4376 search results - page 814 / 876 » Data Management in Sensor Networks |
GIS
2002
ACM
14 years 9 months ago
2002
ACM
A novel method of map matching using the Global Positioning System (GPS) has been developed which uses digital mapping and height data to augment point position computation. This m...
IMC
2007
ACM
14 years 11 months ago
2007
ACM
Rogue (unauthorized) wireless access points pose serious security threats to local networks. In this paper, we propose two online algorithms to detect rogue access points using se...
WWW
2001
ACM
15 years 10 months ago
2001
ACM
The simplicity of the basic client/server model of Web services led quickly to its widespread adoption, but also to scalability and performance problems. The technological respons...
WWW
2008
ACM
15 years 10 months ago
2008
ACM
Typical web sessions can be hijacked easily by a network eavesdropper in attacks that have come to be designated "sidejacking." The rise of ubiquitous wireless networks,...
MOBISYS
2007
ACM
15 years 9 months ago
2007
ACM
In this paper, we propose a simple yet effective method of identifying traffic conditions on surface streets given location traces collected from on-road vehicles--this requires o...