Linear and nonlinear projective nonnegative matrix factorization.
Zhirong YangErkki OjaPublished in: IEEE Trans. Neural Networks (2010)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- data representation
- active set
- least squares
- spectral clustering
- nonnegative matrix
- principal component analysis
- original data
- document clustering
- information retrieval
- objective function
- image processing
- active learning
- factor matrices
- feature selection