2 papers
stat.AP2025
Integrated Analysis for Electronic Health Records with Structured and Sporadic Missingness
Jianbin Tan, Yan Zhang, Chuan Hong +3
Objectives: We propose a novel imputation method tailored for Electronic Health Records (EHRs) with structured and sporadic missingness. Such missingness frequently arises in the i…
math.ST2024
Federated PCA and Estimation for Spiked Covariance Matrices: Optimal Rates and Efficient Algorithm
Jingyang Li, T. Tony Cai, Dong Xia +1
Federated Learning (FL) has gained significant recent attention in machine learning for its enhanced privacy and data security, making it indispensable in fields such as healthcare…