Outlier detection for multivariate categorical data.
Xavier PuigJosep GinebraPublished in: Qual. Reliab. Eng. Int. (2018)
Keyphrases
- categorical data
- outlier detection
- multivariate data
- distance based outlier detection
- multivariate time series
- cluster analysis
- parameter free
- change point detection
- numerical data
- fraud detection
- data streams
- knowledge discovery
- density ratio estimation
- detection algorithm
- density based clustering
- attribute values
- credit card fraud detection
- data mining
- density estimation
- detecting outliers
- high dimensional datasets
- hierarchical latent class models
- outlier mining
- detect outliers