A Novel Automatic Context-Based Similarity Metric for Local Outlier Detection Tasks.
Fan MengYang GaoRuili WangPublished in: ICTAI (2018)
Keyphrases
- outlier detection
- similarity metric
- detection algorithm
- similarity metrics
- data streams
- knowledge discovery
- credit card fraud detection
- detecting outliers
- high dimensional datasets
- fraud detection
- density ratio estimation
- density estimation
- similarity measure
- euclidean metric
- data mining
- change point detection
- least squares