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. 18, 2018

Filed:

Mar. 04, 2015
Applicant:

Clarion Co., Ltd., Saitama-shi, Saitama, JP;

Inventors:

Masao Ishiguro, Tokyo, JP;

Kazushige Hiroi, Tokyo, JP;

Akio Hayashi, Saitama, JP;

Haruhiko Sawajiri, Saitama, JP;

Yasuki Horibe, Saitama, JP;

Assignee:

CLARION CO., LTD., Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06N 99/00 (2010.01);
U.S. Cl.
CPC ...
G06N 99/005 (2013.01); G06F 17/30663 (2013.01); G06F 17/30861 (2013.01);
Abstract

Provided are a co-occurrence word data generating unit configured to generate co-occurrence word data including a co-occurrence word that is a vocabulary used along with a predetermined keyword in posted data in all periods and an appearance frequency of the co-occurrence word, from among pieces of posted data posed in a plurality of different periods; and a related data generating unit configured to generate related data including the co-occurrence word as a usual related word when a temporal variation in the appearance frequency of the co-occurrence word is smaller than a first threshold value and the appearance frequency is higher than a second threshold value.


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