@article{improvedalgorithmononlineclusteringof,
  title = {Improved Algorithm on Online Clustering of Bandits},
  author = {Wei Chen and Shuai Li and Kwong-Sak Leung},
  year = {2019},
  eprint = {1902.09162},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1902.09162v2},
}