Patent · US Active

Extreme value computation

US10248695B2 · kind B2 · utility

1Cited by

2References

14Claims

0Family size

Assignee

International Business Machines Corporation · US

Inventors

Felix Beier · Haigerloch, DE
Thomas F. Boehme · Eppelheim, DE
Andreas Brodt · Gerlingen, DE
Oliver Schiller · Seligenstadt, DE

Key dates

Filing date	May 23, 2016
Grant date	Apr 2, 2019
Priority date	—
Expiry date	Apr 28, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG06F16/2433
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

The method may include providing a plurality of synopsis techniques for determining a plurality of attribute value information indicative of the at least one attribute. The method may include determining a data characteristic describing the plurality of data rows of the current data block. The method may include selecting, based on the determined data characteristic, at least one synopsis technique of the provided plurality of synopsis techniques suitable for generating the plurality of attribute value information for the at least one attribute of the current data block. The method may include determining the plurality of attribute value information for the at least one attribute of the plurality of data rows of the current data block using the at least one selected synopsis technique. The method may include storing the determined plurality of attribute value information for the current data block to be used for query processing against the data table.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.