Information processing apparatus and method, program, and storage medium

摘要

Disclosed herein is an information processing apparatus including: storage means for storing a recommendation degree that indicates a degree of recommendation of a content for a user; similarity degree calculation means for calculating a degree of similarity between a part of a user profile as updated and a content profile; recommendation degree variation calculation means for calculating, based on the degree of similarity calculated by the similarity degree calculation means, an amount of variation of the recommendation degree of the content for the user; and recommendation degree calculation means for calculating a new recommendation degree by adding the amount of the variation of the recommendation degree calculated by the recommendation degree variation calculation means to the recommendation degree stored in the storage means.