Table 2 Corpus-wise class distribution of negated bio-events
Type | GENIA Event | BioInfer | BioNLP’09 ST | Macro average | Micro average |
|---|---|---|---|---|---|
Inherently Negative | 13% | 11% | 9% | 11% | 12% |
Negated Trigger | 61% | 62% | 67% | 63% | 63% |
Negated Participant | 10% | 17% | 12% | 14% | 11% |
Negated Attribute | 7% | 2% | 6% | 4% | 6% |
Comparison and Contrast | 9% | 8% | 6% | 8% | 8% |