DVGAN: A Minimax Game for Search Result Diversification Combining Explicit and Implicit Features. - Jiongnan Liu 001; Zhicheng Dou; Xiaojie Wang 003; Shuqi Lu; Ji-Rong Wen (SIGIR, 2020)

A Category-aware Multi-interest Model for Personalized Product Search. - Jiongnan Liu 001; Zhicheng Dou; Qiannan Zhu; Ji-Rong Wen (WWW, 2022)

Contrastive Learning for User Sequence Representation in Personalized Product Search. - Shitong Dai; Jiongnan Liu 001; Zhicheng Dou; Haonan Wang; Lin Liu; Bo Long; Ji-Rong Wen (KDD, 2023)

JDsearch: A Personalized Product Search Dataset with Real Queries and Full Interactions. - Jiongnan Liu 001; Zhicheng Dou; Guoyu Tang; Sulong Xu (SIGIR, 2023)

RETA-LLM: A Retrieval-Augmented Large Language Model Toolkit. - Jiongnan Liu 001; Jiajie Jin; Zihan Wang 010; Jiehan Cheng; Zhicheng Dou; Ji-Rong Wen (CoRR, 2023)

Large Language Models for Information Retrieval: A Survey. - Yutao Zhu 001; Huaying Yuan; Shuting Wang 002; Jiongnan Liu 001; Wenhan Liu; Chenlong Deng; Zhicheng Dou; Ji-Rong Wen (CoRR, 2023)

Generalizing Conversational Dense Retrieval via LLM-Cognition Data Augmentation. - Haonan Chen 005; Zhicheng Dou; Kelong Mao; Jiongnan Liu 001; Ziliang Zhao 001 (ACL (1), 2024)

DomainRAG: A Chinese Benchmark for Evaluating Domain-specific Retrieval-Augmented Generation. - Shuting Wang 002; Jiongnan Liu 001; Shiren Song; Jiehan Cheng; Yuqi Fu; Peidong Guo; Kun Fang; Yutao Zhu 001; Zhicheng Dou (CoRR, 2024)

Integrated Personalized and Diversified Search Based on Search Logs. - Jiongnan Liu 001; Zhicheng Dou; Jian-Yun Nie; Ji-Rong Wen (IEEE Trans. Knowl. Data Eng., 2024)

Personalized and Diversified: Ranking Search Results in an Integrated Way. - Shuting Wang 002; Zhicheng Dou; Jiongnan Liu 001; Qiannan Zhu; Ji-Rong Wen (ACM Trans. Inf. Syst., 2024)

LLMs + Persona-Plug = Personalized LLMs. - Jiongnan Liu 001; Yutao Zhu 001; Shuting Wang 002; Xiaochi Wei; Erxue Min; Yu Lu 009; Shuaiqiang Wang; Dawei Yin 001; Zhicheng Dou (ACL (1), 2025)

ORBIT - Open Recommendation Benchmark for Reproducible Research with Hidden Tests. - Jingyuan He; Jiongnan Liu 001; Vishan Vishesh Oberoi; Bolin Wu; Mahima Jagadeesh Patel; Kangrui Mao; Chuning Shi; I-Ta Lee; Arnold Overwijk; Chenyan Xiong (NeurIPS, 2025)

Generate, Not Recommend: Personalized Multimodal Content Generation. - Jiongnan Liu 001; Zhicheng Dou; Ning Hu; Chenyan Xiong (CoRR, 2025)

Enhancing Sequential Personalized Product Search with External Out-of-sequence Knowledge. - Jiongnan Liu 001; Zhicheng Dou; Jian-Yun Nie; Zhenlin Chen; Guoyu Tang; Sulong Xu; Ji-Rong Wen (ACM Trans. Inf. Syst., 2025)

Memory in the Age of AI Agents. - Yuyang Hu; Shichun Liu; Yanwei Yue; Guibin Zhang; Boyang Liu; Fangyi Zhu; Jiahang Lin; Honglin Guo; Shihan Dou; Zhiheng Xi; Senjie Jin; Jiejun Tan; et al. (CoRR, 2025)

Memory Matters More: Event-Centric Memory as a Logic Map for Agent Searching and Reasoning. - Yuyang Hu; Jiongnan Liu 001; Jiejun Tan; Yutao Zhu 001; Zhicheng Dou (CoRR, 2026)

Large Language Models for Information Retrieval: A Survey. - Yutao Zhu 001; Huaying Yuan; Shuting Wang 002; Jiongnan Liu 001; Wenhan Liu; Chenlong Deng; Haonan Chen 005; Zheng Liu 011; Zhicheng Dou; Ji-Rong Wen (ACM Trans. Inf. Syst., 2026)

SAM: State-Adaptive Memory for Long-Horizon Reasoning Agent. - Yuyang Hu; Hongjin Qian; Shuting Wang 002; Jiongnan Liu 001; Ziliang Zhao 001; Jiejun Tan; Zheng Liu 011; Zhicheng Dou (CoRR, 2026)

AgentFugue: Agent Scaling for Long-Horizon Tasks through Collective Reasoning. - Yuyang Hu; Hongjin Qian; Shuting Wang 002; Jiongnan Liu 001; Tong Zhao; Xiaoxi Li; Zheng Liu 011; Zhicheng Dou (CoRR, 2026)