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Social simulation is essential for understanding collective human behavior by modeling how individual interactions give rise to large-scale social dynamics. Recent advances in large language models (LLMs) have enabled multi-agent frameworks…

Social and Information Networks · Computer Science 2026-04-21 Yuwei Xu , Shulun Zhang , Yingli Zhou , Shipei Zeng , Laks V. S. Lakshmanan , Chenhao Ma

Multi-round LLM-based multi-agent systems rely on effective communication structures to support collaboration across rounds. However, most existing methods employ a fixed communication topology during inference, which falls short in many…

Artificial Intelligence · Computer Science 2026-05-12 Wenzhe Fan , Tommaso Tognoli , Henry Peng Zou , Chunyu Miao , Yibo Wang , Xinhua Zhang

Large language model (LLM)-based multi-agent systems (MAS) have demonstrated exceptional capabilities in solving complex tasks, yet their effectiveness depends heavily on the underlying communication topology that coordinates agent…

Machine Learning · Computer Science 2026-03-23 Hongjiang Chen , Xin Zheng , Yixin Liu , Pengfei Jiao , Shiyuan Li , Huan Liu , Zhidong Zhao , Ziqi Xu , Ibrahim Khalil , Shirui Pan

The efficiency of multi-agent systems driven by large language models (LLMs) largely hinges on their communication topology. However, designing an optimal topology is a non-trivial challenge, as it requires balancing competing objectives…

Computation and Language · Computer Science 2026-05-19 Eric Hanchen Jiang , Mengting Li , Guancheng Wan , Sophia Yin , Yuchen Wu , Xiao Liang , Xinfeng Li , Yizhou Sun , Wei Wang , Kai-Wei Chang , Ying Nian Wu

Optimization is as much about modeling the right problem as solving it. Identifying the right objectives, constraints, and trade-offs demands extensive interaction between researchers and stakeholders. Large language models can empower…

Artificial Intelligence · Computer Science 2026-04-06 Joshua Drossman , Alexandre Jacquillat , Sébastien Martin

Large language model(LLM)-driven multi-agent systems(MAS) coordinate specialized agents through predefined interaction topologies and have shown promise for complex tasks such as competition-level code generation. Recent studies demonstrate…

Multiagent Systems · Computer Science 2026-02-20 Siyu Wang , Ruotian Lu , Zhihao Yang , Yuchao Wang , Yanzhou Zhang , Lei Xu , Qimin Xu , Guojun Yin , Cailian Chen , Xinping Guan

Topology optimization is a widely used design method that produces optimized material distributions for prescribed objectives and constraints through well-established numerical algorithms. Throughout the workflow, engineers make a series of…

Multiagent Systems · Computer Science 2026-05-25 Hyunjee Park , Hayoung Chung

Recent progress in large language model (LLM)-based multi-agent collaboration highlights the power of structured communication in enabling collective intelligence. However, existing methods largely rely on static or graph-based inter-agent…

Artificial Intelligence · Computer Science 2025-11-04 Song Wang , Zhen Tan , Zihan Chen , Shuang Zhou , Tianlong Chen , Jundong Li

Natural, social, and artificial multi-agent systems usually operate in dynamic environments, where the ability to respond to changing circumstances is a crucial feature. An effective collective response requires suitable information…

Systems and Control · Computer Science 2022-09-29 David Mateo , Nikolaj Horsevad , Vahid Hassani , Mohammadreza Chamanbaz , Roland Bouffanais

As LLM-based agents are increasingly interacting in multi-party settings, they need to properly handle information asymmetry, i.e., knowing when and to whom to disclose information is appropriate. Yet, existing benchmarks fail to measure…

Multiagent Systems · Computer Science 2026-05-05 Yashwanth YS , Ruichen Wang , Shihua Zeng , Xuhui Zhou , Koichi Onoue , Vasudha Varadarajan , Maarten Sap

Multi-agent systems (MAS) built on large language models (LLMs) have shown strong performance across many tasks. Most existing approaches improve only one aspect at a time, such as the communication topology, role assignment, or LLM…

Multiagent Systems · Computer Science 2026-02-25 Tianjun Yao , Zhaoyi Li , Zhiqiang Shen

Large language models are increasingly deployed as multi-agent systems, where specialized roles communicate and collaborate through structured interactions to solve complex tasks that often exceed the capacity of a single agent. However,…

Computation and Language · Computer Science 2026-01-28 Yimeng Wang , Jiaxing Zhao , Hongbin Xie , Hexing Ma , Yuzhen Lei , Shuangxue Liu , Xuan Song , Zichen Zhang , Haoran Zhang

Recent advances in large language model-powered multi-agent systems have demonstrated remarkable collective intelligence through effective communication. However, existing approaches face two primary challenges: (i) \textit{Ineffective…

Multiagent Systems · Computer Science 2026-02-27 Heng Zhang , Yuling Shi , Xiaodong Gu , Zijian Zhang , Haochen You , Lubin Gan , Yilei Yuan , Jin Huang

Recent advancements in large language model (LLM)-based agents have demonstrated that collective intelligence can significantly surpass the capabilities of individual agents, primarily due to well-crafted inter-agent communication…

Multiagent Systems · Computer Science 2025-02-07 Guibin Zhang , Yanwei Yue , Xiangguo Sun , Guancheng Wan , Miao Yu , Junfeng Fang , Kun Wang , Tianlong Chen , Dawei Cheng

Multi-agent systems (MAS) based on Large Language Models (LLMs) have the potential to solve tasks that are beyond the reach of any single LLM. However, this potential can only be realized when the collaboration mechanism between agents is…

Multiagent Systems · Computer Science 2026-03-10 Nurbek Tastan , Samuel Horvath , Karthik Nandakumar

Large Language Models (LLMs) have shown remarkable reasoning capabilities in mathematical and scientific tasks. To enhance complex reasoning, multi-agent systems have been proposed to harness the collective intelligence of LLM agents.…

Artificial Intelligence · Computer Science 2025-10-22 Zhenyu Bi , Meng Lu , Yang Li , Swastik Roy , Weijie Guan , Morteza Ziyadi , Xuan Wang

Token communications (TokCom) is an emerging generative semantic communication concept that reduces transmission rates by using context and multimodal large language model (MLLM)-based token processing, with tokens serving as universal…

Information Theory · Computer Science 2025-09-11 Li Qiao , Mahdi Boloursaz Mashhadi , Zhen Gao , Robert Schober , Deniz Gündüz

Multi-agent systems (MAS) based on large language models (LLMs) have demonstrated significant potential in collaborative problem-solving. However, they still face substantial challenges of low communication efficiency and suboptimal task…

Computation and Language · Computer Science 2025-03-25 Zhexuan Wang , Yutong Wang , Xuebo Liu , Liang Ding , Miao Zhang , Jie Liu , Min Zhang

In recent years, Large Language Models (LLMs) have demonstrated remarkable capabilities across diverse NLP tasks. Extensive research has explored how to enhance the logical reasoning abilities such as Chain-of-Thought, Chain-of-Thought with…

Computation and Language · Computer Science 2025-12-29 Tongxuan Liu , Xingyu Wang , Weizhe Huang , Wenjiang Xu , Yuting Zeng , Lei Jiang , Hailong Yang , Jing Li

Task-oriented dialogue systems based on Large Language Models (LLMs) have gained increasing attention across various industries and achieved significant results. Current approaches condense complex procedural workflows into a single agent…

Multiagent Systems · Computer Science 2025-05-21 Zihao Feng , Xiaoxue Wang , Bowen Wu , Weihong Zhong , Zhen Xu , Hailong Cao , Tiejun Zhao , Ying Li , Baoxun Wang
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