因此，如果对可能结果的区间有些概念，即使很模糊，你也能利用门槛策略产生对自己有利的结果。
So if you have some idea, however vague, about the range of possible contents, you can tweak the threshold strategy to your advantage.
通过引入可靠度的置信区间和置信度的概念，可以把结构分析中的随机参数转化为置信区间下的区间数。
Using concepts of the confidence interval and degree of confidence, random parameters in an engineering structure can be transferred into the interval Numbers.
定义了区间型理想点以及决策方案在区间型理想点上的投影等概念。
The concepts of interval ideal point and projection of each alternative on the interval ideal point, etc.
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