Metric Anomaly Detection via Asymmetric Risk Minimization.
Aryeh KontorovichDanny HendlerEitan MenahemPublished in: SIMBAD (2011)
Keyphrases
- anomaly detection
- risk minimization
- loss function
- intrusion detection
- detecting anomalies
- network intrusion detection
- unsupervised anomaly detection
- anomalous behavior
- network traffic
- generalization error
- network anomaly detection
- one class support vector machines
- behavior analysis
- computer security
- intrusion detection system
- unsupervised learning
- distance measure
- connectionist systems
- negative selection algorithm
- detecting anomalous
- metric learning
- data mining
- transaction costs
- malware detection
- detect anomalies
- pairwise
- pattern recognition
- support vector
- cumulative sum
- objective function