2492 search results - page 302 / 499 » Ontology-based Database Access |
189
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ASP
2003
Springer
15 years 11 months ago
2003
Springer
Integration of data is required when accessing multiple databases within an organization or on the WWW. Schema integration is required for database interoperability, but it is curr...
184
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ICDT
2001
ACM
15 years 11 months ago
2001
ACM
Rewriting queries using views is a powerful technique that has applications in query optimization, data integration, data warehousing etc. Query rewriting in relational databases ...
185
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PODS
2000
ACM
15 years 11 months ago
2000
ACM
The problem of query containment is fundamental to many aspects of database systems, including query optimization, determining independence of queries from updates, and rewriting ...
173
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PODS
1999
ACM
15 years 11 months ago
1999
ACM
Despite advances in recent years in the area of mandatory access control in database systems, today's information repositories remain vulnerable to inference and data associa...
182
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ER
1998
Springer
15 years 10 months ago
1998
Springer
The practical implementation and use of a mediator for fixed income securities analysis demonstrated the potential for extending the application of conceptual modeling from the sys...