Outlier Detection with Space Transformation and Spectral Analysis.
Ira AssentXuan-Hong DangBarbora MicenkováRaymond T. NgPublished in: SDM (2013)
Keyphrases
- outlier detection
- spectral analysis
- fraud detection
- detection algorithm
- knowledge discovery
- credit card fraud detection
- density ratio estimation
- high dimensional datasets
- data mining
- distance based outlier detection
- heart rate variability
- data streams
- autoregressive
- density estimation
- low dimensional
- detecting outliers
- detect outliers
- outlier mining
- speech signal
- probabilistic model
- feature vectors
- pattern recognition