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Table 5 The performance of our sequence-based FCA approach with and without concept positioning enhancement

From: Identification of missing concepts in biomedical terminologies using sequence-based formal concept analysis

Sub-hierarchy

# of All newly formalized concepts

# of Concepts having supertype

# of Newly formalized concepts included in NCIt/SNOMED CT

# of Remaining newly formalized concepts included in UMLS

TP

FP

TN

FN

Precison with concept positioning enhancement (%)

Precison without concept positioning enhancement (%)

TP

FP

TN

FN

Precison with concept positioning enhancement (%)

Precison without concept positioning enhancement (%)

C3262: Neoplasm

4338

1355

155

1

646

110

99.36

29.06

44

2

122

21

95.65

34.39

C27551: Disorder by Site

5079

984

83

1

1090

197

98.81

20.42

25

7

227

87

78.13

32.37

C53529: Non-Neoplastic Disorder

1235

119

7

0

600

41

100.00

7.41

14

8

148

71

63.64

35.27

399981008: Neoplasm and/or hamartoma

4547

953

26

11

646

84

70.27

14.34

267

1

260

118

99.63

59.60

417163006: Traumatic AND/OR non-traumatic injury

9110

2065

55

8

1125

77

87.30

10.43

97

33

359

265

74.62

48.01

362975008: Degenerative disorder

1952

318

6

2

562

30

75.00

6.00

24

6

151

69

80.00

37.20

387713003: Surgical procedure

14,775

3172

97

11

1931

267

89.81

15.78

82

4

650

232

95.35

32.44

118292001: Removal

7513

2067

82

2

1231

72

97.62

11.10

104

3

336

87

97.20

36.04

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