@article{zhao2019deep,
  title={Deep reinforcement learning for search, recommendation, and online advertising: a survey by Xiangyu Zhao, Long Xia, Jiliang Tang, and Dawei Yin with Martin Vesely as coordinator},
  author={Zhao, Xiangyu and Xia, Long and Tang, Jiliang and Yin, Dawei},
  journal={ACM SIGWEB Newsletter},
  number={Spring},
  pages={4},
  year={2019},
  publisher={ACM}
}