activity
20242026
collaborators

12 papers

cs.CL2026

SCBO: Semantically Coherent Batching and Ordering for LLM-Based Social Surveys

Yuanzi Li, Lingjie Wang, Zihang Tian +2

Large Language Models (LLMs) offer a scalable way to simulate survey respondents using demographic profiles and observed reference responses. However, the conventional approach of…

cs.CY2026

Adaptive Resource Allocation for Effective and Efficient LLM Social Survey Simulation

Yuanzi Li, Xueyang Feng, Junhao Wang +2

Large Language Models (LLMs) enable scalable social survey simulation, yet existing pipelines typically use the same strong general-purpose model and a fixed, often large, responde…

cs.CL2026

Understanding Reliability in LLM-based Human Behavior Simulation

Pei Wang, Lei Wang, Yuanzi Li +1

Large language models (LLMs) are increasingly used to simulate human survey responses and behavioral reactions, yet unreliable simulations can mislead social science conclusions. H…

cs.AI2026

Rethinking the Evaluation and Optimization of LLM-Based Social Simulation

Pei Wang, Xu Chen, Ji-Rong Wen

LLM-based social simulation is a promising complement to traditional methods such as surveys and behavioral experiments. A core question is how to evaluate the fidelity of LLM-simu…

cs.HC2026

Analyzing and Correcting Benevolence Bias in Large Language Models

Yuanzi Li, Junhao Wang, Minghui Liu +9

Large language models (LLMs) are increasingly used as stand-ins for human respondents, from opinion polls and simulated survey participants to agent-based social simulations. These…

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.SI2026

IntervenSim: Intervention-Aware Social Network Simulation for Opinion Dynamics

Yunyao Zhang, Zuocheng Ying, Xinglang Zhang +5

LLM-based social network simulation introduces a new computational approach for modeling event evolution in complex online environments. However, existing methods typically simulat…

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

Investigating and Extending Homans' Social Exchange Theory with Large Language Model based Agents

Lei Wang, Zheqing Zhang, Xu Chen

Homans' Social Exchange Theory (SET) is widely recognized as a basic framework for understanding the formation and emergence of human civilizations and social structures. In social…

cs.CL2024

CharacterBox: Evaluating the Role-Playing Capabilities of LLMs in Text-Based Virtual Worlds

Lei Wang, Jianxun Lian, Yi Huang +5

Role-playing is a crucial capability of Large Language Models (LLMs), enabling a wide range of practical applications, including intelligent non-player characters, digital twins, a…

cs.AI2024

MMRole: A Comprehensive Framework for Developing and Evaluating Multimodal Role-Playing Agents

Yanqi Dai, Huanran Hu, Lei Wang +3

Recently, Role-Playing Agents (RPAs) have garnered increasing attention for their potential to deliver emotional value and facilitate sociological research. However, existing studi…