3836 search results - page 472 / 768 » Semantics of Database Transformations |
173
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GISCIENCE
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. Integration of GIS and hydrologic models has been a common approach for monitoring our ever-changing hydrologic system. One important issue in adapting such an approach i...
157
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ICPADS
1996
IEEE
15 years 10 months ago
1996
IEEE
A new multiagent programmingparadigm based on the transactional logic model' is developed. This paradigm enables us to construct a Distributed agent transactional program (DA...
153
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ERSHOV
2006
Springer
15 years 9 months ago
2006
Springer
In this work, we present a semantic query optimization technique to improve the efficiency of the evaluation of a subset of SQL:1999 recursive queries. Using datalog notation, we c...
159
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OWLED
2008
15 years 7 months ago
2008
Chemical Entities of Biological Interest (ChEBI) is a database and ontology that represents biochemical knowledge about small molecules. Recent changes to the ontology have created...
153
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DIWEB
2001
15 years 7 months ago
2001
XPathLog is a logic-based language for manipulating and integrating XML data. It extends the XPath query language with Prolog-style variables. Due to the close relationship with X...