On Using Classification Datasets to Evaluate Graph Outlier Detection: Peculiar Observations and New Insights.
Lingxiao ZhaoLeman AkogluPublished in: Big Data (2023)
Keyphrases
- outlier detection
- high dimensional datasets
- credit card fraud detection
- density estimation
- distance based outlier detection
- data mining
- knowledge discovery
- classification accuracy
- detection algorithm
- decision trees
- fraud detection
- change point detection
- data streams
- detecting outliers
- support vector
- class labels
- high dimensionality
- density ratio estimation
- supervised learning
- detect outliers
- cross validation
- feature extraction
- unsupervised learning
- text classification
- machine learning
- databases
- feature subset
- high dimensional