Proximity Preserving Nonnegative Matrix Factorization.

Yuya Ogawa Koh Takeuchi Yuya Sasaki Makoto Onizuka

Published in: J. Inf. Process. (2020)

Keyphrases

nonnegative matrix factorization
matrix factorization
negative matrix factorization
probabilistic latent semantic indexing
active set
data representation

least squares
nonnegative matrix
spectral clustering
principal component analysis
sparsity constraints

original data
data mining
collaborative filtering
image processing
factor matrices

image features
recommender systems
objective function
computer vision
machine learning