Keyphrases
- outlier detection
- semi supervised
- semi supervised learning
- labeled data
- fraud detection
- knowledge discovery
- density ratio estimation
- credit card fraud detection
- density estimation
- pairwise
- detecting outliers
- detection algorithm
- unlabeled data
- supervised learning
- active learning
- high dimensional datasets
- unsupervised learning
- data streams
- detect outliers
- metric learning
- co training
- data mining
- database
- distance based outlier detection
- credit card
- domain adaptation
- real world
- databases