A Network-Based Semi-supervised Outlier Detection Technique Using Particle Competition and Cooperation.
Fabio Willian ZamonerLiang ZhaoPublished in: BRACIS (2013)
Keyphrases
- outlier detection
- semi supervised
- semi supervised learning
- fraud detection
- pairwise
- labeled data
- detection algorithm
- knowledge discovery
- high dimensional datasets
- data streams
- unlabeled data
- credit card fraud detection
- density ratio estimation
- unsupervised learning
- data mining
- supervised learning
- detect outliers
- active learning
- detecting outliers
- distance based outlier detection
- density estimation
- metric learning
- domain adaptation
- spatial outliers
- cluster analysis
- density based clustering