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Table 2 Counts and frequencies given the example article and Q

From: Integrating unified medical language system and association mining techniques into relevance feedback for biomedical literature search

Sentence

CNT (Q)S i

CNT ({1})S i

CNT(Q ∪ {1})S i

S1

1/3

1

1/3

S2

0

1

0

S3

2/3

1

2/3

S4

0

1

0

S5

2/3

0

0

Sum

5/3 (f W Q )

4 (f {1})

1 (f W Q{1} )

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BMC Bioinformatics

ISSN: 1471-2105

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