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Chain-of-thought prompting significantly boosts the reasoning ability of large language models but still faces three issues: hallucination problem, restricted interpretability, and uncontrollable generation. To address these challenges, we…

Computation and Language · Computer Science 2024-09-20 Chen Liang , Zhifan Feng , Zihe Liu , Wenbin Jiang , Jinan Xu , Yufeng Chen , Yong Wang

Large Language Models are being increasingly deployed as the decision-making core of autonomous agents capable of effecting change in external environments. Yet, in conversational benchmarks, which simulate real-world customer-centric issue…

Computation and Language · Computer Science 2026-04-29 Amir Saeidi , Venkatesh Mishra , Souradeep Mukhopadhyay , Gaowen Liu , Ali Payani , Jayanth Srinivasa , Chitta Baral

Large Language Models (LLMs) suffer from hallucinations and factual inaccuracies, especially in complex reasoning and fact verification tasks. Multi-Agent Debate (MAD) systems aim to improve answer accuracy by enabling multiple LLM agents…

Computation and Language · Computer Science 2026-01-09 Seyeon Jeong , Yeonjun Choi , JongWook Kim , Beakcheol Jang

Open data repositories hold potential for evidence-based decision-making, yet are inaccessible to non-experts lacking expertise in dataset discovery, schema mapping, and statistical analysis. Large language models show promise for…

Artificial Intelligence · Computer Science 2025-11-06 Sina Montazeri , Yunhe Feng , Kewei Sha

Agentic search has emerged as a promising paradigm for complex information seeking by enabling Large Language Models (LLMs) to interleave reasoning with tool use. However, prevailing systems rely on monolithic agents that suffer from…

Artificial Intelligence · Computer Science 2026-01-09 Yiqun Chen , Lingyong Yan , Zixuan Yang , Erhan Zhang , Jiashu Zhao , Shuaiqiang Wang , Dawei Yin , Jiaxin Mao

The rapid advancement of Large Language Models (LLMs) has significantly enhanced the capabilities of Multi-Agent Systems (MAS) in supporting humans with complex, real-world tasks. However, MAS still face challenges in effective task…

Artificial Intelligence · Computer Science 2025-09-15 Hailong Yang , Mingxian Gu , Jianqi Wang , Guanjin Wang , Zhaohong Deng

Large language model (LLM) agents have demonstrated impressive capabilities in utilizing external tools and knowledge to boost accuracy and reduce hallucinations. However, developing prompting techniques that enable LLM agents to…

Multimodal Large Language Models (MLLMs) in healthcare suffer from severe confirmation bias, often hallucinating visual details to support initial, potentially erroneous diagnostic hypotheses. Existing Chain-of-Thought (CoT) approaches lack…

Computation and Language · Computer Science 2026-04-14 Zhixiang Lu , Jionglong Su

Table reasoning, including tabular QA and fact verification, often depends on annotated data or complex data augmentation, limiting flexibility and generalization. LLMs, despite their versatility, often underperform compared to simple…

Artificial Intelligence · Computer Science 2025-11-19 Yiran Rex Ma

The rise of Large Reasoning Models (LRMs) promises a significant leap forward in language model capabilities, aiming to tackle increasingly sophisticated tasks with unprecedented efficiency and accuracy. However, despite their impressive…

Artificial Intelligence · Computer Science 2025-07-22 Humza Sami , Mubashir ul Islam , Pierre-Emmanuel Gaillardon , Valerio Tenace

Large language models (LLMs) show promise for healthcare question answering, but clinical use is limited by weak verification, insufficient evidence grounding, and unreliable confidence signalling. We propose a multi-agent medical QA…

Computation and Language · Computer Science 2026-02-17 Naeimeh Nourmohammadi , Md Meem Hossain , The Anh Han , Safina Showkat Ara , Zia Ush Shamszaman

The rapid evolution of sophisticated cyberattacks has strained modern Security Operations Centers (SOC), which traditionally rely on rule-based or signature-driven detection systems. These legacy frameworks often generate high volumes of…

Cryptography and Security · Computer Science 2026-03-03 Chuanming Tang , Ling Qing , Shifeng Chen

Large Language Models (LLMs) have significantly advanced the fact-checking studies. However, existing automated fact-checking evaluation methods rely on static datasets and classification metrics, which fail to automatically evaluate the…

Computation and Language · Computer Science 2025-03-04 Hongzhan Lin , Yang Deng , Yuxuan Gu , Wenxuan Zhang , Jing Ma , See-Kiong Ng , Tat-Seng Chua

Recently, large language models (LLMs) have demonstrated remarkable problem-solving capabilities by autonomously integrating with external tools for collaborative reasoning. However, due to the inherently complex and diverse nature of…

Artificial Intelligence · Computer Science 2025-11-03 Mengjie Deng , Guanting Dong , Zhicheng Dou

Large Language Models (LLMs) often struggle to deliver accurate and actionable answers when user-provided information is incomplete or ill-specified. We propose a new interaction paradigm, First Ask Then Answer (FATA), in which, through…

Artificial Intelligence · Computer Science 2025-08-13 Chuanruo Fu , Yuncheng Du

The rapid development of large language model (LLM)-based agents has unlocked new possibilities for autonomous multi-turn reasoning and tool-augmented decision-making. However, their real-world deployment is hindered by severe…

The rise of Multi-Agent Systems (MAS) in Artificial Intelligence (AI), especially integrated with Large Language Models (LLMs), has greatly facilitated the resolution of complex tasks. However, current systems are still facing challenges of…

Information Retrieval · Computer Science 2025-09-23 Callie C. Liao , Duoduo Liao , Sai Surya Gadiraju

Large Language Models (LLMs) can perform chart question-answering tasks but often generate unverified hallucinated responses. Existing answer attribution methods struggle to ground responses in source charts due to limited visual-semantic…

Computation and Language · Computer Science 2025-02-04 Kanika Goswami , Puneet Mathur , Ryan Rossi , Franck Dernoncourt

Language agents powered by large language models (LLMs) have demonstrated remarkable capabilities in understanding, reasoning, and executing complex tasks. However, developing robust agents presents significant challenges: substantial…

Computation and Language · Computer Science 2025-06-02 Qianqian Zhang , Jiajia Liao , Heting Ying , Yibo Ma , Haozhan Shen , Jingcheng Li , Peng Liu , Lu Zhang , Chunxin Fang , Kyusong Lee , Ruochen Xu , Tiancheng Zhao

Tackling complex reasoning tasks typically relies on massive monolithic LLMs, which suffer from severe computational redundancy. While task decomposition through structured pipelines or multi-agent collaborations offers an alternative,…

Multiagent Systems · Computer Science 2026-05-29 Yanxing Guo , Zihao Zheng , Fangzhou Wu , Ling Liang , Lin Bao , Zongwei Wang , Yimao Cai