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.
通常，模型对象会检索模型状态并将其存储在数据库中。
Often, model objects retrieve and store model state in a database.
本文论述了索引词的自动提取和检索模型所使用的主要技术进行了论述。
This paper discuss the main technology of automatic extraction of index word and retrieval model.
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.
利用视觉注意力模型进行图像检索是一个新的研究方向。
Image retrieval using visual attention model is a new research direction.
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.
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。
新模型合理地考虑了术语关系，实现了基于语义概念的检索。
Research into information retrieval based on the combination of keyword and semantic concept;
新模型合理地考虑了术语关系，实现了基于语义概念的检索。
Research into information retrieval based on the combination of keyword and semantic concept;
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