Outlier Detection with Globally Optimal Exemplar-Based GMM.
Xingwei YangLongin Jan LateckiDragoljub PokrajacPublished in: SDM (2009)
Keyphrases
- globally optimal
- outlier detection
- gaussian mixture model
- density estimation
- graph cuts
- locally optimal
- knowledge discovery
- optimal decisions
- detection algorithm
- detecting outliers
- gaussian mixture
- mixture model
- fraud detection
- density ratio estimation
- em algorithm
- high dimensional datasets
- data streams
- surface segmentation
- feature vectors
- global optimality
- data mining
- detect outliers
- database
- expectation maximization
- change point detection
- credit card fraud detection
- maximum likelihood
- higher order
- image processing