857 search results - page 72 / 172 » Efficient recursive XML query processing using relational da... |
226
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ICDE
2000
IEEE
16 years 4 months ago
2000
IEEE
In information-integration systems, sources may have diverse and limited query capabilities. In this paper we show that because sources have restrictions on retrieving their infor...
155
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SIGMOD
1999
ACM
15 years 7 months ago
1999
ACM
Systems for managing and querying semistructured-data sources often store data in proprietary object repositories or in a tagged-text format. We describe a technique that can use ...
143
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WWW
2008
ACM
16 years 3 months ago
2008
ACM
Efficiently querying RDF [1] data is being an important factor in applying Semantic Web technologies to real-world applications. In this context, many efforts have been made to st...
147
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ISCI
2007
15 years 3 months ago
2007
Efficient processing of distance-based queries (DBQs) is of great importance in spatial databases due to the wide area of applications that may address such queries. The most repr...
124
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SIGMOD
2001
ACM
16 years 3 months ago
2001
ACM
Users often need to optimize the selection of objects by appropriately weighting the importance of multiple object attributes. Such optimization problems appear often in operation...