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Patent Searching and Data


Title:
SENTENCE EXTRACTION DEVICE AND SENTENCE EXTRACTION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/230054
Kind Code:
A1
Abstract:
The present invention extracts, in a broader range, sentences pertaining to figures or tables. This sentence extraction device, which is provided with a processor, extracts from a digital document containing figures or tables and body texts the sentences associated with the figures or tables. The figures or tables have a label, a caption, and a body. The processor has extracting units 202–205 for extracting from the body texts the sentences that contain secondary words, which are associated with primary words contained in the body of the figures or tables.

Inventors:
IHARA HIROKA (JP)
SHIMADA AKIO (JP)
HAYASAKA MITSUO (JP)
Application Number:
PCT/JP2021/016579
Publication Date:
November 18, 2021
Filing Date:
April 26, 2021
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
G06F40/169; G06F40/279
Foreign References:
JP2013152564A2013-08-08
Other References:
MIZUNO, HIROYUKI; KISE, KOICHI; MATSUMOTO, KEINOSUKE: "Linking Figures and Tables to Their Expository Texts Using Word Density Distributions and Their Biases", TRANSACTIONS OF INFORMATION PROCESSING SOCIETY OF JAPAN (IPSJ), vol. 40, no. 12, 15 December 1999 (1999-12-15), JP , pages 4400 - 4403, XP009532261, ISSN: 1882-7764
SHINODA, HIROTO; NAKAEMA, ICHIRO; NANBA, HIDETSUGU; TAKEZAWA, TOSHIYUKI: "3G1-04 Automatic alignment of figures and tables with texts in scientific literatures", PROCEEDINGS OF THE 32ND ANNUAL CONFERENCE OF THE JAPANESE SOCIETY FOR ARTIFICIAL INTELLIGENCE; JUNE 05, 2018 - JUNE 08, 2018, vol. 32, 5 June 2018 (2018-06-05) - 8 June 2018 (2018-06-08), JP, pages 1 - 4, XP009532262, DOI: 10.11517/pjsai.JSAI2018.0_3G104
Attorney, Agent or Firm:
WILLFORT INTERNATIONAL PATENT FIRM (JP)
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