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Table 10 Feedback & PubMed combination

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

PubMed

Feedback

DOC.

PASS.

ASP.

PASS2.

Attributes

Attributes

MAP

MAP

MAP

MAP

Baseline (Indri)

0.2571

0.0634

0.2008

0.0847

T.N. = 5

D.N. = 5

0.2993

0.0683

0.2002

0.0959

T.N. = 10

 

0.2961

0.0669

0.1909

0.0942

T.N. = 5

T.N. =40

0.3064

0.0706

0.2059

0.0983

T.N. =10

 

0.3113

0.0703

0.1999

0.0973

T.N. = 5

Weight = 0.7

0.3044

0.0708

0.2018

0.0988

T.N. = 10

 

0.3087

0.0704

0.2035

0.0975