170 search results - page 22 / 34 » Databases for Tracking Mobile Units in Real Time |
JIRS
2010
13 years 6 months ago
2010
Abstract Localization is a key issue for a mobile robot, in particular in environments where a globally accurate positioning system, such as GPS, is not available. In these environ...
SSD
2001
Springer
13 years 12 months ago
2001
Springer
Abstract. This paper addresses the problem of finding k nearest neighbors for moving query point (we call it k-NNMP). It is an important issue in both mobile computing research an...
SIGCOMM
1991
ACM
13 years 11 months ago
1991
ACM
We consider the problem of providing network access to hosts whose physical location changes with time. Such hosts cannot depend on traditional forms of network connectivity and r...
PERVASIVE
2009
Springer
14 years 2 months ago
2009
Springer
Simulated, false location reports can be an effective way to confuse a privacy attacker. When a mobile user must transmit his or her location to a central server, these location re...
SIGMOD
2012
ACM
11 years 10 months ago
2012
ACM
The rise of smartphones equipped with various sensors has enabled personalization of various applications based on user contexts extracted from sensor readings. At the same time i...