195 search results - page 21 / 39 » Mapping conceptual to logical models for ETL processes |
144
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RSP
1998
IEEE
15 years 4 months ago
1998
IEEE
STEP is an ISO standard (ISO-10303) for the computerinterpretable representation and exchange of product data. Parts of STEP standardize conceptual structures and usage ofinformat...
101
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EKAW
2004
Springer
15 years 5 months ago
2004
Springer
For more than a decade, ontologies have been proposed as a means to enable sharing and reuse of knowledge. While originally relatively narrow information landscapes have been in mi...
140
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IFIPTM
2009
14 years 9 months ago
2009
Trust has been explored by many researchers in the past as a solution for assisting the process of recommendation production. In this work we are examining the feasibility of build...
79
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SEMWEB
2007
Springer
15 years 5 months ago
2007
Springer
In this paper we address the problem of migrating instances between heterogeneous overlapping ontologies. The instance migration problem arises when one wants to reclassify a set o...
DAWAK
2007
Springer
15 years 5 months ago
2007
Springer
Abstract. A federated data warehouse is a logical integration of data warehouses applicable when physical integration is impossible due to privacy policy or legal restrictions. In ...