Keyphrases
- feature extraction
- feature space
- classification accuracy
- classification algorithm
- classification systems
- automatic classification
- decision trees
- classification rate
- support vector machine
- supervised learning
- pattern classification
- class labels
- supervised classification
- classification scheme
- feature selection
- text classification
- image classification
- principal component analysis
- feature vectors
- pattern recognition
- support vector machine svm
- svm classifier
- training samples
- high dimensionality
- principal components
- classification models
- preprocessing
- classification process
- subspace methods
- subspace analysis