Language analysis apparatus, language analysis method, and language analysis program

US8977539B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8977539-B2
Application numberUS-201013256697-A
CountryUS
Kind codeB2
Filing dateMar 23, 2010
Priority dateMar 30, 2009
Publication dateMar 10, 2015
Grant dateMar 10, 2015

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Abstract

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A language analysis apparatus of the invention includes division rules, each of which is classified into one of levels according to the degree of risk of causing analysis accuracy problems when applied; a division point candidate generation unit 21 which, when a character string whose length is greater than the predetermined maximum input length is input, generates division point candidates for the input character string by applying the division rules sequentially one by one in the ascending order of the level of risk of causing problems; a division point adjustment unit 22 which, when the length of a division unit candidate obtained by the division point candidate generated by the division point candidate generation unit 21 is less than the maximum input length, selects a combination of division points from among the division point candidates obtained by applying division rules of the same level while ensuring that each division unit is not greater in length than the maximum input length; and a division unit 23 which divides an input character string at the division point determined by the division point adjustment unit.

First claim

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What is claimed is: 1. A language analysis apparatus, comprising: division rules, each of which is classified into one of levels according to a degree of risk of causing analysis accuracy problems when applied; a division point candidate generation unit which, when a character string whose length is greater than a predetermined maximum input length is input, generates division point candidates for the input character string by applying said division rules sequentially one by one…

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What does patent US8977539B2 cover?
A language analysis apparatus of the invention includes division rules, each of which is classified into one of levels according to the degree of risk of causing analysis accuracy problems when applied; a division point candidate generation unit 21 which, when a character string whose length is greater than the predetermined maximum input length is input, generates division point candidates f…
Who is the assignee on this patent?
Ando Shinichi, Sadamasa Kunihiko, Nec Corp
What technology area does this patent fall under?
Primary CPC classification G06F40/284. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).