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Increasing volume of Electronic Health Records (EHR) in recent years provides great opportunities for data scientists to collaborate on different aspects of healthcare research by applying advanced analytics to these EHR clinical data. A…

机器学习 · 计算机科学 2019-10-01 Najibesadat Sadati , Milad Zafar Nezhad , Ratna Babu Chinnam , Dongxiao Zhu

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

Natural language text exhibits hierarchical structure in a variety of respects. Ideally, we could incorporate our prior knowledge of this hierarchical structure into unsupervised learning algorithms that work on text data. Recent work by…

计算与语言 · 计算机科学 2018-06-13 Bhuwan Dhingra , Christopher J. Shallue , Mohammad Norouzi , Andrew M. Dai , George E. Dahl

Recently there is an increasing scholarly interest in time-varying knowledge graphs, or temporal knowledge graphs (TKG). Previous research suggests diverse approaches to TKG reasoning that uses historical information. However, less…

机器学习 · 计算机科学 2022-09-14 Jihoon Sohn , Mingyu Derek Ma , Muhao Chen

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

Hyperbolic geometry has emerged as an effective latent space for representing complex networks, owing to its ability to capture hierarchical organization and heterogeneous connectivity patterns using low-dimensional embeddings. As a result,…

机器学习 · 计算机科学 2026-05-01 Sofía Pérez Casulo , Marcelo Fiori , Bernardo Marenco , Federico Larroca

Electronic Health Records (EHRs) provide vital contextual information to radiologists and other physicians when making a diagnosis. Unfortunately, because a given patient's record may contain hundreds of notes and reports, identifying…

The healthcare sector has experienced a rapid accumulation of digital data recently, especially in the form of electronic health records (EHRs). EHRs constitute a precious resource that IS researchers could utilize for clinical applications…

机器学习 · 计算机科学 2024-11-06 Thiti Suttaket , L Vivek Harsha Vardhan , Stanley Kok

The widespread digitization of patient data via electronic health records (EHRs) has created an unprecedented opportunity to use machine learning algorithms to better predict disease risk at the patient level. Although predictive models…

Electronic Health Records (EHRs) contain rich temporal dynamics that conventional encoding approaches fail to adequately capture. While Large Language Models (LLMs) show promise for EHR modeling, they struggle to reason about sequential…

人工智能 · 计算机科学 2025-10-01 Zekai Chen , Arda Pekis , Kevin Brown

Increasing volume of Electronic Health Records (EHR) in recent years provides great opportunities for data scientists to collaborate on different aspects of healthcare research by applying advanced analytics to these EHR clinical data. A…

机器学习 · 计算机科学 2019-09-23 Najibesadat Sadati , Milad Zafar Nezhad , Ratna Babu Chinnam , Dongxiao Zhu

Pandemic outbreaks such as COVID-19 occur unexpectedly, and need immediate action due to their potential devastating consequences on global health. Point-of-care routine assessments such as electrocardiogram (ECG), can be used to develop…

信号处理 · 电气工程与系统科学 2023-01-12 Weijie Sun , Sunil Vasu Kalmady , Nariman Sepehrvand , Luan Manh Chu , Zihan Wang , Amir Salimi , Abram Hindle , Russell Greiner , Padma Kaul

Unplanned intensive care unit (ICU) readmission rate is an important metric for evaluating the quality of hospital care. Efficient and accurate prediction of ICU readmission risk can not only help prevent patients from inappropriate…

计算与语言 · 计算机科学 2022-01-10 Qiuhao Lu , Thien Huu Nguyen , Dejing Dou

Electronic Health Records (EHRs) aggregate diverse information at the patient level, holding a trajectory representative of the evolution of the patient health status throughout time. Although this information provides context and can be…

机器学习 · 计算机科学 2022-09-12 João Figueira Silva , Sérgio Matos

Embeddings of medical concepts such as medication, procedure and diagnosis codes in Electronic Medical Records (EMRs) are central to healthcare analytics. Previous work on medical concept embedding takes medical concepts and EMRs as words…

计算与语言 · 计算机科学 2018-06-11 Xiangrui Cai , Jinyang Gao , Kee Yuan Ngiam , Beng Chin Ooi , Ying Zhang , Xiaojie Yuan

Augmentation of disease diagnosis and decision-making in healthcare with machine learning algorithms is gaining much impetus in recent years. In particular, in the current epidemiological situation caused by COVID-19 pandemic, swift and…

计算机与社会 · 计算机科学 2021-02-23 Leopold Franz , Yash Raj Shrestha , Bibek Paudel

Electronic Health Records (EHR) data analysis plays a crucial role in healthcare system quality. Because of its highly complex underlying causality and limited observable nature, causal inference on EHR is quite challenging. Deep Learning…

机器学习 · 计算机科学 2022-10-28 Jia Li , Haoyu Yang , Xiaowei Jia , Vipin Kumar , Michael Steinbach , Gyorgy Simon

The paper researches the problem of representation learning for electronic health records. We present the patient histories as temporal sequences of diseases for which embeddings are learned in an unsupervised setup with a transformer-based…

计算机与社会 · 计算机科学 2023-11-08 Pavel Blinov , Vladimir Kokh

The extraction of phenotype information which is naturally contained in electronic health records (EHRs) has been found to be useful in various clinical informatics applications such as disease diagnosis. However, due to imprecise…

计算与语言 · 计算机科学 2019-11-12 Jingqing Zhang , Xiaoyu Zhang , Kai Sun , Xian Yang , Chengliang Dai , Yike Guo

Forecasting how a patient's condition is likely to evolve, including possible deterioration, recovery, treatment needs, and care transitions, could support more proactive and personalized care, but requires modeling heterogeneous and…

机器学习 · 计算机科学 2026-03-26 Chantal Pellegrini , Ege Özsoy , David Bani-Harouni , Matthias Keicher , Nassir Navab