To construct a learned model which can be introduced at relatively low cost, and is robust in difference of an attribute to acquisition of data.SOLUTION: A learning device of one aspect of the invention executes: a first training step for training a second encoder and a second meta discriminator so that an identification result by the second meta discriminator is adapted for meta data, for each learning data set; a second training step for training each encoder and an estimation tool so that a result of estimation by the estimation tool is adapted for correct answer data; a third training step for training a first meta discriminator so that an identification result by the first meta discriminator is adapted for the meta data; and a fourth training step for training a first encoder so that an identification result by the first meta discriminator is not adapted for the meta data, the third training step and fourth training step are alternately and repeatedly executed.SELECTED DRAWING: Figure 1

    【課題】導入コストが比較的に低廉で、かつデータの取得に関する属性の相違にロバストな学習済みのモデルを構築する。【解決手段】本発明の一側面に係る学習装置は、各学習データセットについて、第2メタ識別器による識別の結果がメタデータに適合するように第2符号器及び第2メタ識別器を訓練する第1訓練ステップ、推定器による推定の結果が正解データに適合するように各符号器及び推定器を訓練する第2訓練ステップ、第1メタ識別器による識別の結果がメタデータに適合するように第1メタ識別器を訓練する第3訓練ステップ、並びに、第1メタ識別器による識別の結果がメタデータに適合しないように第1符号器を訓練する第4訓練ステップを実行する。第3訓練ステップ及び第4訓練ステップは交互に繰り返し実行される。【選択図】図1


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    Titel :

    LEARNING DEVICE, ESTIMATION DEVICE, DATA GENERATION DEVICE, LEARNING METHOD AND LEARNING PROGRAM


    Weitere Titelangaben:

    学習装置、推定装置、データ生成装置、学習方法、及び学習プログラム


    Beteiligte:

    Erscheinungsdatum :

    17.09.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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