Keyphrases
- image classification
- principal components analysis
- principal component analysis
- feature extraction
- kernel pca
- kernel principal component analysis
- face recognition
- principal components
- feature space
- network structure
- kernel methods
- network model
- computer networks
- image representation
- kernel function
- complex networks
- bag of words
- network traffic
- linear discriminant analysis
- subspace methods
- parallel processing
- face images
- image processing
- preprocessing
- image features
- parallel computing
- parallel implementation
- communication networks
- dimensionality reduction
- sparse coding
- discriminant analysis
- neural network