一种精简的关联规则表示模型

被引:6
作者
田卫东
陈浩
机构
[1] 合肥工业大学计算机与信息学院
关键词
关联规则; 精简表示; 基本关联规则;
D O I
暂无
中图分类号
TP311.13 [];
学科分类号
1201 ;
摘要
针对关联规则之间存在的冗余性问题,已提出多种精简关联规则模型,但这些模型仍不同程度存在紧致度欠佳、信息丢失或恢复算法复杂的问题。提出了一种含更丰富关联信息的基本关联规则,并以基本关联规则为基础构建无损的精简关联规则集合,它是原始关联规则集合的子集,并能据此完全恢复原始关联规则集合。给出了基本关联规则模型的定义,证明了该精简模型的几个重要性质,并设计了用于挖掘该类规则的挖掘算法。实验表明,基本关联规则模型比现有的关联规则精简模型更加紧致。
引用
收藏
页码:658 / 661+665 +665
页数:5
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