Zeyu Zhang

2025

User Behavior Simulation with Large Language Model-based Agents.

Lei Wang|Jingsen Zhang|Hao Yang|Zhiyuan Chen|Jiakai Tang|Zeyu Zhang|Xu Chen|Yankai Lin|Hao Sun|Ruihua Song|Xin Zhao|Jun Xu|Zhicheng Dou|Jun Wang|Ji-Rong Wen

ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 2

A Survey on the Memory Mechanism of Large Language Model-based Agents.

Zeyu Zhang|Quanyu Dai|Xiaohe Bo|Chen Ma|Rui Li|Xu Chen|Jieming Zhu|Zhenhua Dong|Ji-Rong Wen

ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 6

RecUserSim: A Realistic and Diverse User Simulator for Evaluating Conversational Recommender Systems.

Luyu Chen|Quanyu Dai|Zeyu Zhang|Xueyang Feng|Mingyu Zhang|Pengcheng Tang|Xu Chen|Yue Zhu|Zhenhua Dong

Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

MemEngine: A Unified and Modular Library for Developing Advanced Memory of LLM-based Agents.

Zeyu Zhang|Quanyu Dai|Xu Chen|Rui Li|Zhongyang Li|Zhenhua Dong

Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2023

Towards a More User-Friendly and Easy-to-Use Benchmark Library for Recommender Systems.

Lanling Xu|Zhen Tian|Gaowei Zhang|Junjie Zhang|Lei Wang|Bowen Zheng|Yifan Li|Jiakai Tang|Zeyu Zhang|Yupeng Hou|Xingyu Pan|Wayne Xin Zhao|Xu Chen|Ji-Rong Wen

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

2022