Anomaly Detection in Dynamic Systems Using Weak Estimators.
Justin ZhanB. John OommenJohanna CrisostomoPublished in: ACM Trans. Internet Techn. (2011)
Keyphrases
- probabilistic model
- dynamic systems
- anomaly detection
- complex systems
- intrusion detection
- detecting anomalies
- qualitative reasoning
- network intrusion detection
- discrete event
- dynamical systems
- consistency based diagnosis
- anomalous behavior
- expectation maximization
- intrusion detection system
- computer security
- network anomaly detection
- network traffic
- detecting anomalous
- negative selection algorithm
- behavior analysis
- connectionist systems
- unsupervised anomaly detection
- network security
- unsupervised learning
- one class support vector machines
- qualitative models
- particle filter
- cumulative sum
- pattern recognition