2027 search results - page 155 / 406 » An Adaptive Query Execution System for Data Integration |
146
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KBSE
2008
IEEE
16 years 16 days ago
2008
IEEE
In a highly dynamic environment, software systems requires a capacity of self-adaptation to fit the environment and the user needs evolution, which increases the software archite...
207
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EDBT
2002
ACM
16 years 6 months ago
2002
ACM
Applying meta search systems is a suitable method to support the user if there are many different services. Due to information splitting strategies of literature services existing ...
164
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SWAP
2007
15 years 7 months ago
2007
Abstract. Recent research showed the benefits of adopting formal ontologies as a means for accessing heterogeneous data sources. The use of an ontology not only provides a uniform...
174
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WEBDB
2000
Springer
15 years 9 months ago
2000
Springer
Rewriting queries using views is a powerful technique that has applications in data integration, data warehousing and query optimization. Query rewriting in relational databases i...
144
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ADBIS
1997
Springer
15 years 10 months ago
1997
Springer
A graphical formalized language is proposed for specifying systems of views over database schemas. The language is based on the notion of arrow (mapping) between data schemas and ...