Graph Anomaly Detection with Bi-level Optimization.
Yuan GaoJunfeng FangYongduo SuiYangyang LiXiang WangHuamin FengYongdong ZhangPublished in: WWW (2024)
Keyphrases
- anomaly detection
- bi level
- intrusion detection
- detecting anomalies
- gray scale
- anomalous behavior
- computer security
- detecting anomalous
- network traffic
- network intrusion detection
- unsupervised learning
- malware detection
- one class support vector machines
- network anomaly detection
- detect anomalies
- network security
- negative selection algorithm
- multiscale
- normal behavior
- data sets
- sparse pca
- cumulative sum
- unsupervised anomaly detection
- intrusion detection system
- knowledge discovery
- pairwise
- bayesian networks
- image segmentation
- feature selection
- data mining