Hyperparameter Optimisation for Improving Classification under Class Imbalance.
Jiawen KongWojtek KowalczykDuc Anh NguyenThomas BäckStefan MenzelPublished in: SSCI (2019)
Keyphrases
- class imbalance
- class distribution
- cost sensitive
- cost sensitive learning
- imbalanced datasets
- active learning
- high dimensionality
- majority class
- feature selection
- concept drift
- class imbalanced
- imbalanced data sets
- sampling methods
- imbalanced class distribution
- model selection
- text classification
- imbalanced data
- machine learning
- decision trees
- classification models
- pattern recognition
- support vector machine svm
- classification accuracy
- training set
- dimensionality reduction
- face recognition
- text mining
- feature set
- classification algorithm
- cross validation
- test set
- naive bayes