Retrieving, detecting and identifying major and outlier...

Details Retrieving, detecting and identifying major and outlier... Retrieving, detecting and identifying major and outlier...

2005-07-19

2005-07-19

Kindred, Alford W. (Department: 2163)

Data processing: database and file management or data structures

Database design

Data structure types

C707S793000, C707S793000, C707S793000

Reexamination Certificate

active

06920450

ABSTRACT:
The present invention discloses a method, a computer system, a computer readable medium and a sever. The method of the present invention comprises steps of; creating said document matrix from said documents using at least one attribute; creating a scaled residual matrix based on said document matrix using a predetermined function; executing singular value decomposition to obtain a basis vector corresponding to the largest singular value; re-constructing said residual matrix and scaling dynamically said re-constructed residual matrix to obtain another basis vector; repeating said singular value decomposition step to said re-constructing step to create a predetermined set of basis vector; and executing reduction of said document matrix to perform detection, retrieval and identification of said documents in said database.

REFERENCES:
patent: 5619709 (1997-04-01), Caid et al.
patent: 2003/0217047 (2003-11-01), Marchisio

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