INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM

PROBLEM TO BE SOLVED: To reduce a device load on content learning.SOLUTION: An information processing system comprises: frequency of appearance calculation means for calculating frequency of appearance of feature quantity included in obtained content; first storage means for storing the calculated frequency of appearance in association with the feature quantity included in the content; second storage means for storing probability that the feature quantity contained in the obtained content is included in content for which predetermined processing has been executed, as learning information; learning means for updating the learning information stored in the second storage means on the basis of the feature quantity included in the content for which the predetermined processing has been executed; and interest degree evaluation means for evaluating a degree of interest in the feature quantity included in the obtained content on the basis of the frequency of appearance and the learning information stored in the second storage means.SELECTED DRAWING: Figure 1 【課題】コンテンツ学習における装置負荷を軽減する。【解決手段】取得したコンテンツに含まれる特徴量の出現頻度を算出する出現頻度算出手段と、算出された出現頻度をコンテンツに含まれる特徴量に対応させて記憶する第１の記憶手段と、取得したコンテンツに含まれる特徴量が、所定の処理が実行されたコンテンツに含まれる確率を学習情報として記憶する第２の記憶手段と、所定の処理が実行されたコンテンツに含まれる特徴量に基づいて第２の記憶手段に記憶された学習情報を更新する学習手段と、出現頻度と第２の記憶手段に記憶された学習情報に基づいて、取得したコンテンツに含まれる特徴量に対する興味度を評価する興味度評価手段と、を備える。【選択図】図１