Table 1.
DistilRoBERTa fine-tuning training metrics. The model obtained optimal fine-tuning after 2 training epochs.
| Step | Epoch | Training loss | Validation loss | Precision | Accuracy | F1-score |
| 500 | 0.4 | 0.5903 | 0.4695 | 0.7342 | 0.7728 | 0.7890 |
| 1000 | 0.8 | 0.3986 | 0.3469 | 0.8144 | 0.8596 | 0.8684 |
| 1500 | 1.2 | 0.2366 | 0.1939 | 0.9313 | 0.9260 | 0.9253 |
| 2000 | 1.6 | 0.1476 | 0.1560 | 0.9207 | 0.9452 | 0.9465 |
| 2500 | 2.0 | 0.1284 | 0.1167 | 0.9561 | 0.9592 | 0.9592 |