A novel feature selection methodology based on outlier detection technologies.
Gang ChenYuanli CaiJuan ShiPublished in: NLPKE (2011)
Keyphrases
- outlier detection
- feature selection
- data mining
- detection algorithm
- fraud detection
- knowledge discovery
- data streams
- density estimation
- density ratio estimation
- detect outliers
- text categorization
- feature set
- detecting outliers
- high dimensional datasets
- support vector
- feature extraction
- change point detection
- credit card fraud detection
- distance based outlier detection
- text classification
- machine learning
- databases
- unsupervised learning
- semi supervised
- feature subset
- multi class
- support vector machine
- active learning
- face recognition
- computer vision
- information retrieval
- data sets