We read every piece of feedback, and take your input very seriously. Include my email address so I can be contacted Cancel Submit feedback Saved searches Use saved searches to filter your results more quickly Cancel Create saved search Sign in Sign up Reseting focus {{ message }} samcarley / vi...
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(2)基于规则的方法,国外已经建立了一些实用或实验系统,采用朴素贝叶斯技术对短语离散的特征值进行训练,获取模型的权值,开发了系统KEA ;国内同样利用朴素贝叶斯模型对中文关键词提取进行了研究。这2类方法都是从频度或规则上提取关键词,没有考虑词的语义、词性等信息,精确度不高。(3)基于自然语言理解的方法[2-4...
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