The rapid and effective early emergency response decision is the last necessary parclose after the nuclear accident, so the rapid and effective decision-making is the most important. Firstly, the utility function is proposed to calculate the optimistic coefficient of decision makers, then, turned the interval number and fuzzy value into real After it, a decision model of individuals and groups will be established, in order to improve the effectiveness of decision-making at the same time ,according to the results of ranking,a judgment matrix will be employed to check out the consistency between group and individual, thereby the expert internal agreement will be improved finally, a case is applied to demonstrate its feasibility. |