A Family of Fast Walsh Hadamard Algorithms With Identical Sparse Matrix Factorization.

Pere Martí-Puig

Published in: IEEE Signal Process. Lett. (2006)

Keyphrases

matrix factorization
collaborative filtering
nonnegative matrix factorization
recommender systems
factorization methods
learning algorithm
latent factors
highly efficient
tensor factorization
low rank
negative matrix factorization
walsh hadamard