@article{distributionallyrobustoptimizationviabal,
  title = {Distributionally Robust Optimization via Ball Oracle Acceleration},
  author = {Yair Carmon and Danielle Hausler},
  year = {2022},
  eprint = {2203.13225},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2203.13225v1},
}