Efficient Nonnegative Matrix Factorization via projected Newton method.

Pinghua Gong Changshui Zhang

Published in: Pattern Recognit. (2012)

Keyphrases

nonnegative matrix factorization
newton method
negative matrix factorization
matrix factorization
data representation
optimality conditions
information retrieval
least squares
convergence analysis
knn
nearest neighbor
principal component analysis
image classification
data clustering
linear equations