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Mohamed et al., 2015 - Google Patents

Hash semi cascade join for joining multi-way map reduce

Mohamed et al., 2015

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Document ID
13809590523836740212
Author
Mohamed M
Khafagy M
Publication year
Publication venue
2015 SAI Intelligent Systems Conference (IntelliSys)

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Map-reduce is a programming model popularized by Google since 2004. It's used with large- scale datasets and processing data on a shared-nothing cluster. Map-Reduce accomplish high performance by partitioning the processes into small units of work that can run in …
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Classifications

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    • G06F17/30424Query processing
    • G06F17/30477Query execution
    • G06F17/30483Query execution of query operations
    • G06F17/30486Unary operations; data partitioning operations
    • G06F17/30489Aggregation and duplicate elimination
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