Popularity-aware Distributionally Robust Optimization for Recommendation System. - Jujia Zhao; Wenjie Wang 007; Xinyu Lin 001; Leigang Qu; Jizhi Zhang; Tat-Seng Chua (CIKM, 2023)

Temporally and Distributionally Robust Optimization for Cold-Start Recommendation. - Xinyu Lin 001; Wenjie Wang 007; Jujia Zhao; Yongqi Li 001; Fuli Feng; Tat-Seng Chua (AAAI, 2024)

Denoising Diffusion Recommender Model. - Jujia Zhao; Wenjie Wang 007; Yiyan Xu; Teng Sun; Fuli Feng; Tat-Seng Chua (SIGIR, 2024)

Plug-In Diffusion Model for Embedding Denoising in Recommendation System. - Jujia Zhao; Wenjie Wang 007; Yiyan Xu; Teng Sun; Fuli Feng (CoRR, 2024)

LLM-based Federated Recommendation. - Jujia Zhao; Wenjie Wang 007; Chen Xu 010; Zhaochun Ren; See-Kiong Ng; Tat-Seng Chua (CoRR, 2024)

A Federated Framework for LLM-based Recommendation. - Jujia Zhao; Wenjie Wang 007; Chen Xu 010; See-Kiong Ng; Tat-Seng Chua (NAACL (Findings), 2025)

Understanding Accuracy-Fairness Trade-offs in Re-ranking through Elasticity in Economics. - Chen Xu 010; Jujia Zhao; Wenjie Wang 007; Liang Pang; Jun Xu 001; Tat-Seng Chua; Maarten de Rijke (SIGIR, 2025)

Unifying Search and Recommendation: A Generative Paradigm Inspired by Information Theory. - Jujia Zhao; Wenjie Wang 007; Chen Xu 010; Xiuying Chen; Zhaochun Ren; Suzan Verberne (CoRR, 2025)