Table 2.
Comparison of the methods.
| Approach | F1 |
|---|---|
| CRF | 0.6487 |
| BiLSTM (Wiki-PubMed-PMC) | 0.4326 |
| BiLSTM+CRF (Wiki-PubMed-PMC) | 0.5805 |
| BERT | 0.6710 |
| BioBERT | 0.6954 |
| ClinicalBERT | 0.6810 |
Best micro F1 is in bold
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