3456 search results - page 497 / 692 » Semantics in Spatial Databases |
139
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ICDE
2012
IEEE
13 years 5 months ago
2012
IEEE
— In this paper, we focus on efficient keyword query processing for XML data based on SLCA and ELCA semantics. We propose for each keyword a novel form of inverted list, which i...
211
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GIS
2007
ACM
16 years 3 months ago
2007
ACM
The automatic creation of 3D models of urban spaces has become a very active field of research. This has been inspired by recent applications in the location-awareness on the Inte...
184
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GIS
2007
ACM
16 years 3 months ago
2007
ACM
This paper is committed to explore object-oriented methods for the classification of Quickbird images, aiming to support future urban population estimates. The study area concerns...
118
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WWW
2009
ACM
16 years 3 months ago
2009
ACM
The Semantic Web initiative has led to an upsurge of the interest in rules as a general and powerful way of processing, combining, and analyzing semantic information. Since severa...
110
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SEMWEB
2009
Springer
15 years 9 months ago
2009
Springer
In many data-centric applications, it is desirable to use OWL as an expressive schema language with which one expresses constraints that must be satisfied by instance data. Howeve...