lr_step_size=30, 
  lr_gamma=0.1, 
# Regularization
  weight_decay=1e-4,
# Resizing
  interpolation='bilinear', 
  val_resize_size=256, 
  val_crop_size=224, 
  train_crop_size=224,
```
Most of the above parameters are the defaults on our training scripts. We will start building on top of this baseline by introducing optimizations until we gradually arrive at the final recipe.
LR optimizations