INFORMATION PROCESSING APPARATUS, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an effective method that enables accurate acquisition of an interest trend without imparting a burden on a user.SOLUTION: An interest table 122 stores an interest level indicating a user's interest for attributes of pieces of content information for each of the attributes. Information display means 305 displays the content information having at least one of the attributes. When a user specifies the displayed content information and executes a predetermined operation, interest estimation means 306 changes an index for determining the interest level corresponding to the attribute of the content information according to the predetermined operation.