基数效用与序数效用 序数效用分析法（ordinal utility approach） 即无异曲线分析法（indifference curves approach）。
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采用层次分析法确定各评价指标的权重，通过建立效用函数确定各评价指标的效用值，最后通过总效用函数模型求得公路建设项目总效用值。
Using analytic hierarchy process(AHP) to ascertain the weighing of every index and to ascertain the value of every index by constructing utility function, the total utility value of highway constr.
并且介绍了广义效用函数法和层次分析法这两种在判别中计算权重的方法。
And introduces the two common types of estimation technology that is Analytic Hierarchy Process, and Generalized Indicator Functions.
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