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:
May. 14, 2013
Filed:
Jan. 08, 2008
Mamoru Kato, Tokyo, JP;
Mitsunori Kori, Tokyo, JP;
Mamoru Kato, Tokyo, JP;
Mitsunori Kori, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
A string matching unitspecifies a category of an input documentby string matching of the input documentand a classifying keyword shown by matching condition information. Learning datashows statistic information of each category. A classifying unitspecifies the category of the input documentbased on a correspondence ratio of the input documentand the statistic information shown by the learning data. A correct answer comparing unitcompares the category specified by the string matching unitand a category of correct answer information. A learning unitcompares the category specified by the classifying unitand the category of the correct answer information. An error rate calculating unitcalculates a classifying error rate of a string matching filter unitand a learning filter unitbased on the comparison result of the correct answer comparing unitand the comparison result of the learning unit. A result outputting unitoutputs the category specified by the filter having a smaller classifying error rate as a classified resultof a classifying target document