Sequential randomized matrix factorization.

Shaunak D. Bopardikar Sujit S. Nair Rahul Rai

Published in: ACC (2013)

Keyphrases

matrix factorization
collaborative filtering
recommender systems
low rank
missing data
factor analysis
negative matrix factorization
data matrix
nonnegative matrix factorization
stochastic gradient descent
data sparsity
latent factors
factorization methods
item recommendation
feature space
signal processing