计算机工程2011,Vol.37Issue(19):28-31,4.DOI:10.3969/j.issn.1000-3428.2011.19.008
一种基于新型关系矩阵的数据填补方法
Data Filling Method Based on New Relationship Matrix
摘要
Abstract
Under incomplete information system, there are several similarity relations, such as tolerance relation, dissymmetrical similarity relation, limited tolerance relation. But all have limitations respectively. In this paper, a method for completing data based on new relationship matrix is presented. The new relationship matrix records all the situations that similarities or differences fort comparing the condition attributes and the decision attributes between objects. On basis of it, mines the potential links between objects, and completes the missing data. Results will not undermine the system's coordination. Experimental results indicate the method is effective.关键词
新型关系矩阵/不完备信息表/粗糙集/数据填补/冲突避免Key words
new relationship matrix/ incomplete information table/ rough set/ data filling/ collision avoidance分类
自科综合引用本文复制引用
金成美,鄂旭,穆海军,李岩..一种基于新型关系矩阵的数据填补方法[J].计算机工程,2011,37(19):28-31,4.基金项目
国家自然科学基金资助项目(70971059,70771007) (70971059,70771007)
辽宁省博士科研启动基金资助项目“基于数据挖掘技术的电信客户市场细分系统研究”(20091034) (20091034)