On the Usage of Generative Models for Network Anomaly Detection in Multivariate Time-Series.
Gastón García GonzálezPedro CasasAlicia FernándezGabriel GómezPublished in: CoRR (2020)
Keyphrases
- generative model
- multivariate time series
- network anomaly detection
- network intrusion detection
- anomaly detection
- probabilistic model
- temporal data
- self organizing maps
- conditional random fields
- object categories
- temporal patterns
- prior knowledge
- spatial structure
- em algorithm
- autoregressive
- dimension reduction
- expectation maximization
- categorical data
- semi supervised
- machine learning
- data sets