Robust Adaptive Graph Regularized Non-Negative Matrix Factorization.
Xiang HeQi WangXuelong LiPublished in: IEEE Access (2019)
Keyphrases
- negative matrix factorization
- sparsity constraints
- matrix factorization
- nonnegative matrix factorization
- principal component analysis
- constrained least squares
- document clustering
- sparse representation
- tensor factorization
- regularized least squares
- spectral clustering
- graph representation
- latent semantic space
- data sets
- directed graph
- information extraction
- image retrieval
- keywords
- knowledge base
- machine learning