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Leveraging knowledge from electronic health records (EHRs) to predict a patient's condition is essential to the effective delivery of appropriate care. Clinical notes of patient EHRs contain valuable information from healthcare…

计算与语言 · 计算机科学 2023-05-18 Nayeon Kim , Yinhua Piao , Sun Kim

With the increasing availability of electronic health records (EHR) linked with biobank data for translational research, a critical step in realizing its potential is to accurately classify phenotypes for patients. Existing approaches to…

统计方法学 · 统计学 2024-04-02 Molei Liu , Xinyi Wang , Chuan Hong

The wide adoption of Electronic Health Records (EHR) has resulted in large amounts of clinical data becoming available, which promises to support service delivery and advance clinical and informatics research. Deep learning techniques have…

机器学习 · 计算机科学 2022-02-14 Thanh Nguyen-Duc , Natasha Mulligan , Gurdeep S. Mannu , Joao H. Bettencourt-Silva

Phenotyping consists in applying algorithms to identify individuals associated with a specific, potentially complex, trait or condition, typically out of a collection of Electronic Health Records (EHRs). Because a lot of the clinical…

We develop an unsupervised probabilistic model for heterogeneous Electronic Health Record (EHR) data. Utilizing a mixture model formulation, our approach directly models sequences of arbitrary length, such as medications and laboratory…

机器学习 · 计算机科学 2022-09-02 Alan D. Kaplan , John D. Greene , Vincent X. Liu , Priyadip Ray

Tensor Network (TN) decompositions have emerged as an indispensable tool in Big Data analytics owing to their ability to provide compact low-rank representations, thus alleviating the ``Curse of Dimensionality'' inherent in handling…

机器学习 · 计算机科学 2025-07-15 Wuyang Zhou , Giorgos Iacovides , Kriton Konstantinidis , Ilya Kisil , Danilo Mandic

Modern technological advances have enabled an unprecedented amount of structured data with complex temporal dependence, urging the need for new methods to efficiently model and forecast high-dimensional tensor-valued time series. This paper…

统计方法学 · 统计学 2023-09-28 Di Wang , Yao Zheng , Guodong Li

Digital healthcare systems have enabled the collection of mass healthcare data in electronic healthcare records (EHRs), allowing artificial intelligence solutions for various healthcare prediction tasks. However, existing studies often…

机器学习 · 计算机科学 2025-08-27 Zi Cai , Yu Liu , Zhiyao Luo , Tingting Zhu

Detailed phenotype information is fundamental to accurate diagnosis and risk estimation of diseases. As a rich source of phenotype information, electronic health records (EHRs) promise to empower diagnostic variant interpretation. However,…

机器学习 · 计算机科学 2023-04-28 Shenghan Zhang , Haoxuan Li , Ruixiang Tang , Sirui Ding , Laila Rasmy , Degui Zhi , Na Zou , Xia Hu

The growing availability of well-organized Electronic Health Records (EHR) data has enabled the development of various machine learning models towards disease risk prediction. However, existing risk prediction methods overlook the…

机器学习 · 计算机科学 2024-06-17 Ziyang Zhang , Hejie Cui , Ran Xu , Yuzhang Xie , Joyce C. Ho , Carl Yang

Deriving disease subtypes from electronic health records (EHRs) can guide next-generation personalized medicine. However, challenges in summarizing and representing patient data prevent widespread practice of scalable EHR-based…

Effective modeling of heterogeneous subpopulations presents a significant challenge due to variations in individual characteristics and behaviors. This paper proposes a novel approach to address this issue through multi-task learning (MTL)…

机器学习 · 计算机科学 2025-08-22 Elif Konyar , Mostafa Reisi Gahrooei , Kamran Paynabar

Electronic health records (EHR) are widely believed to hold a profusion of actionable insights, encrypted in an irregular, semi-structured format, amidst a loud noise background. To simplify learning patterns of health and disease, medical…

计算与语言 · 计算机科学 2022-12-13 David A. Bloore , Romane Gauriau , Anna L. Decker , Jacob Oppenheim

Identifying abnormal patterns in electroencephalography (EEG) remains the cornerstone of diagnosing several neurological diseases. The current clinical EEG review process relies heavily on expert visual review, which is unscalable and…

信号处理 · 电气工程与系统科学 2023-02-07 Teja Gupta , Neeraj Wagh , Samarth Rawal , Brent Berry , Gregory Worrell , Yogatheesan Varatharajah

This work introduces a tensor-based method to perform supervised classification on spatiotemporal data processed in an echo state network. Typically when performing supervised classification tasks on data processed in an echo state network,…

机器学习 · 计算机科学 2017-08-25 Ashley Prater

This study proposes a Transformer-based longitudinal modeling method to address challenges in clinical risk classification with heterogeneous Electronic Health Record (EHR) data, including irregular temporal patterns, large modality…

机器学习 · 计算机科学 2025-11-07 Anzhuo Xie , Wei-Chen Chang

The modelling of Electronic Health Records (EHRs) has the potential to drive more efficient allocation of healthcare resources, enabling early intervention strategies and advancing personalised healthcare. However, EHRs are challenging to…

机器学习 · 计算机科学 2020-12-08 Joseph Enguehard , Dan Busbridge , Adam Bozson , Claire Woodcock , Nils Y. Hammerla

Anomaly detection in spatiotemporal data is a challenging problem encountered in a variety of applications including hyperspectral imaging, video surveillance, and urban traffic monitoring. Existing anomaly detection methods are most suited…

机器学习 · 计算机科学 2020-10-27 Seyyid Emre Sofuoglu , Selin Aviyente

Electronic health records (EHR) are widely used to study clinical decisions, yet unmeasured confounding remains a persistent challenge. Proxy variables offer a potential solution. In EHR data, clinicians already record many such…

统计方法学 · 统计学 2026-03-23 Haley Colgate Kottler , Amy Cochran

Electronic Health Records (EHRs) enable deep learning for clinical predictions, but the optimal method for representing patient data remains unclear due to inconsistent evaluation practices. We present the first systematic benchmark to…

机器学习 · 计算机科学 2025-10-13 Tianyi Chen , Mingcheng Zhu , Zhiyao Luo , Tingting Zhu