Make Fairness More Fair: Fair Item Utility Estimation and Exposure Re-Distribution. - Jiayin Wang 001; Weizhi Ma; Jiayu Li 001; Hongyu Lu; Min Zhang 006; Biao Li 002; Yiqun Liu 001; Peng Jiang 002; Shaoping Ma (KDD, 2022)

Measuring Item Global Residual Value for Fair Recommendation. - Jiayin Wang 001; Weizhi Ma; Chumeng Jiang; Min Zhang 006; Yuan Zhang 024; Biao Li 002; Peng Jiang 002 (SIGIR, 2023)

A User-Centric Multi-Intent Benchmark for Evaluating Large Language Models. - Jiayin Wang 001; Fengran Mo; Weizhi Ma; Peijie Sun; Min Zhang 006; Jian-Yun Nie (EMNLP, 2024)

Large Language Models as Evaluators for Recommendation Explanations. - Xiaoyu Zhang 018; Yishan Li; Jiayin Wang 001; Bowen Sun; Weizhi Ma; Peijie Sun; Min Zhang 006 (RecSys, 2024)

Understanding User Experience in Large Language Model Interactions. - Jiayin Wang 001; Weizhi Ma; Peijie Sun; Min Zhang 006; Jian-Yun Nie (CoRR, 2024)

A User-Centric Benchmark for Evaluating Large Language Models. - Jiayin Wang 001; Fengran Mo; Weizhi Ma; Peijie Sun; Min Zhang 006; Jian-Yun Nie (CoRR, 2024)

Interpret the Internal States of Recommendation Model with Sparse Autoencoder. - Jiayin Wang 001; Xiaoyu Zhang 018; Weizhi Ma; Min Zhang 006 (CoRR, 2024)

WXImpactBench: A Disruptive Weather Impact Understanding Benchmark for Evaluating Large Language Models. - Yongan Yu; Qingchen Hu; Xianda Du; Jiayin Wang 001; Fengran Mo; Renée Sieber (ACL (Findings), 2025)

Small Stickers, Big Meanings: A Multilingual Sticker Semantic Understanding Dataset with a Gamified Approach. - Heng Er Metilda Chee; Jiayin Wang 001; Zhiqiang Guo; Weizhi Ma; Min Zhang 006 (ACM Multimedia, 2025)

U-Sticker: A Large-Scale Multi-Domain User Sticker Dataset for Retrieval and Personalization. - Heng Er Metilda Chee; Jiayin Wang 001; Zhiqiang Guo; Weizhi Ma; Qinglang Guo; Min Zhang 006 (SIGIR, 2025)

PerSRV: Personalized Sticker Retrieval with Vision-Language Model. - Heng Er Metilda Chee; Jiayin Wang 001; Zhiqiang Guo; Weizhi Ma; Min Zhang 006 (WWW, 2025)

Beyond Utility: Evaluating LLM as Recommender. - Chumeng Jiang; Jiayin Wang 001; Weizhi Ma; Charles L. A. Clarke; Shuai Wang 020; Chuhan Wu; Min Zhang 006 (WWW, 2025)

Intelligent Agents with Adaptive Knowledge Fusion for Personalized Recommendation. - Yuanqing Yu; Zhefan Wang 001; Chumeng Jiang; Xinyi Li; Jiayin Wang 001; Min Zhang 006 (WWW (Companion Volume), 2025)

GSE: Evaluating Sticker Visual Semantic Similarity via a General Sticker Encoder. - Heng Er Metilda Chee; Jiayin Wang 001; Zhiqiang Guo; Weizhi Ma; Min Zhang 006 (CoRR, 2025)

Understanding Internal Representations of Recommendation Models with Sparse Autoencoders. - Jiayin Wang 001; Xiaoyu Zhang 018; Weizhi Ma; Zhiqiang Guo; Min Zhang 006 (ACM Trans. Inf. Syst., 2026)