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Patent Searching and Data


Title:
ANALYSIS DEVICE, ANALYSIS METHOD, AND ANALYSIS PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/166271
Kind Code:
A1
Abstract:
An analysis device (10) carries out syntactic analysis of a first character string on the basis of a grammar described by a PEG in which a variable is associated with a prescribed terminal symbol. In addition, the analysis device (10) adds to the variable an element in which a prescribed attribute has been assigned to a second character string, which is a portion of the first character string and has been analyzed and determined to correspond to the terminal symbol. In addition, the analysis device (10) extracts the newest element of each attribute from the variable. Furthermore, the analysis device (10) determines whether an extracted element matches a prescribed condition pertaining to the context.

Inventors:
CHIDA NARIYOSHI (JP)
Application Number:
PCT/JP2020/007268
Publication Date:
August 26, 2021
Filing Date:
February 21, 2020
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G06F9/455; G06F40/211
Foreign References:
JP2012181676A2012-09-20
US20160012033A12016-01-14
US20060031202A12006-02-09
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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