The contents list which the rekomendo information transmission device and

摘要

PROBLEM TO BE SOLVED: To provide an apparatus and a method for distribution of recommended information which, in order to distribute to a user recommended information such as a content latently desired by the user without omission, accurately generate a separation plane used for evaluating such distribution of recommended information.;SOLUTION: Whenever content is transmitted, browsing history information such as the degree of browsing and the degree of non-browsing of each content is updated in a browsing history table 104b. Then, when a recommended request is received by a recommended request reception part 105, a degree of browsing calculation part 106 calculates the cumulative value of the degree of browsing and the degree of non-browsing stored in the browsing history table 104b for each content, and a determination part 107 determines the degree of concern of each content based on the cumulative value. A reliability calculation part 108 calculates the reliability of the determination result based on the absolute value of the degree of concern, and a separation plane generation part 109 generates a separation plane to separate a plurality of content into a satisfaction class and a dissatisfaction class based on the calculated reliability.;COPYRIGHT: (C)2011,JPO&INPIT