节点文献
基于特征的粒表示研究
On Granular Representation Based on Features
【Author】 LI Hong~(1,2),MA Xiaoping~2 1.Laboratory of Intelligent Information processing,School of Information Engineering,Suzhou University, Suzhou 234000,Anhui,P.R.China 2.School of Information and Electrical Engineering,China University of Mining and Technology, Xuzhou 221008,Jiangsu,P.R.China
【机构】 宿州学院信息工程学院智能信息处理实验室; 中国矿业大学信息与电气工程学院;
【摘要】 为了能为粒计算的粒提供一种统一的表示形式,本文研究了粒的特征的基本含义、描述及其关系,分析了粒的对象、特征、关系及状态等四个基本要素,提出了基于数据层面的粒的四元组的形式化表示形式,即由对象集、特征集、关系集和约束集四元组组成.接着给出了几个特殊粒的表示形式,然后说明了该表示形式的统一性,并结合具体的例子进行了研究.该形式化表示形式具有重要的方法论意义,很好地解决了基于数据层面的粒的表示问题,有利于问题求解和粒计算理论的研究.
【Abstract】 In order to provide the granule unification representation of Granular Computing,the paper discussed the basic meaning,descriptions and the relations between the features of the granule,analyzed the four basic elements of the granule:the objects,the features,the relationships,and the states,presented four-tuples formal representation based on data levels,that is the object set,feature set,relationship sets and constraints set.Then the representation of several special granules are presented,and it shows the unity of the representation,gives a specific examples to study.The formal representation has important significance in methodology to solve well the granule representation based on data levels,and to be conductive to problem solving and granular computing theory studying.
- 【会议录名称】 中国自动化学会控制理论专业委员会A卷
- 【会议名称】第三十届中国控制会议
- 【会议时间】2011-07-22
- 【会议地点】中国山东烟台
- 【分类号】TP18
- 【主办单位】中国自动化学会控制理论专业委员会