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相关论文: Reconstructing Missing EHRs Using Time-Aware Withi…

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Data-driven method for Structural Health Monitoring (SHM), that mine the hidden structural performance from the correlations among monitored time series data, has received widely concerns recently. However, missing data significantly…

机器学习 · 计算机科学 2023-04-04 Fan Deng , Xiaoming Tao , Pengxiang Wei , Shiyin Wei

Public policy-makers use cost-effectiveness analyses (CEA) to decide which health and social care interventions to provide. Appropriate methods have not been developed for handling missing data in complex settings, such as for CEA that use…

统计方法学 · 统计学 2012-06-27 Karla Diaz-Ordaz , Michael G. Kenward , Richard Grieve

This article presents a novel method for predicting suicidal ideation from Electronic Health Records (EHR) and Ecological Momentary Assessment (EMA) data using deep sequential models. Both EHR longitudinal data and EMA question forms are…

Motivation: Electronic Health Records (EHR) represent a comprehensive resource of a patient's medical history. EHR are essential for utilizing advanced technologies such as deep learning (DL), enabling healthcare providers to analyze…

机器学习 · 计算机科学 2024-07-24 Mohammad Al Olaimat , Serdar Bozdag

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

Machine learning holds great promise for advancing the field of medicine, with electronic health records (EHRs) serving as a primary data source. However, EHRs are often sparse and contain missing data due to various challenges and…

机器学习 · 计算机科学 2026-02-25 Jun Han , Josue Nassar , Sanjit Singh Batra , Aldo Cordova-Palomera , Vijay Nori , Robert E. Tillman

This study proposes a risk prediction method based on a Multi-Scale Temporal Alignment Network (MSTAN) to address the challenges of temporal irregularity, sampling interval differences, and multi-scale dynamic dependencies in Electronic…

机器学习 · 计算机科学 2025-11-27 Wei-Chen Chang , Lu Dai , Ting Xu

In the dynamic hospital setting, decision support can be a valuable tool for improving patient outcomes. Data-driven inference of future outcomes is challenging in this dynamic setting, where long sequences such as laboratory tests and…

定量方法 · 定量生物学 2024-04-25 Alan D. Kaplan , Priyadip Ray , John D. Greene , Vincent X. Liu

Electronic health record (EHR) data is sparse and irregular as it is recorded at irregular time intervals, and different clinical variables are measured at each observation point. In this work, we propose a multi-view features integration…

机器学习 · 计算机科学 2021-01-27 Yurim Lee , Eunji Jun , Heung-Il Suk

Electronic Health Records (EHR) have become a valuable resource for a wide range of predictive tasks in healthcare. However, existing approaches have largely focused on inter-visit event predictions, overlooking the importance of…

机器学习 · 计算机科学 2025-04-01 Yuyang Liang , Yankai Chen , Yixiang Fang , Laks V. S. Lakshmanan , Chenhao Ma

Predicting the risk of in-hospital mortality from electronic health records (EHRs) has received considerable attention. Such predictions will provide early warning of a patient's health condition to healthcare professionals so that timely…

机器学习 · 计算机科学 2023-08-22 Yuxi Liu , Zhenhao Zhang , Shaowen Qin , Flora D. Salim , Antonio Jimeno Yepes

We address the problem of predicting when a disease will develop, i.e., medical event time (MET), from a patient's electronic health record (EHR). The MET of non-communicable diseases like diabetes is highly correlated to cumulative health…

机器学习 · 计算机科学 2023-06-01 Takayuki Katsuki , Kohei Miyaguchi , Akira Koseki , Toshiya Iwamori , Ryosuke Yanagiya , Atsushi Suzuki

Time series data with missing values is common across many domains. Healthcare presents special challenges due to prolonged periods of sensor disconnection. In such cases, having a confidence measure for imputed values is critical. Most…

机器学习 · 计算机科学 2025-07-15 Addison Weatherhead , Anna Goldenberg

Although increasingly used as a data resource for assembling cohorts, electronic health records (EHRs) pose many analytic challenges. In particular, a patient's health status influences when and what data are recorded, generating sampling…

统计方法学 · 统计学 2020-04-28 Yifei Sun , Charles E. McCulloch , Kieren A. Marr , Chiung-Yu Huang

Evaluating the clinical similarities between pairwise patients is a fundamental problem in healthcare informatics. A proper patient similarity measure enables various downstream applications, such as cohort study and treatment comparative…

机器学习 · 统计学 2019-02-12 Zihao Zhu , Changchang Yin , Buyue Qian , Yu Cheng , Jishang Wei , Fei Wang

Runtime quantification of vehicle operational intensity is essential for predictive maintenance and condition monitoring in commercial and heavy-duty fleets. Traditional metrics like mileage fail to capture mechanical burden, while…

机器学习 · 计算机科学 2026-02-12 Enzo Nicolas Spotorno , Antonio Augusto Medeiros Frohlich

Large clinical datasets derived from insurance claims and electronic health record (EHR) systems are valuable sources for precision medicine research. These datasets can be used to develop models for personalized prediction of risk or…

统计方法学 · 统计学 2021-10-20 Liang Liang , Jue Hou , Hajime Uno , Kelly Cho , Yanyuan Ma , Tianxi Cai

Effective modeling of electronic health records presents many challenges as they contain large amounts of irregularity most of which are due to the varying procedures and diagnosis a patient may have. Despite the recent progress in machine…

机器学习 · 计算机科学 2019-10-07 Sajad Darabi , Mohammad Kachuee , Majid Sarrafzadeh

Electronic patient records (EPRs) produce a wealth of data but contain significant missing information. Understanding and handling this missing data is an important part of clinical data analysis and if left unaddressed could result in bias…

机器学习 · 计算机科学 2024-02-12 Neslihan Suzen , Evgeny M. Mirkes , Damian Roland , Jeremy Levesley , Alexander N. Gorban , Tim J. Coats

Electronic Medical Records (EHR) are extremely sparse. Only a small proportion of events (symptoms, diagnoses, and treatments) are observed in the lifetime of an individual. The high degree of missingness of EHR can be attributed to a large…

人工智能 · 计算机科学 2021-11-18 Ramon Vinas , Xu Zheng , Jer Hayes