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:
Dec. 20, 2005

Filed:

Nov. 15, 2000
Applicant:

Mark Kantrowitz, Pittsburgh, PA (US);

Inventor:

Mark Kantrowitz, Pittsburgh, PA (US);

Assignee:

Justsystem Corporation, Tokushima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F015/00 ;
U.S. Cl.
CPC ...
Abstract

Disclosed is a computer-assisted method for finding duplicate or near-duplicate documents or text spans within a document collection by using high-discriminability text fragments. Distinctive features of the documents or text spans are identified. For each pair of documents or text spans with at least one distinctive feature in common, the distinctive features of each document or text span are compared to determine whether the pair is duplicates or near-duplicates. An apparatus for performing this computer-assisted method is also disclosed.

Published as:
WO0241161A1; AU2903502A; JP2004519761A; US6978419B1;

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