1928 search results - page 38 / 386 » Integrity Constraints in OWL |
RR
2007
Springer
15 years 6 months ago
2007
Springer
Geo-ontologies have a key role to play in the development of the geospatial-semantic web, with regard to facilitating the search for geographical information and resources. They no...
117
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RULEML
2005
Springer
15 years 5 months ago
2005
Springer
The Semantic Web has reached a level of maturity that allows RDF and OWL to be adopted by commercial software vendors. Products that incorporate these standards are being used to h...
WWW
2005
ACM
16 years 14 days ago
2005
ACM
Data referring to cultural calendars such as the widespread Gregorian dates but also dates after the Chinese, Hebrew, or Islamic calendars as well as data referring to professiona...
134
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ICDE
1991
IEEE
15 years 3 months ago
1991
IEEE
— Constraints play an important role in the efficient query evaluation in deductive databases. In this paper, constraint-based query evaluation in deductive databases is investi...
ENTCS
2006
14 years 11 months ago
2006
This work describes the architecture of Contorsion, a semantic XPath processor that acts over an RDF mapping of XML. It contributes to a recent research trend that defines an XML-...