Submatrices with NonUniformly Selected Random Supports and Insights into Sparse Approximation.

Simon Ruetz Karin Schnass

Published in: SIAM J. Matrix Anal. Appl. (2021)

Keyphrases

sparse approximation
linear combination
noise model
gaussian process
sparse coding
small number
multiscale
supervised learning
graphical models
closed form
convex relaxation