From: Improving biomedical named entity recognition with syntactic information
Ensemble strategies | Syntactic info. | BioBERT-Base | BioBERT-Large | ||||
---|---|---|---|---|---|---|---|
PL | SC | DR | F1 | \(\sigma\) | F1 | \(\sigma\) | |
Baseline | \(\times\) | \(\times\) | \(\times\) | 93.50 | 0.10 | 93.90 | 0.31 |
Sum | \(\surd\) | \(\surd\) | \(\times\) | 93.66 | 0.17 | 94.20 | 0.15 |
\(\surd\) | \(\times\) | \(\surd\) | 93.76 | 0.16 | 94.10 | 0.15 | |
\(\times\) | \(\surd\) | \(\surd\) | 93.81 | 0.15 | 94.12 | 0.14 | |
\(\surd\) | \(\surd\) | \(\surd\) | 93.78 | 0.25 | 94.26 | 0.16 | |
Concatenation | \(\surd\) | \(\surd\) | \(\times\) | 93.75 | 0.23 | 94.25 | 0.12 |
\(\surd\) | \(\times\) | \(\surd\) | 93.80 | 0.26 | 94.22 | 0.16 | |
\(\times\) | \(\surd\) | \(\surd\) | 93.83 | 0.20 | 94.31 | 0.08 | |
\(\surd\) | \(\surd\) | \(\surd\) | \(\mathit{93} .\mathit{88}\) | 0.26 | \(\mathit{94} .\mathit{36}\) | 0.25 |