Table 4 Accuracy of pre-annotations.
From: NLM-Chem, a new resource for chemical entity recognition in PubMed full text literature
| Â | Chemical mention recognition | Chemical ID recognition | ||||
|---|---|---|---|---|---|---|
Batch 1 | Batch 2 | Batch 3 | Batch 1 | Batch 2 | Batch 3 | |
Precision | 68.6% | 83.0% | 73.8% | 49.7% | 68.1% | 74.0% |
Recall | 54.6% | 68.0% | 71.6% | 57.6% | 67.9% | 75.8% |
F-measure | 60.8% | 74.8% | 72.7% | 53.3% | 68.0% | 74.9% |
