WAVE-CUSUM: Improving CUSUM performance in network anomaly detection by means of wavelet analysis.
Christian CallegariStefano GiordanoMichele PaganoTeresa PepePublished in: Comput. Secur. (2012)
Keyphrases
- small number
- cumulative sum
- wavelet analysis
- network anomaly detection
- anomaly detection
- network intrusion detection
- wavelet transform
- intrusion detection
- multiresolution
- gaussian function
- factor analysis
- linear combination
- network traffic
- feature detection
- basis functions
- low frequency
- intrusion detection system
- pattern recognition
- mexican hat
- high frequency
- unsupervised learning
- image quality
- signal processing