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Table 5 Applicability of ChER with the CHEMDNER model to drug corpora.

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

 

DDI test

PK

 

P

R

F1

P

R

F1

ChER

75.88

92.05

83.18

79.83

88.34

83.87

ChemSpot

73.09

89.49

80.46

65.29

86.07

74.25

OSCAR4

60.20

85.51

70.66

42.65

81.71

56.04