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    Evaluation of Top-k OLAP Queries Using Aggregate R-Trees
    14 years 4 months ago
    Evaluation of Top-k OLAP Queries Using Aggregate R-Trees
    Download  web.jjay.cuny.edu
    Abstract. A top-k OLAP query groups measures with respect to some abstraction level of interesting dimensions and selects the k groups with the highest aggregate value. An example ...
    Nikos Mamoulis, Spiridon Bakiras, Panos Kalnis
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