Imbalanced Classification Python Packages

imbalanced-ensemble

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

imlightgbm

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

edgaro

Explainable imbalanceD learninG compARatOr - Engineering Thesis Project

cbloss

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

keshik

Oversample class imbalanced tabular data by Denoising Diffusion Probabilistic Model (DDPM)

overnan

Oversampling for Imbalanced Learning with Missing Values