7576 search results - page 1347 / 1516 » On Querying Ontologies and Databases |
270
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ICDE
2006
IEEE
16 years 7 months ago
2006
IEEE
A top-k query combines different rankings of the same set of objects and returns the k objects with the highest combined score according to an aggregate function. We bring to ligh...
274
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ICDE
2006
IEEE
16 years 7 months ago
2006
IEEE
To use their pool of resources efficiently, distributed stream-processing systems push query operators to nodes within the network. Currently, these operators, ranging from simple...
266
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ICDE
2006
IEEE
16 years 7 months ago
2006
IEEE
Updates over virtual XML views that wrap relational data are not well supported by XML data management systems. This paper studies the problem of whether a correct relational upda...
254
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ICDE
2005
IEEE
16 years 7 months ago
2005
IEEE
Stream-processing systems are designed to support an emerging class of applications that require sophisticated and timely processing of high-volume data streams, often originating...
268
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ICDE
2005
IEEE
16 years 7 months ago
2005
IEEE
Distributed and parallel computing environments are becoming cheap and commonplace. The availability of large numbers of CPU's makes it possible to process more data at highe...