Techniques for improving the performance of sparse matrix factorization on multiprocessor workstations.
Edward RothbergAnoop GuptaPublished in: SC (1990)
Keyphrases
- matrix factorization
- tensor factorization
- collaborative filtering
- low rank matrix
- low rank
- sparse non negative
- latent factors
- missing data
- recommender systems
- negative matrix factorization
- data sparsity
- factorization methods
- nonnegative matrix factorization
- factor analysis
- distributed memory
- data matrix
- item recommendation
- stochastic gradient descent
- sparse representation
- variational bayesian
- sparsity constraints
- probabilistic matrix factorization
- implicit feedback
- image classification
- least squares