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Large Language Models (LLMs) can perform chart question-answering tasks but often generate unverified hallucinated responses. Existing answer attribution methods struggle to ground responses in source charts due to limited visual-semantic…

Computation and Language · Computer Science 2025-02-04 Kanika Goswami , Puneet Mathur , Ryan Rossi , Franck Dernoncourt

With their high information density and intuitive readability, charts have become the de facto medium for data analysis and communication across disciplines. Recent multimodal large language models (MLLMs) have made notable progress in…

Computer Vision and Pattern Recognition · Computer Science 2025-12-17 Boran Wang , Xinming Wang , Yi Chen , Xiang Li , Jian Xu , Jing Yuan , Chenglin Liu

Large Language Model (LLM)-based multi-agent systems rely on optimized collaboration topologies to balance performance and communication costs. However, current methods struggle with the inherent stability-extensibility trade-off and often…

Multiagent Systems · Computer Science 2026-05-27 Xinkui Zhao , Sai Liu , Yifan Zhang , Qingyu Ma , Zewen Lin , Naibo Wang , Guanjie Cheng , Chang Liu , Yueshen Xu

Selecting an appropriate optimizer for a given problem is of major interest for researchers and practitioners. Many analytical optimizers have been proposed using a variety of theoretical and empirical approaches; however, none can offer a…

Machine Learning · Computer Science 2022-03-16 Tianshu Huang , Tianlong Chen , Sijia Liu , Shiyu Chang , Lisa Amini , Zhangyang Wang

Despite the remarkable capabilities of large language models (LLMs) in various reasoning tasks, they still struggle with table reasoning tasks, particularly in maintaining consistency throughout multi-step reasoning processes. While…

Artificial Intelligence · Computer Science 2025-05-26 Peiying Yu , Guoxin Chen , Jingjing Wang

Compiler optimization is crucial for enhancing program performance by transforming the sequence of optimization passes while maintaining correctness. Despite the promising potential of large language models (LLMs)-based agent for software…

Programming Languages · Computer Science 2025-10-15 Hongyu Lin , Haolin Pan , Haoran Luo , Yuchen Li , Kaichun Yao , Libo Zhang , Mingjie Xing , Yanjun Wu

Automated Machine Learning (AutoML) has revolutionized the development of data-driven solutions; however, traditional frameworks often function as "black boxes", lacking the flexibility and transparency required for complex, real-world…

Machine Learning · Computer Science 2026-02-17 Dat Le , Duc-Cuong Le , Anh-Son Nguyen , Tuan-Dung Bui , Thu-Trang Nguyen , Son Nguyen , Hieu Dinh Vo

The SZZ algorithm is the dominant technique for identifying bug-inducing commits and underpins many software engineering tasks, such as defect prediction and vulnerability analysis. Despite numerous variants, including recent LLM-based…

Software Engineering · Computer Science 2026-04-06 Yunbo Lyu , Jieke Shi , Hong Jin Kang , Ratnadira Widyasari , Junda He , Yuqing Niu , Chengran Yang , Junkai Chen , Zhou Yang , Julia Lawall , David Lo

Chain-of-thought prompting significantly boosts the reasoning ability of large language models but still faces three issues: hallucination problem, restricted interpretability, and uncontrollable generation. To address these challenges, we…

Computation and Language · Computer Science 2024-09-20 Chen Liang , Zhifan Feng , Zihe Liu , Wenbin Jiang , Jinan Xu , Yufeng Chen , Yong Wang

Large language models (LLMs) exhibit remarkable problem-solving abilities, but struggle with complex tasks due to static internal knowledge. Retrieval-Augmented Generation (RAG) enhances access to external information, yet remains limited…

Pre-trained language models are increasingly being used in multi-document summarization tasks. However, these models need large-scale corpora for pre-training and are domain-dependent. Other non-neural unsupervised summarization approaches…

Computation and Language · Computer Science 2024-08-20 Ran Liu , Ming Liu , Min Yu , Jianguo Jiang , Gang Li , Dan Zhang , Jingyuan Li , Xiang Meng , Weiqing Huang

Large language models are increasingly used for qualitative data analysis, but many workflows obscure how analytic conclusions are produced. We present QualAnalyzer, an open-source Chrome extension for Google Workspace that supports…

Artificial Intelligence · Computer Science 2026-04-07 Max Hao Lu , Ryan Ellegood , Rony Rodriguez-Ramirez , Sophia Blumert

Automatic code optimization remains a difficult challenge, particularly for complex loop nests on modern hardware. This paper investigates a novel approach to code optimization where Large Language Models (LLMs) guide the process through a…

Programming Languages · Computer Science 2025-12-30 Massinissa Merouani , Islem Kara Bernou , Riyadh Baghdadi

In this paper we introduce ResearchCodeAgent, a novel multi-agent system leveraging large language models (LLMs) agents to automate the codification of research methodologies described in machine learning literature. The system bridges the…

Software Engineering · Computer Science 2025-05-06 Shubham Gandhi , Dhruv Shah , Manasi Patwardhan , Lovekesh Vig , Gautam Shroff

The dominant paradigm of monolithic scaling in Vision-Language Models (VLMs) is failing for understanding and reasoning in documents, yielding diminishing returns as it struggles with the inherent need of this domain for document-based…

Computer Vision and Pattern Recognition · Computer Science 2025-11-17 Xinlei Yu , Chengming Xu , Zhangquan Chen , Yudong Zhang , Shilin Lu , Cheng Yang , Jiangning Zhang , Shuicheng Yan , Xiaobin Hu

The growing demand for Large Language Models (LLMs) in applications such as content generation, intelligent chatbots, and sentiment analysis poses considerable challenges for LLM service providers. To efficiently use GPU resources and boost…

Machine Learning · Computer Science 2024-04-17 Yilong Zhao , Chien-Yu Lin , Kan Zhu , Zihao Ye , Lequn Chen , Size Zheng , Luis Ceze , Arvind Krishnamurthy , Tianqi Chen , Baris Kasikci

Recommender systems are essential for guiding users through the vast and diverse landscape of digital content by delivering personalized and relevant suggestions. However, improving both personalization and interpretability remains a…

Information Retrieval · Computer Science 2025-08-05 Danial Ebrat , Tina Aminian , Sepideh Ahmadian , Luis Rueda

Vision-Language Models (VLMs) show promise for autonomous driving, yet their struggle with hallucinations, inefficient reasoning, and limited real-world validation hinders accurate perception and robust step-by-step reasoning. To overcome…

Graph Chain-of-Thought (Graph-CoT) enables large language models (LLMs) to perform step-by-step reasoning over graph-structured knowledge, but existing pipelines suffer from low accuracy, excessive token usage, high latency, and low…

Personalized multiple clustering aims to generate diverse partitions of a dataset based on different user-specific aspects, rather than a single clustering. It has recently drawn research interest for accommodating varying user preferences.…

Artificial Intelligence · Computer Science 2025-05-29 Ziye Chen , Yiqun Duan , Riheng Zhu , Zhenbang Sun , Mingming Gong