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:
Nov. 27, 2007
Filed:
Aug. 15, 2005
Yuji Morikawa, Tokyo, JP;
Tadashi Mizunuma, Tokyo, JP;
Yuji Morikawa, Tokyo, JP;
Tadashi Mizunuma, Tokyo, JP;
Hitachi Software Engineering Co., Ltd., Kanagawa, JP;
Abstract
In the preparation of a characteristic word list as one method of text mining, means for selecting an unnecessary word group that requires to be removed in advance is provided. Document IDs and a user ID are received from a client, and a characteristic word list is prepared from the document IDs and document information obtained in advance. Next, selected book IDs are obtained referring to the user ID and a user attribute table. On the basis of the obtained book IDs, unnecessary words are removed from the characteristic word list prepared by characteristic word list preparation program, and the characteristic word list from which the unnecessary words are removed is returned to the client as mining results.