| 基于关键资源的网站自动分类系统 |
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| 引用本文： | 付德宇,代成琴,仲玮.基于关键资源的网站自动分类系统[J].哈尔滨工业大学学报,2006,38(1):19-21,70. |
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| 作者姓名： | 付德宇 代成琴 仲玮 |
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| 作者单位： | 哈尔滨工业大学,网络与信息中心,黑龙江,哈尔滨,150001 |
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| 摘 要： | 针对网站表示难题,引入关键资源的概念,对网站关键资源进行了分析,设计了一个主页优先的网站关键资源获取方法,给出了一个改进的TF-IDF公式用于计算特征的权重,并研究了关键资源特征抽取的方法,最后提出了基于关键资源的网站分类系统的模型.
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| 关 键 词： | 网站分类 关键资源 特征抽取 |
| 文章编号： | 0367-6234（2006）01-0019-03 |
| 收稿时间： | 2004-11-02 |
| 修稿时间： | 2004-11-02 |
A website categorization system based on key resource |
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| FU De-yu,DAI CHENG-qin,ZHONG Wei.A website categorization system based on key resource[J].Journal of Harbin Institute of Technology,2006,38(1):19-21,70. |
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| Authors: | FU De-yu DAI CHENG-qin ZHONG Wei |
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| Affiliation: | Network and Information Center, Harbin Institute of Technology, Harbin 150001, China |
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| Abstract: | The concept of key resource was proposed for website representation. First an analysis on the key resource of a website is given. Then a method that acquires the key resource of a website and an improved TF - IDF formula for calculating the feature are presented and the method of the feature extraction of the key resource is also presented. Lastly, a website categorization model based on key resource is described. |
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| Keywords: | website categorization key resource feature extraction |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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