GraphGuard: Contrastive Self-Supervised Learning for Credit-Card Fraud Detection in Multi-Relational Dynamic Graphs.
Kristófer ReynissonMarco SchreyerDamian BorthPublished in: CoRR (2024)
Keyphrases
- multi relational
- learning process
- multi relational data mining
- relational learning
- credit card fraud detection
- unsupervised learning
- learning tasks
- outlier detection
- prior knowledge
- information retrieval
- background knowledge
- learning problems
- link prediction
- supervised learning
- semi supervised
- multi relational data
- image sequences