293 search results - page 19 / 59 » Efficiently Querying Relational Databases Using OWL and SWRL |
111
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SSDBM
2003
IEEE
15 years 4 months ago
2003
IEEE
Relational index structures, as for instance the Relational Interval Tree, the Relational R-Tree, or the Linear Quadtree, support efficient processing of queries on top of existin...
101
Voted
WWW
2004
ACM
16 years 10 days ago
2004
ACM
This paper presents a system for efficient data transformations between XML and relational databases, called XML Data Mediator (XDM). XDM enables the transformation by externalizi...
176
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
Skyline query processing has been investigated extensively in recent years, mostly for only one query reference point. An example of a single-source skyline query is to find hotel...
193
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ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
Relational division, also known as small divide, is a derived operator of the relational algebra that realizes a many-to-one set containment test, where a set is represented as a ...
ADC
2008
Springer
15 years 1 months ago
2008
Springer
As the XML has become a standard for data representation, it is inevitable to propose and implement techniques for efficient managing of XML data. A natural alternative is to expl...