conftrace_

expander matrix

2 papers

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Co-occurring keywords · papers mentioning both

block-sparse recovery (1) linear sketching (1) sparse matrix (1) linear regression (1) support recovery (1) convex optimization (1) compressed sensing (1) sparse recovery (1)

Papers

Convex Block-sparse Linear Regression with Expanders – Provably AISTATS 2016 Limits on Sparse Support Recovery via Linear Sketching with Random Expander Matrices AISTATS 2016