| 基于类别关键词的突发事件新闻文本分类方法 |
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| 引用本文： | 张永奎,李红娟.基于类别关键词的突发事件新闻文本分类方法[J].计算机应用,2008,28(Z1). |
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| 作者姓名： | 张永奎 李红娟 |
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| 作者单位： | 1. 山西大学,计算机与信息技术学院,太原,030006;计算智能与中文信息处理省部共建教育部重点实验室,太原,030006
2. 山西大学,计算机与信息技术学院,太原,030006 |
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| 基金项目： | 国家自然科学基金
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山西省自然科学基金
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山西省留学回国人员科研启动基金 |
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| 摘 要： | 对突发事件新闻领域的文本自动分类问题进行了研究,提出了一种基于用向量空间模型的基础上,充分考虑了类别关键词对于文本分类的特殊作用,并进行了实验.实验结果表明,加入类别关键词后,文本分类的精度有较大的提高,该方法具有一定的实用价值.
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| 关 键 词： | 文本分类 类别关键词 向量空间模型 突发事件新闻 |
Text classification of accident news based on category keyword |
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| ZHANG Yong-kui,LI Hong-juan.Text classification of accident news based on category keyword[J].journal of Computer Applications,2008,28(Z1). |
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| Authors: | ZHANG Yong-kui LI Hong-juan |
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| Affiliation: | ZHANG Yong-kui1,2,LI Hong-juan1(1.College of Computer & Information Technology,Shanxi University,Taiyuan Shanxi 030006,China,2.Key Laboratory of Ministry of Education for Computation Intelligence , Chinese Information Processing,China) |
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| Abstract: | The method of automatic text classification based on accident news was researched,and a classified method based on category was proposed.The special effect of category keyword to text classification was considered on applying the vector space model and an experiment was carried out.The experimental results show that the precision of text classification was improved after joining the category keyword and this method can perform well. |
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| Keywords: | text classification category keyword vector space model accident news |
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