Harnessing the Power of GPUs to Speed Up Feature Selection for Outlier Detection.
Fatemeh AzmandianAyse YilmazerJennifer G. DyJaved A. AslamDavid R. KaeliPublished in: J. Comput. Sci. Technol. (2014)
Keyphrases
- outlier detection
- feature selection
- detection algorithm
- knowledge discovery
- detecting outliers
- fraud detection
- high dimensional datasets
- data streams
- text categorization
- credit card fraud detection
- data mining
- classification accuracy
- detect outliers
- high dimensionality
- density ratio estimation
- dimensionality reduction
- text classification
- multi class
- feature extraction
- machine learning
- distance based outlier detection
- outlier mining
- density estimation
- naive bayes
- feature set
- support vector machine
- knn
- support vector
- unsupervised learning
- change point detection
- model selection