149
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ER
2007
Springer
15 years 8 months ago
2007
Springer
The paper presents an unified Description Logic (DL) model for databases. Describing database models using DLs is a fundamental problem in many areas because it turns databases to...
154
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ER
2007
Springer
15 years 8 months ago
2007
Springer
Data Warehouse (DWH) systems represent a single source of information for analyzing the status, the development and the results of an organization. Today's DWH systems provide...
167
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ER
2007
Springer
15 years 8 months ago
2007
Springer
We propose a small set of parameterized abstract models for workflow patterns, starting from first principles for sequential and distributed control. Appropriate instantiations yie...
142
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ER
2007
Springer
15 years 8 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...
121
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ER
2007
Springer
15 years 8 months ago
2007
Springer
