Content relationship visualization device , display control device , content relationship visualization methods and programs

摘要

PPROBLEM TO BE SOLVED: To provide a contents' relationship visualizing device, a contents' relationship visualizing method and a program, with which relationship among contents can be visualized for properly obtaining the structure of content sets. PSOLUTION: The contents' relationship visualizing device includes: a use history acquiring part 101 which obtains the use histories of the plurality of contents; a user set specifying part 105 which specifies a user set S of the contents indicating the user having used each content; a similarity calculating part 107 which calculates the similarity between the specified user sets using a similarity index; and a network creating part 109 which creates a network indicating the relationship between the contents. PCOPYRIGHT: (C)2011,JPO&INPIT