An Optimization Model for Outlier Detection in Categorical Data
Zengyou HeXiaofei XuShengchun DengPublished in: CoRR (2005)
Keyphrases
- optimization model
- categorical data
- outlier detection
- distance based outlier detection
- cluster analysis
- parameter free
- numerical data
- optimization process
- fraud detection
- detection algorithm
- density estimation
- knowledge discovery
- density based clustering
- attribute values
- data mining
- high dimensional datasets
- detect outliers
- credit card fraud detection
- density ratio estimation
- machine learning
- data streams
- detecting outliers
- databases