Keyphrases
- object oriented systems
- machine learning
- feature extraction
- pattern recognition
- software maintenance
- automatic classification
- text classification
- feature space
- image classification
- databases
- support vector machine svm
- supervised learning
- source code
- training set
- support vector
- decision trees
- pattern classification
- classification scheme
- classification process
- benchmark datasets
- test cases
- class labels
- decision rules
- feature selection
- artificial intelligence
- data sets
- object oriented technology