Keyphrases
- data preprocessing
- subspace methods
- preprocessing
- data mining
- preprocessing step
- face recognition
- linear discriminant analysis
- principal component analysis
- feature selection
- ensemble methods
- benchmark datasets
- support vector machine
- web usage mining
- lower dimensional
- data cleaning
- dimensionality reduction
- linear subspace
- database
- face databases
- image processing
- blind source separation
- feature ranking
- neural network