Deep Generative Model Using Unregularized Score for Anomaly Detection With Heterogeneous Complexity.
Takashi MatsubaraKazuki SatoKenta HamaRyosuke TachibanaKuniaki UeharaPublished in: IEEE Trans. Cybern. (2022)
Keyphrases
- anomaly detection
- generative model
- intrusion detection
- detecting anomalies
- probabilistic model
- anomalous behavior
- network intrusion detection
- bayesian framework
- prior knowledge
- network traffic
- em algorithm
- network anomaly detection
- semi supervised
- detecting anomalous
- detect anomalies
- latent dirichlet allocation
- unsupervised learning
- hidden variables
- negative selection algorithm
- topic models
- intrusion detection system
- cumulative sum
- conditional random fields
- learning algorithm
- text mining
- knn
- one class support vector machines
- knowledge discovery
- learning process
- learning environment
- connectionist systems
- bayesian networks