@article{smallgradientnormregretforonlineconvexop, title = {Small Gradient Norm Regret for Online Convex Optimization}, author = {Wenzhi Gao and Chang He and Madeleine Udell}, year = {2026}, eprint = {2601.13519}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.13519}, }