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Title:
DATA MEANING INFERENCE SYSTEM AND DATA MEANING INFERENCE METHOD
Document Type and Number:
WIPO Patent Application WO/2021/124469
Kind Code:
A1
Abstract:
The present invention makes it possible to infer the meaning of the content of data.　A grouping unit 211 analyzes the relationship among a plurality of tables 223 and groups the plurality of tables 223. For each group, an inference unit (an ID meaning inference unit 212 and a table meaning inference unit 213) infers the meanings of tables 223 belonging to the group, using: table information that pertains to the tables 223 belonging to the group; and a dictionary (an ID meaning inference dictionary 227, a column dictionary 228, and a table meaning inference dictionary 229) that shows the correspondences between table information and meaning inference candidates.

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Inventors:
NOGO TATSUYA (JP)
MITSUYAMA SATOSHI (JP)
ANDO RYOSUKE (JP)
Application Number:
PCT/JP2019/049534
Publication Date:
June 24, 2021
Filing Date:
December 18, 2019
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Assignee:
HITACHI LTD (JP)
International Classes:
G06F16/21
Domestic Patent References:
WO2018025706A12018-02-08
WO2018025707A12018-02-08
Foreign References:
JP2010039593A2010-02-18
Attorney, Agent or Firm:
WILLFORT INTERNATIONAL PATENT FIRM (JP)
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