A Covariance Matrix Based Approach to Internet Anomaly Detection.
Shuyuan JinDaniel S. YeungXizhao WangEric C. C. TsangPublished in: ICMLC (2005)
Keyphrases
- anomaly detection
- covariance matrix
- covariance matrices
- intrusion detection
- network traffic
- anomalous behavior
- principal component analysis
- detecting anomalies
- sample size
- intrusion detection system
- network intrusion detection
- one class support vector machines
- network anomaly detection
- computer networks
- geometrical interpretation
- detect anomalies
- multivariate gaussian
- correlation matrix
- training data
- network security
- unsupervised learning
- objective function
- model selection
- active learning
- negative selection algorithm
- machine learning
- cumulative sum