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Table 1 Performance of ChER under the BioCreative IV CHEMDNER track setting.

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

Custom Features Post-processing CEM CDI
  Abbr. Comp. P R F1 P R F1
92.76 81.02 86.49 91.39 85.29 88.23
92.76 81.30 86.65 91.37 85.45 88.31
92.14 81.41 86.44 90.55 85.72 88.07
92.14 81.69 86.60 90.53 85.88 88.14
  1. Key: Abbr. = Abbreviation recognition, Comp. = Chemical composition-based token relabelling