Keyphrases
- classification accuracy
- machine learning
- automatic classification
- decision trees
- feature vectors
- pattern recognition
- support vector machine
- classification algorithm
- support vector machine svm
- classification systems
- feature selection
- object classification
- classification scheme
- training samples
- document classification
- decision rules
- feature extraction
- supervised classification
- automated classification
- internal and external
- database
- classification process
- classification method
- class labels
- model selection
- text classification
- feature set
- high dimensional
- feature space
- preprocessing
- support vector
- genetic algorithm