Keyphrases
- classification accuracy
- pattern recognition
- machine learning
- automatic classification
- decision trees
- classification systems
- feature vectors
- classification scheme
- classification process
- classification algorithm
- decision rules
- text classification
- image classification
- educational technology
- support vector machine
- preprocessing
- unsupervised learning
- benchmark datasets
- svm classifier
- classification method
- distance learning
- cost sensitive
- learning process
- classification rate
- feature extraction