| 摘要 |
PROBLEM TO BE SOLVED: To enable a wide range of preferences and interests of users to be learned by correcting in a well-balanced manner the results of learning about the preferences and interests of the users in each categories.SOLUTION: An information processing device according to the present invention is characterized in being provided with: content selection means 102 for selecting a prescribed number of contents from among a large number of contents tied to any category; score calculation means 104 for calculating, on the basis of a user operation on the selected contents, the category score of a category to which the selected contents belong; and score correction means 106 for correcting each category score so as to reduce a difference between an average value of category scores and each category score with a certain rate, the content selection means 102 determining a content to select on the basis of the category score corrected by the score correction means 106. |
