Outlier Detection Using Nonconvex Penalized Regression
Yiyuan SheArt B. OwenPublished in: CoRR (2010)
Keyphrases
- outlier detection
- model selection
- fraud detection
- detecting outliers
- detection algorithm
- knowledge discovery
- data streams
- least squares
- density estimation
- density ratio estimation
- detect outliers
- data mining
- credit card fraud detection
- high dimensional datasets
- maximum likelihood
- density based clustering
- support vector
- outlier mining
- databases
- data analysis
- change point detection
- non stationary
- feature selection