Evolutionary Nonnegative Matrix Factorization for Data Compression.

Liyun Gong Tingting Mu John Yannis Goulermas

Published in: ICIC (1) (2015)

Keyphrases

data compression
nonnegative matrix factorization
negative matrix factorization
matrix factorization
data representation
compression algorithm

data reduction
least squares
compression ratio
spectral clustering
compressed data

objective function
document clustering
feature selection
sparse representation
image compression

principal component analysis
pairwise
original data
collaborative filtering
multiscale