| 摘要 |
PROBLEM TO BE SOLVED: To show detailed information immediately when the more detailed information about contents of a presentation document is required. SOLUTION: An information retrieval means has a means imparting attribute information to computerized information, a means storing the imparted attribute information, a means displaying a computerized document, a means storing the attribute information of source information when respective contents inside the document are created, and a means retrieving the information on the basis of the attribute information, together. Thereby, a link is set among data or material that is a creation source, and the document that is its product to easily retrieve the detailed information. COPYRIGHT: (C)2004,JPO
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