1890 search results - page 69 / 378 » Querying Big Data by Accessing Small Data |
182
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DEBU
2010
15 years 6 months ago
2010
In spatio-temporal applications, moving objects detect their locations via location-aware devices and update their locations continuously to the server. With the ubiquity and mass...
193
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EUROSYS
2007
ACM
16 years 3 months ago
2007
ACM
Two oft-cited file systems, the Fast File System (FFS) and the Log-Structured File System (LFS), adopt two sharply different update strategies—update-in-place and update-out-of-...
278
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ICDE
2005
IEEE
16 years 7 months ago
2005
IEEE
Index structures are designed to optimize search performance, while at the same time supporting efficient data updates. Although not explicit, existing index structures are typica...
157
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VLDB
2007
ACM
16 years 13 days ago
2007
ACM
An increasing number of enterprises outsource their IT services to third parties who can offer these services for a much lower cost due to economy of scale. Quality of service is ...
164
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FGCN
2008
IEEE
16 years 24 days ago
2008
IEEE
This paper proposes a novel secure query processing model for semantic sensor networks. A semantic sensor network (SSN) is a sensor network which includes semantics of sensory dat...