1199 search results - page 23 / 240 » Modeling Moving Objects for Location Based Services |
NTMS
2008
IEEE
15 years 3 months ago
2008
IEEE
—We propose an access control model that extends RBAC (Role-Based Access Control) to take time and location into account, and use term rewriting systems to specify access control...
MOBISYS
2003
ACM
15 years 9 months ago
2003
ACM
Advances in sensing and tracking technology enable location-based applications but they also create significant privacy risks. Anonymity can provide a high degree of privacy, save...
ICWE
2010
Springer
15 years 2 months ago
2010
Springer
Abstract. Web-based access to services increasingly moves to locationoriented scenarios, with either the client being mobile and requesting relevant information for the current loc...
ICNSC
2008
IEEE
15 years 3 months ago
2008
IEEE
— suppose we have a video, the first half of this video is capturing the images of a sedan and the second half is recording the moving of a truck, can we use the same video track...
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GIS
2008
ACM
15 years 10 months ago
2008
ACM
In order to provide context?aware Location?Based Services, real location data of mobile users must be collected and analyzed by spatio?temporal data mining methods. However, the d...