Updating and Downdating Matrix Factorizations: A Change in Plans.

Dianne P. O'Leary

Published in: Comput. Sci. Eng. (2006)

Keyphrases

matrix factorization
collaborative filtering
recommender systems
negative matrix factorization
matrix multiplication
missing data
low rank
nonnegative matrix factorization
data sparsity
factorization methods
high dimensional
least squares
message passing
factor analysis
plan recognition