一种基于Web的信息检索策略及实现
A Kind of Retrieval Strategy Based on Web and Realization
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摘要: 分析了网上信息检索的过程及策略,针对信息查准率、查全率的要求,提出了一种适合于某个Web站点上信息检索的改进策略,并根据该策略给出了一个网页全文信息检索实例.Abstract: According to the analysis of retrieval process and strategy and the requirement of precision ratio and recall ratio, this paper gives a better retrieval strategy for some web stations and an example of text retrieval based on this strategy.
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