Table 6. Ablation Study: The value within the bracket shows the absolute decrements in the model by removing the respective component.
Model | Precision | Recall | F1-Score |
---|---|---|---|
Proposed Model Gated(CNN+PE+PA+BERT) | 66.41 | 67.10 | 66.75 |
•BERT | 65.54 (0.87↓) | 61.83 (5.27↓) | 63.59 (3.16↓) |
•Position-aware Attention | 64.94 (1.47↓) | 64.63 (2.47↓) | 64.79 (1.96↓) |
•Position Embedding | 65.68 (0.73↓) | 65.18(1.92↓) | 65.43 (1.32↓) |
•CNN | 60.55 (5.86↓) | 57.26(9.84↓) | 58.86 (7.89↓) |