| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve the ease of operation when retrieving contents having high relationships with key contents from various contents. <P>SOLUTION: A digital television display device 100 receives the selection of key contents from contents belonging to an arbitrary category, and also includes: an operation receiving unit 101 for receiving a change of a category; a relevancy calculation unit 104 for calculating relevancy between the key contents and each of other contents belonging to the category after being changed on the basis of similarities of contents when the category is changed; a display information generation unit 105 for generating display information representing the contents of the key contents and the other contents; and a display control unit 106 for displaying list information which is arranged with the display information indicating the other contents belonging to the category after being changed in a display unit 170 sequentially with higher relevancy from the position of the display information indicating the key contents. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
