Table 5 Ablation study on EfficientNet framework.
Configuration | Preprocessing | Data augmentation | Fine-tuning | Test accuracy (%) | F1-score (%) |
|---|---|---|---|---|---|
A | ✗ | ✗ | ✗ | 91.4 | 91.0 |
B | ✓ | ✗ | ✗ | 94.6 | 94.1 |
C | ✓ | ✓ | ✗ | 96.5 | 96.2 |
D | ✓ | ✓ | ✓ | 97.8 | 97.6 |
Configuration | Preprocessing | Data augmentation | Fine-tuning | Test accuracy (%) | F1-score (%) |
|---|---|---|---|---|---|
A | ✗ | ✗ | ✗ | 91.4 | 91.0 |
B | ✓ | ✗ | ✗ | 94.6 | 94.1 |
C | ✓ | ✓ | ✗ | 96.5 | 96.2 |
D | ✓ | ✓ | ✓ | 97.8 | 97.6 |
