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Table 4 Applicability of ChER with the CHEMDNER model to other chemical corpora.

From: Optimising chemical named entity recognition with pre-processing analytics, knowledge-rich features and heuristics

 

SCAI-100 (all names)

Patents

 

P

R

F1

P

R

F1

ChER

77.85

78.69

78.27

73.43

57.91

64.75

ChemSpot

76.35

72.55

74.41

67.79

41.97

51.84

OSCAR4

50.88

81.34

62.60

49.90

60.73

54.79

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Journal of Cheminformatics

ISSN: 1758-2946

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