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Apriori算法在政务本体构造中的应用
引用本文:朱礼军,赵新力,孙钦山.Apriori算法在政务本体构造中的应用[J].计算机工程与设计,2007,28(24):5942-5944,5968.
作者姓名:朱礼军  赵新力  孙钦山
作者单位:1. 中国科学技术信息研究所,北京,100038
2. 中国科学技术信息研究所,北京,100038;中国科学技术交流中心,北京,100045
摘    要:获取政务频繁词汇与词群是建立实用政务本体,实现政务信息资源深度开发利用的前提.提出了基于Apriori算法发现政务频繁词汇与词群的方法,并结合政务训练文档,做了相关实验.该方法首先利用典型政务文档,构造政务字典,并获取政务句子数据库.在此基础上,通过Apriori算法来发现句子数据库中的政务频繁项集和词群.

关 键 词:政务频繁词汇  政务词群  Apriori算法  政务本体  本体构建  Apriori  algorithm  算法  政务信息资源  本体构造  应用  construction  ontology  government  频繁项集  子数据库  字典  用典  实验  相关  文档  训练  结合  方法  发现  前提
文章编号:1000-7024(2007)24-5942-03
收稿时间:2006-12-28
修稿时间:2006年12月28

Application of Apriori algorithm in government ontology construction
ZHU Li-jun,ZHAO Xin-li,SUN Qin-shan.Application of Apriori algorithm in government ontology construction[J].Computer Engineering and Design,2007,28(24):5942-5944,5968.
Authors:ZHU Li-jun  ZHAO Xin-li  SUN Qin-shan
Abstract:To obtain frequent terms of government affair is the premise to establish practical government affair ontology and achieve the deep exploitation and utilization of government affair information. An Apriori algorithm based method is proposed to discover frequent terms and term clusters in government training documents. First of all, a government affair dictionary is constructed to obtain government affair sentences database. On that basis, government affair frequent term and term clusters in that sentence database is found by Apriori algorithm.
Keywords:government affair frequent terms  term clusters  Apriori algorithm  government affair ontology  ontology construction
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