128 search results - page 5 / 26 » Extending XML Query Language Xcerpt by Ontology Queries |
STACS
2007
Springer
15 years 5 months ago
2007
Springer
Abstract. The sharing of content by communities of users (e.g., scientists) in a P2P context remains cumbersome. We argue that main reasons for this is the lack of calculus and alg...
BTW
2003
Springer
15 years 4 months ago
2003
Springer
Abstract: Query languages for XML such as XPath or XQuery support Boolean retrieval where a query result is a (possibly restructured) subset of XML elements or entire documents tha...
110
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SEMWEB
2009
Springer
15 years 6 months ago
2009
Springer
An important issue for the Semantic Web is how to combine open-world ontology languages with closed-world (non-monotonic) rule paradigms. Several proposals for hybrid languages all...
126
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WISE
2000
Springer
15 years 4 months ago
2000
Springer
The mediator/wrapper approach is used to integrate data from different databases and other data sources by introducing a middleware virtual database that provides high level abstr...
125
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ICIW
2008
IEEE
15 years 6 months ago
2008
IEEE
In this paper, we present an extension of PHIL, a declarative language for filtering information from XML data. The proposed approach allows us to extract relevant data as well a...