@article{exploringkoutoftopfractionofarmsin,
  title = {Exploring $k$ out of Top $ρ$ Fraction of Arms in Stochastic Bandits},
  author = {Wenbo Ren and Jia Liu and Ness Shroff},
  year = {2018},
  eprint = {1810.11857},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1810.11857v2},
}