1517 search results - page 29 / 304 » Time and Location Based Services with Access Control |
156
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IFIP
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. Flexible personal communications may require dynamically discovering, using, and combining a number of services to support the activities of a mobile user. However, many ...
139
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COR
2007
15 years 5 months ago
2007
This paper considers the design of two-layered fully interconnected networks.A two-layered network consists of clusters of nodes, each defining an access network and a backbone n...
166
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MDM
2004
Springer
15 years 11 months ago
2004
Springer
Data broadcasting is well known for its excellent scalability. Multi-dimensional range queries, such as spatial range queries of geographical information for location dependent se...
139
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ISSTA
2006
ACM
15 years 11 months ago
2006
ACM
Modern enterprise systems support Role-Based Access Control (RBAC). Although RBAC allows restricting access to privileged operations, a deployer may actually intend to restrict ac...
166
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GIS
2008
ACM
15 years 6 months ago
2008
ACM
With the growth of wireless and mobile technologies, we are witnessing an increase in location-based services (LBS). Although LBS provide enhanced functionalities, they open up ne...