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Geffner et al., 2000 - Google Patents

The dynamic data cube

Geffner et al., 2000

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Document ID
4743186023404861604
Author
Geffner S
Agrawal D
El Abbadi A
Publication year
Publication venue
International Conference on Extending Database Technology

External Links

Snippet

Range sum queries on data cubes are a powerful tool for analysis. A range sum query applies an aggregation operation (eg, SUM, AVERAGE) over all selected cells in a data cube, where the selection is specified by providing ranges of values for numeric dimensions …
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Classifications

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    • G06F17/30286—Information retrieval; Database structures therefor; File system structures therefor in structured data stores
    • G06F17/30386—Retrieval requests
    • G06F17/30424—Query processing
    • G06F17/30533—Other types of queries
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
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    • G06F17/30286—Information retrieval; Database structures therefor; File system structures therefor in structured data stores
    • G06F17/30312—Storage and indexing structures; Management thereof
    • G06F17/30321—Indexing structures
    • G06F17/3033—Hash tables
    • G—PHYSICS
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    • G06F17/30587—Details of specialised database models
    • G06F17/30592—Multi-dimensional databases and data warehouses, e.g. MOLAP, ROLAP
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