Title:
ANNOTATION DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2021/111670
Kind Code:
A1
Abstract:
The present invention provides technology for reducing an annotation work by a person. An annotation device having: a learning unit for generating a prediction model for predicting a prescribed prediction item by machine learning that uses learning data to which correct-answer labels are added; a prediction unit for predicting the prediction item in supplied candidate data, using the prediction model; a label processing unit for adding, to the candidate data, a pseudo-label which is a candidate for the correct-answer label to be added to the candidate data, on the basis of the prediction item predicted for the candidate data, determining whether or not the pseudo-label is appropriate as the correct-answer label for the candidate data, and registering, to the learning data, the candidate data the pseudo-label of which was determined to be appropriate as the correct-answer label and the pseudo-label; and a learning management unit for causing the process to be repeated by the learning unit, the prediction unit, and the label processing unit until the result of having predicted the prediction item using the prediction model satisfies a prescribed condition.
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Inventors:
WAKABAYASHI YOSUKE (JP)
TANAKA AYUKO (JP)
NAKAMURA MASAHIRO (JP)
KOMENO YASUFUMI (JP)
HATAKEYAMA YUYA (JP)
TANAKA AYUKO (JP)
NAKAMURA MASAHIRO (JP)
KOMENO YASUFUMI (JP)
HATAKEYAMA YUYA (JP)
Application Number:
PCT/JP2020/027267
Publication Date:
June 10, 2021
Filing Date:
July 13, 2020
Export Citation:
Assignee:
HITACHI SOLUTIONS CREATE LTD (JP)
International Classes:
G06T7/00; G06N20/00
Foreign References:
| US20190156202A1 | 2019-05-23 | |||
| US20110314367A1 | 2011-12-22 | |||
| JP2018163590A | 2018-10-18 | |||
| JP2008092471A | 2008-04-17 |
Attorney, Agent or Firm:
WILLFORT INTERNATIONAL PATENT FIRM (JP)
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