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Deep research agents autonomously conduct open-ended investigations, integrating complex information retrieval with multi-step reasoning across diverse sources to solve real-world problems. To sustain this capability on long-horizon tasks,…

Computation and Language · Computer Science 2026-03-31 Bin Zhu , Qianghuai Jia , Tian Lan , Junyang Ren , Feng Gu , Feihu Jiang , Longyue Wang , Zhao Xu , Weihua Luo

With Retrieval Augmented Generation (RAG) becoming more and more prominent in generative AI solutions, there is an emerging need for systematically evaluating their effectiveness. We introduce the LiveRAG benchmark, a publicly available…

Computation and Language · Computer Science 2025-11-19 David Carmel , Simone Filice , Guy Horowitz , Yoelle Maarek , Alex Shtoff , Oren Somekh , Ran Tavory

Language agents have demonstrated remarkable potential in web search and information retrieval. However, these search agents assume user queries are complete and unambiguous, an assumption that diverges from reality where users begin with…

The hallmark of Deep Research agents lies in compositional reasoning, the capacity to aggregate distributed, heterogeneous information into coherent logical insights. However, current agentic systems are often retrieval-heavy but…

Computation and Language · Computer Science 2026-04-30 Rui Wang , Ce Zhang , Jun-Yu Ma , Jianshu Zhang , Hongru Wang , Yi Chen , Boyang Xue , Tianqing Fang , Zhisong Zhang , Hongming Zhang , Haitao Mi , Dong Yu , Kam-Fai Wong

Deep research has emerged as an important task that aims to address hard queries through extensive open-web exploration. To tackle it, most prior work equips large language model (LLM)-based agents with opaque web search APIs, enabling…

Information Retrieval · Computer Science 2026-02-26 Chuan Meng , Litu Ou , Sean MacAvaney , Jeff Dalton

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

In e-commerce, LLM agents show promise for shopping tasks such as recommendations, budget management, and bundle deals, where accurately capturing user preferences from long-horizon conversations is critical. However, progress is limited by…

Computation and Language · Computer Science 2026-05-28 Zijian Yu , Kejun Xiao , Huaipeng Zhao , Tao Luo , Xiaoyi Zeng

Deep Research Agents (DRAs) aim to answer complex questions by searching the web, checking evidence, and synthesizing conclusions across heterogeneous sources. We introduce a category-theoretic framework for evaluating and improving such…

Machine Learning · Computer Science 2026-04-30 Shuoling Liu , Zhiquan Tan , Kun Yi , Hui Wu , Yihan Li , Jiangpeng Yan , Liyuan Chen , Kai Chen , Qiang Yang

For web agents to be practically useful, they must adapt to the continuously evolving web environment characterized by frequent updates to user interfaces and content. However, most existing benchmarks only capture the static aspects of the…

Computation and Language · Computer Science 2024-07-17 Yichen Pan , Dehan Kong , Sida Zhou , Cheng Cui , Yifei Leng , Bing Jiang , Hangyu Liu , Yanyi Shang , Shuyan Zhou , Tongshuang Wu , Zhengyang Wu

Nowadays, E-commerce is increasingly integrated into our daily lives. Meanwhile, shopping process has also changed incrementally from one behavior (purchase) to multiple behaviors (such as view, carting and purchase). Therefore, utilizing…

Information Retrieval · Computer Science 2021-09-23 Daqing Wu , Xiao Luo , Zeyu Ma , Chong Chen , Minghua Deng , Jinwen Ma

Deep Research Agents (DRAs) aim to automatically produce analyst-level reports through iterative information retrieval and synthesis. However, most existing DRAs were validated on question-answering benchmarks, while research on generating…

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…

Computation and Language · Computer Science 2026-02-04 Ziyang Huang , Haolin Ren , Xiaowei Yuan , Jiawei Wang , Zhongtao Jiang , Kun Xu , Shizhu He , Jun Zhao , Kang Liu

Large Language Models (LLMs) augmented with Retrieval-Augmented Generation (RAG) techniques are revolutionizing applications across multiple domains, such as healthcare, finance, and customer service. Despite their potential, evaluating RAG…

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,…

Deep Research Agents (DRAs) aim to solve complex, long-horizon research tasks involving planning, retrieval, multimodal understanding, and report generation, yet their evaluation remains challenging due to dynamic web environments and…

The growing demand for data-driven decision-making has created an urgent need for data agents that can integrate structured and unstructured data for analysis. While data agents show promise for enabling users to perform complex analytics…

Databases · Computer Science 2025-09-03 Ziting Wang , Shize Zhang , Haitao Yuan , Jinwei Zhu , Shifu Li , Wei Dong , Gao Cong

In online marketplaces like Airbnb, users frequently engage in comparison shopping before making purchase decisions. Despite the prevalence of this behavior, a significant disconnect persists between mainstream e-commerce search engines and…

Information Retrieval · Computer Science 2025-12-04 Jie Tang , Daochen Zha , Xin Liu , Huiji Gao , Liwei He , Stephanie Moyerman , Sanjeev Katariya

Large language model (LLM)-based search agents have proven promising for addressing knowledge-intensive problems by incorporating information retrieval capabilities. Existing works largely focus on optimizing the reasoning paradigms of…

Artificial Intelligence · Computer Science 2026-01-09 Tongyu Wen , Guanting Dong , Zhicheng Dou

Personalization has become an essential capability in modern AI systems, enabling customized interactions that align with individual user preferences, contexts, and goals. Recent research has increasingly concentrated on Retrieval-Augmented…

Large language models (LLMs) have substantially advanced machine translation (MT), yet their effectiveness in translating web novels remains unclear. Existing benchmarks rely on surface-level metrics that fail to capture the distinctive…

Computation and Language · Computer Science 2025-10-14 Enze Zhang , Jiaying Wang , Mengxi Xiao , Jifei Liu , Ziyan Kuang , Rui Dong , Eric Dong , Sophia Ananiadou , Min Peng , Qianqian Xie