703 search results - page 42 / 141 » Graph-based anomaly detection |
ACSAC
2008
IEEE
13 years 10 months ago
2008
IEEE
Anomaly Detection (AD) sensors compute behavior profiles to recognize malicious or anomalous activities. The behavior of a host is checked continuously by the AD sensor and an ale...
SCN
2008
Springer
13 years 8 months ago
2008
Springer
Abstract-- Despite the rapid advance in networking technologies, detection of network anomalies at high-speed switches/routers is still far from maturity. To push the frontier, two...
WWW
2008
ACM
14 years 9 months ago
2008
ACM
Web graphs are approximate snapshots of the web, created by search engines. Their creation is an error-prone procedure that relies on the availability of Internet nodes and the fa...
ASPLOS
2006
ACM
14 years 2 months ago
2006
ACM
We present the design, implementation, and evaluation of HeapMD, a dynamic analysis tool that finds heap-based bugs using anomaly detection. HeapMD is based upon the observation ...
ICIP
2007
IEEE
14 years 10 months ago
2007
IEEE
A key goal of far-field activity analysis is to learn the usual pattern of activity in a scene and to detect statistically anomalous behavior. We propose a method for unsupervised...