Research Article
A Knowledge Graph System for the Maintenance of Coal Mine Equipment
Table 2
Comparison of experimental results.
| Model | P (%) | R (%) | A (%) | F1 (%) |
| Word2ve-LSTM | 79.92 | 76.48 | 78.84 | 78.05 | BiLSTM-CRF | 83.77 | 82.97 | 83.53 | 83.38 | BERT-CRF | 85.91 | 84.98 | 85.75 | 85.44 | BERT-BiLSTM-CRF | 88.56 | 87.91 | 88.42 | 88.23 |
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