Robust large-scale non-negative matrix factorization using Proximal Point algorithm.

Jason Gejie Liu Shuchin Aeron

Published in: GlobalSIP (2013)

Keyphrases

negative matrix factorization
nonnegative matrix factorization
document clustering
sparse representation
spectral clustering
matrix factorization
sparsity constraints
principal component analysis
proximal point algorithm
keywords
digital libraries
feature space
k means
input image