A Projected Gradient Method for Sparse Nonnegative Tensor Factorization.
Liqiao YangXiaohong LanGuanghui ChengPublished in: CISP-BMEI (2019)
Keyphrases
- tensor factorization
- gradient method
- negative matrix factorization
- nonnegative matrix factorization
- matrix factorization
- sparse representation
- document clustering
- probabilistic latent semantic analysis
- collaborative filtering
- principal component analysis
- tag recommendation
- factorization method
- singular value decomposition
- convergence rate
- clustering algorithm
- linear algebra