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A Data Warehouse Structure on

Pathological Data of BangladeshMamunur Rashid and Muhammed Dastagir Husain

Lab Dimension

ID

Name

Contact Info

Address (FK)

Patient Dimension

ID

Health ID

Patient Name

Dateof Birth (FK)

Blood Group

AgeGender

Address (FK)

Created (FK)

Report Dimension

ID

Patient (FK)

Lab (FK)

Physician (FK)

Date (FK)

Age

Gender

Address(FK)

Date Dimension

ID

Day

Month

Year

Hour Minute

Physcian Dimension

ID

Name

Salutation

Address (FK)

Adress Dimension

ID

Address

Police Station

Post Office

Union

Upozilla

District

Division

Country

Zipcode

Basic Test Fact Table

ID

Test Group

Test Name

Result

Findings

Test Subject

Referensce (FK)

Report(FK)

Date (FK)

Basic Test Fact Table

ID

Test Group

Test Name

Result

Findings

Test Subject

Referensce (FK)

Report (FK)

Date (FK)

Basic Test Fact Table

ID

Test Group

Test Name

Result

Findings

Test Subject

Referensce (FK)

Report (FK)

Date (FK)

Basic Test Fact Table

ID

Test Group

Test Name

Result

Findings

Test Subject

Referensce (FK)

Report (FK)

Date (FK)

D W S

C

W : D D . M . W D D L MW :

I C

Heterogenous

Data Sources

Unclean Data Cleaned Data R e d u c e d

D a t a S e tD a t a W a r e h o u s e

Meta Data

Data Transformation

OLAP cubes and

Data Marts

Summaries and

Reports

S

D , ,

, .

P

D

T

.

I

j = ri

j = 1

T = tpT i = piS, T pi = tkT i= ri

N ri = trj

trj j

T

T = li ri ( trj/ ri )

1,2,3,.n

li= iri= i

k = pi

k = 1

j = ri

j = 1

i = n

i = 1

E T N O T