"Estimation of sparse covariance matrix via non-convex regularization."

Xin Wang, Lingchen Kong, Liqun Wang (2024)

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DOI: 10.1016/J.JMVA.2024.105294

access: closed

type: Journal Article

metadata version: 2024-07-19

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Xin Wang, Lingchen Kong, Liqun Wang:
Estimation of sparse covariance matrix via non-convex regularization. J. Multivar. Anal. 202: 105294 (2024)

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