What do we learn? Debunking the Myth of Unsupervised Outlier Detection.
Cosmin I. BerceaDaniel RueckertJulia A. SchnabelPublished in: CoRR (2022)
Keyphrases
- outlier detection
- detection algorithm
- fraud detection
- knowledge discovery
- data streams
- credit card fraud detection
- detecting outliers
- density ratio estimation
- high dimensional datasets
- data mining
- density estimation
- unsupervised learning
- change point detection
- database
- distance based outlier detection
- density based clustering
- detect outliers
- principal component analysis
- high dimensional
- three dimensional
- information retrieval