| 摘要 |
PROBLEM TO BE SOLVED: To facilitate an operation up to search by grouping search logical formulas displayed in optional positions with display configurations different among kinds of logical operators, displaying them, and performing search with a search formula composed of the grouped search logical formulas and logical operators. SOLUTION: A display section 105 groups the search logical formulas with display configurations different among kinds of logical operators and displays them. A search performing section 107 searches search target information with the search formula composed of the grouped search logical formulas and the logical operators. COPYRIGHT: (C)2010,JPO&INPIT
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