CELOF: Effective and fast memory efficient local outlier detection in high-dimensional data streams.
Liang ChenWei WangYun YangPublished in: Appl. Soft Comput. (2021)
Keyphrases
- outlier detection
- memory efficient
- high dimensional data streams
- data streams
- detection algorithm
- knowledge discovery
- credit card fraud detection
- density estimation
- fraud detection
- high dimensional datasets
- density ratio estimation
- active learning
- external memory
- database
- maximum likelihood
- detecting outliers
- detect outliers