Table 2.
CNN hyperparameters used in this study.
| Solver type | Stochastic gradient descent |
| Initial learning rate | 1 × 10−4 |
| Learning rate schedule | Piecewise: decreases by factor of 0.1 every 10 epochs |
| Batch size | 32 |
| Momentum | 0.9 |
| Loss function | Cross entropy |
| L2 regularization | 1 × 10−4 |