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:
Aug. 19, 2014

Filed:

Aug. 24, 2011
Applicants:

Tomoharu Kokubu, Kawasaki, JP;

Toshihiko Manabe, Kamakura, JP;

Kosei Fume, Kawasaki, JP;

Wataru Nakano, Kawasaki, JP;

Hiromi Wakaki, Tokyo, JP;

Inventors:

Tomoharu Kokubu, Kawasaki, JP;

Toshihiko Manabe, Kamakura, JP;

Kosei Fume, Kawasaki, JP;

Wataru Nakano, Kawasaki, JP;

Hiromi Wakaki, Tokyo, JP;

Assignee:

Kabushiki Kaisha Toshiba, Minato-ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to one embodiment, a keyword presentation apparatus includes an extraction unit, a selection unit and a clustering unit. The extraction unit is configured to extract, as technical terms, morpheme strings, which are not defined in a general concept dictionary, from a document set. The selection unit is configured to evaluate relevancies between each of basic term candidates and the technical terms, and to preferentially select basic term candidates having high relevancies as basic terms. The clustering unit is configured to calculate weighted sums of statistical degrees of correlation between the basic terms based on the document set, to calculate conceptual degrees of correlation between the basic terms based on the general concept dictionary, and to cluster the basic terms based on the weighted sums.


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