Randomizing Greedy Ensemble Outlier Detection with GRASP.
Lediona NishaniMarenglen BibaPublished in: CISIS (2017)
Keyphrases
- outlier detection
- ensemble pruning
- detection algorithm
- feature selection
- knowledge discovery
- ensemble learning
- high dimensional datasets
- ensemble methods
- credit card fraud detection
- fraud detection
- data streams
- detecting outliers
- density ratio estimation
- training data
- detect outliers
- random forests
- data mining
- density estimation
- base classifiers
- information retrieval
- spatial data
- decision trees
- density based clustering
- learning algorithm
- real world