An Effective Approach to Outlier Detection Based on Centrality and Centre-Proximity.
Duck-Ho BaeSeo JeongJiwon HongMinsoo LeeMirjana IvanovicMilos SavicSang-Wook KimPublished in: Informatica (2020)
Keyphrases
- outlier detection
- social network analysis
- detection algorithm
- fraud detection
- social networks
- knowledge discovery
- data streams
- density ratio estimation
- density estimation
- data mining
- detecting outliers
- detect outliers
- change point detection
- credit card fraud detection
- high dimensional datasets
- three dimensional
- density based clustering
- distance based outlier detection
- least squares
- clustering algorithm
- information retrieval
- machine learning