Keyphrases
- anomaly detection
- mixture model
- unsupervised learning
- gaussian mixture model
- intrusion detection
- anomalous behavior
- em algorithm
- network intrusion detection
- density estimation
- probabilistic model
- network traffic
- expectation maximization
- generative model
- maximum likelihood
- detecting anomalies
- network anomaly detection
- mixture modeling
- detecting anomalous
- intrusion detection system
- model selection
- one class support vector machines
- negative selection algorithm
- language model
- action recognition
- text classification
- supervised learning
- detect anomalies
- knn
- prior knowledge
- reinforcement learning
- data sets