2092 search results - page 272 / 419 » Dynamically Distributed Query Evaluation |
189
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CCS
2010
ACM
16 years 1 months ago
2010
ACM
In distributed environments, statements from a number of principals, besides the central trusted party, may influence the derivations of authorization decisions. However, existin...
271
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MMM
2005
Springer
16 years 1 days ago
2005
Springer
The efficient management of complex objects has become an enabling technology for modern multimedia information systems as well as for many novel database applications. Unfortunat...
181
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MOBIDE
2003
ACM
15 years 11 months ago
2003
ACM
This paper presents TiNA, a scheme for minimizing energy consumption in sensor networks by exploiting end-user tolerance to temporal coherency. TiNA utilizes temporal coherency to...
189
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VLDB
2001
ACM
15 years 11 months ago
2001
ACM
“Peer-to-peer” systems like Napster and Gnutella have recently become popular for sharing information. In this paper, we study the relevant issues and tradeoffs in designing a...
179
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BROADNETS
2004
IEEE
15 years 10 months ago
2004
IEEE
One important application of wireless sensor networks is tracking moving objects. The recent progress has made it possible for tiny sensors to have more computing power and storag...