Combine Value Clustering and Weighted Value Coupling Learning for Outlier Detection in Categorical Data.
Hongzuo XuYongjun WangZhiyue WuXingkong MaZhiquan QinPublished in: DEXA (2) (2018)
Keyphrases
- categorical data
- outlier detection
- parameter free
- distance based outlier detection
- cluster analysis
- density based clustering
- unsupervised learning
- numerical data
- learning process
- detection algorithm
- knowledge discovery
- detecting outliers
- high dimensional datasets
- learning algorithm
- density estimation
- machine learning
- data streams
- credit card fraud detection
- fraud detection
- clustering algorithm
- spectral clustering
- image sequences
- spatial data
- attribute values
- clustering method
- k means