@article{ageometryawareefficientalgorithmforcompo, title = {A Geometry-Aware Efficient Algorithm for Compositional Entropic Risk Minimization}, author = {Xiyuan Wei and Linli Zhou and Bokun Wang and Chih-Jen Lin and Tianbao Yang}, year = {2026}, eprint = {2602.02877}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.02877}, }