2859 search results - page 333 / 572 » Querying Complex Structured Databases |
182
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GEOINFORMATICA
2006
15 years 6 months ago
2006
With the rapid advancements in positioning technologies such as the Global Positioning System (GPS) and wireless communications, the tracking of continuously moving objects has bec...
198
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PVLDB
2010
15 years 5 months ago
2010
Web technologies have enabled data sharing between sources but also simplified copying (and often publishing without proper attribution). The copying relationships can be complex...
294
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ICDE
2003
IEEE
16 years 8 months ago
2003
IEEE
XML path queries form the basis of complex filtering of XML data. Most current XML path query processing techniques can be divided in two groups. Navigation-based algorithms compu...
224
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
Main memory is a critical resource when processing longrunning queries over data streams with state intensive operators. In this work, we investigate state spill strategies that h...
165
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WWW
2005
ACM
16 years 7 months ago
2005
ACM
Constructing and maintaining semantic mappings are necessary but troublesome in data sharing systems. While most current work focuses on seeking automated techniques to solve this...