2034 search results - page 340 / 407 » Substring Selectivity Estimation |
102
click to vote
GLOBECOM
2009
IEEE
15 years 6 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...
126
click to vote
ICLP
2007
Springer
15 years 6 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...
132
click to vote
CCGRID
2004
IEEE
15 years 6 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 ...
120
click to vote
CVPR
2004
IEEE
15 years 6 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...
167
click to vote
DASFAA
2004
IEEE
15 years 6 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...