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Table 10 Annotation performance evaluation

From: An integrated pharmacokinetics ontology and corpus for text mining

Key Terms Annotation Categories Frequencies Krippendorff’s alpha
  Drug 8633 0.953
  CYP 3801
  PK Parameter 1508
  Number 3042
  Mechanism 2732
  Change 1828
  Total words 97291
DDI sentences CDDI sentences 1191 0.921
VDDI sentences 120
Total sentences 4724
DDI Pairs DDI 1239 0.905
ADDI 300
NDDI 294
DEI 565
ADEI 95
NDEI 181
  Total Drug Pairs 12399