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Table 3 Disagreement analysis

From: KGHC: a knowledge graph for hepatocellular carcinoma

Cause of error

Percentage

Percentage based on text genre

literature

UpToDate

ClinicalTrials.gov

SemMedDB

Entity Recognition

6.91%(13)

23.08%(3)

30.77%(4)

7.69%(1)

38.46%(5)

Entity Disambiguation

7.44%(14)

28.57%(4)

7.14%(1)

7.14%(1)

57.14%(8)

Nonexistent Relation

16.48%(31)

16.13%(5)

0(0)

6.45%(2)

77.42%(24)

Inaccurate Relation

47.34%(89)

16.85%(15)

2.25%(2)

2.25%(2)

78.65%(70)

Passive Relation

10.63%(20)

20%(4)

5%(1)

0(0)

75%(15)

Negation Relation

11.17%(21)

19.05%(4)

0(0)

0(0)

80.95%(17)