1241 search results - page 136 / 249 » On detecting space-time clusters |
IWCMC
2006
ACM
15 years 3 months ago
2006
ACM
In an era of cooperating ad hoc networks and pervasive wireless connectivity, we are becoming more vulnerable to malicious attacks. Many of these attacks are silent in nature and ...
ICMI
2005
Springer
15 years 3 months ago
2005
Springer
This paper addresses the problem of detecting interaction groups in an intelligent environment. To understand human activity, we need to identify human actors and their interperso...
CIKM
2003
Springer
15 years 3 months ago
2003
Springer
We present a novel approach to detect misuse within an information retrieval system by gathering and maintaining knowledge of the behavior of the user rather than anticipating att...
NDSS
2002
IEEE
15 years 2 months ago
2002
IEEE
Steganography is used to hide the occurrence of communication. Recent suggestions in US newspapers indicate that terrorists use steganography to communicate in secret with their a...
DOCENG
2010
ACM
14 years 11 months ago
2010
ACM
We present a method for picture detection in document page images, which can come from scanned or camera images, or rendered from electronic file formats. Our method uses OCR to s...