3456 search results - page 453 / 692 » Semantics in Spatial Databases |
202
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
We address the problem of integrating objects from a source taxonomy into a master taxonomy. This problem is not only currently pervasive on the web, but also important to the eme...
155
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ICIP
2002
IEEE
16 years 8 months ago
2002
IEEE
We consider the problem of characterization of spatial region data such as the regions of interest (ROIs) in medical images. We propose a method that efficiently extracts a k-dime...
263
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GIS
2009
ACM
16 years 7 months ago
2009
ACM
Many popular online services provide "local" or "yellow-pages" search, but none of them allow users to customize the search over user-specified data. Instead, ...
156
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PERCOM
2003
ACM
16 years 6 months ago
2003
ACM
Mobile computing adds a mostly unexplored dimension to data mining: user's position is a relevant piece of information, and recommendation systems, selecting and ranking link...
200
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CVPR
2010
IEEE
16 years 3 months ago
2010
IEEE
In this paper, we propose a novel supervised hierarchical sparse coding model based on local image descriptors for classification tasks. The supervised dictionary training is perf...