@article{maximizingcumulativeuserengagementin, title = {Maximizing Cumulative User Engagement in Sequential Recommendation: An Online Optimization Perspective}, author = {Yifei Zhao and Yu-Hang Zhou and Mingdong Ou and Huan Xu and Nan Li}, year = {2020}, eprint = {2006.04520}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2006.04520v1}, }