BALS: Blocked Alternating Least Squares for Parallel Sparse Matrix Factorization on GPUs.
Jing ChenJianbin FangWeifeng LiuCanqun YangPublished in: IEEE Trans. Parallel Distributed Syst. (2021)
Keyphrases
- matrix factorization
- stochastic gradient descent
- low rank
- low rank approximation
- tensor factorization
- collaborative filtering
- nonnegative matrix factorization
- missing data
- recommender systems
- negative matrix factorization
- factorization methods
- sparsity constraints
- sparse representation
- kernel matrix
- high dimensional
- least squares
- metric learning
- image restoration
- image classification