Anomaly detection based on maximum a posteriori.
Shifeng LiChunxiao LiuYuqiang YangPublished in: Pattern Recognit. Lett. (2018)
Keyphrases
- anomaly detection
- maximum a posteriori
- map estimation
- markov random field
- image reconstruction
- maximum likelihood
- intrusion detection
- bayesian framework
- network intrusion detection
- detecting anomalies
- em algorithm
- expectation maximization
- anomalous behavior
- network anomaly detection
- intrusion detection system
- network traffic
- posterior distribution
- detect anomalies
- energy function
- unsupervised learning
- one class support vector machines
- negative selection algorithm
- prior model
- cumulative sum
- generalized gaussian
- graph cuts
- semi supervised
- pairwise
- training data