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Radiology visual question answering (RVQA) provides precise answers to questions about chest X-ray images, alleviating radiologists' workload. While recent methods based on multimodal large language models (MLLMs) and retrieval-augmented…

Artificial Intelligence · Computer Science 2025-08-06 Ziruo Yi , Jinyu Liu , Ting Xiao , Mark V. Albert

Large language models (LLMs) are increasingly deployed as the execution core of autonomous agents rather than as standalone text generators. Agentic workloads induce a temporal shift from single-turn inference to multi-turn LLM-tool loops,…

Operating Systems · Computer Science 2026-05-01 Yifei Wang , Hancheng Ye , Yechen Xu , Cong Guo , Chiyue Wei , Qinsi Wang , Dongting Li , Tingjun Chen , Hai "Helen" Li , Danyang Zhuo , Yiran Chen

With the rise of artificial intelligence (AI), applying large language models (LLMs) to mathematical problem-solving has attracted increasing attention. Most existing approaches attempt to improve Operations Research (OR) optimization…

Artificial Intelligence · Computer Science 2025-08-04 Bowen Zhang , Pengcheng Luo , Genke Yang , Boon-Hee Soong , Chau Yuen

Recent advances in large language models (LLMs) have significantly improved multi-hop question answering (QA) through direct Chain-of-Thought (CoT) reasoning. However, the irreversible nature of CoT leads to error accumulation, making it…

Artificial Intelligence · Computer Science 2025-05-30 Xinjie Zhao , Fan Gao , Xingyu Song , Yingjian Chen , Rui Yang , Yanran Fu , Yuyang Wang , Yusuke Iwasawa , Yutaka Matsuo , Irene Li

The rapid advancement of Multimodal Large Language Models (MLLMs) has enabled browsing agents to acquire and reason over multimodal information in the real world. But existing benchmarks suffer from two limitations: insufficient evaluation…

Computer Vision and Pattern Recognition · Computer Science 2026-03-19 Zhengbo Zhang , Jinbo Su , Zhaowen Zhou , Changtao Miao , Yuhan Hong , Qimeng Wu , Yumeng Liu , Feier Wu , Yihe Tian , Yuhao Liang , Zitong Shan , Wanke Xia , Yi-Fan Zhang , Bo Zhang , Zhe Li , Shiming Xiang , Ying Yan

This report describes ARIS (Auto-Research-in-sleep), an open-source research harness for autonomous research, including its architecture, assurance mechanisms, and early deployment experience. The performance of agent systems built on LLMs…

Software Engineering · Computer Science 2026-05-06 Ruofeng Yang , Yongcan Li , Shuai Li

The rise of Large Reasoning Models (LRMs) promises a significant leap forward in language model capabilities, aiming to tackle increasingly sophisticated tasks with unprecedented efficiency and accuracy. However, despite their impressive…

Artificial Intelligence · Computer Science 2025-07-22 Humza Sami , Mubashir ul Islam , Pierre-Emmanuel Gaillardon , Valerio Tenace

Large Language Model (LLM) agents are increasingly applied to engineering design tasks, yet existing evaluation frameworks do not adequately address multi-agent systems that combine simulation, retrieval, and manufacturing preparation. We…

Artificial Intelligence · Computer Science 2026-05-28 Gioele Molinari , Florian Felten , Soheyl Massoudi , Mark Fuge

We present Attentive Reasoning Queries (ARQs), a novel structured reasoning approach that significantly improves instruction-following in Large Language Models through domain-specialized reasoning blueprints. While LLMs demonstrate…

Computation and Language · Computer Science 2025-03-06 Bar Karov , Dor Zohar , Yam Marcovitz

Recommender systems (RS) are currently being studied to mitigate limitations during cold-start conditions by leveraging modality information or introducing Agent concepts based on the exceptional reasoning capabilities of Large Language…

Information Retrieval · Computer Science 2025-11-18 Seung Hwan Cho , Yujin Yang , Danik Baeck , Minjoo Kim , Young-Min Kim , Heejung Lee , Sangjin Park

We introduce DeepSearchQA, a 900-prompt benchmark for evaluating agents on difficult multi-step information-seeking tasks across 17 different fields. Unlike traditional benchmarks that target single answer retrieval or broad-spectrum…

Retrieval-Augmented Generation (RAG) systems require corpora that are both structurally clean and semantically coherent. BRIGHT is a recent and influential benchmark designed to evaluate complex multi-hop retrieval across diverse,…

Artificial Intelligence · Computer Science 2025-06-10 Liyang Chen , Yujun Cai , Jieqiong Dong , Yiwei Wang

Long-form legal reasoning remains a key challenge for large language models (LLMs) in spite of recent advances in test-time scaling. To address this, we introduce LEXam, a novel benchmark derived from 340 law exams spanning 116 law school…

We present Agentic Retrieval-Augmented Code Synthesis (ARCS), a system that improves LLM-based code generation without fine-tuning. ARCS operates through a budgeted synthesize-execute-repair loop over a frozen model: it retrieves relevant…

Software Engineering · Computer Science 2025-10-28 Manish Bhattarai , Miguel Cordova , Minh Vu , Javier Santos , Ismael Boureima , Dan O'Malley

Clinical decision-making requires nuanced reasoning over heterogeneous evidence and traceable justifications. While recent LLM multi-agent systems (MAS) show promise, they largely optimise for outcome accuracy while overlooking…

Artificial Intelligence · Computer Science 2026-02-17 Chaeeun Lee , T. Michael Yates , Pasquale Minervini , T. Ian Simpson

Legal reasoning requires both precise interpretation of statutory language and consistent application of complex rules, presenting significant challenges for AI systems. This paper introduces a modular multi-agent framework that decomposes…

Artificial Intelligence · Computer Science 2025-11-11 Albert Sadowski , Jarosław A. Chudziak

LLM-based Multi-Agent Systems ( LLM-MAS ) have become a research hotspot since the rise of large language models (LLMs). However, with the continuous influx of new related works, the existing reviews struggle to capture them…

Computation and Language · Computer Science 2025-01-08 Shuaihang Chen , Yuanxing Liu , Wei Han , Weinan Zhang , Ting Liu

Large language model agents now act on codebases, browsers, operating systems, calendars, files, and tool ecosystems, but their evaluations often collapse behavior into final task success. AgentAtlas reframes agent evaluation as a…

Artificial Intelligence · Computer Science 2026-05-27 Parsa Mazaheri , Kasra Mazaheri

Multi-agent systems powered by large language models have demonstrated remarkable capabilities across diverse domains, yet existing automated design approaches seek monolithic solutions that fail to adapt resource allocation based on query…

Artificial Intelligence · Computer Science 2025-10-06 Bo Ma , Hang Li , ZeHua Hu , XiaoFan Gui , LuYao Liu , Simon Liu

Large Language Model (LLM)-based agents have emerged as a transformative approach for open-ended problem solving, with information seeking (IS) being a core capability that enables autonomous reasoning and decision-making. While prior…