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Table 9 Feedback & MetaMap combination

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

MetaMap

Feedback

DOC.

PASS.

ASP.

PASS2.

Attributes

Attributes

MAP

MAP

MAP

MAP

Baseline (Indri)

0.2571

0.0634

0.2008

0.0847

T. N. = 3

D.N. = 5

0.2811

0.0638

0.1903

0.0890

U. O. T.

 

0.2776

0.0629

0.1904

0.0874

T.N. =3

T.N. =40

0.2901

0.0662

0.2012

0.0907

U.O.T.

 

0.2843

0.0643

0.1981

0.0883

T. N. = 3

Weight = 0.7

0.2824

0.0664

0.1977

0.0920

U. O. T.

 

0.2780

0.0645

0.1974

0.0890