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Table 4 Effect of the weighting and covariate shift methods on the development data sets.

From: Adaptable, high recall, event extraction system with minimal configuration

Task

Weighting

Covariate shift

Recall

Precision

F-score (%)

CG

×

×

40.70

62.19

49.20

 

✓

×

50.11

50.68

50.39

 

×

✓

44.42

59.78

50.96

 

✓

✓

48.83

54.10

51.33

PC

×

×

37.89

61.26

46.82

 

✓

×

44.23

49.18

46.57

 

×

✓

40.65

55.81

47.04

 

✓

✓

42.73

52.13

46.97

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BMC Bioinformatics

ISSN: 1471-2105

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