2034 search results - page 221 / 407 » Substring Selectivity Estimation |
154
Voted
RE
2008
Springer
15 years 5 months ago
2008
Springer
Abstract During the selection of commercial off-theshelf (COTS) products, mismatches encountered between stakeholders' requirements and features offered by COTS products are i...
356
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Publication
The detection of bad weather conditions is crucial for meteorological centers, specially with demand for air, sea and ground traffic management. In this article, a system based on ...
187
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JACM
2012
13 years 8 months ago
2012
A fundamental problem in data management is to draw and maintain a sample of a large data set, for approximate query answering, selectivity estimation, and query planning. With la...
183
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CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
This paper presents a novel hierarchical approach to triangular mesh generation from height fields. A waveletbased multiresolution analysis technique is used to estimate local sha...
180
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ICIP
1998
IEEE
16 years 7 months ago
1998
IEEE
We present a modi cation of the well-known snakes algorithm for extracting contours in noisy images. Our modi cation addresses the issues of selection of the control points on an ...