@article{aregretvariancetradeoffinonline,
  title = {A Regret-Variance Trade-Off in Online Learning},
  author = {Dirk van der Hoeven and Nikita Zhivotovskiy and Nicolò Cesa-Bianchi},
  year = {2022},
  eprint = {2206.02656},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2206.02656v1},
}