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Related papers: A Graph-based Imputation Method for Sparse Medical…

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Electronic Health Records (EHRs) contain a large volume of heterogeneous patient data, which are useful at the point of care and for retrospective research. These data are typically stored in relational databases. Gaining an integrated view…

Computers and Society · Computer Science 2018-06-04 Dina Levy-Lambert , Jen J. Gong , Tristan Naumann , Tom J. Pollard , John V. Guttag

In this work we addressed the problem of capturing sequential information contained in longitudinal electronic health records (EHRs). Clinical notes, which is a particular type of EHR data, are a rich source of information and practitioners…

Computation and Language · Computer Science 2020-10-27 Andrey Kormilitzin , Nemanja Vaci , Qiang Liu , Hao Ni , Goran Nenadic , Alejo Nevado-Holgado

In the past decade, with the development of big data technology, an increasing amount of patient information has been stored as electronic health records (EHRs). Leveraging these data, various doctor recommendation systems have been…

Information Retrieval · Computer Science 2022-07-14 Luning Bi , Yunlong Wang , Fan Zhang , Zhuqing Liu , Yong Cai , Emily Zhao

Graph matching is a challenging problem with very important applications in a wide range of fields, from image and video analysis to biological and biomedical problems. We propose a robust graph matching algorithm inspired in…

Optimization and Control · Mathematics 2013-11-26 Marcelo Fiori , Pablo Sprechmann , Joshua Vogelstein , Pablo Musé , Guillermo Sapiro

Due to patient privacy protection concerns, machine learning research in healthcare has been undeniably slower and limited than in other application domains. High-quality, realistic, synthetic electronic health records (EHRs) can be…

Machine Learning · Computer Science 2023-02-10 Huan He , Shifan Zhao , Yuanzhe Xi , Joyce C Ho

A treatment regime is a rule that assigns a treatment to patients based on their covariate information. Recently, estimation of the optimal treatment regime that yields the greatest overall expected clinical outcome of interest has…

Methodology · Statistics 2022-03-07 Kevin Gunn , Wenbin Lu , Rui Song

Electronic health record (EHR) systems present clinicians with vast repositories of clinical information, creating a significant cognitive burden where critical details are easily overlooked. While Large Language Models (LLMs) offer…

Computation and Language · Computer Science 2026-03-17 Samuel Thio , Matthew Lewis , Spiros Denaxas , Richard JB Dobson

Electronic Health Records have become popular sources of data for secondary research, but their use is hampered by the amount of effort it takes to overcome the sparsity, irregularity, and noise that they contain. Modern learning…

Applications · Statistics 2025-02-28 Jacek M. Bajor , Diego A. Mesa , Travis J. Osterman , Thomas A. Lasko

This paper proposes a novel graph-based framework for robust and interpretable multiclass fault diagnosis in rotating machinery. The method integrates entropy-optimized signal segmentation, time-frequency feature extraction, and…

Artificial Intelligence · Computer Science 2025-08-08 Moirangthem Tiken Singh

Medical activities, such as diagnoses, medicine treatments, and laboratory tests, as well as temporal relations between these activities are the basic concepts in clinical research. However, existing relational data model on electronic…

Computers and Society · Computer Science 2018-12-27 Xuli Liu , Jihao Jin , Qi Wang , Tong Ruan , Yangming Zhou , Daqi Gao , Yichao Yin

Predicting the patient's clinical outcome from the historical electronic medical records (EMR) is a fundamental research problem in medical informatics. Most deep learning-based solutions for EMR analysis concentrate on learning the…

Machine Learning · Computer Science 2019-11-28 Liantao Ma , Chaohe Zhang , Yasha Wang , Wenjie Ruan , Jiantao Wang , Wen Tang , Xinyu Ma , Xin Gao , Junyi Gao

Regular medical records are useful for medical practitioners to analyze and monitor patient health status especially for those with chronic disease, but such records are usually incomplete due to unpunctuality and absence of patients. In…

We introduce the Markov missing graph (MMG), a novel framework that imputes missing data based on undirected graphs. MMG leverages conditional independence relationships to locally decompose the imputation model. To establish the…

Methodology · Statistics 2025-09-04 Yanjiao Yang , Yen-Chi Chen

Early detection of preventable diseases is important for better disease management, improved inter-ventions, and more efficient health-care resource allocation. Various machine learning approacheshave been developed to utilize information…

Machine Learning · Computer Science 2018-08-16 Jingshu Liu , Zachariah Zhang , Narges Razavian

Electronic Health Records (EHRs) are rich sources of patient-level data, offering valuable resources for medical data analysis. However, privacy concerns often restrict access to EHRs, hindering downstream analysis. Current EHR…

Machine Learning · Computer Science 2024-12-03 Muhang Tian , Bernie Chen , Allan Guo , Shiyi Jiang , Anru R. Zhang

Electronic health records (EHR) contain valuable longitudinal patient-level information, yet most statistical methods reduce the irregular timing of EHR codes into simple counts, thereby discarding rich temporal structure. Existing temporal…

Methodology · Statistics 2025-08-29 Parker Knight , Doudou Zhou , Zongqi Xia , Tianxi Cai , Junwei Lu

In the domain of semi-supervised learning, the current approaches insufficiently exploit the potential of considering inter-instance relationships among (un)labeled data. In this work, we address this limitation by providing an approach for…

Machine Learning · Computer Science 2023-10-17 Boshko Koloski , Nada Lavrač , Senja Pollak , Blaž Škrlj

Healthcare is becoming a more and more important research topic recently. With the growing data in the healthcare domain, it offers a great opportunity for deep learning to improve the quality of medical service. However, the complexity of…

Computation and Language · Computer Science 2021-11-01 Bo Yang , Lijun Wu

A wide range of systems exhibit high dimensional incomplete data. Accurate estimation of the missing data is often desired, and is crucial for many downstream analyses. Many state-of-the-art recovery methods involve supervised learning…

Computer Vision and Pattern Recognition · Computer Science 2019-03-15 Adrian V. Dalca , John Guttag , Mert R. Sabuncu

Plasmode simulation has become an important tool for evaluating the operating characteristics of different statistical methods in complex settings, such as pharmacoepidemiological studies of treatment effectiveness using electronic health…