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Table 4 Filtered Phrase Agreement (%)

From: ChemicalTagger: A tool for semantic text-mining in chemistry

  Annotator1 Annotator2 Annotator3 Annotator4 ChemicalTagger
Annotator1 - 75.1 70.2 75.0 61.4
Annotator2 75.1 - 77.6 80.0 60.7
Annotator3 70.2 77.6 - 79.0 56.5
Annotator4 75.0 80.0 79.0 - 63.0
ChemicalTagger 61.4 60.7 56.5 63.0 -
Machine-Annotator Agreement 60.4     
Inter-Annotator Agreement 76.2