Increasing the Detection of Minority Class Instances in Financial Statement Fraud.
Stephen Obakeng MoepyaFulufhelo V. NelwamondoBhekisipho TwalaPublished in: ACIIDS (2) (2017)
Keyphrases
- minority class
- class imbalance
- fraud detection
- majority class
- imbalanced datasets
- classification error
- class imbalanced
- class distribution
- imbalanced data
- training instances
- nearest neighbour
- decision boundary
- data sets
- original data
- training data
- training set
- training dataset
- sampling methods
- change detection
- ensemble learning
- support vector machine
- high dimensional
- outlier detection
- concept drift