Class Imbalance Python Packages

imbalanced-ensemble

[NeurIPS'25]🛠️Class-imbalanced Ensemble Learning Toolbox. | 类别不平衡/长尾机器学习库

weightslab

PyTorch dataset debugger for computer vision — pause training, mine live loss signals to surface mislabels, class imbalance & outliers, then curate your image, video & LiDAR data without restarting

self-paced-ensemble

[ICDE'20] ⚖️ A general, efficient ensemble framework for imbalanced classification. | 泛用，高效，鲁棒的类别不平衡学习框架

multi-imbalance

Python package for tackling multiclass imbalance problems.

craved

Buddi-CRAVeD

dpe

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift

seesawloss

Seesaw Loss implementation using PyTorch