English

S$^3$: Social-network Simulation System with Large Language Model-Empowered Agents

Social and Information Networks 2025-06-05 v3

Abstract

Social network simulation plays a crucial role in addressing various challenges within social science. It offers extensive applications such as state prediction, phenomena explanation, and policy-making support, among others. In this work, we harness the formidable human-like capabilities exhibited by large language models (LLMs) in sensing, reasoning, and behaving, and utilize these qualities to construct the S3^3 system (short for S\textbf{S}ocial network S\textbf{S}imulation S\textbf{S}ystem). Adhering to the widely employed agent-based simulation paradigm, we employ prompt engineering and prompt tuning techniques to ensure that the agent's behavior closely emulates that of a genuine human within the social network. Specifically, we simulate three pivotal aspects: emotion, attitude, and interaction behaviors. By endowing the agent in the system with the ability to perceive the informational environment and emulate human actions, we observe the emergence of population-level phenomena, including the propagation of information, attitudes, and emotions. We conduct an evaluation encompassing two levels of simulation, employing real-world social network data. Encouragingly, the results demonstrate promising accuracy. This work represents an initial step in the realm of social network simulation empowered by LLM-based agents. We anticipate that our endeavors will serve as a source of inspiration for the development of simulation systems within, but not limited to, social science.

Keywords

Cite

@article{arxiv.2307.14984,
  title  = {S$^3$: Social-network Simulation System with Large Language Model-Empowered Agents},
  author = {Chen Gao and Xiaochong Lan and Zhihong Lu and Jinzhu Mao and Jinghua Piao and Huandong Wang and Depeng Jin and Yong Li},
  journal= {arXiv preprint arXiv:2307.14984},
  year   = {2025}
}
R2 v1 2026-06-28T11:42:02.702Z