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Title:
MODEL CONSTRUCTION SYSTEM AND MODEL CONSTRUCTION METHOD
Document Type and Number:
Japanese Patent JP2018169999
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a model construction system and a model construction method capable of constructing a model with high generalization capabilities while suppressing precision deterioration.SOLUTION: A model construction system according to an embodiment includes a base model construction part, a similarity calculation part, a modified model construction part, and a generalization capability calculation part. The base model construction part constructs a base model indicating relationship between selected input variables selected from a plurality of input variables and an output variable. The similarity calculation part calculates similarity between the non-selected input variables other than the selected input variables included in the plurality of input variables and the selected input variables. Based on the similarity, the modified model construction part replaces at least part of the selected input variables with the non-selected input variables to construct a modified model indicating relationship between the input variables obtained through the replacement and the output variable. The generalization capability calculation part calculates generalization capabilities of the base model and the modified model.SELECTED DRAWING: Figure 1

Inventors:
NISHIDA YUKITO
YASUI HIDEKI
Application Number:
JP2017249728A
Publication Date:
November 01, 2018
Filing Date:
December 26, 2017
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
G05B23/02
Domestic Patent References:
JPH09167152A1997-06-24
JP2015087973A2015-05-07
Attorney, Agent or Firm:
Masahiko Hinataji