Improving fraud detection via hierarchical attention-based Graph Neural Network.
Yajing LiuZhengya SunWensheng ZhangPublished in: J. Inf. Secur. Appl. (2023)
Keyphrases
- fraud detection
- neural network
- outlier detection
- credit card fraud detection
- data mining techniques
- network intrusion detection
- cost sensitive
- credit card fraud
- social network analysis
- spam detection
- credit card
- data mining
- network intrusion
- rare events
- intrusion detection
- link discovery
- active learning
- link analysis
- online auctions
- bayesian networks
- feature selection
- database
- data streams
- k nearest neighbor
- financial institutions
- data warehouse
- information retrieval
- machine learning