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Deep search agents, which autonomously iterate through multi-turn web-based reasoning, represent a promising paradigm for complex information-seeking tasks. However, current agents suffer from critical inefficiency: they conduct excessive…

Information Retrieval · Computer Science 2026-02-04 Wenlin Zhang , Kuicai Dong , Junyi Li , Yingyi Zhang , Xiaopeng Li , Pengyue Jia , Yi Wen , Derong Xu , Maolin Wang , Yichao Wang , Yong Liu , Xiangyu Zhao

Deep research agents powered by Large Language Models (LLMs) can perform multi-step reasoning, web exploration, and long-form report generation. However, most existing systems operate in an autonomous manner, assuming fully specified user…

Computation and Language · Computer Science 2026-01-13 Yingchaojie Feng , Qiang Huang , Xiaoya Xie , Zhaorui Yang , Jun Yu , Wei Chen , Anthony K. H. Tung

The proliferation of large language models (LLMs) has accelerated the adoption of agent-based workflows, where multiple autonomous agents reason, invoke functions, and collaborate to compose complex data pipelines. However, current…

Databases · Computer Science 2025-12-15 Zoi Kaoudi , Ioana Giurgiu

Modern large-scale ranking systems operate within a sophisticated landscape of competing objectives, operational constraints, and evolving product requirements. Progress in this domain is increasingly bottlenecked by the engineering context…

Artificial Intelligence · Computer Science 2026-05-26 Longfei Yun , Yihan Wu , Haoran Liu , Xiaoxuan Liu , Ziyun Xu , Yi Wang , Yang Xia , Pengfei Wang , Mingze Gao , Yunxiang Wang , Changfan Chen , Wenjie Fu , Hong Yan , Junfeng Pan

Deep research systems represent an emerging class of agentic information retrieval methods that generate comprehensive and well-supported reports to complex queries. However, most existing frameworks rely on dynamic commercial search APIs,…

Web-based 'deep research' agents aim to solve complex question - answering tasks through long-horizon interactions with online tools. These tasks remain challenging, as the underlying language models are often not optimized for long-horizon…

Computation and Language · Computer Science 2025-10-17 Shrey Pandit , Xuan-Phi Nguyen , Yifei Ming , Austin Xu , Jiayu Wang , Caiming Xiong , Shafiq Joty

We introduce Agentic Reasoning, a framework that enhances large language model (LLM) reasoning by integrating external tool-using agents. Agentic Reasoning dynamically leverages web search, code execution, and structured memory to address…

Artificial Intelligence · Computer Science 2025-07-16 Junde Wu , Jiayuan Zhu , Yuyuan Liu , Min Xu , Yueming Jin

Large reasoning models (LRMs), such as OpenAI-o1 and DeepSeek-R1, demonstrate impressive long-horizon reasoning capabilities. However, their reliance on static internal knowledge limits their performance on complex, knowledge-intensive…

Computation and Language · Computer Science 2025-10-14 Xiaoxi Li , Jiajie Jin , Guanting Dong , Hongjin Qian , Yongkang Wu , Ji-Rong Wen , Yutao Zhu , Zhicheng Dou

Deep-Research agents, which integrate large language models (LLMs) with search tools, have shown success in improving the effectiveness of handling complex queries that require iterative search planning and reasoning over search results.…

We present Dingtalk DeepResearch, a unified multi agent intelligence framework for real world enterprise environments, delivering deep research, heterogeneous table reasoning, and multimodal report generation.

Computation and Language · Computer Science 2025-10-30 Mengyuan Chen , Chengjun Dai , Xinyang Dong , Chengzhe Feng , Kewei Fu , Jianshe Li , Zhihan Peng , Yongqi Tong , Junshao Zhang , Hong Zhu

Frontier scientific reasoning is rapidly emerging as a key foundation for advancing AI agents in automated scientific discovery. Deep research agents offer a promising approach to this challenge. These models develop robust problem-solving…

Artificial Intelligence · Computer Science 2026-05-27 Tianshi Zheng , Rui Wang , Xiyun Li , Kelvin Kiu Wai Tam , Newt Nguyen Kim Hue Nam , Wei Fan , Yangqiu Song , Tianqing Fang

The advent of Large Language Models (LLMs) has significantly revolutionized web search. The emergence of LLM-based Search Agents marks a pivotal shift towards deeper, dynamic, autonomous information seeking. These agents can comprehend user…

Information Retrieval · Computer Science 2025-08-20 Yunjia Xi , Jianghao Lin , Yongzhao Xiao , Zheli Zhou , Rong Shan , Te Gao , Jiachen Zhu , Weiwen Liu , Yong Yu , Weinan Zhang

The rapid growth of AI agent ecosystems is transforming how complex tasks are delegated and executed, creating a new challenge of identifying suitable agents for a given task. Unlike traditional tools, agent capabilities are often…

Artificial Intelligence · Computer Science 2026-04-27 Bin Wu , Arastun Mammadli , Xiaoyu Zhang , Emine Yilmaz

This paper introduces Agent-Based Auto Research, a structured multi-agent framework designed to automate, coordinate, and optimize the full lifecycle of scientific research. Leveraging the capabilities of large language models (LLMs) and…

Large language model (LLM) agents have demonstrated strong capabilities across diverse domains, yet automated agent design remains a significant challenge. Current automated agent design approaches are often constrained by limited search…

Computation and Language · Computer Science 2025-11-21 Yu Li , Lehui Li , Zhihao Wu , Qingmin Liao , Jianye Hao , Kun Shao , Fengli Xu , Yong Li

As an embodiment of intelligence evolution toward interconnected architectures, Deep Research Agents (DRAs) systematically exhibit the capabilities in task decomposition, cross-source retrieval, multi-stage reasoning, information…

Artificial Intelligence · Computer Science 2026-01-30 Yang Yao , Yixu Wang , Yuxuan Zhang , Yi Lu , Tianle Gu , Lingyu Li , Dingyi Zhao , Keming Wu , Haozhe Wang , Ping Nie , Yan Teng , Yingchun Wang

Effective information seeking in the vast and ever-growing digital landscape requires balancing expansive search with strategic reasoning. Current large language model (LLM)-based agents struggle to achieve this balance due to limitations…

Artificial Intelligence · Computer Science 2025-08-13 Xianghe Pang , Shuo Tang , Rui Ye , Yuwen Du , Yaxin Du , Siheng Chen

Large Language Models (LLMs) have shown remarkable capabilities as autonomous agents, yet existing benchmarks either focus on single-agent tasks or are confined to narrow domains, failing to capture the dynamics of multi-agent coordination…

Multiagent Systems · Computer Science 2025-03-05 Kunlun Zhu , Hongyi Du , Zhaochen Hong , Xiaocheng Yang , Shuyi Guo , Zhe Wang , Zhenhailong Wang , Cheng Qian , Xiangru Tang , Heng Ji , Jiaxuan You

Despite the remarkable progress of large language models (LLMs), the capabilities of standalone LLMs have begun to plateau when tackling real-world, complex tasks that require interaction with external tools and dynamic environments.…

Deep research is emerging as a representative long-horizon task for large language model (LLM) agents. However, long trajectories in deep research often exceed model context limits, compressing token budgets for both evidence collection and…

Computation and Language · Computer Science 2026-04-20 Chiwei Zhu , Benfeng Xu , Mingxuan Du , Shaohan Wang , Xiaorui Wang , Zhendong Mao , Yongdong Zhang