Outlier Detection Ensemble with Embedded Feature Selection.
Li ChengYijie WangXinwang LiuBin LiPublished in: CoRR (2020)
Keyphrases
- outlier detection
- feature selection
- fraud detection
- detection algorithm
- ensemble learning
- knowledge discovery
- text categorization
- detect outliers
- detecting outliers
- feature extraction
- ensemble classifier
- density estimation
- high dimensional datasets
- data mining
- credit card fraud detection
- feature set
- density ratio estimation
- data streams
- distance based outlier detection
- text classification
- support vector
- multi class
- ensemble methods
- classification accuracy
- dimensionality reduction
- training data
- learning algorithm
- outlier mining
- databases
- naive bayes
- support vector machine
- change point detection
- information retrieval
- semi supervised learning