摘要
给出混合互补判断矩阵一致性的定义和判别加性一致性的方法.定义了核算子、核矩阵,对带有精确数、三角模糊数和梯形模糊数的混合互补判断矩阵给出基于核矩阵的一致性调整方法,调整量可以是精确数也可以是模糊数.最后给出一个应用实例.
In respect of hybrid complementary judgment matrix, consistency definition and method for identifying the degree of additive consistency are given. Propose definition of kernel operator and approaches to improving additive consistency of hybrid complementary judgment matrix with exact numbers, triangular fuzzy numbers and trapezoidal fuzzy numbers based on kernel matrix. For an inconsistent judgment matrix with fuzzy numbers, the rectifying value can be a fuzzy number or an exact one. Finally, a numerical example is given.
出处
《数学的实践与认识》
CSCD
北大核心
2005年第4期46-55,共10页
Mathematics in Practice and Theory
关键词
混合互补判断矩阵
一致性
群决策
核矩阵
梯形模糊数
排序指标函数
group decision making
fuzzy number
complementary judgment matrix
consistency
kernel operator
kernel matrix