@article{collaborativelearningwithlimited,
  title = {Collaborative Learning with Limited Interaction: Tight Bounds for Distributed Exploration in Multi-Armed Bandits},
  author = {Chao Tao and Qin Zhang and Yuan Zhou},
  year = {2019},
  eprint = {1904.03293},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1904.03293v2},
}