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计算机科学 2008
Survey on Computation of Data Cubes
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Abstract:
With the wide application of multidimensional data analysis in various fields,data cube computation attracts more and more attentions of researchers.We analyzed the influencing factors of computation which include the size of storage space,the query processing efficiency,and the cost of maintenance,and discuss the strategy of data cube materialization.The existing approachs of data cube computation were reviewed from the aspects of iceberg cube,compressed cube,high dimension data cube,approximate computatio...