1927 search results - page 127 / 386 » An Access Control Model for Location based Services |
163
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DPD
2002
15 years 6 months ago
2002
The Internet is revolutionizing business by providing an affordable and efficient way to link companies with their partners as well as customers. Nevertheless, there are problems t...
155
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ACSAC
2001
IEEE
15 years 10 months ago
2001
IEEE
The RBAC96 access control model has been the basis for extensive work on role-based constraint specification and role-based delegation. However, these practical extensions can als...
169
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TCS
2008
15 years 6 months ago
2008
We describe a type system for the Xd calculus of Gardner and Maffeis. An Xd-network is a network of locations, where each location consists of both a data tree (which contains scr...
139
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CASCON
2003
15 years 7 months ago
2003
The advance in wireless networks and in positioning systems has led to the development of a new generation of mobile applications: location-based services (LBS). LBS offer highly ...
198
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ICDE
2010
IEEE
16 years 3 months ago
2010
IEEE
— In this paper1 we address the problem of processing continuous multi-join queries, over distributed data streams. Our approach makes use of existing work in the field of publi...