Ultrafast Local Outlier Detection from a Data Stream with Stationary Region Skipping.
Susik YoonJae-Gil LeeByung Suk LeePublished in: KDD (2020)
Keyphrases
- outlier detection
- data streams
- detecting outliers
- fraud detection
- credit card fraud detection
- sliding window
- non stationary
- density ratio estimation
- detection algorithm
- density estimation
- knowledge discovery
- streaming data
- detect outliers
- change detection
- change point detection
- high dimensional datasets
- density based clustering
- data distribution
- concept drift
- multi dimensional data
- data stream mining
- distance based outlier detection
- data sets
- evolving data streams
- uncertain data
- frequent itemsets
- stream mining
- data structure
- feature selection
- data mining