Survival impact index and ultrahigh‐dimensional model‐free screening with survival outcomes
نویسندگان
چکیده
منابع مشابه
Survival impact index and ultrahigh-dimensional model-free screening with survival outcomes.
Motivated by ultrahigh-dimensional biomarkers screening studies, we propose a model-free screening approach tailored to censored lifetime outcomes. Our proposal is built upon the introduction of a new measure, survival impact index (SII). By its design, SII sensibly captures the overall influence of a covariate on the outcome distribution, and can be estimated with familiar nonparametric proced...
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ژورنال
عنوان ژورنال: Biometrics
سال: 2016
ISSN: 0006-341X,1541-0420
DOI: 10.1111/biom.12499