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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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* The Web Conference 2023 Industry Track 

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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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* Proceedings of the ACM Web Conference 2023 (WWW '23), May 1--5, 2023, Austin, TX, USA 

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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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* TheWebConf2023 

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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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* The Web Conference 2023 
* arXiv admin note: substantial text overlap with arXiv:2205.13248 

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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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Deconfounding Duration Bias in Watch-time Prediction for Video Recommendation


Jun 13, 2022
Ruohan Zhan, Changhua Pei, Qiang Su, Jianfeng Wen, Xueliang Wang, Guanyu Mu, Dong Zheng, Peng Jiang

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* 10 pages 

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ResAct: Reinforcing Long-term Engagement in Sequential Recommendation with Residual Actor


Jun 01, 2022
Wanqi Xue, Qingpeng Cai, Ruohan Zhan, Dong Zheng, Peng Jiang, Bo An

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Constrained Reinforcement Learning for Short Video Recommendation


May 26, 2022
Qingpeng Cai, Ruohan Zhan, Chi Zhang, Jie Zheng, Guangwei Ding, Pinghua Gong, Dong Zheng, Peng Jiang

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