2 papers
stat.ME2020
Recurrent Events Analysis With Data Collected at Informative Clinical Visits in Electronic Health Records
Yifei Sun, Charles E. McCulloch, Kieren A. Marr +1
Although increasingly used as a data resource for assembling cohorts, electronic health records (EHRs) pose many analytic challenges. In particular, a patient's health status influ…
stat.ME2018
ROC-Guided Survival Trees and Ensembles
Yifei Sun, Sy Han Chiou, Mei-Cheng Wang
Tree-based methods are popular nonparametric tools in studying time-to-event outcomes. In this article, we introduce a novel framework for survival trees and ensembles, where the t…