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Table 4 F-scores using lexical and semantic Information for 6-way and 5-way classification.

From: Automatic classification of sentences to support Evidence Based Medicine

Feature

6-way

5-way

 

S

U

S

U

1.P

70.42

60.82

81.68

68.51

2.P

47.50

44.19

59.09

49.61

Token-CUI

66.19

59.47

78.26

65.57

Token-Syn

64.13

58.79

76.77

65.47

Token-Syn-B

65.25

59.94

77.43

66.22

MetaMap-CUI

56.08

52.23

64.58

56.58

  1. 1.P: unigrams with POS, 2.P: bigrams with POS, CUI: UMLS tag, Syn: expansion with synonyms, Syn-B: synonyms in break-down form. Best results per column are given in bold.