1888 search results - page 73 / 378 » Algorithms for Querying by Spatial Structure |
234
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GIS
2007
ACM
16 years 5 months ago
2007
ACM
We propose a general framework to index very large datasets of spatial data in a distributed system. Our proposal is built on the recently proposed Scalable Distributed Rtree (SD-...
129
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ESWS
2009
Springer
15 years 11 months ago
2009
Springer
The Semantic Web community has expressed its interest on how the Semantic Web technology can be applied more efficiently in a manner that supports real world applications. Addition...
113
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WWW
2001
ACM
16 years 5 months ago
2001
ACM
Recently, there have been a number of algorithms proposed for analyzing hypertext link structure so as to determine the best "authorities" for a given topic or query. Wh...
220
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ICDE
2001
IEEE
16 years 5 months ago
2001
IEEE
We describe efficient algorithms for accurately estimating the number of matches of a small node-labeled tree, i.e., a twig, in a large node-labeled tree, using a summary data str...
140
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DEXAW
2007
IEEE
15 years 10 months ago
2007
IEEE
Both Geographic Information Systems and Information Retrieval have been very active research fields in the last decades. Lately, a new research field called Geographic Informati...