[libs.segmentation.config.models.lwnet] Set default cosine annealing strategy...

[libs.segmentation.config.models.lwnet] Set default cosine annealing strategy to be closer to original publication

src/mednet/libs/segmentation/config/models/lwnet.py

@@ -17,7 +17,9 @@ from torch.optim.lr_scheduler import CosineAnnealingLR
 
 max_lr = 0.01  # start
 min_lr = 1e-08  # valley
-cycle = 50  # epochs for a complete scheduling cycle
+# Original strategy: https://github.com/agaldran/lwnet/blob/master/train_cyclical.py#L298
+# About 20 * len(train-data-loader)
+cycle = 100  # 1/2 epochs for a complete scheduling cycle
 
 resize_transform = ResizeMaxSide(512)