Graph Anomaly Detection at Group Level: A Topology Pattern Enhanced Unsupervised Approach.
Xing AiJialong ZhouYulin ZhuGaolei LiTomasz P. MichalakXiapu LuoKai ZhouPublished in: CoRR (2023)
Keyphrases
- anomaly detection
- group level
- unsupervised anomaly detection
- unsupervised learning
- intrusion detection
- detecting anomalies
- network traffic
- network intrusion detection
- intrusion detection system
- individual level
- anomalous behavior
- network anomaly detection
- quality prediction
- detect anomalies
- group formation
- semi supervised
- network security
- negative selection algorithm
- detecting anomalous
- supervised learning
- one class support vector machines
- self organizing maps
- information systems
- high quality