@article{onlinelearningforchangingenvironments,
  title = {Online Learning for Changing Environments using Coin Betting},
  author = {Kwang-Sung Jun and Francesco Orabona and Stephen Wright and Rebecca Willett},
  year = {2017},
  eprint = {1711.02545},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1711.02545v1},
}