823 search results - page 1 / 165 » Location Based Access to Moving Data Sources |
ISCAPDCS
2004
13 years 6 months ago
2004
Location based services in mobile environments have been recognized as a challenging problem that calls for new service models and dynamic strategies. The problem becomes even har...
SACMAT
2004
ACM
13 years 10 months ago
2004
ACM
Ubiquitous computing uses a variety of information for which access needs to be controlled. For instance, a person’s current location is a sensitive piece of information, which ...
OTM
2005
Springer
13 years 10 months ago
2005
Springer
Because moving objects usually moves on spatial networks, efficient trajectory index structures are required to gain good retrieval performance on their trajectories. However, ther...
GCC
2006
Springer
13 years 8 months ago
2006
Springer
An important problem that confronts data grid applications is to efficiently locate the node that stores a particular data replica. This paper proposes a Hierarchical Replica Loca...
NSF
2001
Springer
13 years 9 months ago
2001
Springer
As prices of basic enabling equipment like smart cell phones, hand holds, wireless modems, and GPS devices continue to drop rapidly, International Data Corp (IDC) predicts that the...