Table 2 Extracted chemical entities from text content of the test set compared to ChemicalTagger
From: ChemEx: information extraction system for chemical data curation
| Â | Exact Matches | Partial Matches | False Positive | False Negative | Precision | Recall |
|---|---|---|---|---|---|---|
ChemicalTagger | 73 | 54 | 46 | 196 | 61.34% | 22.60% |
ChemEx | 203 | 15 | 41 | 105 | 83.20% | 62.85% |
| Â | Â | Â | Â | Â | +21.85% | +40.25% |