The objective of this study is to improve the accuracy of estimating the emotions of people who do not have data representing objective emotions.Information processing apparatusA method for acquiring direct objective information directly related to the objective emotion of the subjectSubject subjective information related to subjective emotion of subjectsAndA method of acquiring at least one of the subject indirect objective information indirectly associated with the subject's objective emotion;User subjective information related to user's subjective emotionAndProvided with means for acquiring at least one of the user indirect objective information indirectly associated with the objective emotion of the user;Direct objective informationAt least one of the subject subjective information and subject indirect objective informationAt least one of the user subjective information and the user indirect objective informationSeeA means for estimating user emotion information related to user's emotion.Diagram【課題】客観的感情を表すデータが存在しない人の感情の推定の精度を向上させる。【解決手段】情報処理装置は、被験者の客観的感情に直接的に関連する直接客観情報を取得する手段を備え、被験者の主観的感情に関連する被験者主観情報、及び、被験者の客観的感情に間接的に関連する被験間接客観情報の少なくとも1つを取得する手段を備え、ユーザの主観的感情に関連するユーザ主観情報、及び、ユーザの客観的感情に間接的に関連するユーザ間接客観情報の少なくとも1つを取得する手段を備え、直接客観情報と、被験者主観情報及び被験者間接客観情報の少なくとも1つと、ユーザ主観情報及びユーザ間接客観情報の少なくとも1つと、を参照して、ユーザの感情に関連するユーザ感情情報を推定する手段を備える。【選択図】図2