| 模型 | P | R | F1 |
| BiLSTM-CRF | 0.692 | 0.706 | 0.699 |
| BERT-LSTM-CRF | 0.726 | 0.732 | 0.729 |
| BiGRU-CRF | 0.704 | 0.711 | 0.707 |
| BERT-BiLSTM-CRF | 0.758 | 0.765 | 0.761 |