Self-organizing maps for outlier detection.
Alberto MuñozJorge MuruzábalPublished in: Neurocomputing (1998)
Keyphrases
- self organizing maps
- outlier detection
- neural network
- fraud detection
- knowledge discovery
- detection algorithm
- density ratio estimation
- unsupervised learning
- data streams
- neural gas
- data mining
- detecting outliers
- credit card fraud detection
- input data
- network anomaly detection
- density estimation
- high dimensional datasets
- k means
- detect outliers
- image processing
- image sequences
- spatial information
- databases
- object recognition
- pairwise
- high dimensional
- distance based outlier detection