Research Article
Research on Domain-Specific Knowledge Graph Based on the RoBERTa-wwm-ext Pretraining Model
Table 11
Comparative experimental results of relation extraction.
| | Model | Precision (%) | Recall (%) | F1 |
| | RoBERTa-wwm-ext | 97.32 | 97.87 | 97.57 | | BERT | 96.46 | 96.56 | 96.50 | | BERT-wwm-ext | 98.11 | 98.14 | 98.13 | | BiGRU-ATT | 77.87 | 74.22 | 75.74 | | BiLSTM-ATT | 68.36 | 66.61 | 67.47 |
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