A Gain-Tuning Dynamic Negative Sampler for Recommendation. - Qiannan Zhu; Haobo Zhang 005; Qing He 006; Zhicheng Dou (WWW, 2022)

Query-Aware Explainable Product Search With Reinforcement Knowledge Graph Reasoning. - Qiannan Zhu; Haobo Zhang 005; Qing He 006; Zhicheng Dou (IEEE Trans. Knowl. Data Eng., 2024)

Enhancing Reranking for Recommendation with LLMs through User Preference Retrieval. - Haobo Zhang 005; Qiannan Zhu; Zhicheng Dou (COLING, 2025)

A Unified Prompt-aware Framework for Personalized Search and Explanation Generation. - Haobo Zhang 005; Qiannan Zhu; Zhicheng Dou (ACM Trans. Inf. Syst., 2025)

RecThinker: An Agentic Framework for Tool-Augmented Reasoning in Recommendation. - Haobo Zhang 005; Yutao Zhu 001; Kelong Mao; Tianhao Li; Zhicheng Dou (CoRR, 2026)