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Medical vision-language models can automate the generation of radiology reports but struggle with accurate visual grounding and factual consistency. Existing models often misalign textual findings with visual evidence, leading to unreliable…

Computer Vision and Pattern Recognition · Computer Science 2026-01-23 Pablo Messina , Andrés Villa , Juan León Alcázar , Karen Sánchez , Carlos Hinojosa , Denis Parra , Álvaro Soto , Bernard Ghanem

Retrieval-Augmented Generation (RAG) enables Large Language Models (LLMs) to extend their existing knowledge by dynamically incorporating external information. However, practical deployment is fundamentally constrained by the LLM's finite…

Information Retrieval · Computer Science 2026-03-24 Jiarui Guo , Yuemeng Xu , Zongwei Lv , Yangyujia Wang , Xiaolin Wang , Kan Liu , Tao Lan , Lin Qu , Tong Yang

Graph anomaly detection has gained significant attention across various domains, particularly in critical applications like fraud detection in e-commerce platforms and insider threat detection in cybersecurity. Usually, these data are…

Machine Learning · Computer Science 2025-02-20 Lecheng Zheng , John R. Birge , Haiyue Wu , Yifang Zhang , Jingrui He

LLM-as-a-Judge frameworks are increasingly trusted to automate evaluation in place of human experts, yet their reliability in high-stakes medical contexts remains unproven. We stress-test this assumption for detecting incomplete…

Computers and Society · Computer Science 2026-04-21 Alexandra DeLucia , Heyuan Huang , Sonal Joshi , Mahsa Yarmohammadi , Ahmed Hassoon , Mark Dredze

Large language models (LLMs) are increasingly used as automated evaluators, yet prior works demonstrate that these LLM judges often lack consistency in scoring when the prompt is altered. However, the effect of the grading scale itself…

Retrieval-Augmented Generation (RAG) systems implicitly assume mutual consistency among retrieved documents -- an assumption that frequently fails in practice. We present ConflictRAG, a conflict-aware RAG framework that detects, classifies,…

Computation and Language · Computer Science 2026-05-19 Chenyu Wang , Yingmin Liu , Yang Shu

Code generation has attracted increasing attention with the rise of Large Language Models (LLMs). Many studies have developed powerful code LLMs by synthesizing code-related instruction data and applying supervised fine-tuning. However,…

Computation and Language · Computer Science 2025-08-22 Changzhi Zhou , Xinyu Zhang , Dandan Song , Xiancai Chen , Wanli Gu , Huipeng Ma , Yuhang Tian , Mengdi Zhang , Linmei Hu

Legal case retrieval (LCR) aims to provide similar cases as references for a given fact description. This task is crucial for promoting consistent judgments in similar cases, effectively enhancing judicial fairness and improving work…

Information Retrieval · Computer Science 2024-10-10 Cheng Gao , Chaojun Xiao , Zhenghao Liu , Huimin Chen , Zhiyuan Liu , Maosong Sun

Aligned large language models (LLMs) demonstrate exceptional capabilities in task-solving, following instructions, and ensuring safety. However, the continual learning aspect of these aligned LLMs has been largely overlooked. Existing…

Computation and Language · Computer Science 2023-10-11 Xiao Wang , Yuansen Zhang , Tianze Chen , Songyang Gao , Senjie Jin , Xianjun Yang , Zhiheng Xi , Rui Zheng , Yicheng Zou , Tao Gui , Qi Zhang , Xuanjing Huang

Extracting fine-grained experimental findings from literature can provide dramatic utility for scientific applications. Prior work has developed annotation schemas and datasets for limited aspects of this problem, failing to capture the…

Computation and Language · Computer Science 2024-04-26 Aakanksha Naik , Bailey Kuehl , Erin Bransom , Doug Downey , Tom Hope

Existing LLM-as-a-Judge systems suffer from three fundamental limitations: limited adaptivity to task- and domain-specific evaluation criteria, systematic biases driven by non-semantic cues such as position, length, format, and model…

Computation and Language · Computer Science 2026-02-09 Bo Yang , Lanfei Feng , Yunkui Chen , Yu Zhang , Xiao Xu , Shijian Li

Diffusion large language models (dLLMs) are emerging as a compelling alternative to dominant autoregressive models, replacing strictly sequential token generation with iterative denoising and parallel generation dynamics. However, their…

Computation and Language · Computer Science 2026-04-07 Jingyi Yang , Yuxian Jiang , Xuhao Hu , Shuang Cheng , Biqing Qi , Jing Shao

Large language models (LLMs) are increasingly used as automatic judges to evaluate system outputs in tasks such as reasoning, question answering, and creative writing. A faithful judge should base its verdicts solely on content quality,…

Computation and Language · Computer Science 2026-02-10 Arash Marioriyad , Omid Ghahroodi , Ehsaneddin Asgari , Mohammad Hossein Rohban , Mahdieh Soleymani Baghshah

Retrieval-augmented generation (RAG) frameworks enable large language models (LLMs) to retrieve relevant information from a knowledge base and incorporate it into the context for generating responses. This mitigates hallucinations and…

Computation and Language · Computer Science 2024-04-09 Pouria Rouzrokh , Shahriar Faghani , Cooper U. Gamble , Moein Shariatnia , Bradley J. Erickson

Quizzes play a crucial role in education by reinforcing students' understanding of key concepts and encouraging self-directed exploration. However, compiling high-quality quizzes can be challenging and require deep expertise and insight…

Computation and Language · Computer Science 2025-03-20 Yicheng Fu , Zikui Wang , Liuxin Yang , Meiqing Huo , Zhongdongming Dai

Developers often depend on code search engines to obtain solutions for their programming tasks. However, finding an expected solution containing code examples along with their explanations is challenging due to several issues. There is a…

Software Engineering · Computer Science 2021-08-06 Rodrigo F. Silva , M. Masudur Rahman , Carlos Eduardo Dantas , Chanchal Roy , Foutse Khomh , Marcelo A. Maia

Grading project reports are increasingly significant in today's educational landscape, where they serve as key assessments of students' comprehensive problem-solving abilities. However, it remains challenging due to the multifaceted…

Human-Computer Interaction · Computer Science 2025-08-19 Zixin Chen , Jiachen Wang , Yumeng Li , Haobo Li , Chuhan Shi , Rong Zhang , Huamin Qu

LLM-based relevance judgment generation has become a crucial approach in advancing evaluation methodologies in Information Retrieval (IR). It has progressed significantly, often showing high correlation with human judgments as reflected in…

Information Retrieval · Computer Science 2026-01-13 Mouly Dewan , Jiqun Liu , Chirag Shah

Identifying relevant legal precedents remains challenging, as most retrieval methods emphasize factual similarity over legal issues, and current systems often lack explanations clarifying case relevance. This paper proposes the use of Large…

Information Retrieval · Computer Science 2025-08-08 Vishnuprabha V , Daleesha M Viswanathan , Rajesh R , Aneesh V Pillai

The rapid growth of scholarly submissions has overwhelmed traditional peer review systems, driving the need for intelligent automation to preserve scientific rigor. While large language models (LLMs) show promise in automating manuscript…

Artificial Intelligence · Computer Science 2025-03-24 Wei Chen , Han Ding , Meng Yuan , Zhao Zhang , Deqing Wang , Fuzhen Zhuang
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