Keyphrases
- support vector machine
- rare class
- svm classifier
- rare classes
- support vector
- support vector machine svm
- emerging patterns
- feature vectors
- decision boundary
- imbalanced datasets
- classification algorithm
- machine learning
- multi class
- feature selection
- image classification
- text classification
- feature space
- training set
- generalization ability
- knn
- classification accuracy
- decision trees
- pattern classification
- training data
- feature set
- machine learning methods
- classification models
- benchmark datasets
- active learning
- multi class classification
- binary classifiers
- supervised learning
- k nearest neighbor