Projected outlier detection in high-dimensional mixed-attributes data set.
Mao YeXue LiMaria E. OrlowskaPublished in: Expert Syst. Appl. (2009)
Keyphrases
- outlier detection
- high dimensional
- data sets
- high dimensional datasets
- categorical attributes
- transaction data
- data streams
- fraud detection
- high dimensional data
- multi dimensional data
- detection algorithm
- density estimation
- attribute values
- detect outliers
- density ratio estimation
- detecting outliers
- low dimensional
- numerical attributes
- knowledge discovery
- high dimensionality
- data mining
- similarity search
- input data
- multi dimensional
- dimensionality reduction
- credit card fraud detection
- change point detection
- distance based outlier detection
- categorical data
- nearest neighbor
- feature space
- training data
- real world
- computer vision