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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…

机器学习 · 计算机科学 2024-06-17 Hojjat Karami , David Atienza , Anisoara Ionescu

Clinical notes in Electronic Health Records (EHR) present rich documented information of patients to inference phenotype for disease diagnosis and study patient characteristics for cohort selection. Unsupervised user embedding aims to…

计算与语言 · 计算机科学 2022-03-30 Xiaolei Huang , Franck Dernoncourt , Mark Dredze

Health disparities, or inequalities between different patient demographics, are becoming crucial in medical decision-making, especially in Electronic Health Record (EHR) predictive modeling. To ensure the fairness of sensitive attributes,…

机器学习 · 计算机科学 2022-10-31 Zheng Liu , Xiaohan Li , Philip Yu

Due to the increasing adoption of electronic health records (EHR), large scale EHRs have become another rich data source for translational clinical research. Despite its potential, deriving generalizable knowledge from EHR data remains…

机器学习 · 统计学 2023-06-01 Junwei Lu , Jin Yin , Tianxi Cai

Electronic Health Records are electronic data generated during or as a byproduct of routine patient care. Structured, semi-structured and unstructured EHR offer researchers unprecedented phenotypic breadth and depth and have the potential…

人工智能 · 计算机科学 2017-07-26 Vaclav Papez , Spiros Denaxas , Harry Hemingway

Unstructured Electronic Health Record (EHR) data, such as clinical notes, contain clinical contextual observations that are not directly reflected in structured data fields. This additional information can substantially improve model…

机器学习 · 计算机科学 2026-03-25 Zigui Wang , Minghui Sun , Jiang Shu , Matthew M. Engelhard , Lauren Franz , Benjamin A. Goldstein

Learning unified text embeddings that excel across diverse downstream tasks is a central goal in representation learning, yet negative transfer remains a persistent obstacle. This challenge is particularly pronounced when jointly training a…

计算与语言 · 计算机科学 2025-09-30 Bowen Zhang , Zixin Song , Chunquan Chen , Qian-Wen Zhang , Di Yin , Xing Sun

Diagnostic or procedural coding of clinical notes aims to derive a coded summary of disease-related information about patients. Such coding is usually done manually in hospitals but could potentially be automated to improve the efficiency…

计算与语言 · 计算机科学 2021-07-20 Hang Dong , Víctor Suárez-Paniagua , William Whiteley , Honghan Wu

Information in electronic health records (EHR), such as clinical narratives, examination reports, lab measurements, demographics, and other patient encounter entries, can be transformed into appropriate data representations that can be used…

机器学习 · 计算机科学 2019-09-23 Wei-Hung Weng , Peter Szolovits

Large-scale EHR prediction across institutions is hindered by substantial heterogeneity in schemas and code systems. Although Common Data Models (CDMs) can standardize records for multi-institutional learning, the manual harmonization and…

计算与语言 · 计算机科学 2026-04-02 Kyunghoon Hur , Heeyoung Kwak , Jinsu Jang , Nakhwan Kim , Edward Choi

Existing Clinical Decision Support Systems (CDSSs) largely depend on the availability of structured patient data and Electronic Health Records (EHRs) to aid caregivers. However, in case of hospitals in developing countries, structured…

计算与语言 · 计算机科学 2019-11-27 Gokul S Krishnan , Sowmya Kamath S

Table annotation is crucial for making web and enterprise tables usable in downstream NLP applications. Unlike textual data where learning semantically rich token or sentence embeddings often suffice, tables are structured combinations of…

机器学习 · 计算机科学 2026-04-22 Ehsan Hoseinzade , Ke Wang , Anandharaju Durai Raju

Electronic Health Records (EHRs), comprising diverse clinical data such as diagnoses, medications, and laboratory results, hold great promise for translational research. EHR-derived data have advanced disease prevention, improved clinical…

机器学习 · 统计学 2025-09-09 Yinjie Wang , Doudou Zhou , Yue Liu , Junwei Lu , Tianxi Cai

Electronic health records (EHR) offer unprecedented opportunities for in-depth clinical phenotyping and prediction of clinical outcomes. Combining multiple data sources is crucial to generate a complete picture of disease prevalence,…

计算与语言 · 计算机科学 2022-12-01 Anna Munoz-Farre , Harry Rose , Sera Aylin Cakiroglu

Detailed phenotype information is fundamental to accurate diagnosis and risk estimation of diseases. As a rich source of phenotype information, electronic health records (EHRs) promise to empower diagnostic variant interpretation. However,…

机器学习 · 计算机科学 2023-04-28 Shenghan Zhang , Haoxuan Li , Ruixiang Tang , Sirui Ding , Laila Rasmy , Degui Zhi , Na Zou , Xia Hu

Pretraining has proven to be a powerful technique in natural language processing (NLP), exhibiting remarkable success in various NLP downstream tasks. However, in the medical domain, existing pretrained models on electronic health records…

人工智能 · 计算机科学 2023-10-23 Xiaochen Wang , Junyu Luo , Jiaqi Wang , Ziyi Yin , Suhan Cui , Yuan Zhong , Yaqing Wang , Fenglong Ma

Deep learning methods for unsupervised registration often rely on objectives that assume a uniform noise level across the spatial domain (e.g. mean-squared error loss), but noise distributions are often heteroscedastic and input-dependent…

图像与视频处理 · 电气工程与系统科学 2024-07-19 Xiaoran Zhang , Daniel H. Pak , Shawn S. Ahn , Xiaoxiao Li , Chenyu You , Lawrence H. Staib , Albert J. Sinusas , Alex Wong , James S. Duncan

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

Objective: Temporal electronic health records (EHRs) can be a wealth of information for secondary uses, such as clinical events prediction or chronic disease management. However, challenges exist for temporal data representation. We…

机器学习 · 计算机科学 2024-06-11 Feng Xie , Han Yuan , Yilin Ning , Marcus Eng Hock Ong , Mengling Feng , Wynne Hsu , Bibhas Chakraborty , Nan Liu

Medical vision-language pretraining models (VLPM) have achieved remarkable progress in fusing chest X-rays (CXR) with clinical texts, introducing image-text data binding approaches that enable zero-shot learning and downstream clinical…

计算机视觉与模式识别 · 计算机科学 2024-03-21 Yuan Gao , Sangwook Kim , David E Austin , Chris McIntosh