@article{federatedxarmedbandit,
  title = {Federated X-Armed Bandit},
  author = {Wenjie Li and Qifan Song and Jean Honorio and Guang Lin},
  year = {2022},
  eprint = {2205.15268},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2205.15268v3},
}