Two Phases Outlier Detection in Different Subspaces.
Zhana BaoWataru KameyamaPublished in: PIKM@CIKM (2014)
Keyphrases
- outlier detection
- detecting outliers
- fraud detection
- detection algorithm
- knowledge discovery
- credit card fraud detection
- detect outliers
- data streams
- low dimensional
- density estimation
- density ratio estimation
- density based clustering
- high dimensional data
- high dimensional datasets
- change point detection
- high dimensional
- data mining
- databases
- feature selection
- computer vision
- outlier mining
- principal component analysis