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.
Patent No.:
Date of Patent:
May. 28, 2013
Filed:
Mar. 06, 2009
Kai Ishikawa, Tokyo, JP;
Akihiro Tamura, Tokyo, JP;
Shinichi Ando, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
Provided is a text mining device that performs an analysis properly with respect to a difference between plural related document data. Equipped are an element extracting sectionthat extracts language elements from related two or more document data respectively; a differential processing sectionthat extracts a difference between the document data by comparing the elements between the document data which were extracted by the element extracting means; and a statistical processing sectionthat performs statistical processing on the difference extracted by the differential processing section. The differential processing sectionhas: element associating sectionthat associates respective elements which are in identical, similar, synonymous, or analogous relation by comparing the elements of the document data between the document data which were extracted by the element extracting section; and differential element extracting sectionthat extracts an element with no corresponding element of a pair in the association by the element association section