7576 search results - page 391 / 1516 » On Querying Ontologies and Databases |
166
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EDBT
2010
ACM
15 years 11 months ago
2010
ACM
The management and querying of workflow provenance data underpins a collection of activities, including the analysis of workflow results, and the debugging of workflows or service...
186
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PODS
1997
ACM
15 years 12 months ago
1997
ACM
We consider the problem of indexing general database workloads (combinations of data sets and sets of potential queries). We de ne a framework for measuring the eciency of an ind...
203
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GIS
2002
ACM
15 years 7 months ago
2002
ACM
The paper describes how the Web can be used as a support for intensive querying and display of large moving objects databases. We present first an architecture for a system which ...
189
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SAMT
2007
Springer
16 years 1 months ago
2007
Springer
—The vision of the Semantic Web is to lift the current Web into semantic repositories where heterogeneous data can be queried and different services can be mashed up. Ontology or...
185
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GCC
2003
Springer
16 years 27 days ago
2003
Springer
Management of various complex resources is an important issue to be well done, in order to fulfill the potential of Grid. In this paper, we propose a formal data model and algebra ...