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Gray et al., 1997 - Google Patents

Data cube: A relational aggregation operator generalizing group-by, cross-tab, and sub-totals

Gray et al., 1997

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Document ID
10836794633940449959
Author
Gray J
Chaudhuri S
Bosworth A
Layman A
Reichart D
Venkatrao M
Pellow F
Pirahesh H
Publication year
Publication venue
Data mining and knowledge discovery

External Links

Snippet

Data analysis applications typically aggregate data across manydimensions looking for anomalies or unusual patterns. The SQL aggregatefunctions and the GROUP BY operator produce zero-dimensional orone-dimensional aggregates. Applications need the N …
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Classifications

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    • G06F17/30286Information retrieval; Database structures therefor; File system structures therefor in structured data stores
    • G06F17/30386Retrieval requests
    • G06F17/30424Query processing
    • G06F17/30477Query execution
    • G06F17/30483Query execution of query operations
    • G06F17/30486Unary operations; data partitioning operations
    • GPHYSICS
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