Keyphrases
- outlier detection
- detection algorithm
- data streams
- fraud detection
- knowledge discovery
- data mining
- credit card fraud detection
- high dimensional datasets
- detecting outliers
- ensemble methods
- density ratio estimation
- feature vectors
- decision trees
- distance based outlier detection
- density estimation
- random forests
- ensemble learning
- detect outliers
- machine learning
- databases
- weak classifiers
- principal component analysis
- change point detection
- association rules