@article{regretvscommunicationdistributed,
  title = {Regret vs. Communication: Distributed Stochastic Multi-Armed Bandits and Beyond},
  author = {Shuang Liu and Cheng Chen and Zhihua Zhang},
  year = {2015},
  eprint = {1504.03509},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1504.03509v2},
}