An Improved Algorithm for SVMs Classification of Imbalanced Data Sets.
Cristiano Leite CastroMateus Araujo CarvalhoAntônio de Pádua BragaPublished in: EANN (2009)
Keyphrases
- imbalanced data sets
- support vector
- support vector machine
- support vector machine svm
- imbalanced data
- feature space
- classification algorithm
- feature selection
- classification accuracy
- generalization ability
- svm classifier
- decision boundary
- training set
- machine learning
- decision trees
- feature extraction
- feature vectors
- text classification
- multi class classification
- class imbalance
- roc curve
- class distribution
- machine learning methods
- image classification
- multi class
- cost sensitive
- class labels
- machine learning algorithms
- kernel function
- supervised learning
- rare events
- data generation
- benchmark data sets
- binary classification
- model selection
- nearest neighbour
- learning algorithm
- data sets