195 search results - page 22 / 39 » Mapping conceptual to logical models for ETL processes |
194
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ICEIS
2005
IEEE
16 years 8 days ago
2005
IEEE
Abstract: Interoperability for information systems remains a challenge both at the semantic and organisational levels. The original three-level architecture for local databases nee...
170
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LREC
2010
15 years 8 months ago
2010
Natural language understanding systems require a knowledge base provided with conceptual representations reflecting the structure of human beings' cognitive system. Although ...
219
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
Schema merging is the process of consolidating multiple schemas into a unified view. The task becomes particularly challenging when the schemas are highly heterogeneous and autono...
194
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VISUALIZATION
1995
IEEE
15 years 10 months ago
1995
IEEE
This paper presents a conceptual framework and a process model for feature extraction and iconic visualization. Fearaction is viewed as a process of data abstraction, which can pr...
158
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MODELS
2007
Springer
16 years 24 days ago
2007
Springer
In this article we provide an embedding of an interaction-based service notion into UML2. Such an embedding is needed, because to this date, UML2 has only limited support for servi...