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Table 5 F-score of terminological resources for different case sensitivity matching.

From: Recognition of chemical entities: combining dictionary-based and grammar-based approaches

  Insensitive Sensitive Partial sensitive
Resource P R F P R F P R F
ChEBI 71.2 33.5 45.6 77.7 39.7 52.6 76.7 40.2 52.7
ChEMBL 91.6 18.9 31.3 88.8 18.7 30.9 88.5 18.8 31.1
ChemSpider 78.4 40.5 53.4 80.4 38.4 51.9 80.3 39.6 53.0
DrugBank 76.0 17.5 28.4 78.1 17.1 28.1 78.4 17.5 28.6
HMDB 79.3 35.1 48.6 81.3 33.9 47.9 81.5 35.1 49.1
NPC 58.5 26.8 36.8 59.7 26.4 36.6 59.9 27.1 37.4
TTD 78.3 16.8 27.6 82.9 14.4 24.6 81.1 14.7 24.9
PubChem 56.4 57.2 56.8 61.1 57.9 59.5 60.4 58.6 59.5
Jochem 67.1 52.5 58.9 67.1 52.5 58.9 66.4 53.5 59.3
UMLS 44.7 51.6 47.9 45.4 50.8 47.9 45.3 51.3 48.1
ChEBI Family 29.4 16.3 21.0 29.4 16.3 21.0 29.4 16.4 21.1