Adjacent graph-based block kernel nonnegative matrix factorization.
Wen-Sheng ChenQian WangBinbin PanPublished in: SPAC (2017)
Keyphrases
- nonnegative matrix factorization
- normalized cut
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- matrix factorization
- principal component analysis
- spectral clustering
- nonnegative matrix
- kernel function
- least squares
- semi supervised
- original data
- kernel matrix
- feature space
- data matrix
- sparsity constraints
- objective function
- document clustering
- support vector
- xml documents
- feature vectors