A Parallel Non-negative Sparse Large Matrix Factorization.
Anatoly AnisimovOleksandr MarchenkoEmil NasirovStepan PalamarchukPublished in: PolTAL (2014)
Keyphrases
- matrix factorization
- tensor factorization
- collaborative filtering
- low rank
- negative matrix factorization
- recommender systems
- nonnegative matrix factorization
- factorization methods
- missing data
- low rank matrix
- factorization method
- factor analysis
- data sparsity
- latent factors
- stochastic gradient descent
- variational bayesian
- personalized ranking
- sparse representation
- computer architecture
- high dimensional
- sparse non negative
- binary matrix
- pairwise
- data matrix
- implicit feedback
- least squares