In this paper, information retrieval model is discussed in terms of logic.
本文从另外一个角度讨论信息检索模型。
Traditional information retrieval model has the problem of low accuracy when obtaining the information.
传统信息检索模型的信息获取准确率较低。
But, the advantage of language model in information retrieval has been proved in many researches.
而语言模型在信息检索上的优势也被许多研究所证明。
Therefore, research language model for XML information retrieval is very significant.
因此，在XML信息检索上进行语言模型的研究是很有意义的。
Comparing with the traditional vector space model, this new model is faster for information retrieval.
与向量空间模型相比，该模型的检索速度明显提高。
Comparing with the traditional vector space model, this new model is faster for information retrieval.
与向量空间模型相比，该模型的检索速度明显提高。
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