The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 30, 2020

Filed:

Apr. 10, 2018
Applicant:

Sap SE, Walldorf, DE;

Inventors:

Nosub Sung, Seoul, KR;

Myunggon Park, Seoul, KR;

Taehyung Lee, Seoul, KR;

Chul Won Lee, Seoul, KR;

Juchang Lee, Seoul, KR;

Sung Heun Wi, Seongnam, KR;

Assignee:

SAP SE, Walldorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); G06F 16/2453 (2019.01); G06F 16/14 (2019.01); G06F 16/2455 (2019.01);
U.S. Cl.
CPC ...
G06F 16/24542 (2019.01); G06F 16/152 (2019.01); G06F 16/24552 (2019.01);
Abstract

A process is provided for independently hashing and filtering a data set, such as during preprocessing. For the data set, one or more records, separately having one or more fields, may be identified. A record hash value set, containing one or more record hash values for the respective one or more records, may be generated. Generating a given record hash value may be accomplished as follows. For a given record, a hash value set may be generated, having one or more field hash values for the respective one or more fields of the given record. The record hash value for the given record may be generated based on the hash value set. A total hash value for the data set may be generated based on the record hash value set. The records of the data set may be filtered based on classification of the query that generated the records.


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