Keyphrases
- anomaly detection
- generative model
- network traffic
- data processing
- network anomaly detection
- detect anomalies
- intrusion detection
- network intrusion
- network intrusion detection
- probabilistic model
- detecting anomalies
- anomalous behavior
- conditional random fields
- computer networks
- network security
- intrusion prevention
- intrusion detection system
- em algorithm
- semi supervised
- topic models
- cumulative sum
- one class support vector machines
- normal behavior
- prior knowledge
- computer vision
- data analysis
- computer systems
- image processing
- negative selection algorithm
- self organizing maps
- expectation maximization
- hidden variables
- detecting anomalous
- unsupervised learning
- data sets