Orthogonal Dual Graph Regularized Nonnegative Matrix Factorization.
Jinrong HeYanxin ShiZongwen BaiZeyu BaoPublished in: ICIG (2) (2021)
Keyphrases
- nonnegative matrix factorization
- least squares
- sparsity constraints
- matrix factorization
- data representation
- probabilistic latent semantic indexing
- negative matrix factorization
- nonnegative matrix
- principal component analysis
- objective function
- spectral clustering
- weighted graph
- primal dual
- collaborative filtering
- original data
- normalized cut