搜索引擎的检索技术及其对比研究

The Contrast research on Search Strategy applied in the search engine

随着因特网的普及,搜索引擎的探索逐渐成了人们注目的焦点。查准率和查全率为评价标准来评价目前各类搜索引擎和搜索策略的检索效果并不理想。本文通过对目前主要检索技术的分析比较,对其中概念检索技术做了重点分析。

Along with Internet s popularization, the exploration of search engine has become the focal point gradually. But the effect of all search strategy is not ideal which is estimated by the accuracy ratio and the entirety ratio. This article has analyzed and compared the present main search strategy, and has made the key analysis to search strategy based on concept.