Attribute-weighted outlier detection for mixed data based on parallel mutual information.
Junli LiZhanfeng LiuPublished in: Expert Syst. Appl. (2024)
Keyphrases
- outlier detection
- mixed data
- mutual information
- data compression
- knowledge discovery
- fraud detection
- feature selection
- detection algorithm
- data streams
- data sets
- mixture of gaussian distributions
- image registration
- similarity measure
- knn
- density ratio estimation
- data mining
- similarity function
- credit card fraud detection
- high dimensional datasets
- database
- attribute values
- clustering algorithm
- density estimation
- detecting outliers
- detect outliers
- distance based outlier detection
- machine learning
- change point detection
- computer vision
- spatial data
- k means