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Large language models (LLMs) offer strong capabilities but raise cost and privacy concerns, whereas small language models (SLMs) facilitate efficient and private local inference yet suffer from limited capacity. To synergize the…

计算与语言 · 计算机科学 2026-04-21 Hang Zeng , Xiangyu Liu , Yong Hu , Chaoyue Niu , Jiarui Zhang , Shaojie Tang , Fan Wu , Guihai Chen

The rapid rise of large language models has shifted user search behavior from discrete keywords to natural-language, multi-constraint queries--a shift existing e-commerce search architectures struggle to accommodate. Users face a dilemma:…

信息检索 · 计算机科学 2026-05-13 Lei Wang , Jinhang Wu , Zhibin Wang , Biye Li

Simulating user search behavior is a critical task in information retrieval, which can be employed for user behavior modeling, data augmentation, and system evaluation. Recent advancements in large language models (LLMs) have opened up new…

信息检索 · 计算机科学 2025-04-11 Erhan Zhang , Xingzhu Wang , Peiyuan Gong , Zixuan Yang , Jiaxin Mao

Large Language Models (LLMs) are becoming increasingly powerful and capable of handling complex tasks, e.g., building single agents and multi-agent systems. Compared to single agents, multi-agent systems have higher requirements for the…

计算与语言 · 计算机科学 2024-08-29 Wei Wang , Dan Zhang , Tao Feng , Boyan Wang , Jie Tang

Recent advancements in large language models (LLMs) have brought significant changes to various domains, especially through LLM-driven autonomous agents. A representative scenario is in software development, where LLM agents demonstrate…

计算与语言 · 计算机科学 2024-06-06 Chen Qian , Yufan Dang , Jiahao Li , Wei Liu , Zihao Xie , Yifei Wang , Weize Chen , Cheng Yang , Xin Cong , Xiaoyin Che , Zhiyuan Liu , Maosong Sun

Providing sufficient support for students requires substantial resources, especially considering the growing enrollment numbers. Students need help in a variety of tasks, ranging from information-seeking to requiring support with course…

计算机与社会 · 计算机科学 2024-10-18 Leonardo Pasquarelli , Charles Koutcheme , Arto Hellas

Recent advancements in AI-driven conversational agents have exhibited immense potential of AI applications. Effective response generation is crucial to the success of these agents. While extensive research has focused on leveraging multiple…

计算与语言 · 计算机科学 2025-03-26 Junfeng Liu , Christopher T. Symons , Ranga Raju Vatsavai

Retrieving answers in a quick and low cost manner without hallucinations from a combination of structured and unstructured data using Language models is a major hurdle. This is what prevents employment of Language models in knowledge…

信息检索 · 计算机科学 2023-10-31 Anupam Purwar , Rahul Sundar

Decision conferences are structured, collaborative meetings that bring together experts from various fields to address complex issues and reach a consensus on recommendations for future actions or policies. These conferences often rely on…

计算与语言 · 计算机科学 2025-07-14 Selina Heller , Mohamed Ibrahim , David Antony Selby , Sebastian Vollmer

Tool learning empowers large language models (LLMs) as agents to use external tools and extend their utility. Existing methods employ one single LLM-based agent to iteratively select and execute tools, thereafter incorporating execution…

计算与语言 · 计算机科学 2024-06-25 Zhengliang Shi , Shen Gao , Xiuyi Chen , Yue Feng , Lingyong Yan , Haibo Shi , Dawei Yin , Pengjie Ren , Suzan Verberne , Zhaochun Ren

The potential of automatic task-solving through Large Language Model (LLM)-based multi-agent collaboration has recently garnered widespread attention from both the research community and industry. While utilizing natural language to…

人机交互 · 计算机科学 2024-04-19 Bo Pan , Jiaying Lu , Ke Wang , Li Zheng , Zhen Wen , Yingchaojie Feng , Minfeng Zhu , Wei Chen

Large language models (LLMs) have fueled many intelligent web agents, but most existing ones perform far from satisfying in real-world web navigation tasks due to three factors: (1) the complexity of HTML text data (2) versatility of…

计算与语言 · 计算机科学 2024-10-15 Hanyu Lai , Xiao Liu , Iat Long Iong , Shuntian Yao , Yuxuan Chen , Pengbo Shen , Hao Yu , Hanchen Zhang , Xiaohan Zhang , Yuxiao Dong , Jie Tang

Data search for scientific research is more complex than a simple web search. The emergence of large language models (LLMs) and their applicability for scientific tasks offers new opportunities for researchers who are looking for data,…

数字图书馆 · 计算机科学 2025-10-29 Christin Katharina Kreutz , Anja Perry , Tanja Friedrich

While search is the predominant method of accessing information, formulating effective queries remains a challenging task, especially for situations where the users are not familiar with a domain, or searching for documents in other…

人工智能 · 计算机科学 2023-11-21 Kaustubh D. Dhole , Ramraj Chandradevan , Eugene Agichtein

In this work, we address challenging multi-agent cooperation problems with decentralized control, raw sensory observations, costly communication, and multi-objective tasks instantiated in various embodied environments. While previous…

人工智能 · 计算机科学 2025-03-14 Hongxin Zhang , Weihua Du , Jiaming Shan , Qinhong Zhou , Yilun Du , Joshua B. Tenenbaum , Tianmin Shu , Chuang Gan

Code localization--identifying precisely where in a codebase changes need to be made--is a fundamental yet challenging task in software maintenance. Existing approaches struggle to efficiently navigate complex codebases when identifying…

软件工程 · 计算机科学 2025-04-30 Zhaoling Chen , Xiangru Tang , Gangda Deng , Fang Wu , Jialong Wu , Zhiwei Jiang , Viktor Prasanna , Arman Cohan , Xingyao Wang

Search-augmented LLMs often struggle with complex reasoning tasks due to ineffective multi-hop retrieval and limited reasoning ability. We propose AceSearcher, a cooperative self-play framework that trains a single large language model…

计算与语言 · 计算机科学 2025-09-30 Ran Xu , Yuchen Zhuang , Zihan Dong , Jonathan Wang , Yue Yu , Joyce C. Ho , Linjun Zhang , Haoyu Wang , Wenqi Shi , Carl Yang

Web browsing agents powered by large language models (LLMs) have shown tremendous potential in automating complex web-based tasks. Existing approaches typically rely on large LLMs (e.g., GPT-4o) to explore web environments and generate…

多智能体系统 · 计算机科学 2025-03-10 Ruichen Zhang , Mufan Qiu , Zhen Tan , Mohan Zhang , Vincent Lu , Jie Peng , Kaidi Xu , Leandro Z. Agudelo , Peter Qian , Tianlong Chen

Large language models (LLMs) have achieved superior performance in powering text-based AI agents, endowing them with decision-making and reasoning abilities akin to humans. Concurrently, there is an emerging research trend focused on…

计算机视觉与模式识别 · 计算机科学 2024-02-26 Junlin Xie , Zhihong Chen , Ruifei Zhang , Xiang Wan , Guanbin Li

Document Question Answering (DocQA) is a very common task. Existing methods using Large Language Models (LLMs) or Large Vision Language Models (LVLMs) and Retrieval Augmented Generation (RAG) often prioritize information from a single…

机器学习 · 计算机科学 2025-03-19 Siwei Han , Peng Xia , Ruiyi Zhang , Tong Sun , Yun Li , Hongtu Zhu , Huaxiu Yao