Abstract
In this paper a framework for building logical schema and query decomposition procedure for federations of data warehouses has been proposed. The logical schema of a data warehouse federation arises as the result of integration of the schemas of component data warehouses. A user query refers to the schema of the federation, therefore, the query decomposition process is needed.
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Kern, R., Ryk, K., Nguyen, N.T. (2011). A Framework for Building Logical Schema and Query Decomposition in Data Warehouse Federations. In: JÄdrzejowicz, P., Nguyen, N.T., Hoang, K. (eds) Computational Collective Intelligence. Technologies and Applications. ICCCI 2011. Lecture Notes in Computer Science(), vol 6922. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-23935-9_60
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DOI: https://doi.org/10.1007/978-3-642-23935-9_60
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-23934-2
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