The probability ranking principle in IR
Readings in information retrieval
Document Ranking and the Vector-Space Model
IEEE Software
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In order to purify the information of Internet, this paper introduces the fuzzy pattern recognition to the network information filtering system. Firstly, it explains what is fuzzy pattern recognition technique generally, and then it expatiates the process of building the information filtering model based on fuzzy set. According to discerning the content and classifying all kinds of websites, we filter the harmful information effectively.