Scalable Task-Parallel SGD on Matrix Factorization in Multicore Architectures.
Yusuke NishiokaKenjiro TauraPublished in: IPDPS Workshops (2015)
Keyphrases
- matrix factorization
- stochastic gradient descent
- collaborative filtering
- shared memory
- multicore processors
- parallel programming
- recommender systems
- low rank
- missing data
- negative matrix factorization
- multi core processors
- level parallelism
- nonnegative matrix factorization
- parallel architectures
- factorization methods
- factor analysis
- data sparsity
- parallel computing
- item recommendation
- parallel algorithm
- latent factor models
- variational bayesian
- probabilistic matrix factorization
- latent factors
- tensor factorization
- message passing
- feature space