一种高效的模式匹配系统中文本检索器的检索策略

随着语义网概念的提出和电子商务的不断发展,模式匹配问题成为人们普遍关注的焦点.本文针对iMAP模式匹配系统文本检索器存在的不足,提出了一个改进的文本检索器检索策略,并根据定义的逻辑不匹配属性判定定理对搜索树进行过滤,实现了搜索树规模的降低,提高了候选匹配的检索效率.

An efficient search strategy of text searcher in schemas match systems

With the proposition of the semantic web conception and the development of electronic commerce, the problem of schema matching has been the focus issue. By studying the text searcher of iMAP system, some shortages were discovered. Therefore, an improved search strategy of text searcher is proposed in this paper, which filters the search tree based on the judge theorem of logical mismatching attributes, and reduces the scope of search tree, and improves the search efficiency of match candidates.