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Dynamic modulating strategy of materialized views in data warehouse

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2 Author(s)
Wang Chen ; Shanghai institute of foreign trade, Shanghai, 201620 ; Xu Bo

To improve the affection of OLAP queries is an important aspect of data warehouse domain. It affects the efficiency of queries in data warehouse directly. There have been many researches articles to resolve the problem, such as PBS and PBUS algorithm. But the methods don't take the dynamic changes of the queries in to account. Base on the PBUS algorithm, a novel method is proposed to select materialized views of multidimensional data called dynamic selection Strategy. It is more effective than other solutions.

Published in:

Data Mining and Intelligent Information Technology Applications (ICMiA), 2011 3rd International Conference on

Date of Conference:

24-26 Oct. 2011