Keyphrases
- classification accuracy
- benchmark datasets
- decision trees
- classification method
- pattern recognition
- preprocessing
- feature space
- feature selection
- pattern classification
- classification algorithm
- text classification
- feature set
- support vector machine
- feature vectors
- feature extraction
- machine learning
- multi class
- class labels
- cross validation
- support vector
- directed graph
- automatic classification
- classification systems
- classification process