A Sparse Bayesian Framework for Anomaly Detection in Heterogeneous Networks.
Jian ZhangRajgopal KannanPublished in: QSHINE (2010)
Keyphrases
- bayesian framework
- anomaly detection
- heterogeneous networks
- sparse pca
- prior knowledge
- intrusion detection
- detecting anomalies
- network intrusion detection
- generative model
- network traffic
- intrusion detection system
- anomalous behavior
- maximum a posteriori
- multiple types
- high dimensional
- social networks
- detect anomalies
- one class support vector machines
- unsupervised learning
- expectation maximization
- communication networks
- link prediction
- computer networks
- maximum likelihood
- markov random field
- image segmentation
- feature selection