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:
Jun. 29, 2004
Filed:
Aug. 29, 2000
Natsuko Sugaya, Kawasaki, JP;
Katsumi Tada, Kawasaki, JP;
Tadataka Matsubayashi, Yokohama, JP;
Akihiko Yamaguchi, Yokohama, JP;
Yasuhiko Inaba, Yokohama, JP;
Mikihiko Tokunaga, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A text mining method whereby documents (texts) can be analyzed from a wide variety of visual points. The text mining method includes: distinctive word and/or phrase extraction step of extracting words and/or phrases characteristically emerging in a processing subject document set obtained by taking out whole or a part of a set of documents registered beforehand; definition information setting step of setting definition information including a specified word or phrase or specified bibliography information; coincident word and/or phrase acquisition step of acquiring coincident words and/or phrases coincident in a predetermined range with a word or phrase or bibliography information included in said definition information from among words and/or phrases extracted at said distinctive word and/or phrase extraction step; and multiplex coincident word and/or phrase acquisition step of acquiring coincident words and/or phrases coincident in a predetermined range with an individual word or phrase or bibliography information acquired from each of a plurality of different definition information pieces.