Review Article
Biomedical Relation Extraction: From Binary to Complex
Table 9
Performance of the biomedical event extraction systems not participating in the BioNLP shared tasks.
| Category | Recall (%) | Precision (%) | -score (%) | Corpus | References |
| Nonpipeline | NA | NA | 56.0 | BioNLP’11 | [87] | NA | NA | 57.4 | BioNLP’11 | [85] |
| Rule-based | 38.01 | 52.06 | 43.94 | BioNLP’11 | [58] | 33.66 | 41.77 | 37.28 | BioNLP’09 | [79] | 10.12 | 27.17 | 14.75 | BioNLP’11 | [62] |
| Machine learning | 51.25 | 64.92 | 57.28 | BioNLP’11 | [86] | NA | NA | 53.15 | BioNLP’09 | [82] | NA | NA | 53.30 | BioNLP’11 | [82] |
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