Table 9 Performance of the ensemble system on the test set.
From: Recognition of chemical entities: combining dictionary-based and grammar-based approaches
| Â | CDI task | CEM task | ||||
|---|---|---|---|---|---|---|
Ensemble system | Precision | Recall | F-score | Precision | Recall | F-score |
ChEBI, HMDB, LeadMine, and RegEx | 71.5 | 64.8 | 68.0 | 73.1 | 64.6 | 68.6 |
+ Missed terms added & extended stop-word list | 81.0 | 72.1 | 76.3 | 82.5 | 71.6 | 76.7 |
+ Removal of overlapping terms | 84.6 | 71.7 | 77.6 | 85.8 | 71.2 | 77.8 |