32 search results - page 2 / 7 » Anomaly pattern detection in categorical datasets |
SAC
2010
ACM
13 years 9 months ago
2010
ACM
We consider the problem of anomaly detection in multiple co-evolving data streams. In this paper, we introduce FRAHST (Fast Rank-Adaptive row-Householder Subspace Tracking). It au...
SUTC
2006
IEEE
13 years 10 months ago
2006
IEEE
While many researches of Host Anomaly Detection System using system calls under UNIX/UNIX-like systems have been done but little in Windows systems, we do the similar research und...
IAT
2008
IEEE
13 years 11 months ago
2008
IEEE
Communication networks, such as networks formed by phone calls and email communications, can be modeled as dynamic graphs with vertices representing agents and edges representing ...
SSDBM
2005
IEEE
13 years 10 months ago
2005
IEEE
Recent advancements in sensor technology have made it possible to collect enormous amounts of data in real time. However, because of the sheer volume of data most of it will never...
CCS
2007
ACM
13 years 11 months ago
2007
ACM
Intrusion detection is a critical component of secure information systems. Network anomaly detection has been an active and difficult research topic in the field of Intrusion Dete...