3990 search results - page 637 / 798 » The design and applications of a context service |
271
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EDBT
2011
ACM
14 years 10 months ago
2011
ACM
GPS devices allow recording the movement track of the moving object they are attached to. This data typically consists of a stream of spatio-temporal (x,y,t) points. For applicati...
281
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SIGMOD
2007
ACM
16 years 7 months ago
2007
ACM
An important problem for many location-based applications is the continuous evaluation of proximity relations among moving objects. These relations express whether a given set of ...
208
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EMSOFT
2005
Springer
16 years 21 days ago
2005
Springer
Early applications of smart cards have focused in the area of personal security. Recently, there has been an increasing demand for networked, multi-application cards. In this new ...
218
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ICSOC
2009
Springer
15 years 11 months ago
2009
Springer
Publish/subscribe messaging is a fundamental mechanism for interconnecting disparate services and systems in the service-oriented computing architecture. The quality of services (Q...
193
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CCS
2008
ACM
15 years 9 months ago
2008
ACM
Data sharing on public servers has become a popular service on the Internet, in which users can store and share data with other users through public servers. However, because the ...