703 search results - page 11 / 141 » Graph-based anomaly detection |
PODC
2010
ACM
14 years 14 days ago
2010
ACM
Large-scale hosting infrastructures require automatic system anomaly management to achieve continuous system operation. In this paper, we present a novel adaptive runtime anomaly ...
INFOCOM
2009
IEEE
14 years 3 months ago
2009
IEEE
Abstract—Detecting the occurrence and location of performance anomalies (e.g., high jitter or loss events) is critical to ensuring the effective operation of network infrastructu...
AINA
2007
IEEE
14 years 2 months ago
2007
IEEE
In this paper, we aim to determine the significance of different stages of an attack, namely the preamble and the exploit, on an achieved anomaly rate. To this end, we analyze fou...
ICASSP
2009
IEEE
14 years 3 months ago
2009
IEEE
We present a factor graph based design of a receiver for pilotassisted OFDM-IDMA systems transmitting over frequency-selective channels. The receiver performs joint iterative mult...
CCS
2003
ACM
14 years 1 months ago
2003
ACM
Web-based vulnerabilities represent a substantial portion of the security exposures of computer networks. In order to detect known web-based attacks, misuse detection systems are ...