Hobby preference estimation deviceThe history acquisition section (12) for obtaining the visit history data for a predetermined period including the candidate POI candidates and the categories of the visited POI candidates andBased on the visited history history dataThe distribution information acquisition section (13) which acquires information about the distribution of categories of the visited POI candidates andAt leastInformation about the distribution of the categories of retrieved POI candidatesBased on the acquisition information containingA taste preference estimator (14) for estimating the taste preference of users.
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