Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Figure 6.

Number of samples in the data set
| Data Set Number | Dataset Name | ||
|---|---|---|---|
| training set | validation set | test set | |
| 67700 | 47750 | 9975 | 9975 |
Experimental environment configuration parameters
| Experimental Parameters | Retrieve A Value |
|---|---|
| Learning rate | 2e-5 |
| Batch Size | 16 |
| Num of epoch | 20 |
| Length of Maxseq | 128 |
Comparative effects of different baseline models
| Modelling | Evaluation Metrics | ||
|---|---|---|---|
| P/% | R/% | F1/% | |
| LSTM | 72.72 | 68.63 | 70.61 |
| Text-CNN | 73.40 | 70.23 | 71.78 |
| BERT | 80.5 | 80.96 | 81.65 |