| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a search device, a search method, and a search program for efficiently acquiring necessary information while preventing secret information from being guessed. <P>SOLUTION: The search device uses a plurality of disclosed search engines to perform search. The search device receives input of the main query including a plurality of keywords (S1), receives input of a combination of keywords to be prohibited (S2), combines the keywords included in the main query, and generates sub-queries as many as the search engines (S3). The search device further transmits the plurality of sub-queries to a plurality of search engines separately (S4), filters respective search results returned from the plurality of search engines in response to the plurality of sub-queries in the main query, and eliminates irrelevant hit pages from the respective search results (S5). Then a plurality of obtained individual search results are integrated (S6) and the result of integrated search is displayed on a display (S7). <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
