Dual-graph regularized non-negative matrix factorization with sparse and orthogonal constraints.
Yang MengRonghua ShangLicheng JiaoWenya ZhangShuyuan YangPublished in: Eng. Appl. Artif. Intell. (2018)
Keyphrases
- negative matrix factorization
- sparsity constraints
- sparse representation
- nonnegative matrix factorization
- tensor factorization
- regularized least squares
- matrix factorization
- document clustering
- global constraints
- principal component analysis
- weighted graph
- spectral clustering
- sparse coding
- unsupervised learning
- dimensionality reduction
- co occurrence
- multiscale
- machine learning
- latent semantic space
- image representation
- objective function
- face recognition