Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- normalized cut
- matrix factorization
- least squares
- data representation
- principal component analysis
- spectral clustering
- nonnegative matrix
- semi supervised
- original data
- kernel function
- kernel methods
- data sets
- pairwise
- support vector
- document clustering
- text classification
- collaborative filtering
- recommender systems
- feature vectors
- multiscale
- image sequences