Communication reduction for distributed sparse matrix factorization on a processor mesh.
Ponnuswamy SadayappanSailesh K. RaoPublished in: SC (1989)
Keyphrases
- matrix factorization
- collaborative filtering
- tensor factorization
- low rank
- low rank matrix
- recommender systems
- missing data
- factorization methods
- latent factors
- sparse non negative
- stochastic gradient descent
- negative matrix factorization
- factor analysis
- data sparsity
- variational bayesian
- high dimensional
- computer architecture
- item recommendation
- personalized ranking
- probabilistic matrix factorization
- feature selection
- factorization method
- nonnegative matrix factorization
- latent factor models
- sparsity constraints
- low dimensional