collaborators

9 papers

cs.CY2026

Benchmarking LLMs for Community Governance Simulation with Life-history Narratives

Xu Chen, Yuanzi Li, Lei Wang +6

Effective community governance hinges on understanding what specific residents think and need. Recent work has used large language models (LLMs) to simulate human respondents, offe…

cs.IR2026

Divergence Meets Consensus: A Multi-Source Negative Sampling Framework for Sequential Recommendation

Yuanzi Li, Lingjie Wang, Jingyu Zhao +4

Negative sampling is significant for training sequential recommendation models under implicit feedback. The predominant strategy, self-guided hard negative sampling, selects negati…

cs.AI2026

LLM Agents as Social Scientists: A Human-AI Collaborative Platform for Social Science Automation

Lei Wang, Yuanzi Li, Jinchao Wu +4

Traditional social science research often requires designing complex experiments across vast methodological spaces and depends on real human participants, making it labor-intensive…

cs.AI2025

YuLan-OneSim: Towards the Next Generation of Social Simulator with Large Language Models

Lei Wang, Heyang Gao, Xiaohe Bo +2

Leveraging large language model (LLM) based agents to simulate human social behaviors has recently gained significant attention. In this paper, we introduce a novel social simulato…

cs.IR2025

Explainable Recommendation with Simulated Human Feedback

Jiakai Tang, Jingsen Zhang, Zihang Tian +3

Recent advancements in explainable recommendation have greatly bolstered user experience by elucidating the decision-making rationale. However, the existing methods actually fail t…

cs.MA2025

GenSim: A General Social Simulation Platform with Large Language Model based Agents

Jiakai Tang, Heyang Gao, Xuchen Pan +11

With the rapid advancement of large language models (LLMs), recent years have witnessed many promising studies on leveraging LLM-based agents to simulate human social behavior. Whi…