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:
Jul. 16, 2019
Filed:
May. 20, 2015
Fuji Xerox Co., Ltd., Tokyo, JP;
Keigo Hattori, Kanagawa, JP;
Hiroshi Masuichi, Kanagawa, JP;
FUJI XEROX CO., LTD., Tokyo, JP;
Abstract
A document classification device includes a characteristic extraction unit, a clustering unit, and a category update unit. The characteristic extraction unit extracts characteristic information from each of plural document data which are classified in advance into specific categories. The clustering unit classifies the document data with similar appearance frequency of the characteristic information into a same cluster. The category update unit assigns the document data which is classified into the same cluster with a category of different document data which is classified into the same cluster as a category of the document data.