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Large language models (LLMs) have shown promise on summarization tasks, but they often produce hallucinations, which are unsupported or incorrect statements that limit their reliability in specialized healthcare applications. We introduce…

Large language models (LLMs) have been noted to fabricate scholarly citations, yet the scope of this behavior across providers, domains, and prompting conditions remains poorly quantified. We present one of the largest citation…

计算与语言 · 计算机科学 2026-03-05 MZ Naser

Medical Vision-Language Models have shown promising potential in clinical decision support, yet they remain prone to factual hallucinations due to insufficient grounding in localized pathological evidence. Existing medical alignment methods…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Xiwei Liu , Yulong Li , Xinlin Zhuang , Xuhui Li , Jianxu Chen , Haolin Yang , Imran Razzak , Yutong Xie

Multimodal large-scale pretraining has shown impressive performance for unstructured data such as language and image. However, a prevalent real-world scenario involves structured data types, tabular and time-series, along with unstructured…

机器学习 · 计算机科学 2024-04-25 Sayna Ebrahimi , Sercan O. Arik , Yihe Dong , Tomas Pfister

The increasing use of vision-language models (VLMs) in healthcare applications presents great challenges related to hallucinations, in which the models may generate seemingly plausible results that are in fact incorrect. Such hallucinations…

人工智能 · 计算机科学 2025-03-03 Qiao Yan , Yuchen Yuan , Xiaowei Hu , Yihan Wang , Jiaqi Xu , Jinpeng Li , Chi-Wing Fu , Pheng-Ann Heng

Medical Large Language Models (MLLMs) have demonstrated potential in healthcare applications, yet their propensity for hallucinations -- generating medically implausible or inaccurate information -- presents substantial risks to patient…

计算与语言 · 计算机科学 2025-04-01 Kaiwen Zuo , Yirui Jiang

Clinical Decision Support Systems (CDSSs) provide reasoning and inquiry guidance for physicians, yet they face notable challenges, including high maintenance costs and low generalization capability. Recently, Large Language Models (LLMs)…

计算与语言 · 计算机科学 2026-04-24 Yue Guo , Fanfu Wang , Jianwei Lv , Xincheng Shi , Yuchen Li , Youya Wang , Yunsheng Zeng , Yujing Liu , Yunhao Qiao , Gen Li , Junfeng Wang , Bo Yuan

Large language models (LLMs) and agentic systems have shown promise for clinical decision support, but existing works largely assume that evidence has already been curated and handed to the model. Real-world clinical workflows instead…

计算与语言 · 计算机科学 2026-05-20 Juncheng Wu , Letian Zhang , Yuhan Wang , Haoqin Tu , Hardy Chen , Zijun Wang , Cihang Xie , Yuyin Zhou

As Large Language Models (LLMs) are increasingly applied to document-based tasks - such as document summarization, question answering, and information extraction - where user requirements focus on retrieving information from provided…

信息检索 · 计算机科学 2025-05-13 Vipula Rawte , Ryan A. Rossi , Franck Dernoncourt , Nedim Lipka

Functional evidence is essential for clinical interpretation of genomic variants, but identifying relevant studies and translating experimental results into structured evidence remains labor intensive. We developed a benchmark based on…

基因组学 · 定量生物学 2026-04-02 Ali Saadat , Jacques Fellay

Answering questions about images often requires combining visual understanding with external knowledge. Multimodal Large Language Models (MLLMs) provide a natural framework for this setting, but they often struggle to identify the most…

计算机视觉与模式识别 · 计算机科学 2026-04-03 Marco Morini , Sara Sarto , Marcella Cornia , Lorenzo Baraldi

In this work, we propose a training-free method to inject visual prompts into Multimodal Large Language Models (MLLMs) through test-time optimization of a learnable latent variable. We observe that attention, as the core module of MLLMs,…

计算机视觉与模式识别 · 计算机科学 2025-01-08 Mingrui Wu , Xinyue Cai , Jiayi Ji , Jiale Li , Oucheng Huang , Gen Luo , Hao Fei , Guannan Jiang , Xiaoshuai Sun , Rongrong Ji

Large language models (LLMs) show promise in healthcare, but hallucinations remain a major barrier to clinical use. We present CHECK, a continuous-learning framework that integrates structured clinical databases with a classifier grounded…

Nowadays, success of financial organizations heavily depends on their ability to process digital traces generated by their clients, e.g., transaction histories, gathered from various sources to improve user modeling pipelines. As…

Over half of US adults with Alzheimer disease and related dementias remain undiagnosed, and speech-based screening offers a scalable detection approach. We compared large language model adaptation strategies for dementia detection using the…

Grading Objective Structured Clinical Examinations (OSCEs) is a time-consuming and expensive process, traditionally requiring extensive manual effort from human experts. In this study, we explore the potential of Large Language Models…

Large Vision-Language Models (VLMs) often exhibit text inertia, where attention drifts from visual evidence toward linguistic priors, resulting in object hallucinations. Existing decoding strategies intervene only at the output logits and…

计算机视觉与模式识别 · 计算机科学 2025-12-08 Weijue Bu , Guan Yuan , Guixian Zhang

Cancer clinical trials often face challenges in recruitment and engagement due to a lack of participant-facing informational and educational resources. This study investigated the potential of Large Language Models (LLMs), specifically…

The growing demand for cognitive remediation therapy, combined with limited speech therapist availability, has accelerated the adoption of remote rehabilitation tools. These systems generate large volumes of interaction data that are…

计算与语言 · 计算机科学 2026-05-08 Yongxin Zhou , Fabien Ringeval , François Portet

In the field of Large Language Models (LLMs), Attention Residuals have recently demonstrated that learned, selective aggregation over all preceding layer outputs can outperform fixed residual connections. We propose Cross-Stage Attention…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Xinyu Liu , Qing Xu , Zhen Chen