Weaker Regularity Conditions and Sparse Recovery in High-Dimensional Regression

Regularity conditions play a pivotal role for sparse recovery in high-dimensional regression. In this paper, we present a weaker regularity condition and further discuss the relationships with other regularity conditions, such as restricted eigenvalue condition. We study the behavior of our new cond...

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Bibliographic Details
Main Authors: Shiqing Wang, Yan Shi, Limin Su
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2014/946241