Outlier Detection Using k-Nearest Neighbour Graph.
Ville HautamäkiIsmo KärkkäinenPasi FräntiPublished in: ICPR (3) (2004)
Keyphrases
- outlier detection
- k nearest neighbour
- knn
- fraud detection
- information gain
- detection algorithm
- k nearest neighbor
- detecting outliers
- knowledge discovery
- data streams
- detect outliers
- credit card fraud detection
- density estimation
- density ratio estimation
- support vector machine
- nearest neighbour
- data mining
- high dimensional datasets
- distance based outlier detection
- nearest neighbor
- outlier mining
- databases