Outlier detection: How to Select k for k-nearest-neighbors-based outlier detectors.
Jiawei YangXu TanSylwan RahardjaPublished in: Pattern Recognit. Lett. (2023)
Keyphrases
- outlier detection
- k nearest neighbor
- knn
- nearest neighbor
- detecting outliers
- knowledge discovery
- fraud detection
- detection algorithm
- classification algorithm
- support vector machine
- data mining
- detect outliers
- density estimation
- data streams
- neural network
- knn classifier
- density ratio estimation
- outlier mining
- text classification
- feature selection
- range queries
- spatial information
- distance based outlier detection
- spatial outliers
- database
- input space
- feature vectors
- similarity measure
- data sets