周口师范学院学报
週口師範學院學報
주구사범학원학보
Journal of Zhoukou Normal University
2012年
2期
97~100
,共null页
秦东霞 周航 张栋梁 吴文欢
秦東霞 週航 張棟樑 吳文歡
진동하 주항 장동량 오문환
Web日志挖掘 频繁闭项集 最小关联规则
Web日誌挖掘 頻繁閉項集 最小關聯規則
Web일지알굴 빈번폐항집 최소관련규칙
Web log mining; frequent closed itemsets ; minimal association rules
介绍了Web日志挖掘的模型,分析了使用关联规则挖掘Web日志时遇到的规则数量大且存在冗余等问题,提出了基于频繁闭项集的挖掘办法来减少规则数量.同时引入最小关联规则的概念,从而避免了冗余规则的产生.最后用实验验证了算法的有效性,并以周口师范学院校园网为例,对该网站日志数据进行分析,得到了有价值的规则,并对该网站提出了相应的建议和意见.
介紹瞭Web日誌挖掘的模型,分析瞭使用關聯規則挖掘Web日誌時遇到的規則數量大且存在冗餘等問題,提齣瞭基于頻繁閉項集的挖掘辦法來減少規則數量.同時引入最小關聯規則的概唸,從而避免瞭冗餘規則的產生.最後用實驗驗證瞭算法的有效性,併以週口師範學院校園網為例,對該網站日誌數據進行分析,得到瞭有價值的規則,併對該網站提齣瞭相應的建議和意見.
개소료Web일지알굴적모형,분석료사용관련규칙알굴Web일지시우도적규칙수량대차존재용여등문제,제출료기우빈번폐항집적알굴판법래감소규칙수량.동시인입최소관련규칙적개념,종이피면료용여규칙적산생.최후용실험험증료산법적유효성,병이주구사범학원교완망위례,대해망참일지수거진행분석,득도료유개치적규칙,병대해망참제출료상응적건의화의견.
In this study, we introduced the model of Web log mining, and at the same item, a new method of Web log min ing is proposed. Firstly,we found that the traditional Web log mining approaches suffer from one major deficiency: a training data set often generates a huge set of rules,which is also redundancy. Secondly,we put forward the frequent closed itemsets based on the way to reduce the number of mining rules. The paper introduced the concept of minimum association rules, so as to avoid the generation of the redundancy rules. And then, our extensive experiments on learning database repository show that the algorithm is effective with higher quality and no redundancy. Finally, we take the campus web-log mining of zhouKou normal university for a ~tata source. We extracted valuahle rules and put forward recommendations and methods for improving the site.