| 摘要 |
PROBLEM TO BE SOLVED: To automatically present a retrieval condition to a user based on attributes of an object when the user retrieves the object. SOLUTION: When selection and retrieval of an object are instructed, the attributes of the selected object are decided, and meta data in which information about the object is described are extracted based on the decided attributes. Then, the retrieval conditions of the object are created based on the extracted meta data. COPYRIGHT: (C)2009,JPO&INPIT
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