| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To allow easy reorganization of a hierarchical structure, based on which data are classified, according to a user request in duplication/movement of a plurality of the data. <P>SOLUTION: The data management device comprises an attribute value storage part 102 storing attribute values by attribute type as to the respective data, a copy setting storage part 117 storing setting designating an attribute type serving as a reference in generation of a high rank directory and a low rank directory respectively, and a copy data writing part 119 generating the high rank directory and the low rank directory based on the attribute values stored in the attribute value storage part 102 and the setting stored in the copy setting storage part 117 and classifying each of data to the low rank directory corresponding to its attribute value to store the data in the copy data storage part 115. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
