Method for synthetic data generation for query workloads

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United States of America Patent

PATENT NO 9785657
APP PUB NO 20150012523A1
SERIAL NO

14485725

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Abstract

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Generation of synthetic database data includes annotated query subplans for a multiple table query workload that includes a desired cardinality for nodes (v) in the subplans. The subplans may be merged and represented by a direct acyclic graph (DAG). The maximum entropy joint probability distribution for each attribute (x) for each node (v) is determined as:

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dey, Atreyee Bangalore, IN 8 115
Roy, Prasan Bangalore, IN 19 598

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