Robust automated graph regularized discriminative non-negative matrix factorization.

Xianzhong Long Jian Xiong Lei Chen

Published in: Multim. Tools Appl. (2021)

Keyphrases

negative matrix factorization
sparsity constraints
matrix factorization
document clustering
sparse representation
graph representation
principal component analysis
nonnegative matrix factorization
spectral clustering
image processing
feature extraction
digital libraries
semi supervised
least squares