@article{doubleexplorethencommitasymptotic, title = {Double Explore-then-Commit: Asymptotic Optimality and Beyond}, author = {Tianyuan Jin and Pan Xu and Xiaokui Xiao and Quanquan Gu}, year = {2020}, eprint = {2002.09174}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2002.09174v2}, }