Threshold optimization for classification in imbalanced data in a problem of gamma-ray astronomy.
Tobias VoigtRoland FriedMichael BackesWolfgang RhodePublished in: Adv. Data Anal. Classif. (2014)
Keyphrases
- imbalanced data
- support vector machine
- class imbalance
- classification models
- imbalanced data sets
- classification accuracy
- imbalanced datasets
- pattern recognition
- feature selection
- decision trees
- decision boundary
- image classification
- support vector
- class distribution
- support vector machine svm
- supervised learning
- ensemble methods
- machine learning
- ensemble classifier
- pattern classification
- class labels
- model selection
- linear regression
- random forest
- high dimensionality
- classification algorithm
- decision rules
- svm classifier
- sampling methods
- training data