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This paper addresses the gap between general-purpose text embeddings and the specific demands of item retrieval tasks. We demonstrate the shortcomings of existing models in capturing the nuances necessary for zero-shot performance on item…

Information Retrieval · Computer Science 2024-03-01 Yuxuan Lei , Jianxun Lian , Jing Yao , Mingqi Wu , Defu Lian , Xing Xie

Large language models (LLMs) excel at natural language tasks but are limited by their static parametric knowledge, especially in knowledge-intensive task. Retrieval-augmented generation (RAG) mitigates this by integrating external…

Artificial Intelligence · Computer Science 2025-10-10 Yi Jiang , Lei Shen , Lujie Niu , Sendong Zhao , Wenbo Su , Bo Zheng

While Retrieval-Augmented Generation (RAG) augments Large Language Models (LLMs) with external knowledge, conventional single-agent RAG remains fundamentally limited in resolving complex queries demanding coordinated reasoning across…

Computation and Language · Computer Science 2025-04-18 Pei Liu , Xin Liu , Ruoyu Yao , Junming Liu , Siyuan Meng , Ding Wang , Jun Ma

Data catalogs serve as repositories for organizing and accessing diverse collection of data assets, but their effectiveness hinges on the ease with which business users can look-up relevant content. Unfortunately, many data catalogs within…

Information Retrieval · Computer Science 2025-03-13 Mayank Singh , Abhijeet Kumar , Sasidhar Donaparthi , Gayatri Karambelkar

The rapid development of multimodal AI and Large Language Models (LLMs) has greatly enhanced real-time interaction, decision-making, and collaborative tasks. However, in wireless multi-agent scenarios, limited bandwidth poses significant…

Networking and Internet Architecture · Computer Science 2025-05-30 Guangyuan Liu , Yinqiu Liu , Ruichen Zhang , Hongyang Du , Dusit Niyato , Zehui Xiong , Sumei Sun , Abbas Jamalipour

Traditional protocol fuzzing techniques, such as those employed by AFL-based systems, often lack effectiveness due to a limited semantic understanding of complex protocol grammars and rigid seed mutation strategies. Recent works, such as…

Cryptography and Security · Computer Science 2025-08-21 Youssef Maklad , Fares Wael , Ali Hamdi , Wael Elsersy , Khaled Shaban

Code reproduction is a cornerstone of scientific validity, yet it remains a formidable challenge in computer networking research due to the scarcity of open-source implementations and the complexity of heterogeneous system architectures.…

Networking and Internet Architecture · Computer Science 2026-02-17 Yining Jiang , Yunxin Xu , Wenyun Xu , Yufan Zhu , Tangtang He , Haiying Huang , Letian Zhu , Qingyu Song , Qiang Su , Lizhao You , Lu Tang , Wanjin Feng , Yuchao Zhang , Linghe Kong , Qiao Xiang , Jiwu Shu

We present HotelMatch-LLM, a multimodal dense retrieval model for the travel domain that enables natural language property search, addressing the limitations of traditional travel search engines which require users to start with a…

Information Retrieval · Computer Science 2025-06-10 Arian Askari , Emmanouil Stergiadis , Ilya Gusev , Moran Beladev

Generating complex, logically-sound SPARQL queries for multi-hop questions remains a critical bottleneck for Knowledge Graph Question Answering, as the brittle nature of one-shot generation by Large Language Models (LLMs) hinders reliable…

Artificial Intelligence · Computer Science 2025-11-18 Floris Vossebeld , Shenghui Wang

Artificial intelligence (AI) is widely deployed to solve problems related to marketing attribution and budget optimization. However, AI models can be quite complex, and it can be difficult to understand model workings and insights without…

Computation and Language · Computer Science 2024-04-23 Yilin Gao , Sai Kumar Arava , Yancheng Li , James W. Snyder

Large language models (LLMs) are rapidly evolving from passive engines of text generation into agentic entities that can plan, remember, invoke external tools, and co-operate with one another. This perspective paper investigates how such…

Information Retrieval · Computer Science 2025-07-11 Reza Yousefi Maragheh , Yashar Deldjoo

Recently, large reasoning models have demonstrated strong mathematical and coding abilities, and deep search leverages their reasoning capabilities in challenging information retrieval tasks. Existing deep search works are generally limited…

Information Retrieval · Computer Science 2025-08-12 Jiejun Tan , Zhicheng Dou , Yan Yu , Jiehan Cheng , Qiang Ju , Jian Xie , Ji-Rong Wen

Retrieval-Augmented Language Models (RALMs) represent a classic paradigm where models enhance generative capabilities using external knowledge retrieved via a specialized module. Recent advancements in Agent techniques enable Large Language…

Computation and Language · Computer Science 2025-05-28 Weiqi Wu , Xin Guan , Shen Huang , Yong Jiang , Pengjun Xie , Fei Huang , Jiuxin Cao , Hai Zhao , Jingren Zhou

This survey investigates foundational technologies essential for developing effective Large Language Model (LLM)-based multi-agent systems. Aiming to answer how best to optimize these systems for collaborative, dynamic environments, we…

Multiagent Systems · Computer Science 2025-04-04 R. M. Aratchige , W. M. K. S. Ilmini

The era of intelligent agents is upon us, driven by revolutionary advancements in large language models. Large Language Model (LLM) agents, with goal-driven behaviors and dynamic adaptation capabilities, potentially represent a critical…

Despite advances in large language model (LLM)-based natural language interfaces for databases, scaling to enterprise-level data catalogs remains an under-explored challenge. Prior works addressing this challenge rely on domain-specific…

Computation and Language · Computer Science 2025-08-01 Jeffrey Eben , Aitzaz Ahmad , Stephen Lau

In the era of autonomous agents, machine-actionable data is critical for data-driven workflows. For more than a decade, semantic metadata like schema.org has anchored the FAIR principles (Findable, Accessible, Interoperable, and Reusable)…

Information Retrieval · Computer Science 2026-05-28 Shiyu Chen , Tarfah Alrashed , Alon Halevy , Natasha Noy

The rapid progress of Large Language Models (LLMs) has given rise to a new category of autonomous AI systems, referred to as Deep Research (DR) agents. These agents are designed to tackle complex, multi-turn informational research tasks by…

Artificial Intelligence · Computer Science 2025-09-04 Yuxuan Huang , Yihang Chen , Haozheng Zhang , Kang Li , Huichi Zhou , Meng Fang , Linyi Yang , Xiaoguang Li , Lifeng Shang , Songcen Xu , Jianye Hao , Kun Shao , Jun Wang

Multi-step agentic retrieval systems based on large language models (LLMs) have demonstrated remarkable performance in complex information search tasks. However, these systems still face significant challenges in practical applications,…

Machine Learning · Computer Science 2025-10-16 Chuzhan Hao , Wenfeng Feng , Yuewei Zhang , Hao Wang

We present Lean Refactor, a plug-and-play retrieval-augmented agentic framework for multi-objective, controllable, and version-robust refactoring of Lean proofs. LLM-generated proofs are notoriously correct-but-verbose and brittle across…

Logic in Computer Science · Computer Science 2026-05-21 Jialin Lu , Soonho Kong , Rodrigo Stehling , Kaiyu Yang , Zhangyang Wang , Weiran Sun , Wuyang Chen