783 search results - page 45 / 157 » Modeling High-Dimensional Index Structures using Sampling |
109
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EDBT
2006
ACM
16 years 1 months ago
2006
ACM
Abstract. Many different index structures have been proposed for spatial databases to support efficient query processing. However, most of these index structures suffer from an exp...
103
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DMIN
2006
15 years 2 months ago
2006
Many of the multimedia researchers have focused on the issue of the retrieval of images using indexed image collections. A number of spatial data structures based on Minimum Bound...
124
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CVPR
2008
IEEE
16 years 3 months ago
2008
IEEE
For content level access, very often database needs the query as a sample image. However, the image may contain private information and hence the user does not wish to reveal the ...
208
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ICDE
2002
IEEE
16 years 2 months ago
2002
IEEE
Spatio-temporal databases store information about the positions of individual objects over time. In many applications however, such as traffic supervision or mobile communication ...
134
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AAAI
2012
13 years 3 months ago
2012
We consider lifted importance sampling (LIS), a previously proposed approximate inference algorithm for statistical relational learning (SRL) models. LIS achieves substantial vari...