Keyphrases
- xml documents
- pattern recognition
- classification systems
- pattern classification
- support vector machine
- classification scheme
- classification models
- classification rules
- classification accuracy
- machine learning
- classification algorithm
- training samples
- classification method
- automatic classification
- feature selection
- feature extraction
- relational databases
- text classification
- feature space
- class labels
- databases
- machine learning methods
- support vector
- preprocessing
- active learning
- sql queries
- xml databases
- information retrieval
- feature vectors