The priority weights of hierarchy elements can be determined and the consistencecheck of comparison matrix can be done by using AGA AHP.
利用该法，可同时确定层次各元素相对重要性的排序权值和进行判断矩阵的一致性检验。
2
UML is a powerful language for object-oriented modeling, but it has some explicit drawbacks. For example, it lacks a model check mechanism so it is difficult to keep the consistence of Meta model.