A search engine selection method is designed according to the search engine quality value, and it can select the search engine, which has the high precision of the specific query.

给出一种依据搜索引擎质量分值进行的搜索引擎选择策略，使元搜索引擎可以针对不同查询关键字选择准确度高的搜索引擎进行查询。

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A search engine selection method is designed according to the search engine quality value, and it can select the search engine, which has the high precision of the specific query.

给出一种依据搜索引擎质量分值进行的搜索引擎选择策略，使元搜索引擎可以针对不同查询关键字选择准确度高的搜索引擎进行查询。

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