4372 search results - page 592 / 875 » Data Semantics Revisited |
182
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EDBT
2006
ACM
16 years 6 months ago
2006
ACM
Abstract. We present in this paper a new model for representing probabilistic information in a semi-structured (XML) database, based on the use of probabilistic event variables. Th...
227
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PERCOM
2006
ACM
16 years 6 months ago
2006
ACM
In this paper, we design and evaluate an energy efficient data retrieval architecture for continuous aggregate queries in wireless sensor networks. We show how the modification of...
151
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PERCOM
2009
ACM
16 years 1 months ago
2009
ACM
Highly sensorised systems present two parallel challenges: how to design a sensor suite that can efficiently and cost-effectively support the needs of given services; and to extr...
163
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SSDBM
2009
IEEE
16 years 1 months ago
2009
IEEE
As the size of scientific and commercial datasets grows, it becomes imperative that an expressive metadata framework to be developed to facilitate access to the semantics of the d...
160
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ADBIS
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. Being able to activate triggers at timepoints reached or after time intervals elapsed has been acknowledged by many authors as a valuable functionality of a DBMS. Recentl...