| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To easily acquire a hierarchical structure of high-order holders while maintaining accessibility to an intended folder such as a folder hit by retrieval even if the intended folder has a deep hierarchy. <P>SOLUTION: In a computer 1 which hierarchically manages data and folders storing data, a CPU 1b performs, when a tree with a folder hit by retrieval and each of folders corresponding to the high orders of the folder as nodes is formed and displayed on a display 1d, abstracting processing for collecting a plurality of nodes present between nodes which forms a branch of the tree into one abstracted node. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
