1927 search results - page 290 / 386 » An Access Control Model for Location based Services |
119
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SIGMOD
2002
ACM
15 years 1 months ago
2002
ACM
Mobile computing technology is developing rapidly due to the advantages of information access through mobile devices and the need to retrieve information at remote locations. Howe...
111
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SAC
2008
ACM
15 years 1 months ago
2008
ACM
In recent years role-based access control (RBAC) has been spreading within organizations. However, companies still have considerable difficulty migrating to this model, due to the...
MSWIM
2005
ACM
15 years 7 months ago
2005
ACM
The concept of care-of-address (CoA) is a major cause of excessive handoff delay in Mobile IPv6 for real time multimedia traffic. Many schemes eliminate the use of CoA at the micr...
153
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RTAS
1998
IEEE
15 years 5 months ago
1998
IEEE
This paper introduces FARA, a framework that provides abstractions and mechanisms for building integrated adaptation and resource allocation services in complex real-time systems....
120
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EDBT
2004
ACM
16 years 1 months ago
2004
ACM
A location-based service (LBS) provides information based on the location information specified in a query. Nearest-neighbor (NN) search is an important class of queries supported ...