A Hierarchical Transformation-Discriminating Generative Model for Few Shot Anomaly Detection.
Shelly SheyninSagie BenaimLior WolfPublished in: CoRR (2021)
Keyphrases
- generative model
- anomaly detection
- pitman yor process
- intrusion detection
- detecting anomalies
- probabilistic model
- bayesian framework
- anomalous behavior
- network intrusion detection
- network traffic
- unsupervised learning
- network anomaly detection
- video sequences
- em algorithm
- prior knowledge
- semi supervised
- conditional random fields
- intrusion detection system
- negative selection algorithm
- hierarchical bayesian model
- detect anomalies
- machine learning
- video data
- topic models
- hidden variables
- one class support vector machines
- text mining
- knn
- clustering algorithm
- data sets