Engrafting hierarchical analysis method with both-fuzzy hierarchical decision, this paper presents both-branch fuzzy hierarchical analysis model, and gives its algorithm.

• 把层次分析的方法与双枝模糊层次决策相互嫁接，相互渗透，提出双枝模糊层次分析模型，并给出双枝模糊层次分析的算法。