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Table 1 Named Entity Types

From: Cascaded classifiers for confidence-based chemical named entity recognition

Type Description Example n Ch n PM
CM compound citric acid 6865 4494
RN reaction methylation 288 401
CJ adjective pyrazolic 60 87
ASE enzyme demethylase 31 181
CPR prefix 1,3- 53 21
  1. n Ch = number in Chemistry corpus, n PM = number in PubMed corpus.