Keyphrases
- classification accuracy
- automatic classification
- decision trees
- pattern recognition
- classification algorithm
- classification systems
- object classification
- benchmark data sets
- classification rules
- feature vectors
- feature extraction
- classification method
- model selection
- classification process
- unsupervised learning
- text classification
- feature set
- input parameters
- feature space
- support vector
- preprocessing stage
- classification scheme
- machine learning
- cost sensitive
- pattern classification
- machine learning methods
- machine learning algorithms
- support vector machine svm
- multi class
- training data