556 search results - page 26 / 112 » Data Warehouse Schema Design |
168
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DOCENG
2008
ACM
15 years 6 months ago
2008
ACM
Malan is a MApping LANguage that allows the generation of transformation programs by specifying a schema mapping between a source and target data schema. By working at the schema ...
262
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GIS
2004
ACM
16 years 5 months ago
2004
ACM
Data Warehouses and On-Line Analytical Processing systems rely on a multidimensional model that includes dimensions, hierarchies, and measures. Such model allows to express users&...
233
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ICDE
2006
IEEE
16 years 5 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...
126
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DOLAP
2004
ACM
15 years 10 months ago
2004
ACM
Accurate summary data is of paramount concern in data warehouse systems; however, there have been few attempts to completely characterize the ability to summarize measures. The su...
141
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BTW
2009
Springer
15 years 11 months ago
2009
Springer
Abstract: Extract-transform-load (ETL) tools are primarily designed for data warehouse loading, i.e. to perform physical data integration. When the operational data sources happen ...