Generative Graph Augmentation for Minority Class in Fraud Detection.
Lin MengHesham MostafaMarcel NassarXiaonan ZhangJiawei ZhangPublished in: CIKM (2023)
Keyphrases
- fraud detection
- rare events
- class imbalance learning
- cost sensitive
- class imbalance
- cost sensitive learning
- minority class
- outlier detection
- class distribution
- social network analysis
- data mining techniques
- data mining
- intrusion detection
- naive bayes
- online auctions
- misclassification costs
- real world
- text categorization
- random sampling
- support vector machine
- training dataset
- active learning
- bayesian networks
- learning algorithm
- information retrieval
- unsupervised learning