1791 search results - page 165 / 359 » Semantics and Complexity of SPARQL |
246
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ICDE
2001
IEEE
16 years 6 months ago
2001
IEEE
Current workflow management technology does not provide adequate means for inter-workflow coordination as concurrently executing workflows are considered completely independent. W...
240
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VLDB
2001
ACM
16 years 5 months ago
2001
ACM
Abstract In this paper we present a mechanism for approximately translating Boolean query constraints across heterogeneous information sources. Achieving the best translation is ch...
182
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RR
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. A four-valued description logic has been proposed to reason with description logic based inconsistent knowledge bases. This approach has a distinct advantage that it can ...
171
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ICIW
2008
IEEE
15 years 11 months ago
2008
IEEE
—With the increasing development of real applications using Semantic Web Technologies, it is necessary to provide scalable and efficient ontology querying and reasoning systems....
135
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ESWS
2007
Springer
15 years 11 months ago
2007
Springer
Abstract. Creating a coherent set of ontologies to support a collaborative design process amongst different firms which develop mechatronic products is a challenge due to the seman...