Proximity-Based Anomaly Detection Using Sparse Structure Learning.
Tsuyoshi IdéAurelie C. LozanoNaoki AbeYan LiuPublished in: SDM (2009)
Keyphrases
- anomaly detection
- structure learning
- graphical models
- bayesian networks
- sparse pca
- intrusion detection
- conditional independence
- detecting anomalies
- transfer learning
- parameter learning
- network traffic
- parameter estimation
- markov networks
- network anomaly detection
- intrusion detection system
- network intrusion detection
- anomalous behavior
- detect anomalies
- belief propagation
- probabilistic model
- high dimensional
- sample size
- network structure
- unsupervised learning
- feature selection
- machine learning
- knowledge discovery
- one class support vector machines
- information retrieval