Hierarchical Invariant Learning for Domain Generalization Recommendation. - Zeyu Zhang 007; Heyang Gao; Hao Yang 045; Xu Chen 017 (KDD, 2023)

Towards Robust Fairness-aware Recommendation. - Hao Yang 045; Zhining Liu 001; Zeyu Zhang 007; Chenyi Zhuang; Xu Chen 017 (RecSys, 2023)

Policy-Based Bayesian Active Causal Discovery with Deep Reinforcement Learning. - Heyang Gao; Zexu Sun; Hao Yang 045; Xu Chen 017 (KDD, 2024)

End-to-End Cost-Effective Incentive Recommendation under Budget Constraint with Uplift Modeling. - Zexu Sun; Hao Yang 045; Dugang Liu; Yunpeng Weng; Xing Tang 007; Xiuqiang He 001 (RecSys, 2024)

Distributional Fairness-aware Recommendation. - Hao Yang 045; Xian Wu 001; Zhaopeng Qiu; Yefeng Zheng 001; Xu Chen 017 (ACM Trans. Inf. Syst., 2024)

User Behavior Simulation with Large Language Model-based Agents. - Lei Wang 198; Jingsen Zhang; Hao Yang 045; Zhiyuan Chen; Jiakai Tang; Zeyu Zhang 007; Xu Chen 017; Yankai Lin; Hao Sun 002; Ruihua Song; Xin Zhao 018; Jun Xu 001; et al. (ACM Trans. Inf. Syst., 2025)