层次分析法中新元素导入的保序性条件

The Conditions of Rank Preservation for Adding a Group of New Elements in AHP

对层次分析法中在单一准则下，引入一组新元素时，原有方案的保序性问题进行了分析讨论。

This paper discusses and analyses rank preservation for adding a group of new elements under a criterion, and a necessary and sufficient condition of strong rank preservation is given.