Modeling Oscillation Behavior of Network Traffic by Nested Hidden Markov Model with Variable State-Duration.
Yi XieJiankun HuYang XiangShui YuShensheng TangYu WangPublished in: IEEE Trans. Parallel Distributed Syst. (2013)
Keyphrases
- hidden markov models
- network traffic
- state transition
- anomaly detection
- hidden states
- hidden semi markov models
- hidden state
- intrusion detection
- linear dynamical systems
- markov models
- sequential data
- speech recognition
- long range dependence
- markov model
- state space
- variable duration
- traffic data
- handwritten word recognition
- traffic patterns
- intrusion detection system
- conditional random fields
- machine learning
- hierarchical hidden markov model
- network intrusion detection
- multi stream
- information extraction
- model selection