Combining Hidden Markov Models for Improved Anomaly Detection.
Wael KhreichEric GrangerRobert SabourinAli MiriPublished in: ICC (2009)
Keyphrases
- anomaly detection
- hidden markov models
- intrusion detection
- detecting anomalies
- anomalous behavior
- speech recognition
- network intrusion detection
- hidden semi markov models
- network traffic
- sequential data
- markov models
- one class support vector machines
- unsupervised learning
- conditional random fields
- network anomaly detection
- abnormal activity
- hidden states
- intrusion detection system
- neural network
- detect anomalies
- natural language processing
- information extraction
- pairwise
- learning algorithm