conftrace_

restricted strong condition number

2 papers

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Co-occurring keywords · papers mentioning both

hard thresholding pursuit (2) l0 constraint (1) restricted condition number (1) preconditioning method (1) hard thresholding (1) estimation error bound (1) mean squared error (1) sparse optimization (1) support recovery (1) gradient descent (1)

Papers

Nearly Non-Expansive Bounds for Mahalanobis Hard Thresholding COLT 2020 Exact Recovery of Hard Thresholding Pursuit NeurIPS 2016