Knowledge-Guided Fraud Detection Using Semi-supervised Graph Neural Network.
Yizhuo RaoXiaoguang RenChengyuan DuanXianya MiJiajun ChengYu ChenHongliang YouQiang GaoZhixian ZengXiao WeiPublished in: WISE (1) (2021)
Keyphrases
- fraud detection
- neural network
- semi supervised
- data mining techniques
- outlier detection
- knowledge discovery
- credit card
- label propagation
- semi supervised learning
- network intrusion detection
- credit card fraud detection
- cost sensitive
- semi supervised classification
- intrusion detection
- social network analysis
- spam detection
- data mining
- graph construction
- prior knowledge
- credit card fraud
- databases
- anomaly detection
- labeled data
- supervised learning
- knn
- video sequences
- machine learning