@article{reducingclasswiseperformancedisparityvia, title = {Reducing Class-Wise Performance Disparity via Margin Regularization}, author = {Beier Zhu and Kesen Zhao and Jiequan Cui and Qianru Sun and Yuan Zhou and Xun Yang and Hanwang Zhang}, year = {2026}, eprint = {2602.00205}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.00205}, }