Skip to main content

Table 4 The CEM category results on the CHEMDNER test set.

From: Enhancing of chemical compound and drug name recognition using representative tag scheme and fine-grained tokenization

 

IOBES

IOBESf

IOBEf

IOB

IOBf

 

P

R

F

P

R

F

P

R

F

P

R

F

P

R

F

Abbr.

84.1

56.7

67.8

87.5

59.6

70.9

87.5

59.2

70.6

82,9

47.1

60.1

87.2

59.1

70.5

Fam.

82.5

64.6

72.4

85.1

70.0

76.8

85.0

69.3

76.2

82.5

63.5

71.8

84.3

68.9

75.8

Form.

79.0

62.9

70.0

83.1

69.0

75.4

83.0

68.8

75.2

74.4

58.3

65.4

83.0

68.4

75.0

Ident.

91.2

46.4

61.5

94.0

70.8

80.8

93.9

69.6

80.0

93.6

70.8

80.6

94.7

70.2

80.6

Mult.

46.3

38.2

41.9

77.0

38.7

51.5

83.0

39.2

53.2

78.8

31.7

45.2

75.6

34.2

47.1

Sys.

82.4

61.2

70.2

85.2

81.3

83.2

85.4

80.1

82.6

78.7

70.2

74.2

85.2

79.9

82.5

Tri.

86.4

78.6

82.3

89.9

81.5

85.5

89.1

81.2

85.0

85.6

73.0

78.8

89.0

81.2

84.9

All

76.8

66.0

71.0

82.7

73.9

78.1

82.5

73.4

77.6

77.9

64.4

70.5

82.3

73.2

77.5