Table 6.
The extraction performance for different events on multilevel event extraction corpus.
| Events | Precision (%) | Recall (%) | F1 score (%) |
| Cell proliferation | 62.50 | 58.57 | 60.47 |
| Development | 51.82 | 66.43 | 58.22 |
| Blood vessel development | 90.42 | 72.66 | 80.57 |
| Growth | 78.02 | 50.58 | 61.37 |
| Death | 79.12 | 44.32 | 56.81 |
| Breakdown | 71.30 | 48.30 | 57.59 |
| Remodeling | 85.71 | 58.32 | 69.41 |
| Synthesis | 48.00 | 20.30 | 28.53 |
| Gene expression | 74.72 | 82.42 | 78.38 |
| Transcription | 16.67 | 33.33 | 22.22 |
| Catabolism | 100.00 | 50.00 | 66.67 |
| Phosphorylation | 90.00 | 100.00 | 94.74 |
| Dephosphorylation | 100.00 | 100.00 | 100.00 |
| Localization | 76.86 | 49.98 | 60.57 |
| Binding | 74.52 | 51.23 | 60.71 |
| Regulation | 63.82 | 51.49 | 56.99 |
| Positive regulation | 78.28 | 50.66 | 61.51 |
| Negative regulation | 64.35 | 54.69 | 59.13 |
| Planned process | 69.57 | 51.86 | 59.42 |
| All | 64.85 | 61.26 | 62.80 |