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Most recently, researchers have started building large language models (LLMs) powered data systems that allow users to analyze unstructured text documents like working with a database because LLMs are very effective in extracting attributes…

数据库 · 计算机科学 2025-07-14 Zhaoze Sun , Qiyan Deng , Chengliang Chai , Kaisen Jin , Xinyu Guo , Han Han , Ye Yuan , Guoren Wang , Lei Cao

Clinical outcome prediction plays an important role in stroke patient management. From a machine learning point-of-view, one of the main challenges is dealing with heterogeneous data at patient admission, i.e. the image data which are…

图像与视频处理 · 电气工程与系统科学 2022-05-12 Nima Hatami , Tae-Hee Cho , Laura Mechtouff , Omer Faruk Eker , David Rousseau , Carole Frindel

Modern neural networks do not always produce well-calibrated predictions, even when trained with a proper scoring function such as cross-entropy. In classification settings, simple methods such as isotonic regression or temperature scaling…

机器学习 · 计算机科学 2021-03-26 Steven Reich , David Mueller , Nicholas Andrews

Accurate and comprehensive material databases extracted from research papers are crucial for materials science and engineering, but their development requires significant human effort. With large language models (LLMs) transforming the way…

Clinical reports are often fragmented across healthcare institutions because privacy regulations and data silos limit direct information sharing. When patients seek care at a different hospital, they often carry paper or scanned reports…

计算与语言 · 计算机科学 2026-05-12 Yu Wang , Yingyun Li , Ying Qin , Haiyang Qian

The increasing complexity and workload of clinical radiology leads to inevitable oversights and mistakes in their use as diagnostic tools, causing delayed treatments and sometimes life-threatening harm to patients. While large language…

计算与语言 · 计算机科学 2025-11-14 Jinge Wu , Zhaolong Wu , Ruizhe Li , Tong Chen , Abul Hasan , Yunsoo Kim , Jason P. Y. Cheung , Teng Zhang , Honghan Wu

LLM unlearning is a technique to remove the impacts of undesirable knowledge from the model without retraining from scratch, which is indispensable towards trustworthy AI. Existing unlearning methods face significant limitations:…

机器学习 · 计算机科学 2026-03-02 Yisheng Zhong , Zhengbang Yang , Zhuangdi Zhu

When systems use data-based models that are based on machine learning (ML), errors in their results cannot be ruled out. This is particularly critical if it remains unclear to the user how these models arrived at their decisions and if…

机器学习 · 计算机科学 2023-11-10 Lisa Jöckel , Michael Kläs , Georg Popp , Nadja Hilger , Stephan Fricke

Multimodal Large Language Models (MLLMs) often struggle with fine-grained perception, such as identifying small objects in high-resolution images or detecting key moments in long videos. Existing methods typically rely on complex,…

计算机视觉与模式识别 · 计算机科学 2026-03-16 Sanghwan Kim , Rui Xiao , Stephan Alaniz , Yongqin Xian , Zeynep Akata

Recent advances in Multi-modal Large Language Models (MLLMs) have predominantly focused on enhancing visual perception to improve accuracy. However, a critical question remains unexplored: Do models know when they do not know? Through a…

计算机视觉与模式识别 · 计算机科学 2026-03-13 Yuetian Du , Yucheng Wang , Rongyu Zhang , Zhijie Xu , Boyu Yang , Ming Kong , Jie Liu , Qiang Zhu

While knowledge distillation (transfer) has been attracting attentions from the research community, the recent development in the fields has heightened the need for reproducible studies and highly generalized frameworks to lower barriers to…

机器学习 · 计算机科学 2021-11-17 Yoshitomo Matsubara

Several neural-based metrics have been recently proposed to evaluate machine translation quality. However, all of them resort to point estimates, which provide limited information at segment level. This is made worse as they are trained on…

计算与语言 · 计算机科学 2022-03-28 Taisiya Glushkova , Chrysoula Zerva , Ricardo Rei , André F. T. Martins

The right ventricular (RV) function deterioration strongly predicts clinical outcomes in numerous circumstances. To boost the clinical deployment of ensemble regression methods that quantify RV volumes using tabular data from the widely…

Multimodal sentiment analysis (MSA) aims to understand human sentiment through multimodal data. Most MSA efforts are based on the assumption of modality completeness. However, in real-world applications, some practical factors cause…

计算机视觉与模式识别 · 计算机科学 2024-06-11 Mingcheng Li , Dingkang Yang , Xiao Zhao , Shuaibing Wang , Yan Wang , Kun Yang , Mingyang Sun , Dongliang Kou , Ziyun Qian , Lihua Zhang

Identifying medication discontinuations in electronic health records (EHRs) is vital for patient safety but is often hindered by information being buried in unstructured notes. This study aims to evaluate the capabilities of advanced…

计算与语言 · 计算机科学 2025-11-10 Chong Shao , Douglas Snyder , Chiran Li , Bowen Gu , Kerry Ngan , Chun-Ting Yang , Jiageng Wu , Richard Wyss , Kueiyu Joshua Lin , Jie Yang

Deep learning-based support systems have demonstrated encouraging results in numerous clinical applications involving the processing of time series data. While such systems often are very accurate, they have no inherent mechanism for…

Structured data question answering (QA), including table QA, Knowledge Graph (KG) QA, and temporal KG QA, is a pivotal research area. Advances in large language models (LLMs) have driven significant progress in unified structural QA…

计算与语言 · 计算机科学 2025-11-18 Yushan Zhu , Wen Zhang , Long Jin , Mengshu Sun , Ling Zhong , Zhiqiang Liu , Juan Li , Lei Liang , Chong Long , Chao Deng , Junlan Feng

The unstructured nature of clinical notes within electronic health records often conceals vital patient-related information, making it challenging to access or interpret. To uncover this hidden information, specialized Natural Language…

Evaluating long-context radiology report generation is challenging. NLG metrics fail to capture clinical correctness, while LLM-based metrics often lack generalizability. Clinical accuracy metrics are more relevant but are sensitive to…

计算与语言 · 计算机科学 2025-05-26 Ibrahim Ethem Hamamci , Sezgin Er , Suprosanna Shit , Hadrien Reynaud , Bernhard Kainz , Bjoern Menze

Large language models (LLMs) often generate fluent but factually incorrect outputs, known as hallucinations, which undermine their reliability in real-world applications. While uncertainty estimation has emerged as a promising strategy for…

机器学习 · 计算机科学 2025-05-13 Pei-Fu Guo , Yun-Da Tsai , Shou-De Lin
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