513 search results - page 44 / 103 » Operational and abstract semantics of the query language G-L... |
108
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JUCS
2007
14 years 11 months ago
2007
Abstract: The technology in the field of digital media generates huge amounts of textual information every day, so mechanisms to retrieve relevant information are needed. Under th...
114
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EDOC
2011
IEEE
13 years 11 months ago
2011
IEEE
—In this paper, we present a UML metamodel-based approach for creating and executing workflow models. The modeling language is introduced through its abstract syntax, and an eval...
DFG
2004
Springer
15 years 4 months ago
2004
Springer
Abstract. In this paper, the authors introduce an extension of UML for the purpose of hybrid systems modeling. The construction uses the profile mechanism of UML 2.0 which is the ...
SMC
2010
IEEE
14 years 9 months ago
2010
IEEE
—We outline SoftFacts, an ontology mediated top-k information retrieval system over relational databases. An ontology layer is used to define (in terms of a OWL-QL like Semantic...
123
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CORR
2004
Springer
14 years 11 months ago
2004
Springer
Abstract. The classical propositional logic is known to be sound and complete with respect to the set semantics that interprets connectives as set operations. The paper extends pro...