Kernel optimisation for KPCA based on Gaussianity estimation.
Qi KangKang WangBingYao HuangJing AnPublished in: Int. J. Bio Inspired Comput. (2014)
Keyphrases
- kernel methods
- parzen window
- kernel function
- kernel pca
- kernel principal component analysis
- kernel matrix
- kernel fisher discriminant
- feature space
- estimation process
- density estimation
- principal component analysis
- genetic algorithm
- accurate estimation
- kernel density estimation
- probability density function
- component analysis
- kernel density
- support vector
- principal components analysis
- estimation accuracy
- robust estimation
- principal components
- high dimensional feature space
- feature vectors