Data de-duplication

Details Data de-duplication Data de-duplication

2007-04-03

2007-04-03

Lewis, Cheryl (Department: 2167)

Data processing: database and file management or data structures

Database design

Data structure types

C707S793000

Reexamination Certificate

active

10780235

ABSTRACT:
Generating masks for de-duplication in a database where distributed entities provide activity data for said database. Determining from activity input data which entities add variable data to a given data field. Generating a list of the masks which effectively remove the variable data portion in the field. Consolidating input data using the generated masks.

REFERENCES:
patent: 2001/0042785 (2001-11-01), Walker et al.
patent: 2002/0023023 (2002-02-01), Borecki et al.
patent: 2002/0095303 (2002-07-01), Asayama et al.
patent: 2002/0111886 (2002-08-01), Chenevich et al.
patent: 2003/0191711 (2003-10-01), Jamison et al.

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