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. 08, 2016
Filed:
Mar. 26, 2013
Nec Corporation, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
A synonym relation determination device comprises: a synonym expression candidate storage unit which associates and stores a synonym candidate (EW) with the synonym source (OW); a text gathering unit which associates and gathers text with an issuing time; a synonym candidate search unit which calculates from the issuing time of the text a time interval (PD) in which the synonym candidate is searched in a text set (TX); a synonym source search unit which searches for a synonym source from the text set of a period which overlaps with the time interval in which the synonym candidate is searched for and calculates an occurrence of the synonym source; and synonym relation extraction unit which, when the occurrence of the synonym source is present in the time interval in which the synonym candidate is searched for, extracts a synonym relation between the synonym candidate and the synonym source.