【摘要】 决策者在进行决策时,指标权重往往是关键。但目前提出的各种确定方法,都带有一定的主观性,且不能反映指标对目标的影响方向。因此,本文在对现有权重确定方法总结的基础上,提出基于改进灰色关联度的权重确定方法,较好地解决了这一问题。更多还原

【Abstract】 The weight of index is the key problem when decision-maker makes decision.But ,at present, all kinds of methods are definitely subjective and cant reflect the direction that index affects object. So,the paper has put forward the method of deciding weight based on grey relation grade, on the basis of summing up those present methods, preferablely solving the problem.更多还原