| 摘要 |
PROBLEM TO BE SOLVED: To evaluate, when searching target information from an information source for storing a plurality of information as structured data to which the meanings have been added, the relevance of the other information source linked to an information source as a search destination with the target information.SOLUTION: In S701, on the basis of a query for searching target information, a similar query for searching similar information which is similar to the target information is created. In S702, information for designating an information source as the search destination of the target information is acquired, and in S703, similar information is searched from the information source as the search destination by using the similar query. In S704, an external link for referring to the other information source is acquired from the similar information included in the information source as the search destination, and in S705, the relevance of the other information source with the target information is evaluated on the basis of the external link. When the target information is not detected from the information source as the search destination, the highly evaluated information source is set as a new search destination so that highly efficient search can be achieved. |
