首页 | 本学科首页   官方微博 | 高级检索  
     

基于关联图的频集快速发现算法
引用本文:刘博,郑启伦,彭宏.基于关联图的频集快速发现算法[J].计算机工程与设计,2006,27(17):3136-3139.
作者姓名:刘博  郑启伦  彭宏
作者单位:1. 华南理工大学,计算机科学与工程学院,广东,广州,510640;华南师范大学,教育信息技术学院,广东,广州,510631
2. 华南理工大学,计算机科学与工程学院,广东,广州,510640
摘    要:关联规则挖掘技术能够从复杂数据中发现有意义的关联知识,但是目前还没有有效的执行算法,为了提高频集发现问题中的存在的执行效率问题,引入了基于关联图的数据表示技术,提出了基于关联图的频集快速发现算法(conjunction graph-based frequent-sets fast finding algorithm,CGFF),根据关联图的结构特性,有效地实现了频集发现的合理剪枝问题,大大提高了执行效率,最后通过实验证明频集快速发现算法是行之有效的。

关 键 词:数据挖掘  关联规则  频集  关联图  关联规则挖掘
文章编号:1000-7024(2006)17-3136-04
收稿时间:2005-12-05
修稿时间:2005-12-05

Conjunction graph-based frequent-sets fast finding algorithm
LIU Bo,ZHENG Qi-lun,PENG Hong.Conjunction graph-based frequent-sets fast finding algorithm[J].Computer Engineering and Design,2006,27(17):3136-3139.
Authors:LIU Bo  ZHENG Qi-lun  PENG Hong
Affiliation:1. School of Computer Science and Engineering, South China University of Technology, Guangzhou 510640, China; 2. College of Educational Information Technology, South China Normal University, Guangzhou 510631, China
Abstract:There are no efficient algorithms to mining correlation rules in the field ofdata mining. To enhance the efficiency ofprocessing to find frequent sets, a novel algorithm for mining complete frequent itemsets is presented. This algorithm is referred to as the conjunction graph-based frequent-sets fast finding algorithm from hereon, In this algorithm, the graph-based pruning to produce frequent patterns is employed. Experimental data show that the CGFF algorithm outperforms than others.
Keywords:data mining  correlation rules  frequent itemsets  conjunction graph  correlation rules mining
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号