@article{asimpleoptimalandefficientalgorithmforon,
  title = {A Simple, Optimal and Efficient Algorithm for Online Exp-Concave Optimization},
  author = {Yi-Han Wang and Peng Zhao and Zhi-Hua Zhou},
  year = {2025},
  eprint = {2512.23190},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2512.23190},
}