Localization of Matrix Factorizations.

Ilya A. Krishtal Thomas Strohmer Tim Wertz

Published in: Found. Comput. Math. (2015)

Keyphrases

matrix factorization
collaborative filtering
low rank
recommender systems
missing data
negative matrix factorization
factor analysis
data sparsity
factorization methods
nonnegative matrix factorization
matrix multiplication
data matrix
localization algorithm
data sets
stochastic gradient descent