Sparse matrix factorization on massively parallel computers.
Anshul GuptaSeid KoricThomas GeorgePublished in: SC (2009)
Keyphrases
- matrix factorization
- massively parallel
- tensor factorization
- collaborative filtering
- low rank matrix
- low rank
- recommender systems
- fine grained
- sparse non negative
- latent factors
- negative matrix factorization
- parallel computing
- high performance computing
- missing data
- factor analysis
- item recommendation
- factorization methods
- nonnegative matrix factorization
- data sparsity
- stochastic gradient descent
- high dimensional
- sparsity constraints
- sparse representation
- dictionary learning
- probabilistic matrix factorization
- face recognition
- data matrix
- sparse coding
- latent factor models
- pairwise
- sparse matrix
- computer systems
- least squares
- parallel machines