Hashing scheme using compact array tables

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United States of America Patent

PATENT NO 9317517
APP PUB NO 20150154218A1
SERIAL NO

14615982

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Abstract

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Embodiments include a method, system, and computer program product for creating an array table. In one embodiment the method includes identifying keys associated with values in a database and identifying bits common between the plurality of keys using logical functions and removing the common hits to form condensed keys. The method also includes modulating the condensed keys using identified common bits to create transformed keys and populating the plurality of array tables using the transformed keys and associated values.

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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
Attaluri, Gopi K San Jose, US 43 523
Barber, Ronald J San Jose, US 73 1286
Raman, Vijayshankar Sunnyvale, US 131 2138

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