本文从另外一个角度讨论信息检索模型。
In this paper, information retrieval model is discussed in terms of logic.
传统信息检索模型的信息获取准确率较低。
Traditional information retrieval model has the problem of low accuracy when obtaining the information.
而语言模型在信息检索上的优势也被许多研究所证明。
But, the advantage of language model in information retrieval has been proved in many researches.
因此，在XML信息检索上进行语言模型的研究是很有意义的。
Therefore, research language model for XML information retrieval is very significant.
用户模型在个性化信息检索中起着关键作用。
用户模型在个性化信息检索中起着关键作用。
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