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Related papers: COPER: Continuous Patient State Perceiver

200 papers

Clinical event sequences consist of hundreds of clinical events that represent records of patient care in time. Developing accurate predictive models of such sequences is of a great importance for supporting a variety of models for…

Machine Learning · Computer Science 2023-08-23 Jeong Min Lee , Milos Hauskrecht

Recent advances in transformer architectures have revolutionised natural language processing, but their application to healthcare domains presents unique challenges. Patient timelines are characterised by irregular sampling, variable…

Computation and Language · Computer Science 2025-05-26 Linglong Qian , Zina Ibrahim

Irregular sampling of time series in electronic health records (EHRs) is one of the main challenges for developing machine learning models. Additionally, the pattern of missing data in certain clinical variables is not at random but depends…

Machine Learning · Computer Science 2024-06-17 Hojjat Karami , David Atienza , Anisoara Ionescu

Adverse clinical events related to unsafe care are among the top ten causes of death in the U.S. Accurate modeling and prediction of clinical events from electronic health records (EHRs) play a crucial role in patient safety enhancement. An…

Machine Learning · Computer Science 2024-12-20 Tingsong Xiao , Zelin Xu , Wenchong He , Zhengkun Xiao , Yupu Zhang , Zibo Liu , Shigang Chen , My T. Thai , Jiang Bian , Parisa Rashidi , Zhe Jiang

Clinical forecasting based on electronic medical records (EMR) can uncover the temporal correlations between patients' conditions and outcomes from sequences of longitudinal clinical measurements. In this work, we propose an…

Machine Learning · Computer Science 2019-12-05 Yuan Xue , Denny Zhou , Nan Du , Andrew Dai , Zhen Xu , Kun Zhang , Claire Cui

Early diagnosis of disease can lead to improved health outcomes, including higher survival rates and lower treatment costs. With the massive amount of information available in electronic health records (EHRs), there is great potential to…

Machine Learning · Computer Science 2022-08-02 Asem Alaa , Erik Mayer , Mauricio Barahona

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…

Machine Learning · Computer Science 2019-10-07 Sajad Darabi , Mohammad Kachuee , Majid Sarrafzadeh

Electronic Health Records (EHR) are generated from clinical routine care recording valuable information of broad patient populations, which provide plentiful opportunities for improving patient management and intervention strategies in…

Machine Learning · Computer Science 2023-04-13 Changshuo Liu , Wenqiao Zhang , Beng Chin Ooi , James Wei Luen Yip , Lingze Zeng , Kaiping Zheng

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…

Machine Learning · Computer Science 2022-09-12 João Figueira Silva , Sérgio Matos

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…

Methodology · Statistics 2020-04-28 Yifei Sun , Charles E. McCulloch , Kieren A. Marr , Chiung-Yu Huang

In the hospital setting, a small percentage of recurrent frequent patients contribute to a disproportional amount of healthcare resource usage. Moreover, in many of these cases, patient outcomes can be greatly improved by reducing…

Machine Learning · Statistics 2022-11-23 Luoluo Liu , Eran Simhon , Chaitanya Kulkarni , David Noren , Ronny Mans

The breadth, scale, and temporal granularity of modern electronic health records (EHR) systems offers great potential for estimating personalized and contextual patient health trajectories using sequential deep learning. However, learning…

Retrospective cohorts can be extracted from Electronic Health Records (EHR) to study prevalence, time until disease or event occurrence and cure proportion in real world scenarios. However, EHR are collected for patient care rather than…

Methodology · Statistics 2026-02-03 Matilda Pitt , Robert J. B. Goudie

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…

Machine Learning · Computer Science 2020-12-08 Joseph Enguehard , Dan Busbridge , Adam Bozson , Claire Woodcock , Nils Y. Hammerla

Building models for health prediction based on Electronic Health Records (EHR) has become an active research area. EHR patient journey data consists of patient time-ordered clinical events/visits from patients. Most existing studies focus…

Machine Learning · Computer Science 2022-07-18 Yuxi Liu , Zhenhao Zhang , Antonio Jimeno Yepes , Flora D. Salim

Analysis of longitudinal Electronic Health Record (EHR) data is an important goal for precision medicine. Difficulty in applying Machine Learning (ML) methods, either predictive or unsupervised, stems in part from the heterogeneity and…

Quantitative Methods · Quantitative Biology 2022-04-18 Alan D. Kaplan , Uttara Tipnis , Jean C. Beckham , Nathan A. Kimbrel , David W. Oslin , Benjamin H. McMahon

Causal inference in continuous-time sequential decision problems is challenged by hidden confounders. We show that, in latent state-space models with time-varying interventions, observability of the latent dynamics from observed data is…

Machine Learning · Computer Science 2026-05-14 Jennifer Wendland , Nicolas Freitag , Maik Kschischo

Accurate and interpretable mortality risk prediction in intensive care units (ICUs) remains a critical challenge due to the irregular temporal structure of electronic health records (EHRs), the complexity of longitudinal disease…

Machine Learning · Computer Science 2026-03-10 Zahra Jafari , Azadeh Zamanifar , Amirfarhad Farhadi

Predictive modeling with electronic health record (EHR) data is anticipated to drive personalized medicine and improve healthcare quality. Constructing predictive statistical models typically requires extraction of curated predictor…

Parallel processing is a principle which enables simultaneous implementation of anesthesia induction and operating room (OR) turnover with the aim of improving OR utilization. In this article, we study the problem of scheduling surgeries…

Optimization and Control · Mathematics 2022-01-03 Batuhan Celik , Serhat Gul , Melih Celik