Anomaly detection of event sequences using multiple temporal resolutions and Markov chains.
Martin BoldtAnton BorgSelim IckinJörgen GustafssonPublished in: Knowl. Inf. Syst. (2020)
Keyphrases
- anomaly detection
- markov chain
- event sequences
- intrusion detection
- anomalous behavior
- state space
- network anomaly detection
- detecting anomalies
- network intrusion detection
- markov processes
- transition probabilities
- temporal patterns
- network traffic
- detect anomalies
- random walk
- unsupervised learning
- one class support vector machines
- intrusion detection system
- transition matrix
- temporal constraints
- negative selection algorithm
- machine learning
- probabilistic automata
- normal behavior
- supervised learning
- dynamic programming