703 search results - page 2 / 141 » Graph-based anomaly detection |
INFOCOM
2006
IEEE
13 years 11 months ago
2006
IEEE
—In this paper we present a methodology for detecting traffic anomalies. To accomplish that, and as a demarcation from similar works, we combine multi-scale and multi-criteria an...
HICSS
2007
IEEE
13 years 12 months ago
2007
IEEE
Most network anomaly detection research is based on packet header fields, while the payload is usually discarded. Preventing unknown attacks and Internet worms has led to a need f...
CSMR
2008
IEEE
14 years 20 hour ago
2008
IEEE
Design anomalies, introduced during software evolution, are frequent causes of low maintainability and low flexibility to future changes. Because of the required knowledge, an im...
ICDCS
2012
IEEE
11 years 8 months ago
2012
IEEE
Operational network data, management data such as customer care call logs and equipment system logs, is a very important source of information for network operators to detect prob...
WSDM
2012
ACM
12 years 1 months ago
2012
ACM
In this work we propose a novel approach to anomaly detection in streaming communication data. We first build a stochastic model for the system based on temporal communication pa...