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LLM-based multi-agent systems demonstrate great potential for tackling complex problems, but how competition shapes their behavior remains underexplored. This paper investigates the over-competition in multi-agent debate, where agents under…

Safety evaluation of large language models (LLMs) increasingly relies on LLM-as-a-judge pipelines, but strong judges can still be expensive to use at scale. We study whether structured multi-agent debate can improve judge reliability while…

Artificial Intelligence · Computer Science 2026-03-19 Dachuan Lin , Guobin Shen , Zihao Yang , Tianrong Liu , Dongcheng Zhao , Yi Zeng

Phishing attacks remain a critical cybersecurity threat. Attackers constantly refine their methods, making phishing emails harder to detect. Traditional detection methods, including rule-based systems and supervised machine learning models,…

Multiagent Systems · Computer Science 2025-07-01 Ngoc Tuong Vy Nguyen , Felix D Childress , Yunting Yin

Despite the utility of Large Language Models (LLMs) across a wide range of tasks and scenarios, developing a method for reliably evaluating LLMs across varied contexts continues to be challenging. Modern evaluation approaches often use LLMs…

Computation and Language · Computer Science 2024-01-31 Steffi Chern , Ethan Chern , Graham Neubig , Pengfei Liu

Multi-agent debate (MAD) is an emerging approach to improving the reasoning capabilities of large language models (LLMs). Existing MAD methods rely on multiple rounds of interaction among agents to reach consensus, and the final output is…

Artificial Intelligence · Computer Science 2025-09-16 Yu Cui , Hang Fu , Haibin Zhang , Licheng Wang , Cong Zuo

Large language models (LLMs) are increasingly used as judges to evaluate agent performance, particularly in non-verifiable settings where judgments rely on agent trajectories including chain-of-thought (CoT) reasoning. This paradigm…

Artificial Intelligence · Computer Science 2026-01-23 Muhammad Khalifa , Lajanugen Logeswaran , Jaekyeom Kim , Sungryull Sohn , Yunxiang Zhang , Moontae Lee , Hao Peng , Lu Wang , Honglak Lee

We introduce FinDebate, a multi-agent framework for financial analysis, integrating collaborative debate with domain-specific Retrieval-Augmented Generation (RAG). Five specialized agents, covering earnings, market, sentiment, valuation,…

Computation and Language · Computer Science 2025-09-23 Tianshi Cai , Guanxu Li , Nijia Han , Ce Huang , Zimu Wang , Changyu Zeng , Yuqi Wang , Jingshi Zhou , Haiyang Zhang , Qi Chen , Yushan Pan , Shuihua Wang , Wei Wang

Nearly all human work is collaborative; thus, the evaluation of real-world NLP applications often requires multiple dimensions that align with diverse human perspectives. As real human evaluator resources are often scarce and costly, the…

Computation and Language · Computer Science 2025-07-29 Jiaju Chen , Yuxuan Lu , Xiaojie Wang , Huimin Zeng , Jing Huang , Jiri Gesi , Ying Xu , Bingsheng Yao , Dakuo Wang

Accurate detection of errors in large language models (LLM) responses is central to the success of scalable oversight, or providing effective supervision to superhuman intelligence. Yet, self-diagnosis is often unreliable on complex tasks…

Machine Learning · Computer Science 2025-10-27 Yongqiang Chen , Gang Niu , James Cheng , Bo Han , Masashi Sugiyama

Large language models (LLMs) have achieved impressive results in natural language understanding, yet their reasoning capabilities remain limited when operating as single agents. Multi-Agent Debate (MAD) has been proposed to address this…

Computation and Language · Computer Science 2026-03-25 Xiao Wang , Jia Wang , Yijie Wang , Pengtao Dang , Sha Cao , Chi Zhang

Context: Large Language Model (LLM) agents are becoming widely used for various Requirements Engineering (RE) tasks. Research on improving their accuracy mainly focuses on prompt engineering, model fine-tuning, and retrieval augmented…

Software Engineering · Computer Science 2025-11-20 Marc Oriol , Quim Motger , Jordi Marco , Xavier Franch

Recent years have witnessed the rapid development of Large Language Model-based Multi-Agent Systems (MAS), which excel at collaborative decision-making and complex problem-solving. Recently, researchers have further investigated Multi-Agent…

Artificial Intelligence · Computer Science 2026-01-12 Zhenghao Li , Zhi Zheng , Wei Chen , Jielun Zhao , Yong Chen , Tong Xu , Enhong Chen

Multi-Agent Debate~(MAD) has emerged as a promising paradigm for improving the performance of large language models through collaborative reasoning. Despite recent advances, the key factors driving MAD's effectiveness remain unclear. In…

Computation and Language · Computer Science 2025-10-24 Hyeong Kyu Choi , Xiaojin Zhu , Sharon Li

In today's digital environment, the rapid propagation of fake news via social networks poses significant social challenges. Most existing detection methods either employ traditional classification models, which suffer from low…

Social and Information Networks · Computer Science 2025-05-14 Yuhan Liu , Yuxuan Liu , Xiaoqing Zhang , Xiuying Chen , Rui Yan

Large language models (LLMs) have improved significantly in their reasoning through extensive training on massive datasets. However, relying solely on additional data for improvement is becoming increasingly impractical, highlighting the…

Computation and Language · Computer Science 2025-10-01 Gaurav Srivastava , Zhenyu Bi , Meng Lu , Xuan Wang

Recent advances in Large Language Models (LLMs) have enabled multi-agent systems that simulate real-world interactions with near-human reasoning. While previous studies have extensively examined biases related to protected attributes such…

Artificial Intelligence · Computer Science 2025-06-03 Min Choi , Keonwoo Kim , Sungwon Chae , Sangyeob Baek

Multi-persona debate systems powered by large language models (LLMs) show promise in reducing confirmation bias, which can fuel echo chambers and social polarization. However, empirical evidence remains limited on whether they meaningfully…

Human-Computer Interaction · Computer Science 2025-09-17 Li Shi , Houjiang Liu , Yian Wong , Utkarsh Mujumdar , Dan Zhang , Jacek Gwizdka , Matthew Lease

Multi-agent systems where Large Language Models (LLMs) deliberate to form consensus have gained significant attention, yet their practical value over simpler methods remains under-scrutinized. We introduce DELIBERATIONBENCH, a controlled…

Computation and Language · Computer Science 2026-01-15 Vaarunay Kaushal , Taranveer Singh

Group decision-making processes frequently suffer when social influence and power dynamics suppress minority viewpoints, leading to compliance and groupthink. Conversational agents can counteract these harmful dynamics by encouraging…

Human-Computer Interaction · Computer Science 2025-03-19 Soohwan Lee , Seoyeong Hwang , Dajung Kim , Kyungho Lee

Large Language Models (LLMs) are being increasingly used as autonomous agents in complex reasoning tasks, opening the niche for dialectical interactions. However, Multi-Agent systems implemented with systematically unconstrained systems…

Artificial Intelligence · Computer Science 2026-03-31 Jakub Masłowski , Jarosław A. Chudziak