@inproceedings{wang2016learning,
  title={Learning Hidden Features for Contextual Bandits},
  author={Wang, Huazheng and Wu, Qingyun and Wang, Hongning},
  booktitle={Proceedings of the 25th ACM International on Conference on Information and Knowledge Management},
  pages={1633--1642},
  year={2016},
  organization={ACM}
}