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SATISFACTION ESTIMATION MODEL LEARNING APPARATUS, SATISFACTION ESTIMATING APPARATUS, SATISFACTION ESTIMATION MODEL LEARNING METHOD, SATISFACTION ESTIMATION METHOD, AND PROGRAM
SATISFACTION ESTIMATION MODEL LEARNING APPARATUS, SATISFACTION ESTIMATING APPARATUS, SATISFACTION ESTIMATION MODEL LEARNING METHOD, SATISFACTION ESTIMATION METHOD, AND PROGRAM
Estimation accuracies of a conversation satisfaction and a speech satisfaction are improved. A learning data storage unit (10) stores learning data including a conversation voice containing a conversation including a plurality of speeches, a correct answer value of a conversation satisfaction for the conversation, and a correct answer value of a speech satisfaction for each speech included in the conversation. A model learning unit (13) learns a satisfaction estimation model using a feature quantity of each speech extracted from the conversation voice, the correct answer value of the speech satisfaction, and the correct answer value of the conversation satisfaction, the satisfaction estimation model configured by connecting a speech satisfaction estimation model part that receives a feature quantity of each speech and estimates the speech satisfaction of each speech with a conversation satisfaction estimation model part that receives at least the speech satisfaction of each speech and estimates the conversation satisfaction.
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