`�4(/0K!9T�*C�'�%&A6"0$(/�"=7�-�'&4qIMW�;&)(+8�!��S,B�'0¢� �"!j&4@Q!9!3* �$, !3*C�'=;��(<�A(<�;��'&4@Q!3*C�-&9HPJ��"!z&A�':E:+��#�:/!V*9���K@�:+�.�K�Y@%��, � (/�_&A0K�G�;� ��(/�"=70>������q;(/�%8"&P���I(/��� !9,-�'*C�4(/�'�%&�#%!3*9��6%&A!j���I(/�-&�]6"�%*C�4(/�'�D�'&Y�$#%�'&u(Z*i6"��(/�3HjJ��"!V!C:/!90K!9���-�.:P, ��:/!7Nj��(+*B��� �"!�&4�;:E:+��#�:/!V(+&�#%!C:E(/!9L'!38�� �2@�:Z�.�5(/��05���G�&4!9@%��,C��� !V@%�[, �-&����F�B�"!���6"0>������6%8;(/� �', ��&A�t&4�B!90 *9���U@%�G&B&)(/#�:<��#Q!�!C|"@�:/��(/� !38�� �5�"!C:/@�N�(/� ��� �"!3&4!!9�"=�(/�"!9!9,4(/�"=�*C�'�%*C!9, �%&\H

Jk��(Z&2q;(<�%8b���i*C�[:a:+��#Q�',-���A(<L;!D,B!3&4!3��,-*B��'*C�A(<L;(/�4�*9���{#%!1&4!9!9�{(/��B�"!D*C�'0K@�(E:/!9,�*C�'0K0$6"��(/�4�'H�U�t8�!9,B�b*C�;0K@�(E:<!9,C&h�%�.L'!1�.:+&4�m#%!3*C�'0K!s@%�'�%8�!9, �;6%&):/��:+��,B='!'MjN�(/� ��0>�[�G��&)(/0$(E:Z�[,�@%!9,A�S�',B0>���%*C!!9LW�W:<6%�[�4(/�'��(+& &46"!3&h�'&h&A@%!9!3*B�,B!3*C�'='��(/�4(/�'��&4�[�S�4Nj��, !'H¢J��"! �Y���4(/�'�%�.:Kd��'0K@�(E:/!9,hx����],-�'&4� ,B6%*C� 6", !@", �)u!3*C�j��� �B!90K@"�-&�� �>�'8"8�,B!3& &j&4�'02!7���X� �"!3&4!`@", �'#�:/!90>&���� �"!7@", ��)4!3*C�j6%&4!3&~y �jx���¡ y'�-�[���S�',C8 ����(/TL'!9,-&u(<�4�hx)�G� !9,B0K!38;(+��� ! �"�',B0>���9£F�'&Y�K@�:+���A�S�',B0��]�',7&46"@"@%�',B�4(/�"=�*C��:E:Z�[#%�',-�[�4(/�'��#%!9�4N�!9!9�r*C�;0K@�(E:<!9,, !3&4!3�[,-* �"!9,C&��/l.¥�o���H`y �jx���W(<05&Y� ��Nk�[,-8"&j�50K�"8�6�:+��,V��,-*B��(/� !3*C� 6", !$� �%����(+&Y!3�'&)(E:/��!C|t� !9�%&u(<#�:/!h���%80>�.(/���-�.(/�%��#�:/!'H7y'�;0K!V�`yG¤e, !3&4!3��,C* �U=', �'6"@%&��%�.L'!$�.:/, !3�'8��h�-�[q'!9��&4� !9@%&�� ��Nj��,-8"&�&)(/0$(E:+��,Y�S,C��0K!9TN��', q"& �S�;,F&4@%!9!3*B�>,B!3*C�'='��(/�4(/�'�U¡]�S�;,P!C| ��02@�:<!'M�� �"!�@"6"#�:a(+*`8��'0>�.(/�>&4@Q!9!3* �5, !3*C�'=;��(<�A(<�;�>� !3*B�"�"��:/�'='�!C}^�', ���"!3�'8�!38�#G������! � (+*C�'�"! �/l �'���]£CH

l.�'¥

Page 141: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

����*C�;6",-&4!'M.�"�'�X!9L;!9, �z,B!3&4!3��,-*B�7(/��� !9, !3&4�P*9���7�%� (/�G�B�~�j*C�;0�#�(/�%���A(<�;���;,I(/�G� !9,A� �'*C!�0K�"8�!C:�H�y'�'0K!8;(/, !3*C�4(/�'�%&`N�(E:E:j�"!3*C!3& &)(/�-��� !5� �"!>8�!9L;!C:<�;@"0K!9�G�$���j*C�'0K@�:/!9� !5, !3*C�'='��(/�4(/�'�f&4�"&4� !90>&~�S,B�'0 & *C,-���C* �^H� |"� !9�%&)(/L'!V�W:a:E(+���%*C!3&Y�.:+&4�K,-�W(Z&A!70>�����$:/�'=�(+&4�4(+*9�.:X���%85@Q��:E(<�A(Z*9�W:X(+& &46"!3&\H��Y!3&4@�(/� !7� �"!3&4!V8�,C�3N�#%�'* q"&9M*C��:E:+��#%�;,-���4(/�'�f� �",B�'6"='�mLW��,4(/�'6%&��S�',B0>&7���7*C�'0$#�(<��(/�"=mN�(E:E:z@", �'#%��#�:/�m#%!3*C�'02!��h0K�',B!_*C�'020K�'��"*9*C6", , !9�%*C!7(/��&4@%!9!3*B��, !3*C�;='��(/�4(/�'��, !3&A!3��,-*B�^H

�7��� G'���� �$"& ('x��2� ��(+& � �"!3&)(+&Px �%�.L'!O&4�"��Nj�$� �%�[� (<�%*C�;, @%�',C���4(/�"=V&4�;:a:+��#�:/!3&�(/�G�B�����$!3&4�-�[#�:a(+&4�"!382��6"� �'0>�[�4(+*O&A@%!9!3*B�, !3*C�'=;��(<�A(<�;��&4�"&4� !90 *9�[��(/0K@",B�WL;!?*C�'���4(/�G6"�'6%&U&4@%!9!3*B�¢, !3*C�;='��(/�4(/�'� �;*9*C6",-�'*C��[�%8�, �'#"6%&4�B�"!3& &�]�',K�1&40>�.:E:jL'�"*9��#"6�:+��, �f*C�', @"6%&9H{y'�;:E:Z�[#�:<!9T]�;,4(/!9�G� !38{, !3*C�;='��(/�4(/�'��!C|"� ,-�'*C�B!38?�18;(E}^!9, !9���>�'&4@Q!3*C����7� �"!D&A@%!9!3*B�b&u(<=;�%�.:j�], �'0 � �"!U@"�"�'�"!90K!9T]�',A(<!9��� !38{, !3*C�'=;��(<�A(<�;��Nj��(+*B�f:/!38{� �1=', !3�[� !9,K��L'!9,-�.:E:@%!9,A�S�',B0>���%*C!�Nj�"!9��6%&4!38{� �'='!9�B�"!9,3H � |"@%!9,4(/0K!9���-&5N�(/� � ��6"0�#Q!9,-&5, !3&46�:/� !38(<��6"@�� �f�f��� �, !C:+���4(/L'!�(/0K@", ��L'!90K!9���P�]�',�*B:<!3�[�_&4@Q!9!3* ���[�%8$6"@>�B���7��p���, !C:+���A(<L;!z=G�W(<�v�S�',�, !9L'!9, #Q!9,-�����O&4@Q!9!3* �^H

Jk�"!Y(<02@", ��L'!90K!9����(/��, !3*C�'=;��(<�A(<�;�D�'*9*C6",-�;*C�5(<�U� �"!�*C�;0�#�(/�"!38U&4�t&A� !90>&�(+&Y��� � ,4(/#"6"� !385�B�K� �"!(/���%6"!9�%*C!>�[�k&4�;:E:Z�[#�:<!9T]#%�;&4!38s(/���S�',B0>���4(/�'�U(/�?*C, !3���A(<�"=�&A�t&4�B!90>&YN�(/� �1&4� , !9�"=;� �%&7���%8UN�!3��qG�"!3&B&4!3&*C�'0K@�:/!90K!9���-��,B�>� �2� �"�G&4!7���P� �"!7#%�'&A!C:a(/�"!'MI@"�"�'�"!902!9T]#%�'&4!38�&A�t&4�B!90�HPx��h@%�[, �4(+*C6�:+��,3MQ0K�t8�6�:+���A(<�;�&4@Q!3*C� , �'=',C��0��]!3��� 6", !3&�@�:+�.�'!38h�i:+��, ='!Y, ��:/!�(<��*C,B!3���4(/�"=>&4�"&4� !90>&�N�(/� �h8;(/L'!9, ='!9����!9, , �',C&9HPJ��"!76%&4!���j� �"!5�%�.:E�ST�&A�':E:+��#�:/!�6"��(/�`�S6",B� �"!9,V@", �;0K�'� !38��B�"!_8;(+& &)(/0$(E:+��,4(/�4�m���j!9, , �',-&\MR�W:<�B�"�'6"='�1� ���5:/!3& &4!9,!C|"� !9�G�2� �%�����B�"!h�]!3��� 6", !3&9H{�j�K!3�;* � :<!9L;!C:~����*C�;0�#�(/�%���A(<�;�¢¡]�],-��0K!'M�&4�;:E:Z�[#�:<!m���%8f6"� �B!9,-���%*C!�£-M*C�G��,C&4!h!9, , �',h���%�.:/�"&4!3&5&4�"��NO!38m�B�%���>�B�"!D&4�"&4� !90 Nk(<�B��� �"!�:Z�[, ='!3&4�5�G6"0$#Q!9,>����&A�':E:+��#�:/!9T]#%�'&4!388�!3&)(/='��!C:/!90K!9���-&KNj�'&2�.:+&4�1� �"!�&4�t&A� !90 Nk(<�B��� �"!5:/��N�!3&4�K!9, , �;,>*C�', , !C:+���A(<�;��N�(/� �{� �"!�#%�'&A!C:a(/�"!&4�"&4� !90�H

Jk�"!O,B!3&46�:/�-&P���I� �"!3&4!�!C|"@%!9,4(/0K!9���-&F&A�"�WN�!38`� �%���P�B�"!k&u(<02@�:<!3&A�F0K!9� �"�"8IM��],-��02!9T :<!9L;!C:�*C�'0$#�(<�%�[T�4(/�'�^M%�;* ��(/!9L'!38h�i:+��, ='!7@",B�'@%�',B�4(/�'�>�[�X� �"!70>�.|�(/0$6"0 =��.(/�h�'#%&4!9, L'!38IH���y'�;:E:Z�[#�:<!9T : !9L'!C:O*C�'0$#�(/��(<�"=�'*B��(/!9L'!381�5&):E(<=;�G�4:/����(/='�"!9,V�'*9*C6",-�;*C�'MI#"6"�7, !3�'6�(/, !38��'8"8;(/�4(/�'�%�W:O*C�'0K@�:/!C|G(/�4�'H$J��"!�&4�;:E:+��#�:/!9T :<!9L;!C:���%8�6"� � !9,-���%*C!9T :/!9L'!C:F*C�'0$#�(/��(/�"=h0K!9� �"�"8"&z�'8�0v(<�7*C�'�%&)(+8�!9,-�[#�:<�U0K�', !`@%�G&B&)(/#�(a:E(/�4(/!3&i�S�;,�(/�%8;(<L;(+8�6"T�.:E(/c9!385�'@"�4(/0$(/c3���4(/�'�5� �%���h8���!3& �],-��0K!9T :/!9L'!C:X*C�'0$#�(/�%���4(/�'�^M�#%!3*9�[6%&4!z�;��:<�5&)(/0$(E:Z�[,j�'6"� @"6"�-&�*9���K#Q!*C�'0$#�(/�"!38?�[�7� �"!$�],-��0K!9T :/!9L'!C:�H�dF�;0�#�(/��(/�"=D�[�V� �"!K6"�B� !9,-���%*C!$:/!9L'!C:�Nj�'&Y� �"!$:/!3�'&4�`!C}^!3*C�4(/L'!K�]�',8�!9=',-�;8�!38D&A@%!9!3*B�^M^#"6"�7� �"!$*C�'0$#�(<�%�[�4(/�'�1���O&4�"&4� !905&z�'*C,B�G& &Y�.:E:P:<!9L;!C:Z&i, !3&46�:/� !38�(/�1@%!9,A�S�',B0>���%*C!(/0K@", ��L'!90K!9���-&���L'!9,�� �"!7#%�;&4!C:E(<�"!'H

y'@Q!9!3* �s, !3*C�'='��(/�4(/�'�1�%�;&j#Q!3*C�'0K!>�5@", �"8�6%*C�Y(/�?8�!90>���%8IgI�B�"!9, !$(+&7*C�'�%&)(+8�!9,-��#�:/!50K�'�4(/L����4(/�'�� �$&4��:/L'!Y� �"!z@",B�'#�:/!90>&�� �%����q'!9!9@h&4@%!9!3*B�h, !3*C�'='��(/�4(/�'�h��@"@�:E(+*9���4(/�'�%&k�S,B�'0�6"��(/L'!9,-&B�.:X8�!9@�:<����0K!9���3HJ��"!YN��', q7(/�5� ��(+&�� �"!3&)(+&�6%&4!3&�� �"!z&4�;:E:Z�[#�:<!76"��(/�j���%85*C�'0$#�(/�%���4(/�'�50K!9� �"�"8"&P� �`�-��q'!z�`&40>�.:E:^&4� !9@� ��Nj��,-8"&�� �%����='���.:�H

��@�468 97H�4V>7J:>79746ST>NU�L#SV;:0�8�4�. =�9[97H�4<X 5�=?ST4-Y @�4A@�4�@�0�8�U�L�57PQL�5�=�9746. >R0�W�8Q= @ P�57L:U64�>7>R0�8�W =?8�. 8�4�D�5�=�@�8�469RA%L#55BF9R0�ST4>7PQ=�8�>N97HQ=�9EA%4�574<57L#D�W#H1@�JG>7J�@3@K=?;10�UV0�8F@�468�W#97H]

l.�'n

Page 142: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� ����������� �

� ���� � ���¢�� � � � ���¢�

J���(+&Y��@"@%!9�%8;(E|�:E(+&4�-&\M"(/���C��#�:/!7�]�', 0>���.MG�B�"!7@"�"�'�"!�&4!9�.M"�%�.:E�ST�&A�':E:+��#�:/!>&4!9�z�[�%8�*9���"�'��(+*9�.:P@", �'��6"�"T*B(+���4(/�'�%&�6%&4!385(/�U� �"!7, !3*C�'='��(/�4(/�'��&4�"&4� !90>&j8;(+& *C6%&B&4!385(/���B��(Z&�� �"!3&)(+&9H

�����

Page 143: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�-� � ���� � ��� � G' ��� � � � ��VyG¤ �P�"�;�"!90K!Ky'��0$#%��:+&?�

xBdjy'x ��'&4!9� x �%� � |%��0K@�:/! xBdjy'x ��'&4!9� x �%� � |%��0K@�:/!@I*B: @�� ¡)@�*B:<��&46", !�£ #I*B: #�� ¡)#�*B:<��&46", !�£�-*B: � � ¡��j*B:/�G&46", !�£ 8"*B: 8 � ¡48h*B:<��&46", !�£qG*B: q � ¡)q_*B:/�G&46",B!�£ =G*B: = � ¡�=>*B:/�G&46",B!�£@ @ � !3� # # 9^!9!� � $ !3� 8 8 � �3�q q ��!9� = = �I�.�*B� ��� ) � �'q'! 8;| 8;(/, $ �� � � (+&4� )4� �8�� �\�'q'!�B� $�� (/� L L � �;� !& & �\�'6"�%8 8�� � $�� !9�&A� � � � �'6"� c c �'���0 0 �?���'� c9� � ���;6", !!90 0� #%�'�B� ��� � � �����'��"= � &)(5� � !9� ��� #"6"� �B�����| � Nk( �8�I!9, !C: : � #Q�'� � 23�: : 2 (/q'! , , �\(/='���N N �$(/, ! � ) <^!3&�"� � � �3� �GL � � � !3�'8!9, � #� ��8 �.|", � #"6"� � � �(<� ( # �#� � (<� � #� Z�!9� ! # " Z� !9� � # � ��[! � # " � �'� � � " �B�"!9,��� � #�� % ='��� ��� � # % ���N � #�� " � 6"� � #����Qq6GN 6 #�� �Q� (a| � 8�!9#� Z��.N �! ��#�� % � �.� �!" #� Z� !��� ��" #��%� �.| # " #Q�'6"��%$ ¡u&)(E:/!9�%*C!�£

+'& =?;1@�4I.�4�5R00@�4�.FX 57L�S 9�=�;:@�4<X L�5 &)( > (*&,+ X 57L#S 5R0�U.-�L�>R@�4�5RY0/D�>7>R0�4�5 + L�5R0�W?0�8*=�@3@�J(X 57L#S7C%H*=?5R@�4�>21 L:L�974�57>�]

��� �

Page 144: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��� � � � ��� � � � � � � � ��� ' � "

,z�.:E�]T4y'�':E:+��#�:/! ����(/�-& /� (/,-&A� ,z�W:<L;!3& y'!3*C�'�%8 ,z�W:<L;!3&

&4T]!9� LGT (/� !9� (<�"T]�"T]�C*B:� T (/� LGT��.| (<��T]� �.|tT]��"T���� �"T]�-*B:/T]� T (/� !9�"T]L (<�� T (/� LGT���� ���"T]�"T]�-*B: ����ST (/� !9� (<�"T �]T]�-*B: (<�"T]�!9� NjT���� !9�GT]�-*B: �.|tT]�"T]�C*B:� �"T]!9, �-*B:/T]� �"T]!9, !9, T]�-*B: ���"T]�&4T���� LGT]!9� !9�"T]� !9�"T]LGT]�(<� 8�T (<� (<� !9�GT�8"*B:&4T (/� &4T]�-*B:/T]� T (/� (<�"T]q�*B: !9�8�T]�-*B:/T]� T (/� �"�"T���� !9�"T�8"*B:<T�8 (<�"T]q�*B:<T]q8�T], T]!9� �GL�T���� (<�"T�8"*B:/T�8 (<�"T�8"*B:/T]�8�T], T (/� 8�T]!9, !9, T�8"*B:/T�8 ���"T]�"T�8"*B:8�T]!9� 8�T (<� !9�"T�8"*B: !9, T�8"*B:8�T]�WN , T]!9� �WN (<�"T�8"*B:�-*B:/T]� T]NjT���! � T]NjT]!9� !9�"T :<T � ��!9T :�-*B:/T]� T]NjT]��N �-*B:/T]� T]NjT���� �WN�T]L ���"T :/T]L�-*B:/T]� T]NjT]!9� �"T��3� !9�"T :<T]L �3��"T (<� �"T�8"*B:<T�8�T (/� �3��T]� (<�"T]�"T�8"*B:LGT]6"� �"T�8�T (<� 6"�"T]�"T�8"*B: !9�"T]�"T]�-*B:�"T (<� ��� !9, �.|c9T (<� �-*B:/T]� T]NjT��.| !9�GT]�-*B:/T]� !9�GT]�� �"T (/� , T (/� (<�"T]q�*B:<T]q�T�& �3��T]�"T]�-*B:&4T]�-*B:/T]� T (/� �ST]��N �WN�T], �3��T]�-*B:� T]!9� �-*B:/T]� T]!9� (<�"T]q ���'T],, T���� c9T (<� �WN�T], T�8"*B: �WN�T], T]�-*B:� T]NjT���� (<� ���'T]�-*B: ���, T]��N � �"T], T]� T (/� �WN�T], T�8"*B: �WN�T], T]�-*B:�-*B:/T]� �"T], T (/� � �"T], T (/� 6GN�ST���� �-*B:/T]� T]6GN:<T]!9� :<T��[��.| �WN�ST��.� &4T]� T (/�

=�� = @3X YZ>7J�@3@K=?;1@�4[D�8:0�97>�A 4�574�.�4�5R00@#4�. X 57L�S A%L�57.IP�57L#8:D�8�U-0K=?9R0�L�8�> + AEH�46574�4?=?U-HIA%L#57.<AE=�> P*=?579R0�9R0�L�8�4�.T0�8:97LN>7J�@3@K=�;:@�4�>=�D�97L�S =�9R0�U?=�@3@�J�] �=�U�HF>7J�@3@K=?;1@�4MAE=?>E.100@�0�.�4�.$=�9E97H�4<SI0�.�.:@�4TL�X�97H�4<8:D�U-@�4�D�>�]� 0�8�U�4 97H�4T.�4�Q810�9R0�L#8 L�XE97H�4T>7J�@3@K=�;:@�4B0�>IP*L:L#5R@�J >7P*46U-0�*46. + =�8:JG@30�>79IL�XEU?=?8�.:0�.Q=�974M>7J�@3@K=�;:@�4�>MP�57L#;*=?;1@�J$H*=?>V>7L#ST4

@30�8�W�D:0�>79R0 UV0�8�U�L#8�>R0�>7974�8�U-0K4�>�]

l\�G�

Page 145: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��� � �K� � � � " � ��(' � '� -� � (' "������������ ����� " � � � � � � � �K�B" �����dO���"�'��(+*9�.:�y'�;:a:+��#�:/! �P,B�'�G6"�%*B(+���A(<�;�%&���'� �WNc9!9, � c9T (<�U, T]��N�'�"! NjT��[�"T]��4NO� � T]6�N� �", !9! � �"T],BT (<��S�;6", �]T����'T],�%L'! �]T��3��T]L&)(E| &4T (/�"T]q�T�&&4!9L'!9� &4T]!9��L�T]!9�!C(/='�G� !9��T]���(/�"! �"T��.��T]�� !9� � T]!9�"T]�!C:/!9L'!9� (a|h:/T]!9�ULGT]!9��4NO!C:/L'! � T]NjT]!9�"T :/T]L� ��(/, � !9!9� �B�"T]!9,j� T (/�GT]��S�;6", � !9!9� �]T����'T],j� T (/��T]��"�S�B!9!9� �]T (/�"T �F� T (/�GT]�&)(E|t�B!9!9� &4T (/�"T]qGT�&Y�BT (<��T]�&4!9L'!9��� !9!9� &4T]!9�ULGT]!9�h� T (/��T]�!C(/='�G�B!9!9� !9�>�BT (<��T]���(/�"!9� !9!9� �"T��.��T]�h� T (/�GT]��4NO!9���4� �BT]NjT]!9�"T]�"T]� T (/�� ��(/, �4� �B�"T]!9,j� T (/��S�;, �4� �]T����'T],�� T (/��"�S�4� �]T (/�"T �F� T (/�&)(E|t�4� &4T (/�"T]q�T�&j�BT (<�&4!9L'!9���4� &4T]!9�ULGT]!9�U� T (/�!C(/='�G�4� !9�>�BT (<���(/�"!9�u� �"T��.��T]��� T (/��G6"�%8�,B!38 �"T����"T]�D8�T], T��W|tT�8��6"� � �.|��6"0 � �.|"T]0

�?CE=?8�L#810�U?=�@<P�57L�8:D�8�U�0K=�9R0�L�8/=�8�. >7J�@3@K=�;:0��U?=?9R0 L#8 0�8 ( C � (���� P�H�L#8�469R0�UGL�5797H�L�W�5�=?P�H:J#] � J�@3@K=�;:0�*U =�9R0�L�8/=�P�P�57L?O�03YSM=?974�.BX 57L#S7C / �� .Q=�9�=:]

l\�G�

Page 146: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� ��� ���F ������� ��

�/l��VJ ��q��3��6"q;(t�Y,-�.(%���%8$y'�B!9L'!9� z, !9!9��#%!9, =QHtJk�"!O�B!90K@%�',C�.:G@", �'@Q!9, �4(/!3& ����&4@Q�'q'!9� �'��@%�[�"!3&4!j��, !&u(<0v(a:+��,7�B���B�"�G&4!7�����P�"=�:E(+&4�^H�x����� � 2� �. �#�����GM"¤��"�"8�!3&9M Y, !9!3*C!'M y'!9@"� !90$#%!9,Vl3n;n�oGH ��y"dF�$H

�����7�Y,4(+&4� �;�4:/!'H"dO���B!9='�',4(/!3&9H���� � @ �����W*B:+�'& &)(+*9&9H�0v(<�.H�!38�6^MW���'p��zH<dzH �jH'J ,-���%&u:Z�[� !387#�� ��H3�mH �F8�=;��(a:E:�H�����G��H�dYH9�j� �%�'& ���%8$dzH��PH'y'!C(/� c'H��U6�:<�A(Z*C�;0K@"6"� !9,-&�� �U!3& & ��='!9T]@%�;& &)(/�"=~*C�;�%*C6", , !9���X*C�'0K@"6"� !9,C&9H������ 2�� .�� �7���CM�� l�¡u¥�£ � n��t���%M��Y6"='6%&4�`l3n'¥'¥"H

��� �$y'�B!9L'!K�Y6%&4�4(/�^MP¤�(+* �%��,C8fyG*B�GNj��,B� c'MX���%8 �P��6�: � :+�'*C!9Nj�.�'H>J��"!v�S�',BNk�[,-8�T]#%�'*BqGNj��,-8U&4!3��,-*B��W:<=;�',4(/� �"0�HPx)� �!�#"%$&$('OM�L;��:/6"0K!>l'M�@%��=;!3&M�'n�o��QoWp'p"M�J^�',B�'�G�B�%M"�D�.��l.n'n"l'H�x � ����H

� ���$d���,4:/�G& �YL'!9�%8"���"�%M�yG���"=[(<�C�7J�(/#", !9Nj�.:+�"M'���%8 ,j���"!9q ,�!9, 0>�[�%&4qG�'H"�U6�:/�4(/, !3&4��:/6"�4(/�'�h*B�%���"�"!C:�"�;, 0>�.:E(/c3���4(/�'�U�]�',j�`yG¤�(<��, !9L;!9, #%!9,-�[�G�j!9��L;(<,B�'�"0K!9���-&9H�x��)*� � 2+ �. ���,�-�GM"L'�[:<6"02!��"M"@%�[='!3&l;l3p�o���l;l'l3p"M'¤��"�"8�!3&9M z, !9!3*C!'M�y'!9@"� !90$#%!9,$l3n'n�oGH �ky"dF��H

�����V¤iH�,VH����'�.�'!9�^M'¤7H � (/!9@Q!9�G#", �"*Bq�M����%8 ,VH�L����K¤�(3)u�^H%Jk�"!zd��I� �/.f:/!C|G(+*9�.:^8"���-��#%�;&4!'H"*98�, �'0�Ml.n'n'�"H

�Eo � ��H ������:�M � H^d��'�"!9�^MI��H�dF��:/!'ME��H ��!C:E(/�"!9q�M �YH%�I!9N�(+&9M^���%8U¤7H^�U!9,-*C!9,3HM�"6",B� �"!9,z,B!3&46�:/�-&Y�'��B�"!�,B!3*C�'='��(/�4(/�'�1���j�h*C�'���4(/�G6"�'6%&u:<��, !3�;8��%�[� 6",-�.:F*C�', @"6%&9H`x��0�!�1"2$($('�M"L'��:/6"0K!K�"MI@%�[='!3&¥toW���t¥�o��"M �Y!9��L'!9,3MQdF��:/�',C�'8��%M"�Y@",4(E:Ol3n'¥;p"H�x ��� �jH

��¥�� ��H ������:�M �XH�8�!7y'�'6"c3�"M � H Y�'@%�.:+��q�,4(+&4�"�%���^M �$H �Y���%��0K���%M'���%8K�mH�� (+* �"!9���'HI�{� �;&4�F0>�[�-* ��]�',>*C�;�G�4(/��6"�'6%&K&4@Q!9!3* �{, !3*C�'='��(/�4(/�'�{6%&)(/�"=w�W:a:/�'@"�"�;��(Z*U0K�"8�!C:+&9Hfx)�3�!�1"2$($&'OMIL'�[:<6"02!?l'M@%�[='!3&7l�o��"�'p"MQyG��� �",C���%*B(+& *C�%MIdO�W:a(E�]�', ��(+�"MI����,-*B�Dl3n;n'�"H�x � ���jH

��n�� ��H�������:�M�� H z�'@%�.:+��q�,4(+&4�%���^M �$H �7���"!9L"&4q��'MF���%8 �$H �Y���%��0K���%Hh����� ,4(E|1���'&4�`0>���-*B� �V����'&4��0K!9� �"�"82�S�',k(Z8�!9���4(E�]�'(/�"=��K&4�"�;, ��:E(+&4�z�[��*9���%8;(+8"���B!VN��',-8"&��]�',z8�!3*C�"8;(/�"=%H�x����!�1"2$($&'OML;��:/6"0K!>l'M�@%��=;!3&j��� ���"���G¥"M j:+�'&4='��NVMQyG*C�'�A:Z�[�%8IM%���3��l3n'¥;n"H'x ������H

�/l.p�� ��H �O�[��: M<��H ��!C:E(/�"!9q�MF�[�%81¤7H^�U!9,-*C!9,3H`��0>�W|G(/0$6"0 :E(/q'!C:E(/�"�G�"8f��@"@", �G�;* ��� ��*C�'���4(/��6"�'6%&&A@%!9!3*B�K, !3*C�'='��(/�4(/�'�^H&�45�36������7 ������ 0 2��8 2��9'\���7�7���#�:"G����;=<� 0> I��(?%@ ����� 0Z���*�#���7��;A; 0�B����(���3M�Q�7�Ux�T ��¡u�t£ �/l�oWnC��l3n'p"M'����,C* ��l3n'¥'� H

�/l;l�� �;��0K!3& �$H ����q'!9,.H^J��"! �7¤k�� ����¢&A�t&4�B!90KT^�Y�>��L'!9, L;(/!9NVH#�45�D6������8 :����� 032��7 -2��E"F� 2��� �G� 0H�� �IJ$�. �#������I ���&?E$#0=B����;&'T� 2��#�- , 0R�KB'M;�Vy"y ��T��'��¡-l[£ �����+�"�'n"M��"!9#",B6%��, ��l3n�o �"H

l\�'�

Page 147: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�/l.��� ��H �jH ����6"0����%8 �"H'�$H �F�[='�'�^H"�Y�$(/�"!3�'6%�W:a(/�4�KN�(/� �5��@"@�:E(Z*9�[�4(/�'�%&�� �V&4�C���4(+&4�4(+*9�.:%!3&4�A(<05���4(/�'��]�',7@", �;#%��#�(E:a(+&4�A(Z*v�]6"�%*C�4(/�'�%&7���O����,Bq'��Lh@", �t*C!3&B&4!3&7���%8U� ���20K�t8�!C:P�]�',7!3*C��:/�'=;�'H�� � ;A; ��� 0R�2��$�H� �%"%� ���10H�#��� @ ���H� �!� ��� 0H����; $ 2�� 0R��� <�MQoW��¡u�t£ �����'pC�t���'��M'���.��l3n���o�H

�/l.��� �[�'�h�j�4:E(���!9�"!38;(/qG�C& &4�'�^M �[�'�%���"�"!3&j¤7H�y'L'!C(/�%& &4�'�^M �jq���� �$H ��,-&4���'M"���%8 �P��(E:E:E(<@ ,VHQy'Nj�.(/�^H�P�[,-�.:E:/!C: *C�'�%&A!9�%&46%�.:%�"!96",-�.:"�"!9�4N��', q"&9H �4�536������8 :����� 032��7 2����G�!� ����;�� ����� 2��! 9MW¥�¡Cl�£ � ������[�%M �'����6%��, ��l3n'n�oGH

�/l\� �Vd��",4(+&4� �'@"�"!9,F�mH��P(+&4�"�;@^H��G�!� ����;��G����� 2��! �� 2��5'\���7�7���#�� \��� 2�B���0Z� 0 2��%M.* �%��@"�B!9, �"H �"H/l'M9@%�[='!3&�;�����t�'�;¥"H"dP:+��,B!9�%8��'� �P, !3& &\M �j!9N��P�',Bq�M ��!9N��P�', qIM"l3n'n � H'x���� !9, @",B!9�-���4(/�'�$���%��(+8"8�!9�56"��(<�C&9H

�/l���� �[!3���"T�����,-*�����(/� !'H�y'@Q!9!3* �$� ,C�.(/��(<�"=7���%8i, !3*C�'='��(/�4(/�'�`6"��(a�%!38v� �G�[: M�l3n'n;¥"HW�U�',B! (<���]�', 05���4(/�'�*9�[�h#%!7�]�'6"�%8U�����G� �B@ �����3�-*C�C&9H �]@"0>&9H��'*�H #%!+�W&4@Q!9!3* � ��&4� , 6"�3H �G� 0v: H

�/l����z�Y��� �'��(/� �F�;�%�.�S�;�G� !'M ¤j�.����!C: ��&4�-�����'MX�[�%8 �P6"='!9��(/� ��(<L;!3&9H�y'� 6%8��1�[��&A6"#GN��',-8r6"��(<�C&7�]�',y'@%�[��(Z&A�v&A@%!9!3*B��,B!3*C�'='��(/�4(/�'�^H'x)� �� � 2� �. �#�����GM\L'��:/6"0K!O� M3@%��=;!3&Fl��;p�o���l�� l3p"M9���'8�,4(+8IM'y'@%�W(<�^My'!9@"�B!90�#Q!9,�l.n'n �"H ��y"d���H

�/l[o � ,�!9, L��! ���'6",A:Z�[,-8IH�J �WNj��,C8"&Y(/�%*C, !3�'&)(/�"=?&A@%!9!3*B�?, !3*C�;='��(/�4(/�'�f!9, , �',`,-��� !3&\H>x)� *� � 2+ �. �������GML;��:/6"0K!��"M�@%��=;!3&j¥'¥'���"¥'n'�"M��D�;8�,4(+8IMIy'@%�.(/�^M^y'!9@"�B!90�#Q!9,�l.n'n �"H ��y"d���H

�/l.¥�� ,�!9, L��! ���'6",4:+��,C8IM �O�[, � �$���"���', !'MF�[�%8 ��!3���"T�����,C* ����(/� !'H �j@"�4(/0$(/cC(<�"=f,B!3*C�'='��(/�4(/�'�¢���%8,B!�)u!3*C�4(/�'�f@Q!9,4�]�', 0>���%*C!2(/��N��',-8"&A@%�'� �A(<�"=�&4�"&4� !90>&9H�x)� �!�1"2$($&'OMIL'��:/6"0K!�l'MP@%�[='!3&$��oW����toQ�"M��~8�!C:+�.(+8�!'M y'�'6"�B�h�z6%&4�B,-�.:E(+�"M"�Y@",4(E:kl3n;n��%H�x � ���jH

�/l.n�� ,�!9, L��!�F�;6",4:+��,-8��[�%81y'���!9@"�%���"! �Y6"@%�'���3H����"!9Ne�`yG¤���@"@", �G�'*B��#%�;&4!38h�'�U(/�%8�!9@%!9�%8�!9���@",B�t*C!3& &u(<�"=5���%85, !3*C�'0$#�(/�%���4(/�'�h��� @%��, �4(+�.:I�], !3�'6"!9�%*C�5#%���%8"&9H x)� �!�J$��#'OM�L;��:/6"0K!�l;MG@%�[='!3&�������G�G�;n"M ����(a:+�'8�!9@"��(+�"M � !9�"�%&A�':/LW�[��(Z� M �z*C� �'#%!9,`l3n'n��"H

���;p�� ,�!9, L��!��F�;6",4:+��,-8��[�%8 ��!C:+&4�'�����;, =G���^H � 2��������� 0 2���0> :�F$�. �#������ T�,�12,B�%0R� 032�8G "�� <��1� 0H?" .�. � 2������GH ��:<6�N�!9,z�7*9�'8�!90$(+* �P, !3& &\M^l3n'n��QH

��� l��~Jk�"�'0>�'& ��6"#^M �s��:E�S=G�[�"= �?����:+&4� !9,.M%���%8h��:/!C| �?�.(/#%!C:�HT�P!9, #"02�'#�(E: �jJk�"!V*C�'0$#�(<�%�[�4(/�'�����8�!9!9@K���%8`&4�%�.:E:/��N?@", �"*C!3& &)(/�"=��S�;,X&4@%�;�G�-�[�"!9�'6%&X&A@%!9!3*B���B,-���%&):+���4(/�'�^H�x)� �!�1"2$($('�M L'�[:<6"02!zl'M@%�[='!3&YoGl��Qo3�%M"�U6"��(Z*B�^M Y!9, 0>�����'M"�Y@",4(E:Ol3n'n�o�HGx ��� �jH

���;���Vd�y � � &A@%!9!3*B� � ����:/q'(/�3M l3n'n'¥"H �U�', ! (/���S�',B0>���4(/�'� *9��� #Q! �]�'6"�%8 ������ � @ � ���W*9&4!'H��;=�(�H�!38�6 �'djy � �2�3� ����:/q;(<�-�3� ����:/q'(/�3H���� 0$:�H

���;��� ��(<� �^�.Nj,-���%*C!2dF�%�'&4!'H �P:+��02!v�;& &)(/='�"0K!9���Y�S�;,j!9, , �',C&j0>�;8�!�#��5:+��, ='!`L'�"*9��#"6�:+��, �D&A@%!9!3*B�,B!3*C�'='��(/c9!9,-&9H`x�� *� � 2+ �. �������GMQL'��:/6"0K!>� MI@%��='!3&$l ���;����l ����"M%¤��"�"8�!3&9M Y, !9!3*C!'M y'!9@"� !90$#%!9,l.n'n�oGH ��y"d���H

���[� � ��(<� �^�.Nj,-���%*C!`dF�%�'&A!'HJ\��� 2���G� \�- �.�2��8 0R�����E�#��? ������F@/����� ���%0 � �� 2��F$ . ���,�-�� T�,�12,B�%0������4 9H��� ���B�"!3&)(+&9M�dO��, �"!9=�(/!h�U!C:a:/�'� ����(/L'!9,-&)(/�4�'MFJ��"!5¤��'#%�;�4(+*9&$x��%&4�A(<�B6"� !'M � (/� �-&4#"6",B='�^M � !9�"�"T&A�':/LW�[��(Z� M%�Y@",4(E:kl.n'n�oGH

�������Vd���:E(<�{dF�"!9, ,B�D���%81¤k�'='!9,G�{(E:<!9�'H�y'@%!9!3*B�w*C�;0K0$6"��(Z*9�[�4(/�'��(/�?L;!9, ���"��(+&4��!9��L'(/, �;�"0K!9�G�C&9H�G��� � ���3M%�"l\� �/l'l��[�%M ��6"�"!5l3n���o�H

l\� �

Page 148: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

������ �Y!9�"�"!9�B� ��H'dF��6",-*B�^H �P�"�'�"��:/�'=[(Z*9�W:t@%��,C&)(/�"=V���%8i:<!C|�(+*9�.:�,B!9� ,4(/!9LW�.:�H"x)� ��:E( ,`HQ� ,-��6"!9���]!C:Z8�!9,�[�%8 �I�', ,C�.(/�"! �Y�'0v(Z&B��,7)4!9Lt&4q���J��;:/!9,3M'!38;(/� �',C&9M&$�. 2 Q����� 2�� ?� T�,�12,B�%0R� 032��QM'd��'='��(/�4(/�'�hy'@Q!9T*B(+�.: xu& &46"!3&\M�*B�%��@"� !9,z� MG@%�[='!3& �'��� �'n"H"�UxuJ ��, !3& &9MIl3n'¥toGH

���to � �Y!9�"�"!9�B� ��HjdF��6",-*B����%8 �{(E:E:a(+��0 ��H ~�W:<!'He� *C�'0K@%��,4(+&4�;�����V� �"!�!9�"�%���%*C!38b='�G�"8�T�B6",4(/�"=����%8$8�!C:/!9� !382!3&4�4(/0>���4(/�'�$0K!9�B�"�t8"&R�S�',P!3&A�4(/0>���4(/�"=7@", �'#%�[#�(a:E(/�4(/!3&����I!9�"=�:E(+&4�K#�(/=',-��05&9H��2�� .�� �7���%$ . ���,�-� ���(?��E���KB�� ��B��3M�¡ ��£ �/l.n�� ���%M"l.n'n"l'H

���;¥�� �[�'�"��d�:Z�[, q1���%8fd���:E(<���F�W:a:/�'@^H '�� 2������ 0H�� ��(? '�� 2�%2�; 2,B�<�MX*B�%��@"� !9, �"M^@%�[='!3&Kl3�[�+��l3��o�M�;¥�oGH ���'&)(E:���:+�'* q�N�!C:E: ME���-8IH/MQdO��0$#",4(+8�='!'M%���'&B& �'*B�G6%&4!9�B�-&9MIl3n'n'p H

���;n��� Y!9�', ='! �`H dP:/!90K!9���-&V���%8wyG��0$6"!C: �'�.���Y!9�"&4!9,3H ��� '5� 2���2�; 2,B�<�� "��M����������� 0Z��� 6 � � 2�,<2��$�H� � $�<+;H; � ��; �3HPJ��"!V�Ux4J �P, !3&B&9MIdO��0$#",4(+8�='!'MQ�D�;& & �'*B�G6%&A!9� �-&9MQl3n'¥'�"H

���;p��~¤iHI��H dF��:/!'M^�mH ����!C: M J7H%�^���%8�!9,3M ���%8�J7H �Y6",B�%��0�H��j!9N��B!C:<!9@"�"�;�"!>&4@%!9!3*B�1*C�', @Q�',-�h���d�y � �VH�x�� *� � 2+ �. �������GM�L'��:/6"0K!5l'M�@%��='!3&j¥;�"l��t¥'�[�%M"y'!9@"� !90$#Q!9,�l3n;n �"H

��� l��~¤k�'��dF��:/!'MT�I�G�"!9�B� ! ,�(/,-&B* �"0>�[�^M\�I!3&v�j�4:+�'&9MF����,B� ��!3*BqG05���^MF��:+��� ��(/!9, 0>���"�^M�����,-*B(+���6%&4�^M^����,Bq�dP:/!90K!9���-&9M ���',C8"���mdF�'�"!9�^M �z& *9��, ~��,-*B(+�"M ��,4(+��� ,Y���%&4�;�^M ,��G�"!9q ,j!9,B0>���"T&AqG�'M y'� !9L'! �I!9L;(/�%&4�'�^M �7��� ������* �Y!9��Nj�^M��j!C:+&4�'�h�U�', =G�[�^M �7�.L;(Z8� �H ���WL;(+* qIMG����,A( �z&4�B!9�"T8��;,4�AM�y'�%�[, �'� �jL;(+��� �3M��P��� �4( �P,4(+*C!'M ,z��,BL'!9�Ky�(E:/L'!9, 0>�[�^M �[6%8��>y'@�(/� c'M���:/!C| �m�.(/#%!C:�MIdP:E(E}^�',-8�s!C(<�%&A� !C(/�^Mjy'� !9L;!�����"�',A(Z�[�^MR�[�%8 ��(+*C� �',�%6"!'H�J��"!5* �%�.:E:/!9�"='!h���z&4@Q�'q'!9�s:+���"='6%��='!h&4�"&4T�B!90>&��j¤�!3&4!3�[,-* �18;(/, !3*C�4(/�'�%&��]�',Y� �"!V��(/�"!9�4(/!3&9H �4�5 6������7 ������ 0 2��8 2�� $ . ���,�-� ���&? "%� ?�0 2'T� 2!���� � 0R�KB;MG��¡-l[£ �/l��t� l'M �'����6%��, ��l3n'n � H

���;���~¤O(Z*B�%��,-8_dF�'0K!9,4�]�',-8IM �[�'�"�K�D�[qG�"�'6�:�M����%8$¤�(+* �%��,C85yG* ��Nj��, � c'H"J��"!�L'��(+*C!������ �"!j*C�'02@"6"� !9,(+&��"!3��,-8�(<�5� �"!�:+���%85���%8`(/��:a(+&4�B!9�%&F�B�G���F���� $ . �����7���K�$M'��� ¡-l3��£ � �'n��G�"o�M �Y!3*C!90$#%!9,zl.n'n�oGH

���;���� $H'd��G�'q$���%8$J7H�¤��'#�(/�%&4�'�^HIJ^,C���%& *C,4(/#�(/�"= ��, �G�;8"*9�'&4� �j!9Nz& Nk(<�B���B�"!~l.n'n�o��z#"#Q�'�F&4�"&4� !90�Hx)� �!�#"%$&$('OM y'!3��� �4:/!'M �m�'&4��(/�"='� �'�^M �z@",4(E:Ol.n'n'¥"H�x � ����H

���[� �� $H �$HIdF���'qIM �$H �"H �Y!9,-&4�%�.NVM �"H �$H%�mHIdF�",A(Z&A�4(/!'M^���%85��H �"H%¤k�'#�(/�%&4�'�^HzJ ,-���%&B*C,4(/@"�4(/�'�������, ���'8"*9�'&4�VJ�!C:/!9L;(+&)(/�'�����%81¤j�;8;(<� ��!9Nz&��`� �"!�l3n;n��5�z#"#Q�'��&A�t&4�B!90�HKx)�� �" '�" $�. �#����� T�,�12,B�%0R� 032��� 2� � ,� 2 .�M*�1!3&4�4�%!C:+8"&�x���� !9, �%���4(/�%�.:IdF�'���]!9, !9�%*C!�dF!9�G�B!9,3M�dF�%�����4(E:E:<�'M�j(/, =[(<��(+�"M� !9#", 6%��, ��l3n'ntoGH �j�7¤ �Q��H

�������Vd��G�',C8;(<�%�[� !38¢#�� �z�[�4(/�'�%�.:�x)�%&4�4(/� 6"� !f�[�_y'�C���%8"��,-8"&U���%8�J !3*B�"�"��:/�'='�'H�� 2�������4 :��� 0 2�����;$ . ���,�-� \��� 2�B���0Z� 0 2���� 2��! �� 21.� �" '�" �%� � G��*�FT����;�� ��� 0 2��%M��O�W:<�A(<02�', !'M'����, �;:+���%8IMG���.�l.n'n�oGH

������~�mH�dF,-�.L'!9, �QMO¤7H�� (/!9,-�;*9*B(<��(�MV�[�%8 ��H�¤j�.(/�"!9,4(�H �Y!C�%��(/�4(/�'�¢���%8{!9L��.:/6%���4(/�'�¢���V@"�"�;�"!9�4(+*6"��(/�-&��]�',z&A@%!9!3*B��, !3*C�'=;��(<�A(<�;�D#��5��(Z8"8�!9�m�D�[, q'��LK0K�"8�!C:+&9H�x����!�1"2$($('�M'L'�[:<6"02!��"M"@%�[='!3&�;�'� ���t�;�'�'¥"M'J �'q��'�%M �'��@%���^MQ�Y@",4(E:Ol3n'¥�� HGx ��� �jH

���to �z�Y�"�"!�dF6"�4:/!9,3M�yG�.:E:/� �F6"�B� !9,4�%!C:+8IMO�[�%8 ���;�"� �`HE�{(E:E:a(+��05&9H1J��"!5@%!9,-*C!9@"� 6%�W:j(/�G� !9=;,4(/�u�����&A�':E:+��#�(+*`�'�%&4!9�-&9H�� 2�� ������;�2�� @/��� 2��,< ���(?��E���KB�� �!B�3M%�� ���Gp��C�G�%l3¥"M�l3n'¥toGH

���;¥��z�Y�"�"!$dF6"�4:/!9,3M �'�;*9�'6"!3&��U!9��:/!9,3M �Y!9�"��(+&��j�',B,4(+&9M"���%8 �[6%����y'!9=;6�( HPJ��"!7&4�;:E:Z�[#�:<!'� &j8;(E}�!9,A(<�"=,B��:/!$(/�1� �"!K&4!9='0K!9���-���A(<�;�D�[� � , !9�%*B�1���%8 �P�"=[:a(+&4�^H��2�� �#����; 2 �:@/��� 2��,< ���(? �E���KB�� �!B�3M��� ���'¥ �C�G�Gp'p"M"l.n'¥��"H

l\� �

Page 149: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

���;n�� �m�.:/� !9, �7�[!C:<!905������%8 �z���-�.:YLW����8�!9� ���G& *B�^H z!9�"!9,-�W:a(/c3���A(<�;�@Q!9,4�]�', 0>���%*C!U���7#%�'* q�T@",B�'@%��=G���A(<�;�1:/!3��, ��(/�"=1�;�w��&4�;:E:Z�[#�(a��*9�[�4(/�'���-�'&4qIH�x)���mH���H �"H �Y, �G& & �[!9,-&V���%8s� �k(3)u�"��:/�3M!38;(/� �;,-&9MF'\� 2��#���,? 0Z� B+ 2 � 6 � ��6 � � ��2������,��� 032���0> �� ���(? �G��� � ����; �E���KB�� ��B�� '\� 2!���� � 0Z� B'M@%�[='!3&j��o��"��oGM �j��(/L'!9,C&)(/�u�5���FJ�N�!9�G�B!'M�l.n'n'�"H

����p��Vy%H �YH �7�.L;(+&F���%8 � HG�U!9, 0K!C:+&4� !C(/�^H�dF�'02@%��,4(+&4�'�K�[��@%�[,-��0K!9� ,A(Z*�, !9@", !3&A!9�G�-�[�4(/�'�%& �]�',F02�'�"�'T&A�':E:+��#�(+*hN��',-8s, !3*C�'=;��(<�A(<�;�m(<��*C�;�G�4(/��6"�'6%&):/�f&4@%�'q;!9��&4!9�G�B!9�%*C!3&9H)�4�5 6������8 :����� 0 2��7 2�"F�12��� �� 0H�� �I1$ . ���,�-� ���&?E$#0=B����; 'T� 2!���� � 0R�KB;M'�'¥�¡��"£ ��� ��o��"������M��z6"=;6%&4�Vl3n'¥;p"H

���Ql��~¤k!9�%��� � �Y!K�U�',4(O�[�%81��(Z*B�%��!C: 7�.:E:<!9,.H>J��"!K6%&A!K���k&A�':E:+��#�:/!h@"�"�'�"�'�-�;*C�4(+*9&Y�]�',7N��',-8U�G��T@Q�'� �"!3&)(/c3���A(<�;�^H1x�� ���1"%$&$('�MIL'��:/6"0K!h�"MP@%��='!3&$¥�o;o��t¥'¥'p M^�j�4:+�����-�"M Y!9�', =�(+�"MP���.�wl.n'n��"Hx ��� �jH

�������~¤k!9�%��� � �Y!V�U�',4(��[�%8 �(<��L����"�%� j(/�',C8"���"�%H^��@%��,-&4!9,��]�',j&4!9='0K!9���4(/�"=K*C�'�G�A(<��6"�'6%&j&A@%!9!3*B�(/��� �K@%&4!96%8��;T�&4�':E:+��#�(+*$��6%*B:/!C( H�x)� �!�#"%$&$('OM;L'��:/6"0K!$�"M�@%��='!3&j¥�o*���t¥�oWn M �Y!9��L'!9,3MIdF�[:<�;,-�'8��%M�Y@",4(E:jl3n'¥'p"H;x � ���jH

������� �[�'�"�_¤iH �Y!C:E:/!9,3M ��,3HZM ���'�"� �H ��, �G��q;(+&9MG�[�%8 ���;�"� ,VH �PH�,z�[�%&4!9�^H 0 ��������7�-G!6�0H� � 'T� 2��#�- , �G0R�KB&2 �%$ . ���,�-�E$ 0�B�����; H ���'*C0$(E:E:Z�[� ��6"#�:E(Z&A��(<�"=sdF�'0K@%�[�G�'M ��!9N �P�', qIM^l3n'n;�"H

���;� � �`H"¤�!C| ��(E|"�'�_�[�%8 ,Y��, L'!9� ��H y�(a:/L'!9,B0>���^HPJ��"!$l3n�oQ�Y0K�"8�6�:+��,z�'*C�;6%&4�4(+*j@",B�t*C!3& &A�',3H#�45�6������7 ������ 0 2��8 2�� " �12��� �� 0H�� �I#$�. ������� ���&?E$#0=B����;7'\� 2!���� � 0Z� B'M��`y"y �PT�� ��¡ ��£ �����to��t��oWn M��z*C� �'T#Q!9,�l.n�o'oGH

�������Vy'���!9@"�%���"! �Y6"@Q�'���3M�,j!9, L �! ���'6",4:+��,C8IMt�[�%8hdF�",A(Z&A� �'@"�"!7¤�(+&9H �Y&)(/�"=$0�6�:/�4(/@�:/!7�4(/0K!7& *9�.:/!3&�(/��`0$6�:/�4(/T�&4� , !3�[0 &A@%!9!3*B�h, !3*C�'='��(/�4(/�'��&4�"&4� !90UHIx�� �� � 2+ �. ���,�-�GM�@%��='!3&���� � MG¤��"�"8�!3&9M Y, !9!3*C!'M�z*C�B�'#%!9,$l3n'n�o�H

��� ��� ,Y��, �[:Z8�J7H ��8�Nj��,-8"&9H%" .�.�; 0Z��? '5� 2������ 0H�� � 6 � �E$#2�� �(?+ 2 � "%� ���10A����� T�KB�; 0 ,��HVy�(/�"='6�:+��,��6"#�:E(Z&A��(<�"= z, �;6"@^MGx)�%*�H/M yG��� ��(/!9='�%MIdO�W:a(E�]�', ��(+�"M^l.n'n'�"H

��� o � �7�[� � :E:E(+&9H�����������FH2x��"�"�'6%&A!_&4�[�S�4Nj��, !K���7xBdjy'x-M�l3n'n�"HKJj*B: �WJ � (/��� !9,4���'*C!2�S�', � (+&4�"!9,.��&� � �������5@", �'=',C��0�H

����¥�� ��!9! �$H ��, 0>���?�[�%8 �j(+*C� �;,�¤7HN�I!3& &4!9,3H5J��"! ,�!3��,-& �.��T]x4xV&4@%!9!3*B�?6"�%8�!9,C&4�-���%8;(/�"=1&4�"&4� !90 �� � 6"� �;,4(+�.:�H�x�� ��H ��H<�I!3�"M�!38;(<�B�',3M:6������&?+ 0R�)$�. �#����� \���12,B���0Z� 0 2��QMX*B�%��@"� !9,�l�� MX@%�[='!3&��"l��t�'¥ l'H�y'@%!9!3*B��yG*B(/!9�%*C! �P6"#�:E(+*9���4(/�'�%&\M"�z@"@�:/! �F�.:E:<!9�'MQ� �`M%l.n'¥'p"H^¤�!9@",A(<��� !382(/��¡��?�W(<#Q!C:�[�%8 �I!9!'M^l.n'n'p�£-H

����n�� �Y!9L;(/�1¤7H �Q��, , !C:E:�M^¤j�.L;(�� H%¤j��0>�;* �%���%8�,C���^M��[�%8�¤�(+*B�%��,-8 �"HI�D�[0K0K�'�"!'H��z�����%�.:/�"&)(+&j���8"�[�-�`�]6%&)(/�'�h0K!9� �"�"8"&��]�',j&4@Q!3��q'!9,jL'!9,A(a��*9�[�4(/�'�^HFx)� �!�1"2$($&'OM"y'!3�[� �4:/!'M �?�'&A��(<�"=;� �'�^M"�Y@",4(E:l.n'n'¥"H�x � ����H

� �;p��~��(+*B�%��!C: � (/�"q'!>�[�%8��j:/!C| �?�.(/#Q!C: H � :/!C|�(<#�:/!h� ,C���%& *C,4(/@"�4(/�'�?�W:a(/='�"02!9�G�3H2x�� "2$� �� M%@%�[='!3&�[�+�G�Gp"MQyG�����-�����, #%��,C�"MQdF��M �Y!3*C!90�#Q!9,Vl3n'ntoGH�x ��� �jH

� � l�� ��(E:E: � (+&4�"!9,.H � ���������%H�y'�;6",-*C!V*C�t8�!$�.LW�.(E:+��#�:/!$� �", �'6"='�� ��� �], �'0 ��x yGJ7M^l.n'n �"H� �;��� ��,4(+* �"��&):/!9,3HV�Y6"� �'05���4(+*i:<!3�[, ��(/�"=����j�50K�t8�!C:P�]�',7N��',-8�@", �'��6"�%*B(+���4(/�'�%&��$y'�C��� 6%&Y, !9@Q�', �3H

x)� � 2��������� :��� 032����; $ . ���,�-�� T�,�12,B�%0R� 032� � 2��! �� 21. � �" '�" �%� ��G��C \����;�� �� 032��QH �jxByGJ7M���.��l3�C��l �5l3n'n�o�H

l\�"o

Page 150: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

� �;��� ��,4(+* � �G&):/!9,3H �PL;(Z8�!9�%*C!Y�]�',�&4�G���-�'*C�A(Z*Y���%85&4!90>�����4(+*�, !9@%�.(/,�!C}�!3*C�C& (/����6%8;(/� �', �$@", �"*C!3& &)(/�"=%H��(<�"=;6�(Z&A�4(+*9&V�'�'p2dP:+�'&B& �P, �)u!3*C�.Mt���.��l3n;n�oGH

� �[� � ��,4(+* �"��&):/!9, T��I6%& &)(/!9,3H ������� ������ ����� � ����^H�x��"�"�'6%&4!m&4���]�uNj��,B!����>xBdjy'x-M`l3n'n'¥ H��Y�(/0K@�:/!90K!9���-���A(<�;�f���j� �"!K�4N��'T :/!9L'!C:k8�!3*C�"8;(/�"=?�.:/='�',4(/� �"0 N�(/� �m� �"!_*9�[@%��#�(E:a(/�4�1� ��*C�'0$#�(/�"!(/��� !9, 0K!38;(+���B!�& *C�',B!3&9H

� ����� �k:E(4,VH��",-��6"!9���]!C:+8�!9,3H7J��"!7(/��� !9,4���'*C!$#%!9�4N�!9!9�D�'*C�;6%&4�4(+*CT]@"�"�'�"!9�4(+*K���%8_:/!C|G(+*9�.:F@", �"*C!3& &)(/�"=%Hx)�w�mH �jH�,`H�yG* �"�;6"� !9�^M !38;(<�B�',3M:6 � �E"%�K? 0Z� 2���< '\� 2!���� � 0Z� B 2 �E$ . ���,�-��� �C� 2�� $ 2�� �(?� � 2� 2� ?� M���6"0$#%!9,jl3pk(/�>y'@Q!9!3* �K¤�!3&A!3��,-*B�^M'@%��='!3& �'� �C�t�'�'¥"H9�U�'6"� �;�V8�!� Y, 6"��� !9,3M��j!9N��P�',Bq�Ml.n'n'�"H

� ���� ���', 05���1¤7HE�", !9�%*B�^MPd��%��,4:/!3&F��H dO��, � !9,.M ��,.H/M^���%8 �?�.:/� !9, �Y�G!9��(/=%M ��,3H$J��"!$NO�;,-8"&7���%8&A�'6"�%8"&7����� !C:/!9@"�"�'�"!>*C�'��L'!9,-&B���4(/�'�%&9H�6 � ���M�!;H; $ <! :�7�!� 6������ �%0H�#��; � 2�� ������;EMIx .���'n;p��t�'� � M�Y@",4(E:jl3n'�'p"H

� �to � �P���3L �", !96"�%8����%8s¤��'#%!9,B���jH yG*B�%��@�(/, !'H �R|t@Q!9,4(/0K!9���-&7N�(/� �m�K�"!9N #%���G&4�4(/�"=��.:/='�',A(<�B�"0�Hx)� @ ����� 0R��� �E�����#��0Z� B �5'T� 2!���#��?�0R�KB+ 52 � �H� � 6 � 0Z���7�#�����H�E�����7�������� 032�����;#� 2�� �����6���(���3MQl3n'n��"H

� �;¥�� ���6", ='!9� � ,4(/�-& *B�^H��7dFx � �,�� ����� �],-��0K!9N��',Bqm�S�',h�"!C(/,-�[,-* ��(+*9�.:>*C�'�"�"!3*C�A(<�;��(Z&A�r�;*C�'6%&4�4(+*02�t8�!C:E(/�"=%H7x)�?yG�;8"���'q;( �"6", 6�(�M �YH�T�,`H �[6%���"=%M^���%8 �16mdF�"�'6^MQ!38;(<�B�',-&9M '\� 2!�����,?�0R�KB� 2�� �H� ����� � 2�� � ,� 21. 2�� "%� � 2�� ��� 0H�F$�. ������� \���12,B���0Z� 0 2�� ���&? �[�&?����� ��7��(?�0R�KB;M3@%��=;!3&Fl��[�+��l�oGl;MyG�[�G�-� �O�[, #%��,-�"MQdO�W:a(E�]�', ��(+�"M �Y!3*C!90$#Q!9,�l3n;n�oGH�x � ���jH

� �;n����z&B��0$6 �"6*))(<0$6",-� Hmy'�':E:+��#�:/!1�'&$��6"��(/�5���~&4@Q!9!3* �f,B!3*C�'='��(/�4(/�'�^H �4�5 6������8 :����� 0 2��7 2�"F�12��� �� 0H�� �I1$ . ���,�-��I<���(?9$ 0�B�����;&'\� 2!���� � 0R�KB;M'�`y"y �PT��'�t¡-l�£ ��¥;���t¥�oGM�� !9#", 6%��, ��l3n�o��"H

���;p����z&B��0$6 �"6*))(<0$6",-� HFy'�;:E:+��#�:/!3&V�'&�*C�'�%*9���B!9�%��� !38h8�!90$(+&4�;:E:Z�[#�:<!3&`���%8h�.�K|"!3&9H ��2�� ������;�2 � �H� �"F�12��� �� 0H�#��;($#2!� 0Z��� <�2 � "%� ���10H�#�'M �'n�¡ y'6"@"@�:�H^l�£ �Ey � �"MQy'@",4(/�"=�l3n�oQ�"H

��� l����z&B��0$6/�"6*))(/0$6",-�"H �Y!90$(+&4�;:a:+��#�:/!3&`�'&z&A!9�-&Y���P�]!3��� 6", !3&���*C�'0K02!9�G�-&��'�mdP:/!90K!9���-&9��&�@%��@Q!9,3Hx)� ���;�"� ��(/�"=G&4� �;�D���%8U�D�[, ����H �F!3*Bq�0>���^MQ!38;(<�B�',-&9M��M�����<�#���/�H� � B������:� ��� ��(? .(�K<� 0H�� 2�� �. ���,�-�GMI��6"0�#Q!9,hl$(/� �P�[@%!9,-&~(<�m:+��#Q�',-���B�', ��@"�"�;�"��:/�'='�'MF*B�%��@"� !9,5l3¥"M^@%�[='!3&V�'�[�+�t���Gp Hd���0$#",4(+8�='!��j��(/L'!9,C&)(/�u� ��, !3& &9M�dO��0$#",4(+8�='!'M � �$M^l3n'n;p"H

���;�����z&B��0$6 � 6*)�(/0$6",-�"Hiy'�':E:+��#�:/!5�4(/0$(/�"=D*C�'0K@"6"�C���4(/�'�h(/�1�B�"!Kd � � 0K�"8�!C: Hix��)�!�J$ �1'�MG@%�[='!3&� l3n�� �'�;�"M �P�'q;�'�%��0>�"M �'�[@%���^MIy'!9@"� !90$#%!9,$l3n'n[�%H

���;�����z&B��0$6$�"6*))(/0$6",-�"H ��, �G&4�"8;(+*��', =G����(/c3���A(<�;�V����&4@Q!9!3* �$#%�'&A!38V�;��&4�;:E:Z�[#�:<!3& �FJ��"!jd � �m0K�"8�!C: Hx)� '\� 2��#���,? 0Z� B+ 2 � �H� ���2�4�4���H� �#���7��������� 0 2�����;���2��KB�6�- , 2 �:'�� 2������ 0A�9$�� 0Z���(���� 9MGL;��:/6"0K!>�"M@%�[='!3&7l3p��Il�oGMQy'� �"* q��"��:/0�MIy'N�!38�!9�^M"�Y6"='6%&4�Vl.n'n �"H

���[� �VyG�;8"���'q;(\�"6", 6�(�H �j�1� �"!K,B��:/!K���k&A@%!3*C� ,-�W:O� ,-�[�%&)(/�4(/�'���]�',V&4@%!9!3*B�m@%!9,-*C!9@"�4(/�'�^H���2�� �#����; 2 ��H� � "F� 2��� :� 0A����;&$ 2�� 0R��� < 2 � "2�$��� 0H���'M"¥'p�¡��"£ �/l3p"l��C��l3p�� �"M��z*C� �;#%!9,Vl3n;¥��"H

�������VyG�;8"���'q;( � 6", 6�(��[�%81d���(<�"T�,�6�( ��!9!'H~¤k�'#"6%&4�V&4@Q!9!3* �1,B!3*C�'='��(/�4(/�'� ���Y�D��L'!9,BL'(/!9NVHYx��)'T� 2�G�����,?�0R�KB� 42 �F�H� �F�4�5 � 2� � ,� 2 . 2��E"%� � 2�� ��� 0H�%$�. �#����� \��� 2�B���0Z� 0 2�� ���&?��[�&?����� ��7��(?�0R�KB;M@%�[='!Vn'�"MQy'�"��Nj#�(/,-8IM �j�-�[�^M �Y!3*C!90$#Q!9,�l3n;n �"H�x � ���jH

l\�G¥

Page 151: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

������~�mH �"H ��H� 7�.:/!3&F���%8�y%H �P�'6"�"=QH%�Y�K(/0K@",B�WL;!38K��@"@", �G�;* �K�B�V� �"!j��(+8"8�!9������, q;�WL702�t8�!C:^8�!9T*C�;0K@%�G&u(<�A(<�;�K����&4@Q!9!3* �>�[�%8V�"�[(Z&A!'H"x�� ���1"%$&$('�M-L;��:/6"0K!7l'M�@%��='!3&P�'�;���t�'��� M�yG��� �",-�[�%*B(Z&B*C�%Md��.:E(a�]�', ��(+�"MI����,-*B�Dl.n'n'�"H�x � ����H

���to �z�Y,-�.L;(<�%8 ~�[�%��@%��� ��(/,-� )u6^MG�F�W(<#"�%�.L�� Y�G!C:�M ���G&4!9@"� �R(+*C�'�"!'MV�Y�%8�, !3&sdF�',B,-�'8"�"M Y!9�', ='!�Y�"8"8;(/�"='� �'�^M �7��� ,4(/� ��(<,C* �"�"��}FMY�D�[, q �j,-8���Nz&4q;(�Mj���%8 ����, #%�[,-� ���"!3���A:<!9�'H y'�':E:+��#�:/!����@", �'0$(+&)(/�"=�, !3*C�'=;��(<�A(<�;�16"��(/�V�]�', �*�7djyG¤7H2x�� '\� 2!�����,?�0R�KB� 2 � �H� � �4�5 � 2��! �� 21. 2�"2� � 2�� ��� 0H�%$ . ���,�-� \��� 2�B���0Z� 0 2�� ���&?��[�&?����� ��7��(?�0R�KB;M'yG�����-������, #%�[,-�"M�dO�.:E(E�]�', ��(+�"M �Y!3*C!90KT#Q!9,�l.n'n�oGH�x � ����H

���;¥�� �[!3���"T��I6%* ~��6"L��.(/�^H � &4�;:E:+��#�:/!9T]#%�'&4!38 (+&4��:+��� !38 N��',-8 , !3*C�;='��(/�4(/�'��!C|t@Q!9,4(/0K!9�G�.H x)����1"%$&$('�M'L'��:/6"0K!Kl;M"@%��='!3& �to�� �'p"M�J^�;qG�'�QM �;��@%���^M"�Y@",4(E:kl.n'¥��"H�x � ����H

���;n�� �7�[� �(E:Z8�!3�U���%8��P,4(+* �"��&):/!9, T��I6%& &)(/!9,3H ��6"0$#%!9,-&�:/!C|�(+*C�'�^H$x��"�"�'6%&A!$:/!C|G(+*C�'�?&A@%!3*B(E��*9���4(/�'��]�',j�B�"!��j6"0$#%!9,C&z*C�',B@"6%&9H/MIl3n'n�� H

�Eo�p�� �[�'�"� �"H z�"8;�S, !9�'M �F8�Nj��,-8�dzH%,���:E:E(<05���^M��[�%8��'���"!���* �7����(/!C:�H�y���xuJ~d4,�� ���~¤ ���J !C:/!9T@"�"�;�"!r&A@%!9!3*B�b*C�;, @"6%&2�S�;,K, !3&4!3��,C* �����%8�8�!9L'!C:/�'@"0K!9���3H¢x)� ���1"%$&$('�MXL;��:/6"0K!?l'M�@%�[='!3&� l�o�� �'�;p"M"yG��� � ,-���%*B(+& *C�%M dO�.:E(E�]�', ��(+�"M%����,-*B�1l3n'n;�"H'x ������H

�Eo�l�� �7�.L;(+8 z,C�.}FHJ��"!ml3n'n�� �F,B�G�'8"*9�'&4� �j!9Nz&�y'@%!9!3*B�¢���%8 �^���"='6%�[='!9T��U�t8�!C:$dF�', @"6%&\H�x)� *" ' " $�. �#����� \���12,B���0Z� 0 2�� � 2��! �� 21.�M<�s!3&4�4�%!C:+8"&$x���� !9, �%�[�4(/�'�%�.:7dF�'���]!9, !9�%*C!�dF!9��� !9,3Md��%���G�A(a:E:/�'M��j(/, =�(/��(+�"ME� !9#", 6%��, ��l3n'n�o�H ���7¤ �Q��H

�Eo���� � H �$H z,B!9!9�^M ��HX�$H ���'6%*B�"!9,3M �`HR¤iH �Y!9NVMP���%8s��H �"H ,VH�y�(/0K�'�%&9H�Jk�"!�y �G� � @", �)u!3*C��%�%�W:X, !9@%�;, �3H����5@",4(/LW��� !$*C�'0K0$6"��(+*9���4(/�'�UN�(/� � � H z, !9!9�^M l3n'n'�"H

�Eo���� � H��$H� z,B!9!9�^M �VH�¤7H �Y!9NVMz���%8 �$HP�$HO��(E:E:<!9,.H�y'@Q!9!3* ��, !9@",B!3&4!9�G�C���4(/�'�%&v(<��� �"!sy � � �,B!3*C�'='��(/�4(/�'�h@", �)u!3*C�3HQx��h�mH � HQdF���'q'!'M"y%H��H ��!9!9�3M"���%85�?H �$H"dF,C�3Nk�S�',C8IM�!38;(<�B�',-&9M ��0 � ��; T� . ���- ������7��� 0 2�� 2�� $�. �#�����9$ 0�B�����; 9MG*B�%��@"� !9,Y���"M�@%��='!3&j�� ���t��o��"H ���;�"� �{(E:<!9�'M l3n'n;�"H

�Eo.� �Vy'�B!9L'!9� Y, !9!9��#%!9, =%H ���%8�!9,-&4�C���%8;(/�"=>&4@%!9!3*B�56"�%8�!9,-&4�-���%8;(/�"= ��J^��Nj��,-8"&��76"��(E�%!385� �"!9�', �$���&A@%!9!3*B�?@Q!9,-*C!9@"�4(/�'�^H5x�� � 2� � ,� 2 . 2�� �H� �E"%� ?�0Z� 2�,< � �� 0 �2 �E$�. �#����� 'T��� ��� . � 0 2��%MI@%�[='!3&l �t¥"M �Y!9!C:/!'M ����(/� !38 ��(<�"=�8��'0�M ��6�:/�ml3n'n��"H���y"dF�$H

�Eo����Vy'�B!9L'!9� z,B!9!9�G#Q!9, =%H �j�¢� �"!s�',4(/=�(/�%&h���>&4@Q!9!3* �b(<��� !C:E:E(/=�(/#�(/:E(+�4�'H x��D'T� 2!���#��?�0R�KB+ 2 � �H� �5$1�1" � 2� � ,� 2 . 2�� 42 ���� ��5$�. �#����� \���12,B���0Z� 0 2�� � 2�� �[� Q��2 �<�)� 2��:�:� ��0A����� 0 2��)�J� ���7G���!; 9MG@%�[='!3&j�'���"�'�"M � �;�G� T��[T����;6%& &4�'�^M �",-���%*C!'M �z@",4(E:jl3n'n�o�H ��y"d���H

�Eo*���Vy'�B!9L'!9� Y, !9!9�G#Q!9, =%H'J��"!�y'Nk(<�C* ��#%�G�[,-87� ,C���%& *C,4(/@"�4(/�'�`@", ��)4!3*C�3H.x��$� , !38�!9,4(+*Bq ��!C:E(<�"!9qIM'!38;(/� �;,3M������� �E��� B����%2��#� ��� ;K��,<�� 2���� 0R�(� 2��� :$�. ������� T�,�12,B�%0R� 032� $�� �:�$���� T�� :�#�� �-� � 2��! �� 21.6������ �%0H�#��; \� . 2����H 9M^��6"0�#Q!9,����5(/�f¤�!3&4!3��,C* � ���'� !3&\M ���.:/�4(/0K�', !'MP����, �;:+���%8IM^�Y@",4(E:~l.n'n�oGHd�!9�G� !9,k�S�',F�^���"='6%��=;!V���%8Uy'@%!9!3*B� �P, �"*C!3& &)(/�"=%M �[�'�"�%& ,��'@"q;(/�%&�����(/L'!9,-&)(/�4�'H

�Eo;o �Vy'�B!9L'!9� Y, !9!9�G#Q!9, =%H�� !9,C&4�'�%�.:X*C�'0K0$6"��(+*9���4(/�'�^HZM^l3n'n'¥ H�Eo�¥��Vy'�B!9L'!9� z,B!9!9�G#Q!9, =%Hhy'@Q!3��q;(<�"=U(/�f&4�"�', � �%�[�%8��D��&4�;:E:Z�[#�:<!9T�*C!9��� ,4(+*5@Q!9,-&4@%!3*C�A(<L;!5�S�',76"�%8�!9,BT

&A�-���%8;(/�"=$@", �'��6"�%*B(Z�[�4(/�'�>L���,4(+���4(/�'�^HIx)� '\� 2��#���,? 0Z� B+ 42�� �H� �%5$1�1" � 2��! �� 21. 2�� @ 2�?��!; 0R�KB'T� 2��(� �(� 0Z��� 0 2�� ���� 0R��� 0 2�� � 2�� "%� � 2�� ��� 0H� $�. �#����� \���12,B���0Z� 0 2��QM �Y!9q�,-�'8�!'M ��!9� �"!9,4:+���%8"&9M���.��l3n;n'¥"H ��y"dF�$H

l\�Gn

Page 152: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�Eo�n��Vy'�B!9L'!9� z, !9!9��#%!9, =QM �[�W� ,���:E:/!9�G#%�;* qIM7���%8 �7��� � :E:E(Z&\H�x)�%&)(/='�G�C&5(/�G�B��&4@%�'q;!9��:+���"=;6%��='!=[:<!3�[�"!38s�S, �;0 @"�"�'�"!9�4(+*5� ,C���%& *C,4(/@"�4(/�'�m���j� �"!Uy'N�(/�-* ��#%����,-8m*C�', @"6%&9HUx�� �!�J$ �1'�MIL'��:/6"0K!y'6"@"@�:/!90K!9���3MI@%��=;!3&YyG���+�%yG�toGM ����(a:+�'8�!C:/@"��(S� M � !9�"�%&4�':/L�����(+�"M �z*C� �'#Q!9,Vl3n'n�� H

��¥;p��Vy'�B!9L'!9� z,B!9!9�G#Q!9, =����%8 ��,4(+��� ��H �$H ��(/�"=G&A#"6", �'H J��"!s0K�t8�6�:+���A(<�;��&4@%!3*C�B, �'=',-�[0 �1x)�@"6",C&46�(/�7���O���h(/��LW��,A(Z�[�G�7, !9@",B!3&4!9�G�C���4(/�'���[�O&4@%!9!3*B�^HYx��)�!�1"2$($&'OM�L'��:/6"0K!$�"M%@%�[='!3&Vl����"o��l�� �'p"M"�U6"��(+* �^M z!9, 05���G�'M��Y@",4(E:Ol3n'ntoGH�x ��� �jH

��¥ l�� � ,-����*C��(+& Y, �G&R)4!3���D�[�%8 �;��0K!3&��P��6�:� z!9!'H��P,B�G&4�"8;(Z*2&4� , 6%*C� 6",B!����%8�&4@Q�'q'!9��N��',-8h,B!3*C�'='T

��(/�4(/�'�^H�x�� ��:E( ,VHI� ,-��6"!9���]!C:+8�!9,����%8 �I�;, ,-�.(/�"! �Y�;0$(+& ��,7)4!9Lt&AqG��J��;:<!9,.M�!38;(<�B�',-&9MF$ . 2 *���� 2� ? \���12,B���0Z� 0 2��QM dF�'='��(/�4(/�'�{y'@%!3*B(+�.:zx4& &46"!'MP@%�[='!3&5l3� ����l�� �"HI��x4J �P, !3& &\MFd���0$#",4(+8�='!'M���'&B& �'*B�G6%&4!9�B�-&9MIl3n'¥�o�H

��¥;���~��(+*B�%��!C: ,z��020K�'�%8IH�y'�;:a:+��#�:/!{@%��,-&)(/�"={(/� �P�"=�:E(+&4� �[�%8 � , !9�%*B�^H �YLW�.(E:+��#�:/!�� �",B�'6"='���� � @ � ���W��, 6"#%� H�*9*B(/�3H���,4(/c9�'�%� H�!38�6 �7�%��0K0K�'�%8IMQ�D�.��l.n'n �"H

��¥;���z��:E�S,B!38�,z�[6"!9�%&4� !C(/�^H Jk�"!r&A�':E:+��#�:/!?,B!9T], !9L'(+&)(/� !38IH�J !3*B�"��(Z*9�W:v¤�!9@Q�', ��Jj¤�T�n��T�p'� �"M�xBdjy'x-M�Y6"='6%&4�`l3n'n��"H

��¥[� �z��:E�S,B!38 ,z��6"!9�%&A� !C(/�^H �z&)(/�"=1&4�;:E:Z�[#�:<!3&v(/���U�G��#",4(+8 ,Y���UT]� � ��, !3*C�'=;��(<�A(<�;��&4�t&A� !90�Hhx)�*� � 2+ �. �������GM�L'��:/6"0K!$�"M�@%��='!3&7l.�'p'����l.�'p��"M'¤��"�"8�!3&9M z, !9!3*C!'M�y'!9@"� !90$#%!9,$l3n'n�oGH �ky"dF��H

��¥���� ,����"!9q ,�!9, 0>���%&AqG�'H�� !9,C*C!9@"� 6%�.:I:E(<�"!3�[,z@", !38;(+*C�4(/L'!2¡ �I� ��£O���%�W:<�"&)(+&����F&4@Q!9!3* �^H ��2�� �#����;�2 ��H� � "F� 2��� :� 0A����;&$ 2�� 0R��� < 2 � "2�$��� 0H���'M"¥�o'¡��"£ �/l�oW�'¥C��l�o �'�"M��Y@",4(E:Ol3n'n;p"H

��¥��� ,����"!9q ,�!9, 0>���%&4q��D�[�%8 ��!C:+&4�'�1�U�', =G�[�^Hz¤��`yGJ^��@", �"*C!3& &)(/�"=h���j&4@%!9!3*B�^H:�45� 6������8 �G����� 0 2��8 2�� $ . ���,�-� ���(?:"%� ?�0 2 '\� 2!���� � 0R�KB;M'��¡��"£ � ��oW¥�� �'¥'n"M��z*C� �;#%!9,Vl3n;n��%H

��¥to �~JO(<���7��0 ,��%M ���'�%��� �%�[� � H-,j6�:E:�MV���%8�yG��, =;6",��`HYy',4(/�%��,4(�H �Y!3*B(+&)(/�'��*C�'0$#�(/�%���4(/�'�{(/�0$6�:/�4(/@�:/!w*B:+�'&B&)(E�%!9,D&4�"&4� !90>&\H ���� 6��6��8 :����� 0 2��8 2�� 'T���7�7����� "G����;�<� 0 ���(?)@ ����� 0Z��������7�!;H; 0=B���&�#�.M"l���¡-l�£ �������%o��"M �'����6%��, ��l3n'n��QH

��¥;¥��~��(/q'! ,��t*B�G#Q!9, =%H ���%H y'���S�4Nj��, !h@%�;* q���='!'MF� �F¤ ��x d ��� 8;(+&4� ,4(/#"6"�4(/�'�^HZMz�Y6"='6%&4�1l.n'n'�"H��(/� !9, #�(F8�!3*C�t8�!9,�(/��6%&4!V�[�jx djy'xCH

��¥;n�� �Q��(<�"�;�"= ,j6^M ���'�%����yG*B�%�.:/qGN��GqIM��P�A(<!9�"�"!�����, �%��,-8IMP���%8f¤k�'�%�.:+8{dF��:/!'Hfy'@Q!9!3* �f,B!3*C�'='T��(/�4(/�'�s6%&)(/�"=D&4�;:E:Z�[#�:<!9T :E(+q;!h6"��(<�C&9HVx)� �!�J$ �1'�M"L'��:/6"0K!K�"MI@%�[='!3&$l'l'l�o-��l'l3�'p M �P��(E:+�'8�!9@"��(+�"M� !9�"�%&A�':/LW�[��(Z� M �z*C� �'#%!9,`l3n'n��"H

��n;p�� .$H �$H ,�6%���"=K���%8h�mH'�$H �'�'*Bq�H y'!90$(/T�*C�'���4(/��6"�'6%&j��(+8"8�!9���D�[, q'��LV0K�"8�!C:+&��]�',j&4@%!9!3*B��&)(/='T�%�W:Z&\H ��2�� .�� �7���F$�. �#����� ���&?��E��� B�� �!B��.MG��¡u�t£ ���'�'nC�t� �'�"M ��6�:/�1l3n'¥;n"H^¤�!9@",4(/��� !385(/��¡��?�W(<#Q!C:�[�%8 �I!9!'M^l.n'n'p�£-H

��n l��~�U!C:/L��G� �"H#,j6"���3MI����� � �"!9N ��!9�"��(<=QM^���%8 �P��6�:P��!9,B0K!C:+&4� !C(/�^H��Y&4!V�[�O8��G�%��0v(Z*`@", �;=',-��0KT0v(<�"=v(<���$&4�;:E:+��#�:/!9T]#%�'&4!38�*C�'���4(/�G6"�'6%&�&4@%!9!3*B�h, !3*C�'='��(/�4(/�'��&4�"&4� !90�H x�� �7�.L'(+8�yG���"q'��}1���%8�[�G&4!9@"� �YH �Y, 6%&AqW�.:�M�!38;(/� �',-&\M#6�0A� � � �� .( �I $ �7�10Z� BF�? 0Z�H �IE���(?F@ ����� 2�� 2�; ���!� ;K�- �26 � �:6 � �-G2�,< ��(?:'T�6����� 0H�#� 2 �F$ ���!� ���&�#�:��2�� . ���10> 2��QMG*B�%��@"� !9, � MG@%�[='!3&jl��;����l3¥'¥ H��~8"8;(+&4�'�"T7�s!3&):/!9���6"#�:E(Z&A��(<�"=sdF�'0K@%�[�G�'M�x��%*�HZM%¤�!3�'8;(/�"=����'& & �;* ��6%&4!9� �-&\M%l3n'¥;�"H

l��'p

Page 153: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

��n;���~�mH � H�,j6"���3M'�mH��I!9�"��(/=%M"���%8� H'��!9,B0K!C:+&4� !C(/�^H �R|t@Q!9,4(/0K!9���-& (/�>&4�;:E:+��#�:/!9T]#%�'&4!385, !3*C�'=;��(<�A(<�;��[��*C�'���4(/��6"�'6%&j&4@Q!9!3* �^HPx)� �!�#"%$&$('OM�L;��:/6"0K!��"M�@%��=;!3&j¥'¥'p��"¥'¥'�"M �Y!9��L'!9,3MId���:/�',-�'8��%M��Y@",4(E:l.n'¥'p"H�x � ����H

��n;��� ��H ��!C:E(<�"!9qIH �Q�'&4�z&4!3�;6"!9���4(+�.:�8�!3*C�"8;(/�"=��.:/='�',4(/� �"0 6%&)(/�"=��5&4�-�'*Bq�H � �*@ �� \�-

� G�����!; 21.

�M

l.� ����o �C� �'¥ �"M ����L'!90$#%!9,Vl.n��'n"H��n[� � ��H ��!C:E(<�"!9qIH$y'!C:E�]T]�', =G����(/c9!38U:+���"=;6%��='!V02�t8�!C:E(/�"=5�S�;,~&4@Q!9!3* ��, !3*C�;='��(/�4(/�'�^Hjx)����:<!C| �?�.(/#%!C:

�[�%8 �7�.(/T��"6 �I!9!'M^!38;(/� �;,-&9M \����?�0R�KB� 0R� $ . ���,�-� \���12,B���0Z� 0 2��QM�*B�%��@"� !9,V¥"M @%��='!3&Y� �;p�� �'p�� H�U�',B=G��� �7��6��S05���"� ��6"#�:a(+&4�"!9,C&9M%x)�%*�H/M yG��������� !9�%MQdO�.:E(E�]�', ��(+�"M^l3n;n'p"H

��n���� ��H ��!C:E(/�"!9q�MT�PHX¤iH�������:�MP���%8m¤7H[��HR�U!9,-*C!9,.H �Y!3&u(<=;�1���z�5:E(/�"='6�(+&4�4(+*�&A�-���4(+&4�4(+*9�.:j8�!3*C�t8�!9,�]�',�� �"!7, !3*C�;='��(/�4(/�'�h���R*C�'���4(/��6"�'6%&j&4@Q!9!3* �^H*����D6������7 ������ 0 2��8 2� �#� � 2���� ��� 0 2�� 6 � �12��,<�M� l ��� �'pC�t� ���"M'���.��l3nto �"H

��n��� �;��0K!3& �"H ��!9�"q;(/�%&9ME�{(/��(E�S,B!38my'� ,-���"=;!'M����%8syG�.:/L���� �', !K��(/,-���%8"�"H(�P�WN�!C: (+8�!9�G�4(E��*9���A(<�;��(/�0v(a|"!38�T�&4@Q!3��q'!9,>&)(E:/!9��� T�*C!9�G�B!9,v&A�':E:+��#�:/!3&9H � 2�� ������;�2 � �H� �E" �12��� �� 0H����;#$ 2�� 0R��� < 2 �E"%� ���10A���'Mn���¡u��£ �Zl3p'�'p��Il3p.�G�"M��"!9#",B6%��, ��l3n'n��%H

��nto � �[�'�"�KJ7H ��!9�%&4!9�^H&T�KB�; 0 ,�F'�� 2��%2�; 2�B�<�M3L;��:/6"0K!On'n���� $ ��� 0R�� J� � G���� ���6�����&�4 � � �� 0R��� 0Z� B�� 0> �G� 0H��6 � �12��,<�MI* �%�[@"� !9,~� M%@%��=;!3&j�"o-�%oQ�"H ���;�"� ��!9�*) ��0$(/�%&���6"#�:E(Z&A��(<�"=mdF�;0K@%�����'M ����(a:+�'8�!C:/T@"��(+�"M l3n'n;�"H

��n;¥��~�mH ���;�"!3&V���%8 � HEdYH��1���"8;:Z�[�%8IH>�U�t8�!C:E:E(/�"=?&4�;:E:Z�[#�:<!h*B�%��,-�'*C� !9,A(Z&A�4(+*9&7� �5(/0K@", ��L'!5�2:Z�[, ='!L;�t*9��#"6�:+��,B�b*C�;�G�4(/��6"�'6%&�&A@%!9!3*B�¢, !3*C�'='��(+&4!9,.H�x��D�!�/$��#'OMPL'�[:<6"02!1�%MY@%��='!3&h�"l[oGl��t�"l[o3�%M�P�;q'�'�%��0>� M �;��@%���^MIy'!9@"� !90$#Q!9,�l3n;n��%H

��n;n��~¤k�G�"& �'��02!3& �[�'�"!3&9M�y�(/0K�'� �Y��Nj�"!9�'M����%8 �[�'�"��y%HP�D�;&4�'�^HsdF�'���4(/�G6"�'6%&$&4@Q!9!3* �f,B!3*C�'='T��(/�4(/�'�f6%&u(<�"=1&4�;:E:+��#�:/!3&9H�x�� �� � 2+$�. �#�����GM L'��:/6"0K!h�"M^@%�[='!3&5l'l�oGl��Il'l�o3�%MI¤��"�"8�!3&9M� Y, !9!3*C!'My'!9@"�B!90�#Q!9,�l.n'n�oGH ��y"d���H

�/l3p;p�� �7�[� ��6",-�W� &4q��D�[�%8 �k(<q�q;(O�h(/, =;�%�.�S�;,4(�Hjx d�y'xz&4@%!9!3*B�1, !3*C�;='��(/�4(/�'�1&4�t&A� !90�Hjx)�"�"�'6%&4!K8��"*C6"T02!9�G�z�[�jx djy'xCM^l3n'n��"H

�/l3p l�� �7�[��(<!C: �7���"�^H*$�<+;H; � ��; ��G?�?�� ���?�M����������; 0 �:��� 0 2��8 0Z� \� B�; 0> ��E'5� 2��%2�; 2�B�<�H �j6"�-&4�-�[�%8;(<�"= ��(+&4T&A!9, �-���4(/�'�%&O(<� �Q(/�"='6�(+&4�4(+*9&9H 7��,4:+���%8 �P6"#�:E(+&4��(/�"=%M ��!9N �P�;, q�MIl3n;¥'p"H

�/l3p;��� � H �Y!9�"�G�'MF¤iH+,���:E:+���^M<�$H Y6"@"�-�"MP� �I!9�"��(/=%M����U!9, 0K!C:+&4�B!C(<�^M����%8 �$H �V�<y'�%��6"='�"�"!3& &4�'H��� T��'8�0$(+& &u(<#�:/!Y�"!96",4(+&4�4(+*9& �]�', ,-��@�(+8i:/!C|G(+*9�.:��'*9*C!3&B&9H�x�� �!�#"%$&$('OMBL'��:/6"0K!7l'M�@%��=;!3&[�'¥;n�� �'n'� MJ �', �;�G� �QM%d����%�'8"�"M"���.��l3n'n"l;HGx ��� �jH

�/l3p;���~��(+*B�%��!C: �Y!9�%&A� ��N�(+*Ccv�[�%8�dF�%��,A:<!3& ��(+& &4!9#Q!9, � �^H �M�������6�� 0Z��� '5� 2���2�; 2,B�<�H-,Y��,-*C�'6",B����,-�'*C!�[�WL����"��L'(+*B�^M �j,4:+���%8��%M l3n�o�n"H

�/l3p[� � ��,4(+��� ��H �$H ��(/�"=G&4#"6",B�'H�� !9,-&4�'�%�W:�*C�'020�6"��(+*9���A(<�;�^M^�D�[,-* �ml3n'n'¥ Hz�U�t8�6�:+���A(<�;�?&4@%!3*C�B, �'T=;,-��0�@", �"*C!3& &)(/�"=�8;(+��=',-��0UH

�/l3p���� ��,4(+��� ��H �$H ��(<�"=�&4#"6", �'H 'T��� ��� . � � ��;H;=<�G 0Z�7 �. 0R���,? 0�B�����;#.%� 2��#�- , 0R�KB :�7�����7� B 0Z�- � 2�� � 2 �-�� :� �. ������� ���,�12,B�%0R� 032� 0Z� ���������:�?���6����T����� 0R� 2�(� �����H H���� � � �"!3&)(+&9M �7d ��!9, q;!C:<!9�'M�l3n;n'¥"HVJ �#Q!V@"6"#�:E(+&4�"!38IH

l��"l

Page 154: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�/l3p��� ��,4(+��� �jH��$H ��(<�"=�&4#"6", ��[�%8 ��!C:Z&A�'��U�', =����^H�¤�!3*C�'=;��(<cC(/�"={, !9L'!9, #Q!9,-�����>&4@%!9!3*B��N�(/� �¤k�VyGJ �zT �V� �jHIx)� �!�1"2$($&'OMCL'��:/6"0K!Y�"M�@%��='!3&�l3���'n���l3��'�"M3�U6"��(+* �^M Y!9, 0>�����'M��z@",A(a:Xl.n'n�oGHx ��� �jH

�/l3pto � ��,4(+��� ��H �$H ��(<�"=�&4#"6", �'M ��!C:+&4�'���U�', =G�[�^M'���%8hy'�B!9L'!9�� z, !9!9��#%!9,B=%H^¤��'#"6%&4�j&4@Q!9!3* �h,B!3*C�'='T��(/�4(/�'�U6%&)(/�"=>�B�"!V0K�"8�6�:+���4(/�'�D&A@%!3*C� , �;=',-��0�H5$ . ���,�-� � 2��:�:� ��0A����� 0 2��%MIl3n;n'¥"H x��U@", !3& &9H

�/l3p;¥�� �7�[� ,4(/� ��(/,-*B�"�"��}FH �P�"�'�"�[:<�;=�(+*9�.:E:<�f&4� ,B6%*C� 6", !38 ,z����&��S�;,�&4@Q!9!3* �m, !3*C�'='��(/�4(/�'�^H�x�� $ ����G2�(?9@/����� 0R�KB�2�� �H� �%":� � $&� � 0R� � 2��-. � �7��� 0 2�����; '�� 2��%2�; 2�B�<�M�@%��='!3&�� �C�G�Gn"M yG���G�C�Kd�, 6"c'Md��.:E(a�]�', ��(+�"M ��6"�"!5l3n'n��"H��7dT�PH

�/l3p;n�� �7�[� ,4(/� ��(/,-*B�"�"��}FH�y'�;:E:Z�[#�:<!9T :/!.L'!C:>8�!3&4�G�%*B�", �'��(+& �[�4(/�'���[��@"�"�'�"!9�4(+*U�]!3��� 6",B!3&2�S�',�&A@%!9!3*B�,B!3*C�'='��(/�4(/�'�^H^x)� �!�J$ �1'�M3L'�[:<6"02!z�%M;@%��='!3&��'��o3�+�"�'��oQ�"M ����(E:Z�;8�!9@"��(Z� M � !9�"�%&4�;:/LW����(+�"M �z*C� �'T#Q!9,�l.n'n��"H

�/l'l.p�� �7�[� ,4(/� ��(/,-*B�"�"��}FH y'�C���4(+&4�4(+*9�.:K���%�.:/�t&u(Z&U���$� �"! ���F¤ ��� ����x6��*C�;, @"6%&9H ���"@"6"#�:E(+&4�"!38�U!90K�QMG�Y@",4(E:jl3n'n�oGH

�/l'l;l�� �Y!9�"��(+& ,`H ��:+��� �3HK¤k!9L'(/!9N������ �"!K�7¤ �Q� &4@Q!9!3* �16"�%8�!9,C&4�-���%8;(/�"=�@", ��)4!3*C�3H06 � � � 2�� ������;2��$�H� � "F�12��� �� 0H�#��;($#2!� 0Z��� <�2 � "2�$��� 0H���'M��'��¡���£ �/l3�;���+�%l3������M �Y!3*C!90�#Q!9,Vl3n�o;oGHF¤�!9@",4(/��� !38�(/�¡-�?�.(/#%!C:F���%8 �I!9!'M l3n'n'pt£-H

�/l'l.��� ,`H ��:/!90K0�M ��H`dP:+�'& &9MK���%8 �`H ��(E:a(+���^H �1�',C8�T����%8e@"�",-�'&4!�&A@%�'� �A(<�"=�N�(/� ��&4�;:a:+��#�:/!9T#%�;&4!38h=G�[, #%��='!Y0K�"8�!C:a:E(/�"=%H�x)� �� � 2+ �. ���,�-�GM�L'��:/6"0K!�� M"@%��='!3&j� l ��o��t� l��'p"M'���'8�,4(+8IMIy'@%�W(<�^My'!9@"�B!90�#Q!9,�l.n'n �"H ��y"d���H

�/l'l.��� � !9�B!9, �^�'8�!C�]�'='!38IH " � 2�� �� �� 0Z�0'�� 2������ 0H�� 9H ,z��,C*C�'6", � ��,-�'*C! ����LW�[�"�WL;(+* �^M���!9N �P�',Bq�M�B��(<,C8h!38;(/�4(/�'�^M l3n'n'�"H

�/l'l\� � �m�3���"!Y��H �I!3�"M"����, q ��H���!38�,B!3& &9M"���%85J^�'#�� �jHQy'q;(<�"�"!9,.HX��@", �G&4�"8;(+*9�.:E:<�h=;6�(Z8�!38h&A@%!9!3*B�6"�%8�!9,C&4�-���%8;(/�"=K&4� ,-�[� !9='�'H&�4�536������8 :����� 032��7 42��:"F� 2��� :� 0A�- ,I $ . ���,�-��IE���(?2$ 0�B�����;�'T� 2��#�- , �G0R�KB;M��Vy"y ��T��'��¡-l�£ ���'p��t�;¥"M � !9#", 6%��, ��l3n�o � H

�/l'l���� �7�W(<T�� 6 �I!9!'M ,Y&)(+���'T7�16"!9� ,��'�^MP���%8m¤j�*)$¤�!38"8��'H�� �WL;!9, L'(/!9N����j� �"!Uy � ,�x � . &A@%!9!3*B�,B!3*C�'='��(/�4(/�'�?&4�"&4� !90UH ���� 6������7 ������ 032�8 2�� "F�12��� �� 0H�� �I�$ . ���,�-� ���(? $#0=B����; '\� 2!���� � 0Z� B'M�;¥�¡-l�£ � � ���G� � M �'����6%��, ��l3n'n'p"H

�/l'l���� ��(<�"T4y'�%�[� �I!9!'HG�P��(+*C!K8;(+*C�-���4(/�'�����O�����%8"�[,4(/�?d���(<�"!3&A!'H:�4�5 $ 0�B�����; 'T� 2��#�- , 0R�KB:@ �!B���G� 0R���3M�@%��=;!3&M�'����l.p'p"M �[6�:<�1l.n'n�oGH

�/l'l[o � ��(+*C� �',�¤7H��I!3& &4!9,.Mt¤O(Z*B�%��,-8 �$H��"!9�"�"!C:E:�M��I!9! �$H ��, 0>���^M����%8 �$H'¤j�*)P¤�!38"8��'H �j, =G����(/c3���A(<�;��[�~� �"! ,�!3��,-&B�3�mx4xK&4@%!9!3*B��6"�%8�!9,-&4�-���%8;(/�"=f&4�"&4� !90�H ���� 6������8 :����� 0 2��7 2�� "F�12��� �� 0H�� �I$ . ���,�-��I<���(?9$ 0�B�����;&'\� 2!���� � 0R�KB;M'�`y"y �PT��'�t¡-l�£ �/l;l��t�'�"M�� !9#", 6%��, ��l3n�o��"H

�/l'l.¥�� � ,-���"q;:E(<������,Bq ��(Z�[�"=%H � 2�� ?��%<�G .(� ���8G��+G6� 0 2�� � <)� 2�� G .���G6�7���CH �P� � � �"!3&)(+&9Mky'�-�����]�',-8����(/L'!9,-&)(/�4�'M ��6"�"!>l3n;¥'�"H

�/l'l.n��Vy'6"�"=;T4dF��(/!9� ��(<�^MM��!9!9T��"!9�"=fdF��(/!9�^M �Y!9�"T �.(+���"�edF�"!9�^M����%8 �Q(/�"T4y'�%��� �I!9!'Hm� &4�;:a:+��#�:/!9T#%�;&4!38KL;!9, �GT :+��,B='!9T]L'�"*9��#"6�:+��, �$L'��(+*C!j, !9�B,4(/!9LW�.:X&4�"&4� !90e�]�',jd���(<�"!3&A!~8"���C��#%�'&4!3& N�(/� �5� !C|"� 6%�.:�[� � ,4(/#"6"� !3&9H x)� �� � 2+ �. ���,�-�GM'L'�[:<6"02!>l'M�@%��='!3&��'p'���t�;p��"M'���'8�,4(+8IMIy'@%�.(/�^M y'!9@"� !90$#%!9,Vl.n'n �"H�ky"dF�$H

l��'�

Page 155: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�/l3�;p��~¤O(Z*B�%��,-8 �Q(/@"@"0>���"�^H�y'@%!9!3*B�h@%!9,-*C!9@"�A(<�;�>#��$�G6"0>�[�%&F���%8$05�'* ��(/�"!3&9H x�� � 2� � ,� 2 . 2�� �H� �"2�K?�0R� 2���< �M�+ 0> 2�� $�. ������� '\��� ��� .%� 032��QM @%��='!3&$�'p'n��"�"l��"M �Y!9!C:<!'M ����(/� !38 ��(/�"=G8��'0�M ��6�:/�l.n'n��"H ��y"d���H

�/l3� l�� ��H[�Q:/!C(+8"�"M��"H �YH �D�[,4( ��"�%M �"H�yG�.:+�.L'!38�,-�"M ���%8��$H �F�;�%�.�S�;�G� !'H5y'�;:E:+��#�(+*2�":a:/!9,-&i�]�',Ky'@%�[��(Z&A�,Y����q'!9��NO�;,-81&4@Q�'� �4(/�"=%HUx�� �!�/$��#'OMQL'��:/6"0K!�l'MP@%��='!3& ���t¥"M ������}FM �j:/#Q!9, �-�"M�d����%�'8"�"M�z*C�B�'#%!9,$l3n'n'� H

�/l3�;��� �YH�J7HI�I��N�!9, , !����%8 �$H�¤7H�¤�!38"8��'H�Jk�"! ,��7¤ � � &4@Q!9!3* ��6"�%8�!9,-&A�-���%8;(/�"=�&4�"&4� !90�H�x)���HP�$HT�I!3�"M�!38;(/� �',3M 6������(?+ 0R� $�. �#������ T�,�12,B�%0R� 032�%H �P, !9���4(+*C! ,Y�.:E:�M����"=�:/!9NO���"8�dP:E(E}X&9M��!9N ��!9,C&4!9�'MXl.n'¥'p"H

�/l3�;��� �Y�;0$(/��(Z* ��H"���'& & ��,B�%H��P,B!9@%!9,-*C!9@"� 6%�W:���6%8;(/� �;, �K(/0>�[='!3&9H � 2�� ������; 2 �%�. ��� 0H� �����7��; '� �<�G

�-� 2�; 2,B�<�M%¥ ��¡u�t£ ���%l'l �G�%l.oGM"l3n�o�p"H�/l3�[� � �Y�;0$(/��(Z*F��H"���'& & �[, �%H �P,B!9@%!9,-*C!9@"� 6%�W:^(/0>��='!3&9M�@", �"*C!3& &)(/�"=K�A(<02!V���%8K@Q!9,-*C!9@"� 6%�.: 6"��(<�C&�(/�

�[6%8;(<�B�', �5@%!9,-*C!9@"�4(/�'�^HF'5 <+�-� 2�; 2,B 0A����; \��� 0R� �PMQoWn�¡u�t£ �/l3������l9� ��M"l3n�o��"H�/l3����� �Y�;0$(/��(Z* � H����'& & �[, �%H � !9,-*C!9@"� 6%�W:t6"��(/�-&R(<�K&4@Q!9!3* �2, !3*C�'='��(/�4(/�'�^H ��2�� ������;�2 �

�. ��� 0H� �����7��;

'5 <+�-� 2�; 2,B�<WMIl3p;��¡u��£ �Zl3n'n��t�;p'¥�M"l3n�o3�%H�/l3����Vy'�"�[(Z*B��(������-&46"�%�[=G�"M3J ��q'!3&4��("�D�[�-&46"0$6",-�"M3�[�%8 ,Y��,-�.:+8$y�(/�"='!9,.H%d��'�G�A(<��6"�'6%&^&A@%!9!3*B��,B!3*C�'='T

��(/�4(/�'�f6%&u(<�"=s�"�'�"T]6"��(E�S�',B0�6"��(/�K#%�;&4!38?�;*C�'6%&4�4(+*5���%8�:+���"=;6%��='!50K�t8�!C:+&9H�x)� *� � 2+ �. �������GML;��:/6"0K!��"M�@%��=;!3&7l��"l3nC��l��'�'� MG���'8�,4(+8IMIy'@%�.(/�^M y'!9@"� !90$#%!9,Vl.n'n �"H ��y"d���H

�/l3�to � �;�'*9�'6"!3&���!9��:/!9,3M ��!3��� �YL'!3&��Y�'0K0K!9, =;6"!3&9M"���%8 �k:E( �",C��6"!9���S!C:+8�!9,3H�J��"!~&A�':E:+��#�:/!'��&�, ��:/!Y(/�&A@%!9!3*B�w&4!9=;0K!9�G�C���4(/�'�^H�� 2�� ������;�2 � �����:�?��; �E�������%0R�KB ���&? �����:����; �M��� ��� 032�-MP�'p � �'n'¥��t�;p �"Ml.n'¥"l'H

�/l3�;¥�� �{(E:E:E(Z�[0 y%H%�U!C(Z&A!C: H�y'�-���B!z���P� �"!V��,B� � �z@"@�:E(+*9���4(/�'�%&9H�x)� '\� 2!�����,?�0R�KB� 2 � �H� � �4�5 � 2��!G �� 21. 2�� "%� � 2�� ��� 0H� $�. ������� \��� 2�B���0Z� 0 2�� ���(? �N�(?���� ��7���&?�0R�KB'M @%��='!3&$�'n����'�%M�y'�"��Nj#�(/,-8IM���-���^M �Y!3*C!90�#Q!9,Vl3n'n��"H�x ��� �jH

�/l3�;n�� �P�[6�:��U!9, 0K!C:+&4�B!C(<�^HY�Y6"� �'0>�[�4(+*V&4!9='02!9�G�-�[�4(/�'�����O&A@%!9!3*B��(/�G� �h&4�;:E:Z�[#�(Z*v6"��(<�C&9H ��"F� 2��� :�

�$#2!��"%�$M �;¥�¡��"£ � ¥'¥'p��t¥;¥'�"M��z*C� �'#%!9,$l3n�o��"H

�/l3�;p�� �[�G���"�"!/��HF��(a:E:/!9,����%8 � !9� !9, �$H��R(<05�'&9H �j#%&4!9,BLW���4(/�'�%&2�'��&4@%!9!3*B��@Q!9,-*C!9@"�4(/�'�^M�(/�-&28�!9TL;!C:<�;@"0K!9�G�.M����%8U� �"!$&4!3��,-*B�h�]�',7�K02!3* �%����(+&40UHjx�� ��6%8;(/� � dzH z���"8�0>���D�[�%8 ,��WNj��,C8�dzH��6%&4#%��6"0UM'!38;(/� �',-&\M#6 � � �����!; 21. �$������2���$ . ���,�-�%'\��� ��� .%� 032�� � 6 � �:6������8 0R� 032�� �:� 2���$�. �#�����$#2�� �(?+ � 2 $�. 2 Q��� � 2�� ?+ 9M^*B�%��@"� !9,7�"M"@%��='!3&Y��o�� � �"H"J��"!K�UxuJ �P, !3& &\M^dO�[0�#",A(Z8�=;!'M����'&4T&B�'* ��6%&4!9� �C&9MIl3n'n��%H

�/l3� l�� �`H^�U�', =G�[�^M ,`H�,j!9,B0>���%&4q��'M^���%8 ,VH �H#,�(/,-& *B�^H$¤�!3*C�'='��(/�4(/�'�1�[�k&4@Q!9!3* ��(/�?�;8"8;(<�A(<L;!>���%8*C�;�GL'�[:<6"�A(<�;�%�.:t�"�[(Z&A!O#%�;&4!38`�'��¤��`yGJ �b&A@%!3*C� ,-�W:t@", �"*C!3& &)(/�"=%H�x)� ���1"%$&$('�M-L;��:/6"0K!7l'M3@%�[='!3&¥;���t¥��"M"��(/�"�"!3��@%�[:a(+&9M^��(/�"�"!3&4�'�C�"M��z@",4(E:jl3n'n'� HGx ��� �jH

�/l3�;��� ��!C:+&4�'���U�',B=G���^H 2 2�� "F�12��� :� 0H�� $ 0H�:�K; ��� 0 2�� � 0Z�H� 0 ��������7�-G!6�0H� � � �� ? �<�����3H �P� ��B�"!3&)(+&9M �id ��!9, q'!C:/!9�'M l3n'¥'p H

l��'�

Page 156: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�/l3�;��� ��!C:+&4�'���U�', =����w�[�%8 ,�!9, L��! �F�;6",4:+��,-8IHfd��'�G�A(<��6"�'6%&$&4@Q!9!3* �{, !3*C�'='��(/�4(/�'�^H0�4�5D$ 0�B�����;'T� 2!���� � 0R�KB @ �!B�� � 0R���3MIl3�t¡u��£ �������G�G�"M'���.��l3n;n �"H

�/l3�[� � ��!C:+&4�'�h�U�', =G���^M�,�!9, L��! ���'6",4:+��,-8IM y'� !9L'!� Y, !9!9��#%!9, =%M����%8�,��G�"!9q&,j!9, 05���%&4q��'H^y'� �"*B�%�'&4�4(+*@Q!9,-*C!9@"� 6%�.:%��6%8;(/� �',B�GT]!9L'!9��� T]#%�'&A!3870K�"8�!C:+&I�]�',X&4@Q!9!3* �`, !3*C�'='��(/�4(/�'�^H;x��9�!�J$��#'OMB@%��='!3&Pl.n��G���l.n�� �"M��P�'q'�;�%��0>�"M �'��@%�[�^MIy'!9@"� !90$#%!9,$l3n'n��QH

�/l3����� ��!C:+&4�'�?�U�',B=G���D�[�%8 ,����"!9q ,�!9, 0>�[�%&4qG�'H`¤��VyGJ ��!C|t�B!9�%&)(/�'�%&��V¤��;#"6%&4� �"!3& &Y� ���;8"8;(<�A(<L;!�[�%8�*C�'��L'��:/6"�4(/�'�%�.:7�"��(+&4!'H�x���'\� 2!�����,?�0R�KB� 2 � �H� � � 2��! �� 21. 2�� $�. ������� 'T� 2��#�- , 0R�KB 0R�"F?������� �� � 2�(?�0R� 032�8 9M"dO���"�"!3&\M��",-�[�%*C!'M �j��L'!90$#Q!9,Vl3n'n'� H

�/l3���� ��!C:+&4�'�f�U�', =G���^M y'6"T���(<� �s6^MX���%8 ,�!9, L��! ���'6",4:+��,-8IH ��(/=�(/�V,B!3*C�'='��(/�4(/�'�mN�(/� �?&4� �"*B�%�'&4�4(+*@Q!9,-*C!9@"� 6%�.:F&4@Q!9!3* �U0K�t8�!C:+&9H�x�� *� � 2+ �. �������GM"���'8�,4(+8IMIy'@%�.(/�^M y'!9@"� !90$#%!9,$l3n'n � H

�/l3�to � ,��¢�U6", L'!C(/�3M �[�'�"� ��6"� c9#%!9,B='!9,3MF�F�'& &)(E:E(/�G& ��(/=G�.:+��q;(Z&\M~�[�%8¢��(<�C* � �1!C(/��� ,-��6"#^H!�^�[, ='!9TL;�t*9��#"6�:+��,B�v8;(+*C�-�[�4(/�'�K6%&)(/�"=5yG¤�x-� &������������� ���� &4@Q!9!3* �5, !3*C�'='��(/�4(/�'�5&4�t&A� !90 � ��, �'=',B!3& &)(/L'!&A!3��,-*B�?� !3*B�"��(+�'6"!3&\Hfx�� �!�#"%$&$('OMIL;��:/6"0K!_� MP@%��='!3&K� l3n��t�'�;�"MX��(/�"�"!3��@%�[:a(+&9Mj��(/�"�"!3&4�'�C�"M�Y@",4(E:jl3n'n'�"H;x � ���jH

�/l3�;¥�� ,`H ��!9�'HOJk�"!V6%&4!`�����v�'�"!9T�&4�-��=;!V8��G�%��0v(Z*i@", �'=',C��0K0$(/�"=>�.:/='�;,4(/� �"0��]�',z*C�'�"�"!3*C� !38UN��',-8,B!3*C�'='��(/�4(/�'�^H%���� 6������7 ������ 032�8 2�� " �12��� �� 0H�� �IJ$�. �#������I ���&? $ 0�B�����; '\� 2��#�- , 0Z� B'M;�Vy"y ��T�;��¡u��£ � ���'���t�toGl�M��z@",4(E:jl3n'¥��QH

�/l3�;n�� ,`H���!9�����%8).$HP�z6"#Q!9, �3Hf� N��',-8m=',C��@"���.:/='�',4(/� �"0 �S�',v:Z�[, ='!hL'�"*9��#"6�:+��, �'Mj*C�'���4(/��6"�'6%&&A@%!9!3*B��, !3*C�'=;��(<�A(<�;�^HFx)� �!�J$ �1'�M�@%��='!3&7l.� � ����l.� �'¥"M �P�'q'�'�%��05�"M �'��@%���^MIy'!9@"�B!90�#Q!9,�l.n'n��%H

�/l9��p�� ,`H �j!9�'M"¤7H�,Y��!9#"T ��0�#%�;* �^M �YH�T�,`HtJ ,-���^M"���%85�mH �j!9,-8�!9,.HXx)0K@", ��L'!90K!9���-&R(<�h#Q!3��0�&4!3��,-*B��]�',hl3p"M p'p'p�T]N��',-8�*C�'���4(/��6"�'6%&K&4@Q!9!3* �f, !3*C�;='��(/�4(/�'�^H1x)� �!�1"2$($('�MIL'��:/6"0K!1l'M @%��=;!3&�nC��l3�"MyG�[�/�",C���%*B(+& *C�%MIdO�W:a(E�]�', ��(+�"M%����,C* �1l3n;n'�"H�x � ���jH

�/l9�Ql�� ��x yGJiH7dF�'���4(/��6"�'6%&z&A@%!9!3*B��, !3*C�'=;��(<�A(<�;�r*C�;, @"6%&9M y'!9@"� !90$#%!9,Kl3n'n;�"H��Y���4(/�'�%�.:Px��%&4�A(<�B6"� !V���y'�C���%8"��,-8"&j�[�%8�J !3* �"�"��:/�'=;��y'@Q!9!3* �^H

�/l9����� ��x yGJiH � �� � �KL'!9,-&)(/�'�ml'H��"H ��(Z&A� ,4(/#"6"� !38h#�� �jxByGJ7M%����,-*B�1l3n'n�� HPyG*C�', !3&�&4@%!9!3*B��, !3*C�;='��(/T�A(<�;�D&4�"&4� !90��'6"� @"6"�.H

�/l9����� �Y!9�"��(+& �j�;, ,4(+&����%85�z�"�"!$d�6"�4:/!9,3HPJ��"!7, !C:+���4(/L'!V�'*9*C!3&B&)(/#�(a:E(/�4����� @"�"�'�"!90K!3&Y���%8>&A�':E:+��#�:/!3&9H'T��� ��� . � 0 2�� ���(?9'� �<+��� 2 .(�K<� 0H�� 9M��G��¡6�t£ � ���%l � � �'p�M"l3n'¥;¥"H

�/l9�;� � ���G�"�"!YdzH ����=G�'��,-8`���%8 �7�.L;(+8��YH � (+&4�;��( HQy'@Q!9!3* �$@%!9,C*C!9@"�4(/�'� � �j!9Nf8;(/, !3*C�4(/�'�%& (/�$, !3&4!3��,-*B��[�%8��B�"!9�', �'HYx�� ���G�[�"�"! �PHI�h(E:E:/!9,K���%8 � !9� !9, �$H � (/0>�;&9M%!38;(/� �;,-&9M#$�. �#������I��E���KB�� ��B�� ���&?��2��:� � �%0H����� 032�%M.L'��:/6"0K!7l'lP�����G���&? ��2 2 2 �*'T��� �#� . � 0 2�� ���(?9� 2,B�%0R� 032��QM3*B�%��@"� !9,P�"M3@%�[='!3&�;���tn��"H��7*9�'8�!90$(+*���, !3& &9MQyG��� ��(/!9='�%MIdO�W:a(E�]�', ��(+�"M%�v!38;(<�A(<�;�^MXl3n;n �"H

�/l9����� � H �"H �z8�!C:E:�M%��H �F�.:/�-*B�"!9LIM � HIdzH �1���t8;:+���%8IMI���%8Uy%H �"H �P�'6"�"=%H ���;�"!V@%�'& &�8�!3*C�"8�!9,~8�!3&u(<=;��]�',�:+��, ='!7L;�t*9��#"6�:+��,B�>, !3*C�;='��(/�4(/�'�^HPx�� 'T� 2!���#��?�0R�KB+ *" ' " �%�K� ��� �E��� B�� �!B�� 6��,�-� �%2�; 2�B�<� 2� � ,� 2 .�M%@%�[='!3&��Gp �C�G�%l3p"H;�~¤ �%�$M%�U�', =���� �7�[6��S0>�[�"�^M�����,-*B��l3n'n��%H

�/l9� ���~����,B�4(/� �j!9,-8�!9,1���%8 ,�!9, 0>���"� ��!9�'H �1�',-8�=;,-��@"�%&��{�z�e!C�_*B(/!9����(/�G� !9,A� �'*C!m#%!9�4N�!9!9�*C�;�G�4(/��6"�'6%&4T�&4@Q!9!3* �{, !3*C�'='��(/�4(/�'���[�%8s:Z�[�"='6%��='!56"�%8�!9,-&4�-�[�%8;(<�"=QH1x�� ���1"%$&$('�MIL'��:/6"0K!��"M@%�[='!3&7l'l3nC��l3�'�"M���(<�"�"!3�[@%��:E(+&9M^��(/�"�"!3&4�'�-�"M �z@",4(E:Ol.n'n'�"H�x � ����H

l����

Page 157: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�/l9� o �~¤��.:/@"� �`H��j�%8�!����%8 �Y�'�%�.:+8 �"H�y'�%��,A�AH)'5� 2������ 0A� "G����;=<� 0> �2 � � 2���� ��;T���(? " �:�%2�,� ��;$ . ���,�-�GHP���'*9��(a:E:+�����P6"#�:E(+&4��(/�"=1dF�'02@%���G�'M ��!9N �P�', qIM^l3n;n'�"H

�/l9��¥�� �Y�;6"=�:+�'& �V�Ey'�%��6"='�"�"!3& &A�'HJ$�. �#����� � 2�� �:� �%0H�#�� 032��QMG*B�%��@"� !9, �"M;@%��='!3&Yl����+�"�'p'�"HQ�~8"8;(+&4�;�"T�s!3&):/!9� �P6"#�:E(+&4��(/�"=1dF�'02@%���G�'M"¤�!3�;8;(<�"=QM����'& &B�'* ��6%&4!9� �C&9MIl3n'¥�oGH

�/l9��n��~����,A( �z&4� !9�%8��',4� M"¤7H ����� !3&9M �"H ,Y���%*C�"* qIM"¤7H'x)�'!9,3M���H �7���"�%���^M�x-HQy'�%�.(/qIM"���%8>�mH y�(<6^H J��"!���G&A� �'� ����(<L;!9,-&)(/�4� �*�Vy"d�¤e#%!9�%*B�"0>��, q�&4�"&4� !90UHFx)� � 2��������4 :��� 0 2�����;&$ . ���,�-� T�,�12,B�%0R� 032��� 2� � ,� 2 .� �" '�" � � ��G ��3T����;�� ��� 032�%H �jxByGJ7MI�D�.��l.n'n�oGH

�/l �;p�� �Y�;6"=�:+�'&��YH �P��6�:�HY��:<=;�',4(/� �"0>&��]�',7�����'@"�4(/0>�.: � � &4!3��,-*B�1���%8�:E(<�"!3�[,4(/cC(<�"=�� �"!K&4!3�[,-* ��(/��B�"!z&4�-�'*BqV8�!3*C�"8�!9,3H%x)� �!�1"2$($&'OM9L;��:/6"0K!7l'M�@%��='!3&<�'n;��� �'n�� MWJ �', �'��� �%M;dO���%�;8"�"M'���3�Kl.n'n"l'Hx ��� �jH

�/l � l�� ����,B#%��,-�� !3&4q;(<�^M �^�[, , � �(a:E:E(+* qIM �z���C�.:E(<! ��(<#Q!9, 0>���^MI��(/q'! ��!9Nj0>�[�^M �P�[6�:�L����h��6�:/#", !9=;�3M�[�%8fy'� !9L;!9� �1!9='0>�[�"�^H���, �'=',B!3& &Y(/�m, !3*C�'='��(/cC(/�"=1*C�'�GL;!9,-& ���4(/�'�%�W:O� !C:/!9@"�"�'�"!h&4@%!9!3*B�^Hhx)����1"%$&$('�M'L'��:/6"0K!V� M"@%��='!3&7l.¥"l'l���l.¥"l9�%M'�U6"��(+* �^M z!9,B0>�����'MG�Y@",4(E:jl3n'n�oGH;x � ���jH

�/l �;��� �[�G!� (+*C�'�"!'H��P6"#�:E(+*�8��;0>�.(/�D&4@Q!9!3* �U, !3*C�'='��(/�4(/�'�U� !3*B�"�"��:/�'='�'H�� !9,-&4�'�%�.:X*C�'020�6"��(+*9���A(<�;�^H/Ml.n'n'¥"H ��!9N�:/�h!3&4�-��#�:E(+&4�"!38U@", ��)4!3*C�3H

�/l �;��� �$H �zH�� (+&4�;��( MYJ7H��$H�dO��, ,B!C:a:�Mj���%8by%H � H 7���%&9H � !9,-*C!9@"�4(/�'�{���V� �"!�8�6",-���4(/�'�{���~,C��@�(+8&A@%!3*C� , 6"0�* �%���"=;!3&7(/��&4@Q!9!3* ���[�%8m�"�'�%&4@%!9!3*B��&)(/='�%�.:+&9H0'\��� ��� .%� 032�� ��(? '5 <+��� 21.(�K<� 0A�- M�[�"¡��"£ � �"l9�+�t�;�'��M"l3n'¥'�"H

�/l �[� � �YH �R:Z�[�"�"!9, !9,j���%8�zH'¤k6%&4q'!'HI¤�!3*C�'='��(/�4(/�'�5����8�!90v(Z&A�':E:+��#�:/!V#%�'&A!38V6"��(/�-&�6%&)(/�"=$&4!90$(+*C�'���4(/�"T6"�;6%&F��(+8"8�!9���D�[, q'��L$0K�t8�!C:+&9H x�� �!�#"%$&$('OM.@%��='!3&�x �'¥"l��Gx �'¥��%M yG��� �",-���%*B(+& *C�QMIdO�.:E(E�S�;, ��(+�"M����,C* �1l3n;n'�"H

�/l ����� �YH�� :+���"�"!9, !9,����%8��YH'¤�6%&Aq'!'H��*C�'���4(/�G6"�;6%&P&4@%!9!3*B�$, !3*C�'='��(/�4(/�'�K&4�"&4� !90e6%&)(/�"=V@"�"�'�"�;�-�'*C�4(+**C�;�%&4� ,-�.(/���-&9H x����� � 2+ �. �#������MG@%�[='!3&j¥ �'nC�t¥��'�"M���!9,4:E(<�^M Y!9, 0>�����'MQy'!9@"� !90$#%!9,$l3n'n'� H

�/l ���� �P�[� �4( �P,4(+*C!'M��{(a:E:E(+��0��mH�� (+&4�"!9,.M �'�[, !38 ��!9, �%&4�B!C(<�^MI���%8 �7�3L;(+8�y%H �P�W:a:/!9� �.HjJ��"! ���~¤ �%�l.p'p'p�T]N��',-8{¤�!3&4�'6",C*C!w�����%��=;!90K!9�G��8"�[�-��#%�'&4!U�]�',D*C�;�G�4(/��6"�'6%&�&A@%!9!3*B��, !3*C�;='��(/�4(/�'�^H�x)����1"%$&$('�M'L'��:/6"0K!Kl;M"@%��='!3&M���"l�� � �[�%M ��!9N �P�', qIM ��!9N �P�', qIM��z@",A(a:jl3n'¥;¥"H�x ��� �jH

�/l �to � ��H%¤j��#�(/�"!9,3H��e� 6"� �',A(Z�W:��;�h��(Z8"8�!9�1����, q;�WL20K�t8�!C:+&Y���%8�&A!C:<!3*C�B!38���@"@�:E(+*9���4(/�'�%&�(/�D&A@%!9!3*B�,B!3*C�'='��(/�4(/�'�^H '\� 2!���#��?�0R�KB� 2 � �H� �:�����M"o'o;¡u��£ ������o��t�'¥�"MQ� !9#", 6%��, ��l3n'¥;n"H

�/l �;¥�� ��H%¤j��#�(/�"!9,3H��z@"@�:E(+*9���4(/�'�%&����F&4@%!9!3*B��,B!3*C�'='��(/�4(/�'�5(/��� �"!V�[, !3�`���R�B!C:<!3*C�;0K0$6"��(Z*9�[�4(/�'�%&9HPx)�"2$� �� M�@%��='!3& �'p l�� �"l3p M"yG�����-�����, #%��,-� M%d���M �Y!3*C!90$#Q!9,�l3n;n�oGH'x ��� �jH

�/l �;n�� ��H%¤j��#�(/�"!9,z���%8 �YH�T�,`H ��6%���"=%H � � �(?���� �����7��; 2 �%$ . ���,�-�� \��� 2�B��%0R� 0 2��%M�* �%��@"�B!9,zo�H��"M'@%�[='!3&�;n ���G�Gp;p"H ��, !9�G�A(Z*C! ,z�W:a:�M �P�"=�:/!9N����t8UdP:E(E}X&9M �j!9N �[!9,-&4!9�'M^l3n;n'�"H

�/l��;p�� ��H�¤j�[#�(<�"!9,.M �zH T�,VH ��6%���"=%M y%H%�I!9L'(/�%&4�;�^M^���%8��mHIy'�'�%8���(�H7¤�!3*C�'=;��(<�A(<�;�D�[�X(+&4��:+���B!38D8;(/=�(/�-&6%&u(<�"=m��(+8"8�!9������, q'��L?�U�"8�!C:+&KN�(/� ��*C�'���4(/�G6"�'6%&20$(E|"� 6", !D8�!9�%&u(<�A(<!3&\H3":6 � 6 6������ ��0A����;��2�� �#����;EM����"¡���£ �/l3� l'l���l3�����QM ��6�:/��T]�z6"=;6%&4�Kl3n'¥ � H

�/l�� l�� ��� �� � � � �%Hmx)�"�"�'6%&4!D&A���S�4Nj��, !5���$x djy'xCMI�"!9#", 6%�[, �l.n'n�oGHmyG*C�',B!3&�&A@%!9!3*B��, !3*C�'=;��(<�A(<�;�&A�t&4�B!90��'6"� @"6"�3H

l�� �

Page 158: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�/l��;��� ��H^¤�!C(+*B��:k���%8 �HI¤�6%&4q'!'H5y'�;:E:Z�[#�:<!�&A!9='0K!9���-���4(/�'�����j*C�'�G�A(<��6"�'6%&`&4@%!9!3*B�1N�(/� �?�[, �4(E��*B(+�.:�"!96",C�.:X�"!9�4N��', q"&9H^x)� �� � 2� �. �#�����GM�@%��=;!3&zl[o'oGl���l[o'o3�%M ��!9,4:E(/�^M Y!9, 0>�����'MQy'!9@"� !90$#%!9,Vl.n'n'�"H

�/l��;���Vy'�B!9L'!�¤�!9�%�W:Z&Y���%8U�h(/q'! ,��"* ��#%!9, =QH �Y!3*C�"8�!9,z�B!3* �"�"��:/�'=;�K�]�',z*C�'�"�"!3*C�A(<�;��(Z&A�Y:Z�[, ='!7L'�"*9��#"T6�:+��,B�r&A@%!9!3*B�?, !3*C�;='��(/�4(/�'�^HKJ^!3*B�"��(+*9�.:z¤�!9@%�;, �$d � ��� �Q� T]x � � � �� �WJj¤7H/l.¥��'M�dO��0$#",4(+8�='!����(/L'!9,-&)(/�4� �P�"=[(<�"!9!9,A(<�"= �Y!9@%�[, � 0K!9���3MQy'!9@"� !90$#%!9,$l3n'n � H

�/l��[� �Vy'�B!9L'!K¤�!9�%�.:+&7���%8���(<q;! ,��"* ��#%!9, =QH �R�_*B(/!9�G�V&A!3��,-*B��6%&)(/�"=h@%��&4� !9,4(/�',7@"�"�'�"!$@", �;#%��#�(E:a(/�4�!3&A�4(/0>��� !3&9HQx�� �!�1"2$($('�M3L;��:/6"0K!Vl'M�@%��=;!3&��'n��C� �'p'�"M �Y!9� , �[(<�.M'�h(+*B��(/=G���^M"���3�5l3n'n � H3x ������H

�/l������Vy'�B!9L'!�¤�!9�%�.:+&5���%8f��(<q;! ,j�"* ��#%!9,B=%H �R�_*B(/!9�G�5!9LW�.:/6%���A(<�;�����z�B�"! �*�7djyG¤�&A!3��,-*B��&4@%�'*C!6%&u(<�"=U� �"! � � ��� ��8�!3*C�"8�!9,3H$x��0�!�1"2$($('�M"L'��:/6"0K!hl'M @%��='!3&$l9��n���l �'� M"�j�4:+�����-�"M Y!9�', =�(+�"M���.��l3n;n��"H�x � ���jH

�/l�����~J �'���_¤k�'#�(/�%&4�'�^H � � � � � � � � � � � � H��P��, ����� � ����>@%�;* q���='!'M^l3n;n�oGH�/l��to �z�7��, �;� �jH$¤��G&A!9�G#Q!9, =%M �^�.Nj, !9�%*C!¢¤7HK¤j�[#�(<�"!9,.M �'�.� �HG�{(E:/@%�'�^M����%8 �7����(/!C: �7���"�^H

�Y!90v(Z&A�':E:+��#�:/!9T]#%�'&4!38r(+&4��:+��� !38�N��',C85, !3*C�'='��(/�4(/�'�?&A�t&4�B!90�H%�45� 6������8 :����� 032��7 2� "F� 2��� �G� 0H�� �IJ$�. �#����� ���(?9$ 0�B�����;&'\� 2!���� � 0R�KB;MG�"l[¡u��£ �Eo�l3���%oW�*�"M �[6"�"!>l3n'¥;�"H

�/l��;¥�� �P�[6�:�¤��'cC(/�^MIy'6%&B����� �;,4(/�-&4q��'MG���%85¤j�.(/�%�2y'�'�-&4q��'H^�Y0K!9,4(+*9���h*B��(a:+8�, !9�UN�(/� �5, !3�'8;(/�"=$@", �'#"T:/!90>&5*9���{!3�'&)(E:/�f:/!3��, �{� �1, !3�'8 �P�"=�:E(+&4��, !9@", !3&A!9�G� !38 #G��d���(<�"!3&A!r*B�%��,-�;*C� !9,-&9H $ � 0R���&�#�.Ml[oGl�¡u�'nto'o'£ �/l.���.�+��l3�*��oGM'����,C* ��l3n�oGl;H

�/l��;n��� $H3¤�6%&4q;!'M �zH�� :+���"�"!9, !9,3M'�[�%8VJ7H�yG*B��6�:<�Bc'H"y'� �"* �%�;&4�4(+*P0K�"8�!C:E(/�"=7��� &A�':E:+��#�:/!9T]#%�'&4!38$6"��(/�-& �]�',*C�;�G�4(/��6"�'6%&Y&4@%!9!3*B��, !3*C�'='��(/�4(/�'�^H�x��)�!�J$ �1'�MG@%�[='!3&7l �'p;����l �'p�"M �O�[��}�M�dO���%�'8"�"M �z*C� �'#Q!9,l.n'n'�"H

�/l�o�p��Vy'�B6%��, �O¤k6%& &4!C:E:X���%8 � !9� !9,��j�',BL'(/=%H "G��� 0 ��� 0R��; �#���7�!;H; 0=B���(��� � "D@ 2!?����#�E" .�. � 2������GM�* �%�[@"� !9,�C�G�%H �P, !9���4(+*C! ,Y�.:E:�M ���"=�:/!9N��G�"8UdP:E(E} &\M � �"M^l3n;n��%H

�/l�o�l�� ,`HQyG��q'��!'HPJ�N��'T :/!9L'!C: ���PT]0>���C* ��(/�"=+�>�$8��G�%�[0$(+*7@", �'=;,-��0K0$(/�"='T]#%�;&4!38K@%�[� � !9, �50>���-*B��(/�"=�W:<=;�',4(/� �"0 �S�',7*C�'�"�"!3*C� !38UN��',-8�, !3*C�'='��(/�4(/�'�^H �45� 6������8 :����� 032��7 2� "F� 2��� :� 0A�- ,IJ$ . ���,�-��I��(?9$ 0�B�����; '\� 2!���� � 0Z� B'M��`y"y �PT���o'¡���£ � �'¥;¥�� �'n � M �Y!3*C!90�#Q!9,Vl3n�o�n"H

�/l�o���� ,`H�yG��q'��!_�[�%8{y%HFd���(<#%� H �Y�G�%��0v(Z*5@",B�'=',-��020$(/�"=r�W:<=;�',4(/� �"0 �'@"�4(/0$(/c3���4(/�'�m�]�',K&4@Q�'q'!9�N��',C8�, !3*C�'='��(/�4(/�'�^H)���� 6������7 ������ 0 2��8 2�� "F�12��� :� 0H�� �I $�. �#������IF���(? $#0=B����;/'\� 2!���� � 0Z� B'M�to'¡-l�£ � �G���G�Gn M��"!9#", 6%��,B�Dl3ntoW¥"H

�/l�o���� ,`H �YHIyG�.L;(<�����%8�JiH �H ��!9L'!9,.HFJ��"!V�"�;�"@%!9,-*C!9@"� 6%�W:R, !3�W:a(/�4�h���P� �"!7@"�"�'�"!90K!'H ��2�� ������;�2 ������:�?��;��E�������%0R�KB ��(?������:����; � �-� ��� 032��CM%n � �'n ���t�;p'�"M%l.n�oWp"H

�/l�o.� � � :/�',A(<!9�syG* ��(/!C:�HT�P!9, #"0K�;#�(a:F*C�'�%*C6", ,B!9�G�j02�t8�!C:+&9H��P,4(/L���� !V*C�'0K0$6"��(+*9���4(/�'�^HZM^l3n'n�o�H�/l�o����~¤iHFyG*B��Nk�[, � c'M ��H�dF�"��NVM�y%HX¤��;6%*C�G&9MF�mH �Y,C�'&4�"!9,3MF�[�%8 �"H ����qG�"�;6�: HUx�02@", ��L'!381��(+8"8�!9�

����,Bq'��L�0K�"8�!C:E(<�"=m���j@"�"�'�"!90K!3&��S�',$*C�'���4(/�G6"�'6%&$&4@Q!9!3* �f,B!3*C�'='��(/�4(/�'�^HUx�� �!�1"2$($&'OMQL'��:/T6"02!��"M�@%��='!V���"H��"MQyG��� ��(/!9='�%M�dO�.:E(E�S�',B��(Z� M�����,-*B��l3n'¥��%H�x ������H

�/l�o*���~¤O(Z*B�%��,-8_yG* ��Nj��, � cj���%82y'� !9L'!��Y6%&4�4(/�^HQ�*C�'0K@%�[,4(+&4�'�K����&A!9L'!9,-�.:���@"@",B�3|�(/0>��� !��.:/='�',4(/� �"05&9Hx)� �!�/$��#'OM'L;��:/6"0K!Kl'M"@%��=;!3&YoWp"l��QoWp��%M�J^�',B�'�G�B�%M"dO�[�%�'8"�"M"���3��l3n'n l'H'x ������H

l����

Page 159: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�/l�o;o �~¤O(Z*B�%��,-8wyG* ��Nj��, � cV���%8 �P!9�"T��I6 dF�"��NVHzJ��"! �UT]#%!3&A�~�.:/='�;,4(/� �"0 �j�Y��!C�h*B(<!9�����[�%8h!C|%�'*C�@",B�t*C!38�6", !`�]�',��%�%8;(<�"=h�B�"! � 0K��&4��:E(/q'!C:/�r&A!9�G� !9�%*C!$���G@Q�'� �"!3&4!3&\Hjx��)�!�#"%$&$('OM;L'��:/6"0K!hl'M@%�[='!3&j¥"l��"¥'�"M��j:/#"6%�;6"!9,-�;6"!'M ��!9N �U!C|�(+*C�%M"�Y@",4(E:Ol3n'n'p HGx ��� �jH

�/l�o�¥��~¤O(Z*B�%��,-8ryG* ��Nj��, � c'M �'�;* q ��:/�WL"&4�-�;8IM ���'�"������q��"�'6�:�M%���%8����;�"�1y'�', !9�%&A!9�^HP��@",B!C:a(/0$(/�%��,B�8�!3&u(<=;�h���R�7@"�"�;�"!9�4(+*7L'�"*C�t8�!9,�#%�'&A!38K�'�h�$8;(/@"�"�'�"!70K�"8�!C: H x)� �!�1"2$($('�M3L;��:/6"0K!Kl'M'@%�[='!3&�;���t� �"M �Y!9��L'!9,3MQdF��:/�',C�'8��%M��z@",A(a:jl3n'¥;p"H'x ������H

�/l�o�n�� ,���:/='!9,2yG* ��N�!9�"q�H �z&)(/�"=�#%���G&4�A(<�"=U� �5(/0K@", ��L'!>���G��#",4(+8 ,Y��� �.�"!96",-�.:F�"!9�4N��', qD&A@%!9!3*B�,B!3*C�'='��(/c9!9,3H �j,-�.:P@", !3&4!9���-���4(/�'�1�����'���'*B��(<�"!3&Y�B�%��� ��!3��, � �5N��', q"&4�"�'@^M y'�"��Nj#�(/,-8 ���-���^H/M�Y@",4(E:jl3n'n'¥"H

�/l3¥;p�� � HPy'!9='6�(�M �`HE�",C��6"!9���S!C:+8�!9,3MP���%8 �"H^�U!9��:<!9,.H �P�"�'�"!90K!20K�'��(/� �',4(/�"=%M &4�;:a:+��#�:/!h0K�;��(<�B�',4(/�"=�[�%85:/!C|G(+*9�.:F�'*9*C!3& &\H �M� 0R� 0> ��� 2�� ������;�2�� '� �<+��� 2�; 2�B�<�MQoW� ��� oGl��G�"o;oGM"l3n'¥"l;H

�/l3¥ l�� �[6%���fy'!9='6�(�HVJ��"!K&4�;:E:+��#�:/! �7��#%�'&u(Z*v@%!9,-*C!9@"� 6%�W:F6"��(<�i(/�r&A@%!9!3*B�1@", �"*C!3& &)(/�"=%H`x�� ,j!9,B0>������'6"05�?���%8 �Y�'� �H����'6GN���(<6%&\Mj!38;(/� �',-&\M "G�7�7����� 0 2�� ���(?)'T����� 2���� ���(��� � �:� 2���7� 2�;-2 ��E��� B�� �!B��2'\� 2!���� � :�� �I '\� 2!�����,?�0R�KB� -2 � �H� � 6������H�E�#���7���#����� 0 2�����;7$�� � . 2+ 0A� � 2�� "G�7�7����� 0 2����(?)'\��� � 2���� ���(���3M�@%��='!3&Ul�� ����l.¥"l'M ,�(E:E:+& 8"�.:/!'M���!9N ��!9,-&4!9�'M$l3n'¥[�%HI�^�.Nj, !9�%*C! ��,4:/#%��6"0�7& &4�"*B(+��� !3&9H

�/l3¥;��� �[6%���ey'!9='6�(�M��P020>����6"!C: �Y6"@%�'6�|^Mz�[�%8 �'�'*9�;6"!3&h�U!9��:/!9,3H�J��"!U, ��:/!��[�V� �"!D&4�;:E:+��#�:/!�(/�&A@%!9!3*B�w&4!9=;0K!9�G�C���4(/�'�^MI@"�"�'�"!90K!2(+8�!9�G�A(a��*9�[�4(/�'�w�[�%8U:/!C|G(+*9�.:z�'*9*C!3& &\H$x�� z!9, , �U�j:/� 05���"�^M!38;(/� �;,3M#� 2,B�%0R� 0Z���F@ 2!?�!; 2 �F$�. �#����� '\� 2!���� � 0R�KB;M'* �%�[@"� !9,zl3� M'@%��='!3&����;���t�'¥'p HW�UxuJ ��, !3& &9Ml.n'n'p"H

�/l3¥;��� �{(E:E:E(Z�[0 y'�%��q'!3&4@Q!3��, !'HKJ��"!5J�!90K@%!3&A�3H �j��:E(<�"!hL;!9,-&)(/�'�^H � , �'0 � �"!5dF�;0K@�:/!9� ! �1�',Bqt&Y����{(E:E:E(Z�[0 y'�%��q'!3&4@Q!3��, !'H"��� � @ �����3� �"!9T]� !3*B�^H�0$(/�3H�!38�6 �;y'�%��q'!3&4@Q!3��, !+�3N��', q"&9H���� 0$:�H

�/l3¥[� �~��(+*B�%��!C:[�PHQy'��(<,B!'H�y'�':E:+��#�:/!V�;�%&4!9�j8�!9� !3*C�4(/�'�5�], �'0 �;*C�'6%&4�4(+*9&9HP���'&4� !9,.��& � �"!3&)(+&9M �id ��!9, q'!9T:/!9�'M l3n'n�o�H

�/l3¥���� � ,-���"q �$HQy'�G�'�"=5���%8 �P�"='T�� �'�"=�,j6%�[�"=%HP�e� , !9!9T]� , !C:E:E(+&j#%�;&4!382� �;&4�j&4!3��,-*B�5�S�;,F�%�%8;(/�"=5� �"!� #Q!3&4�z&4!9��� !9�%*C!7���G@Q�'� �"!3&4!3&k(/�D*C�'���4(/�G6"�;6%&j&4@%!9!3*B��,B!3*C�'='��(/�4(/�'�^HPx)� �!�1"2$($&'OM�L'�[:<6"02!>l'M@%�[='!3&YoWp �C�%oWp'¥"M�J^�;, �'��� �%M"d����%�'8"�"M%���.��l3n;n"l'H�x � ���jH

�/l3¥���Vy'Nk(<�C* ��#%�G�[,-8f*C�', @"6%&��h¤�!3*C�;,-8�!38m� !C:/!9@"�"�'�"!D*C�;�GL'!9,C& ���4(/�'�%&9H ��, �"8�6%*C!38m#G� �jxByGJ7MP&4@%�;�"T&A�', !385#�� ���~¤ �%�$M �z*C� �;#%!9,$l3n'n'�"H

�/l3¥to �Vy ��x6� *C�'02@�(a:/!9,¢&4�"&4� !90�M�l3n;n'¥"H �U�',B!�(/���]�', 0>�[�4(/�'��*9����#%!{�S�;6"�%8 �[�f�G� �B@ �����3NjN�NjT&A6�(a� H�&4�C�����S�;,-8IH�!38�6^H

�/l3¥;¥�� �7�.L;(+8 �PH%J��"�'05&4�'�^HPJ^!9��*9�;&4!V&4� 6%8;(/!3&����X� �"!7!C}^!3*C�j��� �%!C:Z8U*C�'�%8;(/�4(/�'�%&��'��&4@%!9!3*B��,B!3*C�'='T��(/�4(/�'�U!9, , �',C&9HPx�� "2$� �� M�@%��='!3& �"l;l�� �"l3¥ M"yG�����-� ����, #%�[,-�"MQdF�$M �Y!3*C!90$#Q!9,�l3n;n�oGH�x � ���jH

�/l3¥;n�� ��!C(E:~J �t8"8IH1J ��Nk�[,-8"&V�U� �"!9�',B�D�[�z� �"!5@",4(/�%*B(<@%�W:~0K�;�%��6",-�.:�@%��� ��Nk�.� � �R(/�-* �^M��4(/0K!����%8�[6%8;(<�B�', ��=', �'6"@�(/�"=%H2x�� �{(E:E:+��0 �j(/�%&4N��', �B�?���%8my'� !9L;!9� z, !9!9��#%!9,B=%M^!38;(/� �',C&9M � 2��! �� 21.2�/�H� � "%� ?�0Z� 2�,<��M�+ 0 2 �%$�. �#�����E'T��� ��� . � 0 2��%M�@%��=;!3&j�"l����"�'�"l'M �Y!9!C:<!�j��(/L'!9,C&)(/�u�'M ����(<�B!38��(/�"=G8��;0�M �[6�:<�1l.n'n��"H ��y"d���H

l���o

Page 160: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

�/l3n;p�� ��!C(E:RJ �t8"85���%8�dF�",4(+&4� �'@"�"!9,M�I!9!'H ��&A!9�%&4�', ��T]0K�'� �;,P� �"!9�', �K�[� &A@%!9!3*B�h@%!9,-*C!9@"�4(/�'� ��x�02@�:a(/T*9�[�4(/�'�%& �S�;,^:/!3��, ��(/�"=%M�, !9@",B!3&4!9�G�C���4(/�'���[�%8$, !3*C�'='��(/�4(/�'�^H x��5y'� !9L'!9� z,B!9!9�G#Q!9, =V���%8 �{(a:E:E(+��0��(/�%&4N��', � �^M !38;(<�B�',-&9M�� 0 ��7���%0R�KB � 2 $ . ���,�-� �J"G� "%� ?�0R� 2���<E'T���� �. �,��� 0Z���3H ��|G�]�',-8 ����(/L'!9,-&)(/�4���, !3& &9M l3n'n'¥"H J^�2#%!V@"6"#�:E(+&4�"!38IH

�/l3n l��~��(/q;(<�1J �'���G��0>�"Hh¤�!3&A@%�'�%&4!�&A�-���4(+&4�4(+*9&`���j, ���'0>&9H�x��f�D�W:Z*C�[:<0 �"H�dF,B�t*Bq'!9,3M !38;(<�B�',3M5\�7G��<+�!; 21. ��?�0R� 2 � "F�12��� �� 0H�� 9M"L'��:/6"0K!K�"MI*B�%��@"� !9,`o'oGMQ@%��='!3&Yn"l3���tn;�'�"H ���'�"� ��(E:/!9�1���%8�y'�;�%&9Mx)�%*�H/M ��!9N �P�;, q�M ��!9N �P�;, q�MIl3n;n�oGH

�/l3n;���~¤k!9#%!3*9*9�5J^, !C(/0>�[�_���%85�Y�%8�, !3� �%6"q'��Nz&Aq'(�HXJ ��Nj��,-8K���56"�%8�!9,-&4�C���%8;(/�"=K�������"=�:E(Z&A�D&4�;:E:Z�[#"T(E��*9���A(<�;�^H ��2�� �#����;�2 � @/�!� 2���< ���&? �E���KB�� �!B�3M"�'n�¡Cl�£ �����C�t¥ �"M*�"!9#", 6%�[, �Dl.n'n'p"H

�/l3n;���z�$H � HE�F��,B=G�h���%81¤7H �$H �U�G�',B!'H ,k(+8"8�!9�w����, q;�WLh02�t8�!C:j8�!3*C�'0K@%��&)(/�4(/�'�?�[�k&4@Q!9!3* �f���%8�"�[(Z&A!'Hjx����!�1"2$($&'OM�L'��:/6"0K!$�"M"@%��='!3&Y¥�� �C�t¥��G¥"M���:/#"6%�'6"!9,-�;6"!'M ��!9N �U!C|�(Z*C�QM%�Y@",4(E:kl.n'n'p"Hx ��� �jH

�/l3n[� �z�$H � H �F��, =G�$���%8h¤iH �$H%�U�G�;, !'H�y�(<0$6�:/�-���"!9�;6%&�, !3*C�'='��(/�4(/�'�U���R*C�'�%*C6",B, !9�G�Y&4@%!9!3*B�D&)(/='�%�W:Z&6%&u(<�"=s��(Z8"8�!9�¢����, q;�WLU0K�"8�!C:~8�!3*C�'0K@Q�G&)(/�4(/�'�^H1x)� �� � 2+ �. �#������MPL'��:/6"0K!h�"MP@%��=;!3&>l;l�o ���l;l�oW¥"M z!9�"��L��"M�x��-�.:/�'M y'!9@"� !90$#%!9,$l3n'n"l;H ��y"d���H

�/l3n���� ��:+��,C� �j(+*9&)(P���%85�j� �4(E:+� ��(/=%HPJ^!C|"��(/�%8�!9@%!9�%8�!9���7�"!96",-�.:X�"!9�4N��', q&�3, 6�:/!Y#%�'&4!385���G#",A(Z8U*C�'�"T�A(<��6"�'6%&P&4@Q!9!3* �2, !3*C�'='��(/�4(/�'�^H"x)� �� � 2� �. �#�����GM.L'��:/6"0K!j�"M�@%�[='!3&X�;�'p"l��t�;�'p��%M3���'8�,A(Z8IM�y'@%�W(<�^My'!9@"�B!90�#Q!9,�l.n'n �"H ��y"d���H

�/l3n���z��:/!C| �m�.(/#%!C:�H)'\� 2+ 2!?�< ���(? $ . ���,�-� T�,�12,B�%0R� 032�%H>¤k!3&4!3��,-*B� ���'� !3&i(/�m�z, �A(a��*B(+�.:Yx���� !C:E:a(/T=;!9�%*C!'H��U�', =���� �7�[6��S0>�[�"� �P6"#�:E(+&4�"!9,-&9MIx)�%*�H/MIyG��������� !9�QM%d��.:E(a�]�', ��(+�"M l3n'¥;¥"H

�/l3nto �~¤O(Z*B�%��,-8f�mH&�?��, , !9�^H�xu8�!9���4(E��*9���4(/�'���A(<02!3&7�]�',`@"�"�'�"!90$(+*h*C�'0K@Q�'�"!9�G�C&V�[�k=;,-�'8�!38m*C�'0KT@�:/!C|�(/�u�5�]�',z&A@%!C:E:E(<�"=U���R&4@Q!9!3* �^H '\��� �#� . � 032�/��(?9'� �<C�-� 2���� 2��� :� 0A�- M"n�¡�� £ ����� �C�t���Gn�M"l3n�o�l'H

�/l3n;¥��~¤O(Z*B�%��,-8s�?H �?��, , !9�^H � !9,-*C!9@"� 6%�.:P@", �"*C!3& &)(/�"=h���O&4@Q!9!3* �m���%8h�'�B�"!9,z@Q!9,-*C!9@"� 6%�.:F@%���B� !9, �%&��y'�;0K!>&)(/0$(E:+��,4(/�4(/!3&$���%818;(E}^!9, !9�%*C!3&9H$x)�fy'� !9L'!9� Y, !9!9��#%!9, =����%8 ��(E:E:E(+��0 �j(/�%&4N��', �B�^MI!38�T(/� �;,-&9M � 0 ��7���%0R�KB � 2 $�. �#����� �%"G� "%�K? 0Z� 2���< 'T���� �. �,��� 0Z���3H ��|G�]�',-8 �j��(/L'!9,-&u(<�4� ��, !3& &9MPl.n'n'¥"HJ �>��@"@Q!3��,3H

�/l3n;n��~¤O(Z*B�%��,-8��mH��?��, , !9�^M �'��02!3&j�$H ���'&A���S�',C8IM����%8 �7����(/!C:F��H ~�[,-8��"!9,3HzJkNO!3�[q'(/�"=5� �"!7:/!C|"T(+*C�'� � �j, =G����(/c3���A(<�;�����VL'��N�!C:~&4!3�;6"!9�%*C!3&2(/�G�B�?N��',-8"&\H3'T��� �#� . � 0 2�� ���(?)'5 <+��� 21.(�K<� 0A�- M� o'¡ ��£ � �G�'���G���'��M"l3n'n'p"H

���'p;p��~¤O(Z*B�%��,-8U�mH��?��,B, !9�^M �P,4(+*F��H�,j!3�.:/�'M%�[�%8h�D�[=G8"�.:/!9�"! ,VHQdF�%�W:a(/q;(+�"HFJ��"!7L'��N�!C:/T�&4!3�;6"!9�%*C!(E:E:/6%&)(/�'� �Yx���� ,-�'&A6"# )u!3*C�7&4�-�[#�(a:E(/�4�����%8�(/�G� !9,C&46"# )4!3*C�~��=;, !9!90K!9���j���O&4�;:E:Z�[#�(Z*��S�',B0>&9H � 2�� ������;2��$�H� �%"F� 2��� :� 0A����;&$ 2�� 0R��� <�2�� "%� ���10A���'M^l3p;p�¡��"£ � ��� �'�-�t��� �Gl;M��z*C� �'#%!9,`l3n'n��"H

���'p l�� �[�'�"� �?�.Nj,Bc9�G�"!9qIM �Y,-&4�B!7�~& �[�"�WL;( �*�M ��,4(+�����jH �$H ��(/�"=G&4#"6",B�'M �'��0K!3& ��!3*Bq�M �7�.L'(+8����;�"�"T&A�'�^M"���%8 ��!C:+&4�'�h�U�', =G���^H y'@Q!9, � T]x4x � �¢L'!3*C� �',�0$(+*C, �'@", �"*C!3& &4�;,k&A�t&4�B!90�H#�4�53� 2�� .�� �7���CM�;n�¡u��£ �<oWn��t¥�� M"l3n'n��"H

���'p;���~¤k�'#%!9, �G�s!C(Z8�!'HYJ��"!5dO��, �"!9=[(<!$�U!C:a:/�'� ��, �'�"�'6"�%*B(/�"= ��(+*C�4(/�'�%��, �ULtp H��%H�dO��, �"!9=�(/!K�U!C:E:<�;�����(/L'!9,-&)(/�4�'M l3n'n��"H

l��'¥

Page 161: [ P8R]$; TJ9L%'VZK &9N$% - ICSI › ftp › global › pub › techreports › 1998 › tr... · 2000-08-16 · w3 lw3 j n6' /

���'p;��� �m�.:/� !9,[�s!C(<=;!C: H�dF�'���4(/�G6"�'6%&P&A@%!9!3*B��,B!3*C�'='��(/�4(/�'�$N�(/� �$L'��N�!C:<T�*C�;�G� !C|"� T (/�%8�!9@%!9�%8�!9���F��(+8"8�!9�����,Bq'��LK0K�"8�!C:Z&k�]�',j8�!90$(+&4�':E:+��#�:/!3&9H�x�� �!�J$ �1'�M'L'�[:<6"02!V�"M"@%��='!3&~oWp"l��%o�p��%M �Y�;#%!'M �'�[@%���^M����L'!90$#%!9,Vl.n'n'p"H

���'p[� �� Y!9� ��(/� �{(E:E:E(Z�[0>&����%8ey'� !9L'!m¤�!9�%�.:+&9H d��'����8�!9�%*C!?02!3�'&46", !3&_�S�',h����#",4(+8 ,Y��� �.� � �&A@%!9!3*B�1, !3*C�'='��(/�4(/�'�^HYx)� *� � 2+ �. �������GM"L;��:/6"0K!$�%M%@%�[='!3&Vl.n � ����l.n �'¥"M"¤��"�"8�!3&9M Y, !9!3*C!'M �z*CT�B�'#%!9,Vl.n'n�oGH ��y"d���H

���'p���� � H�dYH[�s�G�"8;:+���%8IMYdzH��"HI�I!9=;='!9� � !9,3M �"H �"H��z8�!C:E:�MT�$H<�F�.:/�-*B�"!9L�M����%8{y%H �"H �P�'6"�"=%HfJ��"!8�!9L;!C:<�;@"0K!9�G����� � �"!Vl3n'n[� ,YJ ��:+��,B='!jL'�"*9��#"6�:+��, �>&A@%!9!3*B�h, !3*C�'='��(/�4(/�'�h&4�"&4� !90�HIx)� $ . 2 *����E��� B�� �!B�� $ <! :�7�!� 6��,�-� �%2�; 2�B�<�� 2�� � ,� 21.�MQ�z6%&4�A(<�^MIJ !C| �'&\M �;���G6%�[, �Dl.n'n �"H��7¤ �Q��H

���'p��� �Y!9L;(/� �s�G�"8"&9M*��H �P��(E:E(/@ �Y!9='!C:/0K!9�;!9, ��,3HZMG���%8 �Y!9L;(<� ����Nj�'!9,3HQdF�'0$#�(/�%���4(/�'�$���I0$6�:<�A(<@�:/!*B:+�'&B&)(E�%!9,-&�6%&)(/�"=`:/�t*9�.:^�'*9*C6",-�'*C�2!3&4�4(/0>��� !3&\H �45�D6������7 ������ 032�8 42�� 'T���7�7�����E"G����;=<� 0> M���&?@ ����� 0Z��� �����7�!;H; 0=B���&�#�.M"l3n�¡��"£ ���Gp �����%l3p�M��z@",A(a:jl3n'ntoGH

���'pto �Vd��%��,4:/!3&YdP:+�.�G�B�'� �s�G�'�B!9,-&9H �E��0H�#��;7@ 2�?��!;H; 0Z� B 0Z� �E$ . ��� Q��� �#�&?�� . ���&?������ $ . ���,�-� �N�(?����G

:�7���&?�0Z� B $�<� :�7�!�$H��P� � � �"!3&)(+&9M �id ��!9, q'!C:/!9�'M ����L'!90$#%!9,$l3n'n'� Hjx d�y'x~J !3* �"��(+*9�.:j¤�!9@%�;, �J�¤�T�n'��T�p��;¥"H

���'p;¥��Vy'6"T���(<� �16^H��P,B�'@%!9, �A(<!3&Y�[�O&4� �"* �%�'&A�4(+*7@%!9,C*C!9@"� 6%�.:O��6%8;(/� �',B�GT]!9L'!9��� T]#%�'&A!38�02�t8�!C:+&Y�]�',7��6"T�B�'0>���4(+*j&A@%!9!3*B�h, !3*C�'='��(/�4(/�'�^HP���'&4� !9,.��& � �"!3&)(+&9M �id ��!9, q;!C:<!9�'MQ�D�.�hl3n'n��"H%��:+&4�K��@"@%!3�[,-&��'&xBdjy'xjJ^!3*B�"��(+*9�.:F¤�!9@%�',B�~Jj¤kT�n ��T�p'�'� H

���'p;n��Vy'6"T���(<� �16^M ��,4(+�����jH �$H ��(<�"=�&4#"6", �'M �j!C:+&4�'���U�', =G���^M����%8Uy'� !9L'!9�� Y, !9!9��#%!9, =%H x)�%*C�', @%�;T,C���4(/�"=7(/���]�', 0>���A(<�;�$�S,B�'0�&4�;:a:+��#�:/!9T :/!9�%=;� �h�4(/0K!7& *9�.:/!3& (/��� ����6"�B�'0>���4(+*j&A@%!9!3*B�>, !3*C�;='��(/�4(/�'�^Hx)� �!�#"%$&$('OM y'!3��� �4:/!'M �m�'&4��(/�"='� �'�^M �z@",4(E:Ol.n'n'¥"H�x � ����H

���"l.p��Vy'6"T���(<� �16^Mj��(+*B�%��!C: �PH�y'��(/, !'Miy'� !9L'!9� Y, !9!9�G#Q!9, =%Mj���%8 ��!C:+&4�'�����;, =G���^Hmx���� !9=',C���4(/�"=&A�':E:+��#�:/!z#Q�'6"�%8"��, �i(/���S�',B0>���4(/�'�i(<��� �V&4@Q!9!3* �$, !3*C�;='��(/�4(/�'�^H"x�� �!�#"%$&$('OMCL'�[:<6"02!~l;MW�U6"��(+* �^M Y!9, 0>�����'M��z@",A(a:jl3n'ntoGH�x ��� �jH

���"l;l��Vy'�B!9L'! �P�'6"�"=%H �^��, ='!5L'�"*9��#"6�:+��, �f*C�'���4(/�G6"�'6%&2&4@%!9!3*B��, !3*C�;='��(/�4(/�'� �5� , !9L;(/!9NVHmx�� 'T� 2�G�����,?�0R�KB� 42 �F�H� �F�4�5 � 2� � ,� 2 . 2��E"%� � 2�� ��� 0H�%$�. �#����� \��� 2�B���0Z� 0 2�� ���&?��[�&?����� ��7��(?�0R�KB;M@%�[='!3&j���t�;¥"MQy'�"�WN�#�(<,C8IM �j�C���^M �Y!3*C!90$#%!9,Vl.n'n �"H�x � ����H

���"l.���Vy'�B!9L'! �P�;6"�"=%M ��6�:E(Z�[� �z8�!C:E:�M �7�.L'!���:E:+�'&4�'�^M �F�W:<�C* �"� �F�.:/�-*B�"!9L�MQ���%8 ����(E:C�s�G�"8;:+���%8IH%6 � �� 6�� � 2 2 � 2� � 6�� �����4 032���

�� H�dO�[0�#",A(Z8�=;!��j��(/L'!9,-&u(<�4�'M l3n'n�o�H

l��'n