VOA*: Fast Angle-Based Outlier Detection over High-Dimensional Data Streams.
Vijdan KhaliqueHiroyuki KitagawaPublished in: PAKDD (1) (2021)
Keyphrases
- outlier detection
- high dimensional data streams
- data streams
- anomaly detection
- change detection
- fraud detection
- density ratio estimation
- knowledge discovery
- detecting outliers
- detection algorithm
- density estimation
- detect outliers
- high dimensional datasets
- data mining
- distance based outlier detection
- data sets
- density based clustering
- change point detection
- outlier mining
- spatial outliers
- non stationary
- data generation
- probabilistic model
- information retrieval
- databases