为了对频繁更新的文档信息进行有效检索,提出了一种基于贝叶斯的N-Gram统计信息检索模型(Bayesian-based N-Gram,BNG).BNG模型无需对所有文档信息进行重 .
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而统计语言模型和IR相结合后所形成的IR模型的提出，是信息检索模型研究上的重大进展。
The proposition of IR model formed after statistical language model combined with IR has great progress at information retrieval model research area.
另外，统计语言模型自从被应用到信息检索领域就被认为是优秀的信息检索模型框架。
In addition, since the statistical language model was applied to the IR area, it has been regarded as a very good IR framework and been widely researched.
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