HGOD: Outlier detection based on a hybrid graph.
Zhongping ZhangYuehan HouDaoheng LiuRuibo ZhangXin GuoPublished in: Neurocomputing (2024)
Keyphrases
- outlier detection
- fraud detection
- detection algorithm
- detecting outliers
- data streams
- knowledge discovery
- credit card fraud detection
- density ratio estimation
- density estimation
- high dimensional datasets
- data mining
- detect outliers
- distance based outlier detection
- change point detection
- data mining techniques
- spatial outliers
- database