Model of Summary Tables Selection for Data Warehouses

In this paper, we consider the problem of selecting summary tables for a Data Warehouse, in which aggregate queries are frequently posed. We introduce the concept of a complete aggregation graph for defining the possible summary tables. We present a model for determining an optimal set of summary ta...

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Bibliographische Detailangaben

Hauptverfasser:	Czejdo, Bogdan, Taylor, Malcolm, Putonti, Catherine
Format:	Buchkapitel
Sprache:	eng
Schlagworte:	Applied sciences Computer science control theory systems Exact sciences and technology Information systems. Data bases Memory organisation. Data processing Software
Online-Zugang:	Volltext
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