摘要: 文章介绍了含有数量属性与类型属性的关系表中联系规则的挖掘问题.采用将数量属性取值城区间划分办法,必要时合并相邻区间,引入部分完整性概念,用来量化因划分而造成的信息过失。最后给出挖掘数量联系规则的一种算法.
关键词:
数据挖掘,
数量联系规则,
部分完整性,
划分
Abstract: This paper Introduces the problem of data mining assocaiation rules in relational tables containing quantitative and categorical attributes.We adopt the method to fine-partition the value of quantitative attributes and merge adjacent partitions when necessary and introduce the measures of partial completeness to quantify the information loss due to partitioning.Finally, an algorithm for mining such quantitative association rules is proposed.
中图分类号:
杨阳,范志新,张天戈. 关系表中数量联系规则的挖掘技术[J]. , 1998, 24(04): 29-32.
Yang Yang, Fan Zhixin, Zhang Tiange. Mining of Quantitative Association Rule in Relational Tables[J]. , 1998, 24(04): 29-32.