Research Work For This Year Investigate queries with “GROUP BY” or “COUNT” over P2P network...
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Research Work For This Year • Investigate queries with “GROUP BY” or “COUNT” over P2P network – E.g. Count the number of copies having some requested keyword over P2P network • Develop top-k queries over P2P network
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Transcript of Research Work For This Year Investigate queries with “GROUP BY” or “COUNT” over P2P network...
Research Work For This Year
• Investigate queries with “GROUP BY” or “COUNT” over P2P network– E.g. Count the number of copies having some
requested keyword over P2P network
• Develop top-k queries over P2P network
P2P Top K
2005/3/-
k messages
k messages
k messagesTop-k1
Top-k2
Top-k3
k messagesIf top-k2 is changed,
(1) return top-k2’. (2) wait reply.
Top-k2’
repeat
Top-k2’
Page 1.
P2P Top K
2005/3/-
Top-k1 Top-k3
Top-k2’
Top-k2’
Page 2.
join
repeat
Top-k1’
join
repeat
Top-k
P2P Top K
2005/3/-Page 3.
Top-k
3月 25日 鍾葉青教授
4月 8日 王家祥教授
4月 22日 李政崑教授
5月 6日 許雅三教授
5月 20日 陳良弼教授
6月 3日 林華君教授
6月 17日 陳宜欣教授
(7月 1日 金仲達教授 )
