@article{aparallelalgorithmformathcalxarmed,
  title = {A Parallel algorithm for $\mathcal{X}$-Armed bandits},
  author = {Cheng Chen and Shuang Liu and Zhihua Zhang and Wu-Jun Li},
  year = {2015},
  eprint = {1510.07471},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1510.07471v1},
}