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相关论文: A Bayesian Approach to Modelling Longitudinal Data…

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The widespread adoption of electronic health records (EHRs) and subsequent increased availability of longitudinal healthcare data has led to significant advances in our understanding of health and disease with direct and immediate impact on…

机器学习 · 计算机科学 2022-01-21 Simon Bing , Andrea Dittadi , Stefan Bauer , Patrick Schwab

Across several medical fields, developing an approach for disease classification is an important challenge. The usual procedure is to fit a model for the longitudinal response in the healthy population, a different model for the…

应用统计 · 统计学 2025-12-02 Jeremy T. Gaskins , Claudio Fuentes , Rolando De la Cruz

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

This paper takes a quick look at Bayesian joint models (BJM) for longitudinal and survival data. A general formulation for BJM is examined in terms of the sampling distribution of the longitudinal and survival processes, the conditional…

统计方法学 · 统计学 2020-05-27 Carmen Armero

We propose a categorical matrix factorization method to infer latent diseases from electronic health records (EHR) data in an unsupervised manner. A latent disease is defined as an unknown biological aberration that causes a set of common…

应用统计 · 统计学 2019-02-15 Yang Ni , Peter Mueller , Yuan Ji

Electronic Health Records (EHRs), the digital representation of a patient's medical history, are a valuable resource for epidemiological and clinical research. They are also becoming increasingly complex, with recent trends indicating…

机器学习 · 计算机科学 2025-08-19 Rachael DeVries , Casper Christensen , Marie Lisandra Zepeda Mendoza , Ole Winther

Using administrative patient-care data such as Electronic Health Records (EHR) and medical/ pharmaceutical claims for population-based scientific research has become increasingly common. With vast sample sizes leading to very small standard…

统计方法学 · 统计学 2023-08-21 Ritoban Kundu , Xu Shi , Jean Morrison , Jessica Barrett , Bhramar Mukherjee

Statistical learning with a large number of rare binary features is commonly encountered in analyzing electronic health records (EHR) data, especially in the modeling of disease onset with prior medical diagnoses and procedures. Dealing…

机器学习 · 计算机科学 2024-02-28 Jianmin Chen , Robert H. Aseltine , Fei Wang , Kun Chen

Electronic health records (EHR) consist of longitudinal clinical observations portrayed with sparsity, irregularity, and high-dimensionality, which become major obstacles in drawing reliable downstream clinical outcomes. Although there…

机器学习 · 计算机科学 2020-11-17 Ahmad Wisnu Mulyadi , Eunji Jun , Heung-Il Suk

The medical community believes binary medical event outcomes in EHR data contain sufficient information for making a sensible recommendation. However, there are two challenges to effectively utilizing such data: (1) modeling the…

人工智能 · 计算机科学 2024-09-12 Xihao Piao , Pei Gao , Zheng Chen , Lingwei Zhu , Yasuko Matsubara , Yasushi Sakurai , Jimeng Sun

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…

The widespread adoption of electronic health records (EHRs) enables the acquisition of heterogeneous clinical data, spanning lab tests, vital signs, medications, and procedures, which offer transformative potential for artificial…

信号处理 · 电气工程与系统科学 2026-03-17 Mingcheng Zhu , Yu Liu , Zhiyao Luo , Tingting Zhu

Typically, electronic health record data are not collected towards a specific research question. Instead, they comprise numerous observations recruited at different ages, whose medical, environmental and oftentimes also genetic data are…

统计方法学 · 统计学 2024-11-19 Nir Keret , Malka Gorfine

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…

Electronic health records (EHRs) are designed to synthesize diverse data types, including unstructured clinical notes, structured lab tests, and time-series visit data. Physicians draw on these multimodal and temporal sources of EHR data to…

Electronic medical records (EMR) contain longitudinal information about patients that can be used to analyze outcomes. Typically, studies on EMR data have worked with established variables that have already been acknowledged to be…

机器学习 · 计算机科学 2017-11-30 Prithwish Chakraborty , Vishrawas Gopalakrishnan , Sharon M. H. Alford , Faisal Farooq

Joint models of longitudinal and survival data have become an important tool for modeling associations between longitudinal biomarkers and event processes. The association between marker and log-hazard is assumed to be linear in existing…

统计方法学 · 统计学 2017-10-24 Meike Köhler , Nikolaus Umlauf , Sonja Greven

Electronic Health Records (EHRs) are pivotal in clinical practices, yet their retrieval remains a challenge mainly due to semantic gap issues. Recent advancements in dense retrieval offer promising solutions but existing models, both…

信息检索 · 计算机科学 2025-07-25 Zhengyun Zhao , Huaiyuan Ying , Yue Zhong , Sheng Yu

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

Accessing longitudinal multimodal Electronic Healthcare Records (EHRs) is challenging due to privacy concerns, which hinders the use of ML for healthcare applications. Synthetic EHRs generation bypasses the need to share sensitive real…

计算与语言 · 计算机科学 2022-11-04 Zifeng Wang , Jimeng Sun