2 papers
math.ST2025
Survival Analysis with Graph-Based Regularization for Predictors
Liyan Xie, Xi He, Pinar Keskinocak +1
We study the variable selection problem in survival analysis to identify the most important factors affecting survival time. Our method incorporates prior knowledge of mutual corre…
stat.ME2024
A Graph-Prediction-Based Approach for Debiasing Underreported Data
Hanyang Jiang, Yao Xie
We present a novel Graph-based debiasing Algorithm for Underreported Data (GRAUD) aiming at an efficient joint estimation of event counts and discovery probabilities across spatial…