Preprocessing unbalanced data using weighted support vector machines for prediction of heart disease in children.
Thiago TavaresAdriano L. I. OliveiraGeorge G. CabralSandra da Silva MattosRenata GrigorioPublished in: IJCNN (2013)
Keyphrases
- heart disease
- unbalanced data
- support vector
- learning machines
- support vector machine
- standard svm
- prediction accuracy
- generalization ability
- logistic regression
- prediction model
- medical diagnosis
- feature selection
- svm classifier
- classification accuracy
- training data
- feature extraction
- kernel methods
- cross validation
- decision function
- binary classification
- support vectors
- medical records
- feature vectors
- ridge regression