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Table 4 Applicability of ChER with the CHEMDNER model to other chemical corpora.

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

  SCAI-100 (all names) Patents
  P R F1 P R F1
ChER 77.85 78.69 78.27 73.43 57.91 64.75
ChemSpot 76.35 72.55 74.41 67.79 41.97 51.84
OSCAR4 50.88 81.34 62.60 49.90 60.73 54.79