@article{almostcostfreecommunicationinfederated,
  title = {Almost Cost-Free Communication in Federated Best Arm Identification},
  author = {Kota Srinivas Reddy and P. N. Karthik and Vincent Y. F. Tan},
  year = {2022},
  eprint = {2208.09215},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2208.09215v2},
}