Accelerated Stochastic Gradient for Nonnegative Tensor Completion and Parallel Implementation.
Ioanna SiaminouIoannis Marios PapagiannakosChristos KolomvakisAthanasios P. LiavasPublished in: CoRR (2021)
Keyphrases
- parallel implementation
- stochastic gradient
- tensor factorization
- stochastic gradient descent
- parallel implementations
- higher order
- grassmann manifold
- nonnegative matrix factorization
- step size
- collaborative filtering
- least squares
- nearest neighbor classifier
- parallel computers
- objective function
- matrix factorization
- dimensionality reduction
- machine learning
- data representation
- negative matrix factorization
- recommender systems