Auto Semi-supervised Outlier Detection for Malicious Authentication Events.
Georgios KaiafasChristian A. HammerschmidtSofiane LagraaRadu StatePublished in: PKDD/ECML Workshops (2) (2019)
Keyphrases
- outlier detection
- semi supervised
- detect malicious
- detection algorithm
- semi supervised learning
- knowledge discovery
- fraud detection
- detect outliers
- active learning
- density ratio estimation
- unlabeled data
- density estimation
- detecting outliers
- data streams
- labeled data
- credit card fraud detection
- data mining
- high dimensional datasets
- unsupervised learning
- pairwise
- change point detection
- supervised learning
- outlier mining
- distance based outlier detection
- co training
- metric learning
- principal component analysis
- machine learning
- data analysis
- real world