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STRONG ORACLE OPTIMALITY OF FOLDED CONCAVE PENALIZED ESTIMATION

Folded concave penalization methods have been shown to enjoy the strong oracle property for high-dimensional sparse estimation. However, a folded concave penalization problem usually has multiple local solutions and the oracle property is established only for one of the unknown local solutions. A ch...

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Bibliografske podrobnosti
izdano v:Ann Stat
Main Authors: Fan, Jianqing, Xue, Lingzhou, Zou, Hui
Format: Artigo
Jezik:Inglês
Izdano: 2014
Teme:
Online dostop:https://ncbi.nlm.nih.gov/pmc/articles/PMC4295817/
https://ncbi.nlm.nih.gov/pubmed/25598560
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