Table 4 Test results of the two models with drug dictionary
From: A hybrid approach for named entity recognition in Chinese electronic medical record
Approach | Strict index (%) | ||
|---|---|---|---|
P | R | F1 | |
BiLSTM-CRF | 87.66 | 85.72 | 86.68 |
BiLSTM-CRF + dictionary | 88.61 | 86.83 | 87.71 |
Attention-BiLSTM-CRF | 87.75 | 86.77 | 87.26 |
Attention-BiLSTM-CRF + dictionary | 88.79 | 87.80 | 88.29 |