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    Logical Multidimensional Database Design for Ragged and Unbalanced Aggregation
    14 years 2 months ago
    Logical Multidimensional Database Design for Ragged and Unbalanced Aggregation
    Download  sunsite.informatik.rwth-aachen.de
    Research on logical design of OLAP cubes has tended to assume that the rollup hierarchy in a cube dimension takes the form of a balanced tree. However, experience from industry in...
    Tapio Niemi, Jyrki Nummenmaa, Peter Thanisch
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