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most citedA proximal MM method for the zero-norm regularized PLQ composite optimization problem

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math.ST2018

GEP-MSCRA for computing the group zero-norm regularized least squares estimator

Shujun Bi, Shaohua Pan

This paper concerns with the group zero-norm regularized least squares estimator which, in terms of the variational characterization of the zero-norm, can be obtained from a mathem…