@article{towardsoptimalandefficientbestarm,
  title = {Towards Optimal and Efficient Best Arm Identification in Linear Bandits},
  author = {Mohammadi Zaki and Avinash Mohan and Aditya Gopalan},
  year = {2019},
  eprint = {1911.01695},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1911.01695v2},
}