布尔逻辑检索模型的分析探讨

布尔逻辑检索模型(BooleanRetrievalModel简称BRM)是最早的一种检索模型,其理论已基本成熟。过去以及现在的许多检索系统,很多都是采用这种检索模型为工作原理。本文对布尔逻辑检索模型进行分析、对比,指出各自的优缺点和存在的问题。

The Boolean Retrieval Model is the most early retrieval model,which theory has maturated elementarily.Many previous and present retrieval systems all adopt this retrieval model for working principium.The article is analyzing and contrasting the Boolean Retrieval Model,pointing its advantages and disadvantages respectively.