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TESTING SIGNIFICANCE OF FEATURES BY LASSOED PRINCIPAL COMPONENTS

We consider the problem of testing the significance of features in high-dimensional settings. In particular, we test for differentially-expressed genes in a microarray experiment. We wish to identify genes that are associated with some type of outcome, such as survival time or cancer type. We propos...

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Detalhes bibliográficos
Main Authors: Witten, Daniela M., Tibshirani, Robert
Formato: Artigo
Idioma:Inglês
Publicado em: 2008
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC2743444/
https://ncbi.nlm.nih.gov/pubmed/19756232
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1214/08-AOAS182SUPP
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