Invention Grant
US08484209B2 Method, system and computer-readable recording medium for recommending other users or objects by considering at least one user's preference 有权
方法,系统和计算机可读记录介质,用于通过考虑至少一个用户的偏好来推荐其他用户或对象

Method, system and computer-readable recording medium for recommending other users or objects by considering at least one user's preference
Abstract:
The present invention relates to a method for recommending other users who have similar preference with a user. The method includes the steps of: acquiring information on objects selected by a user and other users; acquiring information on topics; determining to which topic the user and the other users respectively correspond; evaluating a degree of user similarity by each other user, the degree of user similarity being relevant to sum of probabilities of the specific object appearing in the state of a topic while k-th other user and the user have the topic as a probability of the k-th other user and the user having selected the specific object, by referring to correspondence relationships; and recommending specific other users who have a high degree of user similarity, wherein the degree of user similarity is evaluated by multiplying the sum by a probability of the specific object appearing independently.
Information query
Patent Agency Ranking
0/0