add: increased lr

add: increased lr

add: custom weighted binary crossentropy loss.

add: custom fb loss

add: custom fb loss

add: custom fb loss

fix: set loss function to f1 score

fix: set loss function to f1 score

fix: set loss function to f1 score

fix: set loss function to f1 score

fix: set loss function to f1 score

fix: set loss function to f1 score

fix: set loss function to f1 score

fix: set loss function to f1 score

fix: set loss function to f1 score