xFraud: Explainable Fraud Transaction Detection on Heterogeneous Graphs.
Susie Xi RaoShuai ZhangZhichao HanZitao ZhangWei MinZhiyao ChenYinan ShanYang ZhaoCe ZhangPublished in: CoRR (2020)
Keyphrases
- anomaly detection
- automatic detection
- detection method
- detection accuracy
- detection algorithm
- database
- object detection
- false positives
- false alarms
- directed graph
- graph theoretic
- transaction data
- graph structures
- neural network
- databases
- transaction processing
- subgraph isomorphism
- graph matching
- concurrency control
- distributed databases
- event detection
- health care
- random walk
- data mining techniques
- computer vision