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Table 2 Precision (P), Recall (R) and F-measure (F) obtained with the test set, for the Chemical Documents Indexing task (CDI) and Chemical Entity Mention task (CEM).

From: Improving chemical entity recognition through h-index based semantic similarity

Run CDI CEM
  P R F P R F
1 85.3% 68.9% 76.2% 87.8% 65.2% 74.8%
2 96.8% 8.06% 14.9% 96.7% 7.11% 13.3%
3 57.7% 81.5% 67.5% 63.9% 77.9 % 70.2%
4 91.9% 24.4% 38.6% 92.9% 22.7% 36.4%
5 77.1% 27.3% 40.3% 79.7% 25.0% 38.1%