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Table 2 Comparative evaluation of ChER against state-of-the-art chemical name recognition methods.

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

SciBorg (chemical molecules) SCAI-100 (systematic names)
  P R F1   P R F1
ChER 85.96 74.22 79.66 ChER 86.70 67.50 75.90
OSCAR - - 81.20 ChemSpot 57.47 67.70 62.17
  1. OSCAR's F1 score was taken from the paper of Corbett et al. [15].