2169 search results - page 235 / 434 » Inferencing in Database Semantics |
177
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ICDT
2012
ACM
13 years 7 months ago
2012
ACM
Previous studies of incomplete XML documents have identified three main sources of incompleteness – in structural information, data values, and labeling – and addressed data ...
141
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ICDE
2010
IEEE
15 years 6 months ago
2010
IEEE
HECATAEUS is an open-source software tool for enabling impact prediction, what-if analysis, and regulation of relational database schema evolution. We follow a graph theoretic appr...
128
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IRI
2007
IEEE
15 years 10 months ago
2007
IEEE
We describe a new framework for building a system that consists of tools and services for supporting Cyberinfrastructure based scientific research. This system, called the Semanti...
160
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ER
2007
Springer
15 years 10 months ago
2007
Springer
XML Schema supports the specification of occurrence constraints by declaring values for its min/maxOccurs attributes. These constraints are structural in the sense that they rest...
132
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SEMWEB
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. An important open question in the semantic Web is the precise relationship between the RDF(S) semantics and the semantics of standard knowledge representation formalisms ...