Structural properties of affine sparsity constraints.

Hongbo Dong Miju Ahn Jong-Shi Pang

Published in: Math. Program. (2019)

Keyphrases

structural properties
sparsity constraints
sparse representation
dictionary learning
sparse coding
nonnegative matrix factorization
low rank
negative matrix factorization
global constraints
computer vision
matrix factorization
small number
image classification
unsupervised learning
convex optimization