2034 search results - page 340 / 407 » Substring Selectivity Estimation |
152
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GLOBECOM
2009
IEEE
15 years 10 months ago
2009
IEEE
We study the impact of the shape of optical filters on the bit error rate (BER) of a multi-channel spectrum-sliced wavelength division multiplexed (SS-WDM) system, incorporating no...
177
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ICLP
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. In this paper we describe the OnEQL system, a query engine that implements optimization techniques and evaluation strategies to speed up the evaluation time of querying a...
170
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CCGRID
2004
IEEE
15 years 10 months ago
2004
IEEE
The performance skeleton of an application is a short running program whose performance in any scenario reflects the performance of the application it represents. Such a skeleton ...
165
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CVPR
2004
IEEE
15 years 10 months ago
2004
IEEE
In conventional tomography, the interior of an object is reconstructed from tomographic projections such as X-ray or electron microscope images. All the current reconstruction met...
225
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DASFAA
2004
IEEE
15 years 10 months ago
2004
IEEE
Relational index structures, as for instance the Relational Interval Tree or the Linear Quadtree, support efficient processing of queries on top of existing object-relational datab...