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Rsearch of Chinese full text information retrivial system based on maximum entropy principle
Author(s): 
Pages: 112-115
Year: Issue:  2
Journal: Journal of Hebei University of Science and Technology

Keyword:  全文检索最大熵模型分词;
Abstract: 全文检索是一种有效的信息检索技术,改进最大熵模型的应用研究在自然语言处理领域中受到关注.笔者利用语料库中词性标注和词频标注的上下文信息,建立基于互信息的最大熵方法的检索系统,研究的重点在于提出一种中文分词算法,并从实际问题出发,采用面向对象和模型驱动的设计方法,将该算法应用于实际的全文检索系统的设计中.
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