Contrastive Learning-Based Imputation-Prediction Networks for In-hospital Mortality Risk Modeling Using EHRs

Y Liu, Z Zhang, S Qin, FD Salim, AJ Yepes - Joint European Conference …, 2023 - Springer
Predicting the risk of in-hospital mortality from electronic health records (EHRs) has received
considerable attention. Such predictions will provide early warning of a patient's health …

Deep Imputation-Prediction Networks for Health Risk Prediction using Electronic Health Records

Y Liu, Z Zhang, S Qin - 2023 International Joint Conference on …, 2023 - ieeexplore.ieee.org
Electronic health records (EHRs) have an inherently high degree of irregularity, including
many missing values and varying time intervals, due to variations in patient conditions and …

PATNet: propensity-adjusted temporal network for joint imputation and prediction using binary EHRs with observation bias

K Yin, D Qian, WK Cheung - IEEE Transactions on Knowledge …, 2023 - ieeexplore.ieee.org
Predictive analysis of electronic health records (EHR) is a fundamental task that could
provide actionable insights to help clinicians improve the efficiency and quality of care. EHR …

Compound density networks for risk prediction using electronic health records

Y Liu, S Qin, Z Zhang, W Shao - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Electronic Health Records (EHRs) exhibit a high amount of missing data due to variations of
patient conditions and treatment needs. Imputation of missing values has been considered …

Stochastic imputation and uncertainty-aware attention to EHR for mortality prediction

E Jun, AW Mulyadi, HI Suk - 2019 international joint conference …, 2019 - ieeexplore.ieee.org
Electronic health records (EHR) have become an important source of a patient data but
characterized by a variety of missing values. Using the variational inference of Bayesian …

Learnable Prompt as Pseudo-Imputation: Reassessing the Necessity of Traditional EHR Data Imputation in Downstream Clinical Prediction

W Liao, Y Zhu, Z Wang, X Chu, Y Wang… - arXiv preprint arXiv …, 2024 - arxiv.org
Analyzing the health status of patients based on Electronic Health Records (EHR) is a
fundamental research problem in medical informatics. The presence of extensive missing …

[HTML][HTML] Assessing the impact of imputation on the interpretations of prediction models: A case study on mortality prediction for patients with acute myocardial infarction

SN Payrovnaziri, A Xing, S Salman, X Liu… - AMIA Summits on …, 2021 - ncbi.nlm.nih.gov
Acute myocardial infarction poses significant health risks and financial burden on healthcare
and families. Prediction of mortality risk among AM! patients using rich electronic health …

[HTML][HTML] A deep learning–based, unsupervised method to impute missing values in electronic health records for improved patient management

D Xu, PJH Hu, TS Huang, X Fang, CC Hsu - Journal of Biomedical …, 2020 - Elsevier
Electronic health records (EHRs) often suffer missing values, for which recent advances in
deep learning offer a promising remedy. We develop a deep learning–based, unsupervised …

Integrated convolutional and recurrent neural networks for health risk prediction using patient journey data with many missing values

Y Liu, S Qin, AJ Yepes, W Shao… - … on Bioinformatics and …, 2022 - ieeexplore.ieee.org
Predicting the health risks of patients using Electronic Health Records (EHR) has attracted
considerable attention in recent years, especially with the development of deep learning …

PRISM: Mitigating EHR Data Sparsity via Learning from Missing Feature Calibrated Prototype Patient Representations

Y Zhu, Z Wang, L He, S Xie, X Zheng, L Ma… - Proceedings of the 33rd …, 2024 - dl.acm.org
Electronic Health Records (EHRs) provide valuable patient data but often suffer from
sparsity issue, posing significant challenges in predictive modeling. Conventional imputation …