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Principled sure independence screening for Cox models with ultra-high-dimensional covariates

It is rather challenging for current variable selectors to handle situations where the number of covariates under consideration is ultra-high. Consider a motivating clinical trial of the drug bortezomib for the treatment of multiple myeloma, where overall survival and expression levels of 44760 prob...

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Bibliografske podrobnosti
Main Authors: Zhao, Sihai Dave, Li, Yi
Format: Artigo
Jezik:Inglês
Izdano: 2012
Teme:
Online dostop:https://ncbi.nlm.nih.gov/pmc/articles/PMC3293491/
https://ncbi.nlm.nih.gov/pubmed/22408278
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.jmva.2011.08.002
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