@article{onthecomplexityofbestarmidentification,
  title = {On the Complexity of Best Arm Identification in Multi-Armed Bandit Models},
  author = {Emilie Kaufmann and Olivier Cappé and Aurélien Garivier},
  year = {2014},
  eprint = {1407.4443},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1407.4443v2},
}