@inproceedings{zhao2021dear,
  title={DEAR: Deep Reinforcement Learning for Online Advertising Impression in Recommender Systems},
  author={Zhao, Xiangyu and Gu, Changsheng and Zhang, Haoshenglun and Yang, Xiwang and Liu, Xiaobing and Liu, Hui and Tang, Jiliang},
  booktitle={Proceedings of the AAAI Conference on Artificial Intelligence},
  volume={35},
  number={1},
  pages={750--758},
  year={2021}
}