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搜索耗时1.3801秒,为你在为你在102,267,441篇论文里面共找到 1 篇相符的论文内容
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[期刊论文] 作者：SuGuiyang LiJianhua MaYinghua,
来源：系统工程与电子技术：英文版 年份：2005
Focused carawling is a new research approach of search engine. It restricts information retrieval and provides search service in specific topic area. Focused cr...
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