Table 5 Comparative results of different models for extraction relation
Model | Precision | Recall | F1 value |
|---|---|---|---|
CNN-CNN-LSTM | 39.62 | 26.07 | 31.25 |
BiLSTM-LSTM | 44.55 | 34.56 | 38.65 |
BERT-LSTM | 49.66 | 53.4 | 51.28 |
BERT-CRF | 52.58 | 52.05 | 52.13 |
Chinese-RoBERTa-CRF | 58.02 | 53.84 | 55.45 |