703 search results - page 70 / 141 » Graph-based anomaly detection |
ICDM
2008
IEEE
14 years 3 months ago
2008
IEEE
We introduce a novel technique to detect anomalies in images. The notion of normalcy is given by a baseline of images, under the assumption that the majority of such images is nor...
CCGRID
2006
IEEE
14 years 2 months ago
2006
IEEE
In this paper we propose a peer-to-peer (P2P) prototype (INTCTD) for intrusion detection over an overlay network. INTCTD is a distributed system based on neural networks for detec...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
This paper introduced NgViz, a tool that examines DNS traffic and shows anomalies in n-gram frequencies. This is accomplished by comparing input files against a fingerprint of leg...
CIS
2007
Springer
14 years 2 months ago
2007
Springer
Existing intrusion detection systems (IDS) operate independently from security policy enforcement mechanism. In current IDS the functionality has been restricted to detecting only...
ICDM
2007
IEEE
14 years 18 days ago
2007
IEEE
This paper addresses the task of change analysis of correlated multi-sensor systems. The goal of change analysis is to compute the anomaly score of each sensor when we know that t...