7576 search results - page 313 / 1516 » On Querying Ontologies and Databases |
194
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ADC
2007
Springer
16 years 29 days ago
2007
Springer
Structured Query Language (SQL) is the dominant language for querying relational databases today, and is an essential topic in introductory database courses in higher education. E...
153
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ADBIS
2005
Springer
16 years 10 days ago
2005
Springer
XQuery is widely used for querying XML documents. Within this paper, we examine optimization rules for XQuery queries that exploit type information of the input XML document given ...
158
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ADVIS
2004
Springer
15 years 10 months ago
2004
Springer
Research in temporal database management has suggested that the Entity-Relationship (E-R) model lacks appropriate constructs for representing the dynamic nature of the real world....
182
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ATAL
2005
Springer
16 years 10 days ago
2005
Springer
In this paper, a new agent development platform, which includes built-in features for semantic web based multi agent system development, is introduced. All agents and services in ...
192
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OTM
2007
Springer
16 years 27 days ago
2007
Springer
Lightweight ontologies in the form of RDF vocabularies such as SIOC, FOAF, vCard, etc. are increasingly being used and exported by “serious” applications recently. Such vocabul...