研究了群决策中三端点语言判断矩阵和三端点互补判断矩阵的集结方法。基于两类判断标度的内涵,研究了两种三端点偏好形式相互转化的数学方式;从次序一致性和完全一致性角度,分析了偏好形式转化过程中的信息变化情况;提出了基于灰色关联度的群体一致度测算方法,研究了决策者权重确定方法,进而提出了两类三端点偏好的集结方法,文后通过算例说明了方法的应用步骤。
The aggregation approach of three-point interval linguistic judgment matrix and complementary preference judgment matrix is studied in this paper.Firstly,the translation approach of two kinds of preference information is put forward.Secondly,the information change during the translation process is studied according to the angle of the order consistency and complete consistency.Thirdly,the definition of the group consistency degree based on the grey relationship is put forward and the decision maker's weight is suggested.Finally,the aggregation method of the two kinds of three-point interval preference is suggested.The application steps are showed by an example.