Identification of anomalous network security token usage via clustering and density estimation.
Richard E. HarangWilliam J. GlodekPublished in: CISS (2012)
Keyphrases
- density estimation
- network security
- anomaly detection
- intrusion detection
- computer networks
- mixture modeling
- intrusion detection system
- outlier detection
- mixture model
- traffic analysis
- network traffic
- nonparametric density estimation
- density function
- probability density function
- probability density
- parzen window
- information security
- k means
- density estimates
- gaussian mixture model
- clustering algorithm
- density estimators
- unsupervised learning
- information retrieval
- em algorithm
- pairwise
- information systems
- machine learning
- data mining
- real world