Comparing Nested Dissection Orderings for Parallel Sparse Matrix Factorization.
Jürgen SchulzeRalf DiekmannRobert PreisPublished in: PDPTA (1995)
Keyphrases
- matrix factorization
- collaborative filtering
- tensor factorization
- low rank matrix
- recommender systems
- low rank
- negative matrix factorization
- latent factors
- missing data
- nonnegative matrix factorization
- factorization methods
- sparse non negative
- item recommendation
- variational bayesian
- sparsity constraints
- stochastic gradient descent
- personalized ranking
- high dimensional
- probabilistic matrix factorization
- data sparsity
- sparse representation
- data matrix
- implicit feedback
- computer architecture
- sparse coding
- face recognition