Hyperellipsoidal SVM-Based Outlier Detection Technique for Geosensor Networks.
Yang ZhangNirvana MeratniaPaul J. M. HavingaPublished in: GSN (2009)
Keyphrases
- outlier detection
- data streams
- knowledge discovery
- detection algorithm
- fraud detection
- detect outliers
- credit card fraud detection
- high dimensional datasets
- detecting outliers
- support vector machine
- density ratio estimation
- data mining
- support vector machine svm
- density estimation
- support vector
- social networks
- svm classifier
- outlier mining
- active learning
- density based clustering
- feature space
- three dimensional
- distance based outlier detection