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LLM-based autonomous agents often fail to execute complex web tasks that require dynamic interaction due to the inherent uncertainty and complexity of these environments. Existing LLM-based web agents typically rely on rigid,…

人工智能 · 计算机科学 2024-08-29 Yao Zhang , Zijian Ma , Yunpu Ma , Zhen Han , Yu Wu , Volker Tresp

Monte Carlo Tree Search (MCTS) based methods provide promising approaches for generating synthetic data to enhance the self-training of Large Language Model (LLM) based multi-agent systems (MAS). These methods leverage Q-values to estimate…

计算与语言 · 计算机科学 2026-04-27 Wentao Shi , Zichun Yu , Fuli Feng , Xiangnan He , Chenyan Xiong

The advancement of large language models (LLMs) prompts the development of multi-modal agents, which are used as a controller to call external tools, providing a feasible way to solve practical tasks. In this paper, we propose a multi-modal…

人工智能 · 计算机科学 2025-02-04 Zhi Gao , Bofei Zhang , Pengxiang Li , Xiaojian Ma , Tao Yuan , Yue Fan , Yuwei Wu , Yunde Jia , Song-Chun Zhu , Qing Li

Real-world multimodal misinformation often arises from mixed forgery sources, requiring dynamic reasoning and adaptive verification. However, existing methods mainly rely on static pipelines and limited tool usage, limiting their ability to…

计算与语言 · 计算机科学 2025-11-18 Xing Cui , Yueying Zou , Zekun Li , Peipei Li , Xinyuan Xu , Xuannan Liu , Huaibo Huang

Building a general-purpose agent is a long-standing vision in the field of artificial intelligence. Existing agents have made remarkable progress in many domains, yet they still struggle to complete long-horizon tasks in an open world. We…

人工智能 · 计算机科学 2024-10-22 Zaijing Li , Yuquan Xie , Rui Shao , Gongwei Chen , Dongmei Jiang , Liqiang Nie

Given a user's complex information need, a multi-agent Deep Research system iteratively plans, retrieves, and synthesizes evidence across hundreds of documents to produce a high-quality answer. In one possible architecture, an orchestrator…

信息检索 · 计算机科学 2026-04-06 Arthur Câmara , Vincent Slot , Jakub Zavrel

Multimodal search-based dialogue is a challenging new task: It extends visually grounded question answering systems into multi-turn conversations with access to an external database. We address this new challenge by learning a neural…

计算与语言 · 计算机科学 2018-11-22 Shubham Agarwal , Ondrej Dusek , Ioannis Konstas , Verena Rieser

Test-time scaling (TTS) has become an effective approach for improving large language model performance by allocating additional computation during inference. However, existing TTS strategies are largely hand-crafted: researchers manually…

Multimodal large language models (MLLMs), equipped with increasingly advanced planning and tool-use capabilities, are evolving into autonomous agents capable of performing multimodal web browsing and deep search in open-world environments.…

Recent advances in deep-research systems have demonstrated the potential for AI agents to autonomously discover and synthesize knowledge from external sources. In this paper, we introduce WebResearcher, a novel framework for building such…

Autonomous agents powered by language models (LMs) have demonstrated promise in their ability to perform decision-making tasks such as web automation. However, a key limitation remains: LMs, primarily optimized for natural language…

人工智能 · 计算机科学 2026-02-10 Jing Yu Koh , Stephen McAleer , Daniel Fried , Ruslan Salakhutdinov

Large Reasoning Models (LRMs) face two fundamental limitations: excessive token consumption when overanalyzing simple information processing tasks, and inability to access up-to-date knowledge beyond their training data. We introduce MARS…

The automation of scientific discovery represents a critical milestone in Artificial Intelligence (AI) research. However, existing agentic systems for science suffer from two fundamental limitations: rigid, pre-programmed workflows that…

人工智能 · 计算机科学 2025-10-20 Ed Li , Junyu Ren , Xintian Pan , Cat Yan , Chuanhao Li , Dirk Bergemann , Zhuoran Yang

Search intelligence is evolving from Deep Research to Wide Research, a paradigm essential for retrieving and synthesizing comprehensive information under complex constraints in parallel. However, progress in this field is impeded by the…

计算与语言 · 计算机科学 2026-02-04 Ziyang Huang , Haolin Ren , Xiaowei Yuan , Jiawei Wang , Zhongtao Jiang , Kun Xu , Shizhu He , Jun Zhao , Kang Liu

Repository-level software engineering tasks require large language models (LLMs) to efficiently navigate and extract information from complex codebases through multi-turn tool interactions. Existing approaches face significant limitations:…

软件工程 · 计算机科学 2025-10-31 Guochang Li , Yuchen Liu , Zhen Qin , Yunkun Wang , Jianping Zhong , Chen Zhi , Binhua Li , Fei Huang , Yongbin Li , Shuiguang Deng

Recent success in large multimodal models (LMMs) has sparked promising applications of agents capable of autonomously completing complex web tasks. While open-source LMM agents have made significant advances in offline evaluation…

人工智能 · 计算机科学 2025-06-02 Vardaan Pahuja , Yadong Lu , Corby Rosset , Boyu Gou , Arindam Mitra , Spencer Whitehead , Yu Su , Ahmed Awadallah

Deep research agents have emerged as LLM-based systems designed to perform multi-step information seeking and reasoning over large, open-domain sources to answer complex questions by synthesizing information from multiple information…

信息检索 · 计算机科学 2026-03-20 Mahta Rafiee , Heydar Soudani , Zahra Abbasiantaeb , Mohammad Aliannejadi , Faegheh Hasibi , Hamed Zamani

Long-form text generation remains a significant challenge for large language models (LLMs), particularly in maintaining coherence, ensuring logical consistency, and preserving text quality as sequence length increases. To address these…

计算与语言 · 计算机科学 2025-06-05 Yuhao Wu , Yushi Bai , Zhiqiang Hu , Juanzi Li , Roy Ka-Wei Lee

Large language model (LLM)-based multi-agent systems have demonstrated impressive capabilities in handling complex tasks. However, the complexity of agentic behaviors makes these systems difficult to understand. When failures occur,…

人机交互 · 计算机科学 2026-02-06 Rui Sheng , Yukun Yang , Chuhan Shi , Yanna Lin , Zixin Chen , Huamin Qu , Furui Cheng

Agentic retrieval-augmented generation (RAG) systems enable large language models (LLMs) to solve complex tasks through multi-step interaction with external retrieval tools. However, such multi-step interaction often involves redundant…