Keyphrases
- pattern recognition
- classification accuracy
- imbalanced datasets
- machine learning
- classification scheme
- decision trees
- support vector
- feature space
- text classification
- classification systems
- support vector machine svm
- classification algorithm
- pattern classification
- class imbalance
- classification models
- classification process
- binary classifiers
- imbalanced data sets
- machine learning methods
- automatic classification
- class distribution
- cost sensitive
- model selection
- preprocessing
- feature extraction
- feature selection