accelerated failure time model 1ADMM optimization 1censored data 1inverse probability weighting 1penalized regression 1subgroup analysis 1
From the 1 of 3 linked papers with an AI index.
3 papers
stat.ME2026
Robust Subgroup Analysis for Heterogeneous Censored Data
Zhaohui Xu, Daoji Li, Zemin Zheng
The paper proposes a robust method for identifying subgroups and estimating covariate effects in heterogeneous censored survival data using accelerated failure time models, combini…
stat.CO2026
An ILUES-based adaptive Gaussian process method for multimodal Bayesian inverse problems
Zhihang Xu, Xiaoyu Zhu, Daoji Li +1
Inverse problems are prevalent in both scientific research and engineering applications. In the context of Bayesian inverse problems, sampling from the posterior distribution can b…
stat.ME2025
Simultaneous Heterogeneity and Reduced-rank Learning for Multivariate Response Regression
Jie Wu, Bo Zhang, Daoji Li +1
Heterogeneous data are now ubiquitous in many applications in which correctly identifying the subgroups from a heterogeneous population is critical. Although there is an increasing…