| 摘要 |
PURPOSE:To dynamically change the correspondence between information classifications and display classifications at the time of displaying information constituted with a tree structure. CONSTITUTION:A tree structure management means which manages information constituted with the tree structure, a classification storage means where the correspondence between classifications corresponding to nodes and display classifications is stored, and a classification management means which manages this correspondence are provided. In a first step 10, the correspondence between information classifications and information classifications is set. In a second step 11, information classifications are obtained in accordance with information related to nodes. In a third step 12, display classifications are obtained from the classification storage means. In a fourth step 13, display classifications of nodes are indicated. |
