Keyphrases
- document classification
- decision trees
- pattern recognition
- text classification
- feature selection
- pattern classification
- classification method
- classification accuracy
- feature vectors
- feature space
- supervised learning
- image classification
- automatic classification
- benchmark datasets
- cross validation
- support vector
- classification process
- object classification
- classification scheme
- classification models
- feature extraction
- classification algorithm
- text categorization
- benchmark data sets
- unsupervised learning
- genetic algorithm
- preprocessing
- feature set
- support vector machine
- classification rate