Focal Loss Python Packages

pytorch-toolbelt

PyTorch extensions for fast R&D prototyping and Kaggle farming

imlightgbm

LightGBM for handling label-imbalanced data with focal and weighted loss functions in binary and multiclass classification

bokbokbok

Custom Loss Functions and Evaluation Metrics for XGBoost and LightGBM

balanced-loss

Easy to use class balanced cross entropy and focal loss implementation for Pytorch

pytorch-focalloss

PyTorch implementation of binary and multi-class focal loss functions

cbloss

Pytorch implementation of Class Balanced Loss based on Effective number of Samples