Generative Diffusion Models on Graphs: Methods and Applications. - Chengyi Liu 001; Wenqi Fan; Yunqing Liu; Jiatong Li 003; Hang Li 007; Hui Liu 031; Jiliang Tang; Qing Li 001 (IJCAI, 2023)

Score-Based Generative Diffusion Models for Social Recommendations. - Chengyi Liu 001; Jiahao Zhang; Shijie Wang 002; Wenqi Fan; Qing Li 001 (IEEE Trans. Knowl. Data Eng., 2025)

Graph Defense Diffusion Model. - Xin He 003; Wenqi Fan; Yili Wang 004; Chengyi Liu 001; Rui Miao 003; Xin Juan; Xin Wang 035 (KDD (1), 2026)

Continuous-time Discrete-space Diffusion Model for Recommendation. - Chengyi Liu 001; Xiao Chen 016; Shijie Wang 002; Wenqi Fan; Qing Li 001 (WSDM, 2026)

Mixture-of-Experts Knowledge Graph Retrieval-Augmented Generation for Multi-Agent LLM-based Recommendation. - Shijie Wang 002; Chengyi Liu 001; Yujuan Ding; Shanru Lin; See-Kiong Ng; Xu Xin; Wenqi Fan (CoRR, 2026)