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广义关联分析方法研究
引用本文:王清印,郭立田.广义关联分析方法研究[J].华中科技大学学报(自然科学版),2005,33(8):97-99.
作者姓名:王清印  郭立田
作者单位:河北经贸大学,不确定性系统研究所,河北,石家庄,050091;河北经贸大学,不确定性系统研究所,河北,石家庄,050091
基金项目:国家自然科学基金资助项目(70271006);河北省科学技术与发展规划资助项目(2002020006).
摘    要:在事物之间的关联程度取值于区间-1,1]上的C型关联分析基础上,给出了事物之间在某点的位移关联度、速度关联度、加速关联度及广义综合关联度的定义;论述了关联度的同一性、对立性、不确定性及定义在广义区间-1,1]上的广义综合关联度取值于区间-1,1]的特性;进一步给出了事物之间在定义域上的广义总体关联度的定义,证明了广义综合关联度仍取值于区间-1,1];称这一过程为广义关联分析.通过对函数t^3,t^2在点1/2处及在区间0,2]上的关联分析,揭示了广义关联度的求解方法;并得出t^3与t^2在区间0,2]上的广义总体位移关联度为1,广义总体速度关联度为2/3,广义总体加速关联度为1/3,广义总体综合关联度为2/3.

关 键 词:关联度  关联分析  不确定性  广义关联分析
文章编号:1671-4512(2005)08-0097-03
收稿时间:2005-01-04
修稿时间:2005年1月4日

Generalized relational analysis method
Wang Qingyin,Guo Litian.Generalized relational analysis method[J].JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE,2005,33(8):97-99.
Authors:Wang Qingyin  Guo Litian
Abstract:If the value of the relational degree among the things lies in the interval , it is called C-mode relational analysis. On the basis of C-mode relational analysis, the conception of certain points displacement relational degree, velocity relational one, acceleration relational one and generalized relational one were put forward. The relational degrees identity, opposites, uncertainty and the specific property of generalized relational degree defined in the interval -1,1, taking value from , degree still lies in the interval . This process was called generalized relational analysis. By the relational analysis of the functions t_2 and t_3, when t=1/2 and t lies in the interval , the solving method of generalized relational was proclaimed, and the it was deduced that the displacement relational degree of t_2, t_3 is 1, when t lies in the interval , the generalized total velocity relational degree is 2/3, the generalized total acceleration relational degree is 1/3, the generalized total comprehensive relational degree is 2/3.
Keywords:relational degree  relational analysis  uncertainty  generalized relational analysis
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