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Document content extraction is a critical task in computer vision, underpinning the data needs of large language models (LLMs) and retrieval-augmented generation (RAG) systems. Despite recent progress, current document parsing methods have…

Computer Vision and Pattern Recognition · Computer Science 2025-03-26 Linke Ouyang , Yuan Qu , Hongbin Zhou , Jiawei Zhu , Rui Zhang , Qunshu Lin , Bin Wang , Zhiyuan Zhao , Man Jiang , Xiaomeng Zhao , Jin Shi , Fan Wu , Pei Chu , Minghao Liu , Zhenxiang Li , Chao Xu , Bo Zhang , Botian Shi , Zhongying Tu , Conghui He

We introduce MediX-R1, an open-ended Reinforcement Learning (RL) framework for medical multimodal large language models (MLLMs) that enables clinically grounded, free-form answers beyond multiple-choice formats. MediX-R1 fine-tunes a…

Computer Vision and Pattern Recognition · Computer Science 2026-02-27 Sahal Shaji Mullappilly , Mohammed Irfan Kurpath , Omair Mohamed , Mohamed Zidan , Fahad Khan , Salman Khan , Rao Anwer , Hisham Cholakkal

Understanding how effectively large vision language models (VLMs) compare visual inputs is crucial across numerous applications, yet this fundamental capability remains insufficiently assessed. While VLMs are increasingly deployed for tasks…

Recent advances in multimodal large language models (MLLMs) have significantly improved medical AI, enabling it to unify the understanding of visual and textual information. However, as medical knowledge continues to evolve, it is critical…

Artificial Intelligence · Computer Science 2025-08-08 Dexuan Xu , Jieyi Wang , Zhongyan Chai , Yongzhi Cao , Hanpin Wang , Huamin Zhang , Yu Huang

Arabic remains one of the most underrepresented languages in natural language processing research, particularly in medical applications, due to the limited availability of open-source data and benchmarks. The lack of resources hinders…

Computation and Language · Computer Science 2026-02-03 Mouath Abu-Daoud , Leen Kharouf , Omar El Hajj , Dana El Samad , Mariam Al-Omari , Jihad Mallat , Khaled Saleh , Nizar Habash , Farah E. Shamout

The alignment of large language models (LLMs) with human values is critical for their safe and effective deployment across diverse user populations. However, existing benchmarks often neglect cultural and demographic diversity, leading to…

Computation and Language · Computer Science 2025-09-17 Yao Liang , Dongcheng Zhao , Feifei Zhao , Guobin Shen , Yuwei Wang , Dongqi Liang , Yi Zeng

While Multimodal Large Language Models (MLLMs) show promising performance in automated electrocardiogram interpretation, it remains unclear whether they genuinely perform actual step-by-step reasoning or just rely on superficial visual…

Machine Learning · Computer Science 2026-03-17 Jungwoo Oh , Hyunseung Chung , Junhee Lee , Min-Gyu Kim , Hangyul Yoon , Ki Seong Lee , Youngchae Lee , Muhan Yeo , Edward Choi

This paper introduces MedExQA, a novel benchmark in medical question-answering, to evaluate large language models' (LLMs) understanding of medical knowledge through explanations. By constructing datasets across five distinct medical…

Computation and Language · Computer Science 2024-07-04 Yunsoo Kim , Jinge Wu , Yusuf Abdulle , Honghan Wu

Traditional Chinese Medicine (TCM) is a holistic medical system with millennia of accumulated clinical experience, playing a vital role in global healthcare-particularly across East Asia. However, the implicit reasoning, diverse textual…

Computation and Language · Computer Science 2025-06-03 Shufeng Kong , Xingru Yang , Yuanyuan Wei , Zijie Wang , Hao Tang , Jiuqi Qin , Shuting Lan , Yingheng Wang , Junwen Bai , Zhuangbin Chen , Zibin Zheng , Caihua Liu , Hao Liang

The rapid progress of Large Language Models (LLMs) has spurred growing interest in Multi-modal LLMs (MLLMs) and motivated the development of benchmarks to evaluate their perceptual and comprehension abilities. Existing benchmarks, however,…

Computer Vision and Pattern Recognition · Computer Science 2026-03-25 Purui Bai , Tao Wu , Jiayang Sun , Xinyue Liu , Huaibo Huang , Ran He

Recent advances in multimodal large language models (LLMs) have highlighted their potential for medical and surgical applications. However, existing surgical datasets predominantly adopt a Visual Question Answering (VQA) format with…

Computer Vision and Pattern Recognition · Computer Science 2025-11-27 Tae-Min Choi , Tae Kyeong Jeong , Garam Kim , Jaemin Lee , Yeongyoon Koh , In Cheul Choi , Jae-Ho Chung , Jong Woong Park , Juyoun Park

Existing works increasingly adopt memory-centric mechanisms to process long contexts in a segment manner, and effective memory management is one of the key capabilities that enables large language models to effectively propagate information…

Computation and Language · Computer Science 2026-01-27 Zecheng Tang , Baibei Ji , Ruoxi Sun , Haitian Wang , WangJie You , Zhang Yijun , Wenpeng Zhu , Ji Qi , Juntao Li , Min Zhang

Recent advancements in large language models (LLMs) have transformed the field of question answering (QA). However, evaluating LLMs in the medical field is challenging due to the lack of standardized and comprehensive datasets. To address…

Computation and Language · Computer Science 2023-10-24 Junling Liu , Peilin Zhou , Yining Hua , Dading Chong , Zhongyu Tian , Andrew Liu , Helin Wang , Chenyu You , Zhenhua Guo , Lei Zhu , Michael Lingzhi Li

Large language models (LLMs) have achieved significant success in interacting with human. However, recent studies have revealed that these models often suffer from hallucinations, leading to overly confident but incorrect judgments. This…

Computation and Language · Computer Science 2023-09-06 Yusheng Liao , Yutong Meng , Hongcheng Liu , Yanfeng Wang , Yu Wang

While large language models (LLMs) achieve near-perfect scores on medical licensing exams, these evaluations inadequately reflect the complexity and diversity of real-world clinical practice. We introduce MedHELM, an extensible evaluation…

Large Multimodal Models (LMMs) have demonstrated impressive performance in recognizing document images with natural language instructions. However, it remains unclear to what extent capabilities in literacy with rich structure and…

Computer Vision and Pattern Recognition · Computer Science 2024-12-11 Zhibo Yang , Jun Tang , Zhaohai Li , Pengfei Wang , Jianqiang Wan , Humen Zhong , Xuejing Liu , Mingkun Yang , Peng Wang , Shuai Bai , LianWen Jin , Junyang Lin

Medical vision-language models (VLMs) combine computer vision (CV) and natural language processing (NLP) to analyze visual and textual medical data. Our paper reviews recent advancements in developing VLMs specialized for healthcare,…

Computer Vision and Pattern Recognition · Computer Science 2024-12-02 Iryna Hartsock , Ghulam Rasool

Medical Vision-Language Pretraining (MedVLP) shows promise in learning generalizable and transferable visual representations from paired and unpaired medical images and reports. MedVLP can provide useful features to downstream tasks and…

Computer Vision and Pattern Recognition · Computer Science 2024-10-30 Yang Zhou , Tan Li Hui Faith , Yanyu Xu , Sicong Leng , Xinxing Xu , Yong Liu , Rick Siow Mong Goh

Millions of individuals' well-being are challenged by the harms of substance use. Harm reduction as a public health strategy is designed to improve their health outcomes and reduce safety risks. Some large language models (LLMs) have…

Computation and Language · Computer Science 2025-07-30 Kaixuan Wang , Chenxin Diao , Jason T. Jacques , Zhongliang Guo , Shuai Zhao

Vision-language models (VLMs) exhibit strong zero-shot generalization on natural images and show early promise in interpretable medical image analysis. However, existing benchmarks do not systematically evaluate whether these models truly…

Computer Vision and Pattern Recognition · Computer Science 2025-06-02 Tianhong Zhou , Yin Xu , Yingtao Zhu , Chuxi Xiao , Haiyang Bian , Lei Wei , Xuegong Zhang
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