Application of multi-attribute group decision making in non-structured problems

Nowadays, Group Decision Support System which supports group decision makers has been grown up. However, the most important and urgent problem in this area is find out a method to help group decision-makers solve the non-structured problem effectively, under the multi-attribute decision making. For multi-attribute evaluation, this paper put forward a new method of multi-attribute group decision making, it based on Triangular Fuzzy Number and Attribute Hierarchical Model under the condition of group decision making, this method can help the group decision-makers to take out the optimal decision. Finally, a practical example is provided to verify the effectiveness of this method.