However, it consumes considerable memory space to cache index information in the client, and it is unsuitable for processing multidimensional queries.
Skip-Octree can support multidimensional queries.
We then present a formal metamodel for a geographical data cube and propose the Geographical Multidimensional Query Language (GeoMDQL) as well.
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SOLAP users can exploit spatial data warehouses by launching a sequence of MDX (Multidimensional Expressions) queries.
Some index operating algorithms that include multidimensional range querying, data insertion and deletion, and index splitting and merging were also proposed in this study.
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Advanced querying in QuickGO; using Boolean operators to combine queries.
We first present a model for multidimensional data distributed in a P2P network, and a query rewriting technique, that allows a local peer to propagate OLAP queries among its acquaintances, obtaining a meaningful and correct answer.
