| 网络信息两层过滤系统的设计 |
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| 引用本文： | 刘辉,沈凤仙.网络信息两层过滤系统的设计[J].微计算机信息,2010(6). |
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| 作者姓名： | 刘辉 沈凤仙 |
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| 作者单位： | 苏州大学计算机科学与技术学院; |
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| 摘 要： | 随着Internet的普及和应用,网络应用在人们生活中占据越来越大的比重,对网络中的信息进行实时过滤,具有十分重要的意义。本文对贪婪随机自适应算法(GRASP)进行扩展,得到基于权值的贪婪随机自适应算法(WGRASP),利用WGRASP、多模式匹配分类、支持向量机等算法构造了一个网络信息两层过滤系统。该系统能自动获取一个优良的非法关键词集合,且对网络信息的过滤具有较高的过滤速度和文本识别查准率、查全率。
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| 关 键 词： | 信息过滤 向量空间模型 WGRASP 多模式匹配 |
Design of the Two-Step Network Information Filtering System |
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| LIU Hui SHEN Feng-xian.Design of the Two-Step Network Information Filtering System[J].Control & Automation,2010(6). |
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| Authors: | LIU Hui SHEN Feng-xian |
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| Affiliation: | LIU Hui SHEN Feng-xian(School of Computer Science , Technology,Soochow University,Suzhou 215006,China) |
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| Abstract: | With the development of the network technology,web applications occupy an increasing proportion of people's life.It is significant to monitor the information in real time.This paper presents an algorithm:greedy randomized adaptive search procedure based on weight(WGRASP) by improving greedy randomized adaptive search procedure(GRASP) and designs a two-step network information filtering system by using WGRASP,multi-pattern matching algorithm,and support vector machine algorithm.The System can automatically o... |
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| Keywords: | information filtering vector space model WGRASP multi-pattern matching |
| 本文献已被 CNKI 等数据库收录！ |
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