Title:
情報抽出支援装置、情報抽出支援方法及びプログラム
Document Type and Number:
Japanese Patent JP7034977
Kind Code:
B2
Abstract:
To extract information with high accuracy even when a person extracting the information is not an expert.SOLUTION: An information support device according to an embodiment comprises an extraction part, an identification part, an assignment part, a learning inference part, and an output part. The extraction part extracts first information about document data from said document data containing multiple words. The identification part identifies relevant information from the first information as clue information. The assignment part assigns a label to the first information on the basis of a predetermined rule to indicate a correct or incorrect value. The learning inference part performs learning and inference of a rule for extracting new first information on the basis of the first information, a feature quantity used to extract the first information, and the label. The output part outputs a method for changing at least one of the feature quantity and the rules on the basis of the label and the correctness judgment which is a result of the correctness or incorrectness about the first information.SELECTED DRAWING: Figure 1
Inventors:
Masayuki Okamoto
Yuichi Miyamura
Yuichi Miyamura
Application Number:
JP2019050181A
Publication Date:
March 14, 2022
Filing Date:
March 18, 2019
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
G06F16/35; G06N20/00
Domestic Patent References:
| JP2017167854A | ||||
| JP2002222083A |
Foreign References:
| US20180276560 |
Attorney, Agent or Firm:
Masatoshi Kurata
Nobuhisa Nogawa
Tadashi Inoue
Ryuji Mine
Naoki Kono
Sanae Kaneko
Nobuhisa Nogawa
Tadashi Inoue
Ryuji Mine
Naoki Kono
Sanae Kaneko