| 摘要 |
PROBLEM TO BE SOLVED: To provide a search system which narrows down user's search viewpoints. SOLUTION: A content database 21 stores at least one content, wherein viewpoint according to the contents of the content concerned among one or more viewpoints a, b, and c of a vocabulary concerned are given to the vocabulary which may serve as a search keyword X in respective pieces of content. A search means 11 searches for the content including a search keyword X from the content database 21, when the search keyword X is included in a search request input from an input device 3. A search result output means 12 outputs the search result from an output device 4. When a user selects one content from the search results, a viewpoint obtaining means 13 determines the viewpoint given to the vocabulary which is in agreement with the search keyword in the selected content, as the user's search viewpoint and obtains it. COPYRIGHT: (C)2011,JPO&INPIT
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