236 search results - page 21 / 48 » A Methodology for Multilevel Database Design |
ER
2007
Springer
15 years 2 months ago
2007
Springer
This paper presents a methodology to derive views over a relational database by applying a sequence of appropriately defined operations to the global schema. Such tailoring and com...
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ER
2001
Springer
15 years 2 months ago
2001
Springer
: In electronic commerce, two fundamental types of models are business models and process models. While a business model is concerned with value exchanges between actors, a process...
ESCIENCE
2007
IEEE
15 years 4 months ago
2007
IEEE
Secure, distributed collaboration between different organizations is a key challenge in Grid computing today. The GDCD project has produced a Grid-based demonstrator Virtual Colla...
166
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ICDE
2006
IEEE
15 years 11 months ago
2006
IEEE
XML schema design has two opposing goals: elimination of update anomalies requires that the schema be as normalized as possible; yet higher query performance and simpler query exp...
KDD
2006
ACM
15 years 11 months ago
2006
ACM
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