Table 4 Performance of our proposed method using different hyperparameters for the focal loss
Model | GTV segmentation | EGFR genotyping | |||||
|---|---|---|---|---|---|---|---|
Dice | \(HD_{95}\) (mm) | Precision | Recall | Accuracy | Precision | Recall | |
\(\gamma = 2, \alpha = 0.7\) | 0.8773 | 3.71 | 0.8911 | 0.8932 | 0.8485 | 0.8889 | 0.8421 |
\(\gamma = 2, \alpha = 0.8\) | 0.8914 | 3.58 | 0.9063 | 0.9035 | 0.8788 | 0.9412 | 0.8421 |
\(\gamma = 2, \alpha = 0.9\) | 0.8827 | 3.66 | 0.9047 | 0.8922 | 0.8788 | 0.8947 | 0.8947 |