Approximation of Feature Vectors in Nonnegative Matrix Factorization with Gaussian Radial Basis Functions.
Rafal ZdunekPublished in: ICONIP (1) (2012)
Keyphrases
- nonnegative matrix factorization
- radial basis function
- feature vectors
- support vector machine
- rbf network
- matrix factorization
- negative matrix factorization
- support vector machine svm
- data representation
- feature extraction
- artificial neural networks
- orthogonal least squares
- spectral clustering
- basis functions
- support vector
- least squares
- neural network
- principal component analysis
- subband
- feature set
- image features
- feature space
- objective function
- similarity measure
- semi supervised
- document clustering
- original data
- data analysis
- k nearest neighbor
- wavelet transform
- multiscale
- tensor product
- face recognition