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Penalized methods for bi-level variable selection

In many applications, covariates possess a grouping structure that can be incorporated into the analysis to select important groups as well as important members of those groups. This work focuses on the incorporation of grouping structure into penalized regression. We investigate the previously prop...

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Autors principals: Breheny, Patrick, Huang, Jian
Format: Artigo
Idioma:Inglês
Publicat: 2009
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC2904563/
https://ncbi.nlm.nih.gov/pubmed/20640242
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