Reducing Dimensionality Using NMF Based Cholesky Decomposition.
Jasem M. AlostadPublished in: RACS (2017)
Keyphrases
- negative matrix factorization
- nonnegative matrix factorization
- high dimensional
- dimensionality reduction
- feature space
- decomposition method
- decomposition algorithm
- feature vectors
- frequent sets
- high dimensionality
- document clustering
- matrix factorization
- gram matrix
- image decomposition
- data representation
- neural network
- principal component analysis
- multiscale