Feature selection considering interaction, redundancy and complementarity for outlier detection in categorical data.
Lianxi WangYubing KePublished in: Knowl. Based Syst. (2023)
Keyphrases
- outlier detection
- categorical data
- distance based outlier detection
- parameter free
- feature selection
- filter based feature selection
- cluster analysis
- numerical data
- detection algorithm
- density based clustering
- density ratio estimation
- knowledge discovery
- data streams
- data mining
- credit card fraud detection
- text categorization
- fraud detection
- detecting outliers
- attribute values
- density estimation
- machine learning
- detect outliers
- feature set
- k means
- hierarchical latent class models
- feature space
- feature extraction
- independent component analysis
- information retrieval
- high dimensional datasets
- pattern recognition
- unsupervised learning
- model selection
- text classification
- outlier mining