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Table 11 Feedback & M.F.T. combination

From: Improving biomedical information retrieval by linear combinations of different query expansion techniques

M.F.T.

Feedback

DOC.

PASS.

ASP.

PASS2.

Attributes

Attributes

MAP

MAP

MAP

MAP

Baseline (Indri)

0.2571

0.0634

0.2008

0.0847

T.N. = 20

D.N. = 5

0.2929

0.0708

0.1903

0.0977

 

T.N. =40

0.3001

0.0711

0.1984

0.0983

 

Weight = 0.7

0.2997

0.0725

0.1962

0.1000