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Table 6 Phrase Alignment Agreement(%)

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

  Annotator1 Annotator2 Annotator3 Annotator4 ChemicalTagger
Annotator1 - 90.2 89.2 91.1 88.4
Annotator2 90.2 - 90.8 91.6 89.8
Annotator3 89.2 90.8 - 91.6 87.2
Annotator4 91.1 91.6 91.6 - 90.2
ChemicalTagger 88.4 89.8 87.2 90.2 -
Machine-Annotator Agreement 88.9     
Inter-Annotator Agreement 90.8