Optimizing Cost-Sensitive SVM for Imbalanced Data : Connecting Cluster to Classification.
Qiuyan YanShixiong XiaFanrong MengPublished in: CoRR (2017)
Keyphrases
- cost sensitive
- imbalanced data
- class distribution
- class imbalance
- support vector machine
- multi class
- cost sensitive learning
- misclassification costs
- binary classification
- minority class
- naive bayes
- support vector
- support vector machine svm
- base classifiers
- svm classifier
- sampling methods
- classification accuracy
- decision trees
- decision boundary
- active learning
- cost sensitive boosting
- high dimensionality
- base learners
- multi class classification
- feature selection
- feature space
- ensemble classifier
- classification models
- feature set
- classification algorithm
- generalization ability
- kernel function
- bayesian networks
- training data
- random forest
- linear regression