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Journal of the American Statistical Association Volume 107, 2012 - Issue 500
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Theory and Methods

Positive-Definite ℓ1-Penalized Estimation of Large Covariance Matrices

Lingzhou Xue Department of Operations Research & Financial Engineering, Princeton University, Princeton, NJ, 08544
,
Shiqian Ma Department of Systems Engineering & Engineering Management, The Chinese University of Hong Kong, Hong Kong
&
Hui Zou School of Statistics, University of Minnesota, Minneapolis, MN, 55455
Pages 1480-1491 | Received 01 Nov 2011, Published online: 21 Dec 2012

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