7576 search results - page 396 / 1516 » On Querying Ontologies and Databases |
223
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ICDE
2002
IEEE
16 years 19 days ago
2002
IEEE
Unity is an architecture for integrating relational databases that performs three processes: metadata capture, semantic integration, and query formulation and execution. The found...
177
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VLDB
1991
ACM
15 years 11 months ago
1991
ACM
We explore the implications of supporting bags (i.e. multisets) in a data model and associated query language, and present some formal results concerned with the algebraic propert...
208
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DATASCIENCE
2007
15 years 7 months ago
2007
Under the support of the National Digital Archive Program (NDAP), basic species information about most Taiwanese fishes, including their morphology, ecology, distribution, specime...
202
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DEXAW
2004
IEEE
15 years 11 months ago
2004
IEEE
Nowadays, many different organizations which operate in the Web distributed environment become more and more dependent on services to automate their activities and to improve thei...
188
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ICSE
2007
IEEE-ACM
16 years 7 months ago
2007
IEEE-ACM
A data model is a plan for building a database and is comparable to an architect's building plans. There are two major methodologies used to create a data model: the EntityRe...