| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an item recommendation degree presenting apparatus for a recommender system that can impart and present the degree of recommendation on which the preference characteristics of a user is reflected. <P>SOLUTION: A log gathering module 1 gathers evaluated values of respective items by respective users as usage history data 2. A score calculation module 3 calculates a predictive evaluated value 4 of a recommended item of an object user from the gathered usage history data. A recommended item extracting module 5 extracts a recommended item 6 for the object user, according to the predictive evaluated value 4. A recommendation degree calculating module 7 determines degrees of recommendation of respective recommended items 6, by referring to the use history data 2. The recommended items 6 are presented to the user, together with the degrees of recommendation. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
