@article{paperid:1107572,
author = {Tabatabaei Shirazi, Seyed Amirhossein and Emadi, Mahdi and Arashi, Mohammad and Seifollahi, Solmaz},
title = {Combating multicollinearity in the Cox model using improved Liu estimators},
journal = {Japanese Journal of Statistics and Data Science},
year = {2026},
month = {May},
issn = {2520-8756},
keywords = {Cox model; Liu estimator; Lung cancer; Multicollinearity; Shrinkage
methods},
}