PrefRec: Preference-based Recommender Systems for Reinforcing Long-term User Engagement. - Wanqi Xue; Qingpeng Cai 001; Zhenghai Xue; Shuo Sun; Shuchang Liu 006; Dong Zheng; Peng Jiang 002; Bo An 001 (CoRR, 2022)

Generative Flow Network for Listwise Recommendation. - Shuchang Liu 006; Qingpeng Cai 001; Zhankui He; Bowen Sun; Julian J. McAuley; Dong Zheng; Peng Jiang 002; Kun Gai (KDD, 2023)

PrefRec: Recommender Systems with Human Preferences for Reinforcing Long-term User Engagement. - Wanqi Xue; Qingpeng Cai 001; Zhenghai Xue; Shuo Sun; Shuchang Liu 006; Dong Zheng; Peng Jiang 002; Kun Gai; Bo An 001 (KDD, 2023)

State Regularized Policy Optimization on Data with Dynamics Shift. - Zhenghai Xue; Qingpeng Cai 001; Shuchang Liu 006; Dong Zheng; Peng Jiang 002; Kun Gai; Bo An 001 (NeurIPS, 2023)

KuaiSim: A Comprehensive Simulator for Recommender Systems. - Kesen Zhao; Shuchang Liu 006; Qingpeng Cai 001; Xiangyu Zhao 001; Ziru Liu; Dong Zheng; Peng Jiang 002; Kun Gai (NeurIPS, 2023)

Reinforcing User Retention in a Billion Scale Short Video Recommender System. - Qingpeng Cai 001; Shuchang Liu 006; Xueliang Wang; Tianyou Zuo; Wentao Xie 002; Bin Yang 042; Dong Zheng; Peng Jiang 002; Kun Gai (WWW (Companion Volume), 2023)

Two-Stage Constrained Actor-Critic for Short Video Recommendation. - Qingpeng Cai 001; Zhenghai Xue; Chi Zhang; Wanqi Xue; Shuchang Liu 006; Ruohan Zhan; Xueliang Wang; Tianyou Zuo; Wentao Xie 002; Dong Zheng; Peng Jiang 002; Kun Gai (WWW, 2023)

Exploration and Regularization of the Latent Action Space in Recommendation. - Shuchang Liu 006; Qingpeng Cai 001; Bowen Sun; Yuhao Wang 006; Ji Jiang; Dong Zheng; Peng Jiang 002; Kun Gai; Xiangyu Zhao 001; Yongfeng Zhang (WWW, 2023)

Multi-Task Recommendations with Reinforcement Learning. - Ziru Liu; Jiejie Tian; Qingpeng Cai 001; Xiangyu Zhao 001; Jingtong Gao; Shuchang Liu 006; Dayou Chen; Tonghao He; Dong Zheng; Peng Jiang 002; Kun Gai (WWW, 2023)

A Large Language Model Enhanced Conversational Recommender System. - Yue Feng; Shuchang Liu 006; Zhenghai Xue; Qingpeng Cai 001; Lantao Hu; Peng Jiang 002; Kun Gai; Fei Sun 001 (CoRR, 2023)

Fairness in Recommendation: Foundations, Methods, and Applications. - Yunqi Li 003; Hanxiong Chen; Shuyuan Xu; Yingqiang Ge; Juntao Tan; Shuchang Liu 006; Yongfeng Zhang (ACM Trans. Intell. Syst. Technol., 2023)

Modeling User Retention through Generative Flow Networks. - Ziru Liu; Shuchang Liu 006; Bin Yang 042; Zhenghai Xue; Qingpeng Cai 001; Xiangyu Zhao 001; Zijian Zhang 009; Lantao Hu; Han Li 005; Peng Jiang 002 (KDD, 2024)

Future Impact Decomposition in Request-level Recommendations. - Xiaobei Wang; Shuchang Liu 006; Xueliang Wang; Qingpeng Cai 001; Lantao Hu; Han Li 005; Peng Jiang 002; Kun Gai; Guangming Xie (KDD, 2024)

Sequential Recommendation for Optimizing Both Immediate Feedback and Long-term Retention. - Ziru Liu; Shuchang Liu 006; Zijian Zhang 009; Qingpeng Cai 001; Xiangyu Zhao 001; Kesen Zhao; Lantao Hu; Peng Jiang 002; Kun Gai (SIGIR, 2024)

M3oE: Multi-Domain Multi-Task Mixture-of Experts Recommendation Framework. - Zijian Zhang 009; Shuchang Liu 006; Jiaao Yu; Qingpeng Cai 001; Xiangyu Zhao 001; Chunxu Zhang; Ziru Liu; Qidong Liu 002; Hongwei Zhao; Lantao Hu; Peng Jiang 002; Kun Gai (SIGIR, 2024)

Future Impact Decomposition in Request-level Recommendations. - Xiaobei Wang; Shuchang Liu 006; Xueliang Wang; Qingpeng Cai 001; Lantao Hu; Han Li 005; Peng Jiang 002; Guangming Xie (CoRR, 2024)

M3oE: Multi-Domain Multi-Task Mixture-of Experts Recommendation Framework. - Zijian Zhang 009; Shuchang Liu 006; Jiaao Yu; Qingpeng Cai 001; Xiangyu Zhao 001; Chunxu Zhang; Ziru Liu; Qidong Liu 002; Hongwei Zhao; Lantao Hu; Peng Jiang 002; Kun Gai (CoRR, 2024)

Conditional Quantile Estimation for Uncertain Watch Time in Short-Video Recommendation. - Chengzhi Lin; Shuchang Liu 006; Chuyuan Wang; Yongqi Liu (CoRR, 2024)

Dreaming User Multimodal Representation Guided by The Platonic Representation Hypothesis for Micro-Video Recommendation. - Chengzhi Lin; Hezheng Lin; Shuchang Liu 006; Cangguang Ruan; Lingjing Xu; Dezhao Yang; Chuyuan Wang; Yongqi Liu (CoRR, 2024)

Coarse-to-fine Dynamic Uplift Modeling for Real-time Video Recommendation. - Chang Meng; Chenhao Zhai; Xueliang Wang; Shuchang Liu 006; Xiaoqiang Feng; Lantao Hu; Xiu Li 001; Han Li 005; Kun Gai (CoRR, 2024)

LLM-Powered User Simulator for Recommender System. - Zijian Zhang 009; Shuchang Liu 006; Ziru Liu; Rui Zhong; Qingpeng Cai 001; Xiangyu Zhao 001; Chunxu Zhang; Qidong Liu 002; Peng Jiang 002 (AAAI, 2025)

Comprehensive List Generation for Multi-Generator Reranking. - Hailan Yang; Zhenyu Qi; Shuchang Liu 006; Xiaoyu Yang; Xiaobei Wang; Xiang Li; Lantao Hu; Han Li 005; Kun Gai (SIGIR, 2025)

DLCRec: A Novel Approach for Managing Diversity in LLM-Based Recommender Systems. - Jiaju Chen; Chongming Gao; Shuai Yuan 018; Shuchang Liu 006; Qingpeng Cai 001; Peng Jiang 002 (WSDM, 2025)

Distinguished Quantized Guidance for Diffusion-based Sequence Recommendation. - Wenyu Mao; Shuchang Liu 006; Haoyang Liu 002; Haozhe Liu; Xiang Li; Lantao Hu (WWW, 2025)

Value Function Decomposition in Markov Recommendation Process. - Xiaobei Wang; Shuchang Liu 006; Qingpeng Cai 001; Xiang Li; Lantao Hu; Han Li 005; Guangming Xie (WWW, 2025)

Future-Conditioned Recommendations with Multi-Objective Controllable Decision Transformer. - Chongming Gao; Kexin Huang; Ziang Fei; Jiaju Chen; Jiawei Chen 007; Jianshan Sun; Shuchang Liu 006; Qingpeng Cai 001; Peng Jiang 002 (CoRR, 2025)

Distinguished Quantized Guidance for Diffusion-based Sequence Recommendation. - Wenyu Mao; Shuchang Liu 006; Haoyang Liu 002; Haozhe Liu; Xiang Li; Lanatao Hu (CoRR, 2025)

Stratified Expert Cloning with Adaptive Selection for User Retention in Large-Scale Recommender Systems. - Chengzhi Lin; Annan Xie; Shuchang Liu 006; Wuhong Wang; Chuyuan Wang; Yongqi Liu (CoRR, 2025)

Explicit Uncertainty Modeling for Video Watch Time Prediction. - Shanshan Wu; Shuchang Liu 006; Shuai Zhang; Xiaoyu Yang; Xiang Li; Lantao Hu; Han Li 005 (CoRR, 2025)

Who You Are Matters: Bridging Topics and Social Roles via LLM-Enhanced Logical Recommendation. - Qing Yu; Xiaobei Wang; Shuchang Liu 006; Yandong Bai; Xiaoyu Yang; Xueliang Wang; Chang Meng; Shanshan Wu; Hailan Yang; Huihui Xiao; Xiang Li; Fan Yang 094; et al. (CoRR, 2025)

A Survey on Trustworthy Recommender Systems. - Yingqiang Ge; Shuchang Liu 006; Zuohui Fu; Juntao Tan; Zelong Li; Shuyuan Xu; Yunqi Li 003; Yikun Xian; Yongfeng Zhang (Trans. Recomm. Syst., 2025)

KLAN: Kuaishou Landing-page Adaptive Navigator. - Fan Li; Chang Meng; Jiaqi Fu; Shuchang Liu 006; Jiashuo Zhang; Tianke Zhang; Xueliang Wang; Xiaoqiang Feng (CoRR, 2025)