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相关论文: Representation Learning for Electronic Health Reco…

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Electronic health records (EHR) contain narrative notes that provide extensive details on the medical condition and management of patients. Natural language processing (NLP) of clinical notes can use observed frequencies of clinical terms…

计算与语言 · 计算机科学 2023-07-04 Bryan Cai , Sihang Zeng , Yucong Lin , Zheng Yuan , Doudou Zhou , Lu Tian

The introduction of Large Language Models (LLMs) has advanced data representation and analysis, bringing significant progress in their use for medical questions and answering. Despite these advancements, integrating tabular data, especially…

Today, despite decades of developments in medicine and the growing interest in precision healthcare, vast majority of diagnoses happen once patients begin to show noticeable signs of illness. Early indication and detection of diseases,…

The key to success in machine learning (ML) is the use of effective data representations. Traditionally, data representations were hand-crafted. Recently it has been demonstrated that, given sufficient data, deep neural networks can learn…

机器学习 · 计算机科学 2018-11-09 Ivan Olier , Oghenejokpeme I. Orhobor , Joaquin Vanschoren , Ross D. King

Since about 100 years ago, to learn the intrinsic structure of data, many representation learning approaches have been proposed, including both linear ones and nonlinear ones, supervised ones and unsupervised ones. Particularly, deep…

机器学习 · 计算机科学 2016-11-28 Guoqiang Zhong , Li-Na Wang , Junyu Dong

Electronic health record (EHR) data has emerged as a valuable resource for analyzing patient health status. However, the prevalence of missing data in EHR poses significant challenges to existing methods, leading to spurious correlations…

机器学习 · 计算机科学 2024-05-16 Zhihao Yu , Xu Chu , Yujie Jin , Yasha Wang , Junfeng Zhao

Conventional machine learning models, particularly tree-based approaches, have demonstrated promising performance across various clinical prediction tasks using electronic health record (EHR) data. Despite their strengths, these models…

计算与语言 · 计算机科学 2025-05-26 Sara Ketabi , Dhanesh Ramachandram

Background Predicting mortality and resource utilization from electronic health records (EHRs) is challenging yet crucial for optimizing patient outcomes and managing costs in intensive care unit (ICU). Existing approaches predominantly…

计算与语言 · 计算机科学 2025-08-29 Yucheng Ruan , Xiang Lan , Daniel J. Tan , Hairil Rizal Abdullah , Mengling Feng

Clinical notes are a rich source of information about patient state. However, using them to predict clinical events with machine learning models is challenging. They are very high dimensional, sparse and have complex structure. Furthermore,…

机器学习 · 统计学 2018-08-20 Sebastien Dubois , Nathanael Romano , David C. Kale , Nigam Shah , Kenneth Jung

This article reviews recent advances in applying natural language processing (NLP) to Electronic Health Records (EHRs) for computational phenotyping. NLP-based computational phenotyping has numerous applications including diagnosis…

计算与语言 · 计算机科学 2018-06-18 Zexian Zeng , Yu Deng , Xiaoyu Li , Tristan Naumann , Yuan Luo

Latent space models are widely used for analyzing high-dimensional discrete data matrices, such as patient-feature matrices in electronic health records (EHRs), by capturing complex dependence structures through low-dimensional embeddings.…

机器学习 · 计算机科学 2026-02-19 Weijing Tang , Ming Yuan , Zongqi Xia , Tianxi Cai

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

Making the most use of abundant information in electronic health records (EHR) is rapidly becoming an important topic in the medical domain. Recent work presented a promising framework that embeds entire features in raw EHR data regardless…

机器学习 · 计算机科学 2023-05-11 Eunbyeol Cho , Min Jae Lee , Kyunghoon Hur , Jiyoun Kim , Jinsung Yoon , Edward Choi

Disentangled representation learning has been proposed as an approach to learning general representations even in the absence of, or with limited, supervision. A good general representation can be fine-tuned for new target tasks using…

计算机视觉与模式识别 · 计算机科学 2022-08-01 Xiao Liu , Pedro Sanchez , Spyridon Thermos , Alison Q. O'Neil , Sotirios A. Tsaftaris

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 (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

Electronic Health Records (EHRs) contain extensive patient information that can inform downstream clinical decisions, such as mortality prediction, disease phenotyping, and disease onset prediction. A key challenge in EHR data analysis is…

应用统计 · 统计学 2026-01-01 Xin Gai , Shiyi Jiang , Anru R. Zhang

The data available in Electronic Health Records (EHRs) provides the opportunity to transform care, and the best way to provide better care for one patient is through learning from the data available on all other patients. Temporal modelling…

计算与语言 · 计算机科学 2021-07-08 Zeljko Kraljevic , Anthony Shek , Daniel Bean , Rebecca Bendayan , James Teo , Richard Dobson

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

Accurate predictions, as with machine learning, may not suffice to provide optimal healthcare for every patient. Indeed, prediction can be driven by shortcuts in the data, such as racial biases. Causal thinking is needed for data-driven…