The folded concave Laplacian spectral penalty learns block diagonal sparsity patterns with the strong oracle property

I Carmichael - arXiv preprint arXiv:2107.03494, 2021 - arxiv.org
Structured sparsity is an important part of the modern statistical toolkit. We say a set of model
parameters has block diagonal sparsity up to permutations if its elements can be viewed as …

The folded concave Laplacian spectral penalty learns block diagonal sparsity patterns with the strong oracle property

I Carmichael - arXiv e-prints, 2021 - ui.adsabs.harvard.edu
Structured sparsity is an important part of the modern statistical toolkit. We say a set of model
parameters has block diagonal sparsity up to permutations if its elements can be viewed as …