On multivariate polynomial matrix factorization problems.

W. Mingsheng C. P. Kwong

Published in: Math. Control. Signals Syst. (2005)

Keyphrases

matrix factorization
data sparsity
collaborative filtering
recommender systems
low rank
missing data
matrix completion
nearest neighbor
nonnegative matrix factorization
factorization methods
linear combination
data representation
implicit feedback