| 黄页搜索引擎中二次检索的实现技术 |
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| 引用本文： | 王正刚,贺皓,杨义传,胡运发.黄页搜索引擎中二次检索的实现技术[J].计算机应用与软件,2008,25(10). |
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| 作者姓名： | 王正刚 贺皓 杨义传 胡运发 |
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| 作者单位： | 复旦大学计算机与信息技术系,上海,200433 |
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| 摘 要： | 搜索引擎的目的在于快速有效地找到用户需求的信息,在黄页搜索引擎中,通过关键字搜索,可以返回大量的信息,但其中的大部分信息不在用户需求的范围内.二次检索的定义是,在一次检索结果的基础上,按照特定的条件进行筛选,获得更为满足用户需求的结果.显然,二次检索在黄页搜索中的应用是必要的.基于这样的需求,提出了一种使用内存数据库和黄页搜索引擎联合进行二次搜索的方法.
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| 关 键 词： | 黄页搜索引擎 内存数据库 二次搜索 |
THE TECHNOLOGY OF SECOND-SEARCH IN A YELLOWPAGE SEARCH ENGINE |
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| Wang Zhenggang,He Hao,Yang yichuan,Hu Yunfa.THE TECHNOLOGY OF SECOND-SEARCH IN A YELLOWPAGE SEARCH ENGINE[J].Computer Applications and Software,2008,25(10). |
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| Authors: | Wang Zhenggang He Hao Yang yichuan Hu Yunfa |
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| Affiliation: | Wang Zhenggang He Hao Yang yichuan Hu Yunfa(Department of Computing , Information Technology,Fudan University,Shanghai 200433,China) |
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| Abstract: | The purpose of a search engine is to find information that meets users' requirements.By Keyword search in yellowpage search engine,a great many results can be achieved.However,most of the information obtained is out of the range that the users need.The definition of second search is to acquire better results which are selected from the results of the first search according to given conditions.It is obvious that second search is necessary in yellowpage search.For such requirements,a second search method whic... |
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| Keywords: | Yellowpage search engine Memory database Second search |
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