MS2OD: outlier detection using minimum spanning tree and medoid selection.
Jia LiJiangwei LiChenxu WangFons J. VerbeekTanja SchultzHui LiuPublished in: Mach. Learn. Sci. Technol. (2024)
Keyphrases
- outlier detection
- minimum spanning tree
- spanning tree
- detection algorithm
- graph theory
- fraud detection
- knowledge discovery
- detecting outliers
- weighted graph
- traveling salesman problem
- data streams
- high dimensional datasets
- credit card fraud detection
- density estimation
- density ratio estimation
- detect outliers
- shortest path
- data mining
- feature selection
- spatial outliers
- data sets
- distance based outlier detection
- ant colony optimization
- machine learning
- databases