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Dong Zheng

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KuaiSim: A Comprehensive Simulator for Recommender Systems

Sep 22, 2023
Kesen Zhao, Shuchang Liu, Qingpeng Cai, Xiangyu Zhao, Ziru Liu, Dong Zheng, Peng Jiang, Kun Gai

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Generative Flow Network for Listwise Recommendation

Jun 09, 2023
Shuchang Liu, Qingpeng Cai, Zhankui He, Bowen Sun, Julian McAuley, Dong Zheng, Peng Jiang, Kun Gai

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State Regularized Policy Optimization on Data with Dynamics Shift

Jun 06, 2023
Zhenghai Xue, Qingpeng Cai, Shuchang Liu, Dong Zheng, Peng Jiang, Kun Gai, Bo An

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Reinforcing User Retention in a Billion Scale Short Video Recommender System

Feb 12, 2023
Qingpeng Cai, Shuchang Liu, Xueliang Wang, Tianyou Zuo, Wentao Xie, Bin Yang, Dong Zheng, Peng Jiang, Kun Gai

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Exploration and Regularization of the Latent Action Space in Recommendation

Feb 08, 2023
Shuchang Liu, Qingpeng Cai, Bowen Sun, Yuhao Wang, Ji Jiang, Dong Zheng, Kun Gai, Peng Jiang, Xiangyu Zhao, Yongfeng Zhang

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Multi-Task Recommendations with Reinforcement Learning

Feb 07, 2023
Ziru Liu, Jiejie Tian, Qingpeng Cai, Xiangyu Zhao, Jingtong Gao, Shuchang Liu, Dayou Chen, Tonghao He, Dong Zheng, Peng Jiang, Kun Gai

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Two-Stage Constrained Actor-Critic for Short Video Recommendation

Feb 06, 2023
Qingpeng Cai, Zhenghai Xue, Chi Zhang, Wanqi Xue, Shuchang Liu, Ruohan Zhan, Xueliang Wang, Tianyou Zuo, Wentao Xie, Dong Zheng, Peng Jiang, Kun Gai

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PrefRec: Preference-based Recommender Systems for Reinforcing Long-term User Engagement

Dec 06, 2022
Wanqi Xue, Qingpeng Cai, Zhenghai Xue, Shuo Sun, Shuchang Liu, Dong Zheng, Peng Jiang, Bo An

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