An Optimization Model for Outlier Detection in Categorical Data.
Zengyou HeShengchun DengXiaofei XuPublished in: ICIC (1) (2005)
Keyphrases
- optimization model
- categorical data
- outlier detection
- distance based outlier detection
- parameter free
- cluster analysis
- numerical data
- fraud detection
- knowledge discovery
- attribute values
- optimization process
- data streams
- detection algorithm
- density ratio estimation
- detect outliers
- credit card fraud detection
- detecting outliers
- data mining
- density based clustering
- density estimation
- high dimensional datasets
- data sets
- machine learning
- databases
- high dimensional
- moving objects
- computer vision