@inproceedings{zhao2018recommendations,
  title={Recommendations with Negative Feedback via Pairwise Deep Reinforcement Learning},
  author={Zhao, Xiangyu and Zhang, Liang and Ding, Zhuoye and Xia, Long and Tang, Jiliang and Yin, Dawei},
  booktitle={Proceedings of the 24th ACM SIGKDD International Conference on Knowledge Discovery \& Data Mining},
  pages={1040--1048},
  year={2018},
  organization={ACM}
}