Hierarchical Probabilistic Models for Group Anomaly Detection.
Liang XiongBarnabás PóczosJeff G. SchneiderAndrew J. ConnollyJake VanderPlasPublished in: AISTATS (2011)
Keyphrases
- anomaly detection
- probabilistic model
- intrusion detection
- detecting anomalies
- graphical models
- network intrusion detection
- anomalous behavior
- network anomaly detection
- network traffic
- unsupervised anomaly detection
- unsupervised learning
- intrusion detection system
- computer security
- behavior analysis
- detecting anomalous
- network security
- expectation maximization
- bayesian networks
- detect anomalies
- conditional random fields
- supervised learning
- negative selection algorithm
- hidden variables
- computer vision
- malware detection
- training data