粗集运算的产生式关联规则获取方法  

Acquisition Method about the Production Association Rule Based on Rough Set Operation

作　　者：陈功平[1] 秦乐阳[1] 

机构地区：[1]信阳师范学院网络信息与计算中心,河南信阳464000

出　　处：《微电子学与计算机》2011年第5期113-117,共5页Microelectronics & Computer

基　　金：河南省自然科学基金项目(112300410234)

摘　　要：分析了粗集运算的产生式关联规则(知识)获取方法的原理,给出了其关联规则自动获取过程.通过隶属函数的分类定义并求解其分类隶属度,其目的是对数值型数据进行定性化处理,从而形成规范的决策表.研究了数据元组范化的方法、属性归约的具体算法.提出了用多维代表值的求解方法进行元组值约简,并给出了其具体算法.实例表明,通过该方法抽取的关联规则真实、可靠,有效地实现了关联规则的自动获取且其操作的自动化程度高.The basic principles of production association rule in rough set operation are analyzed first,and then the automatic process of production association rule acquisition is given.The numerical data is qualitatively processed by the classification of membership functions and membership degrees to get the normative decision table.The regular method of relations and the reduction algorithm of attributes are studied.The reduced relations are presented by the multi-represent-value method and its algorithm is offered.The whole production association rule acquisition process has high degree of automation and the extracted knowledge is true and reliable.

关 键 词：粗糙集运算 产生式关联规则 属性归约 多维代表值 

分 类 号：TP182[自动化与计算机技术—控制理论与控制工程]