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梯形模糊数语言指标值的工程综合评估
Composite evaluatiln of engineering with trapezoidal fuzzy number languistic index
【摘要】 采用一种折中型模糊多属性决策方法对工程中的总体方案进行评估。基于折中型模糊多属性决策方法的思想和梯形模糊数期望的计算公式,提出了梯形模糊数的相关定义和公式,给出语言多指标决策问题的折中型分析法。给出的算法使决策方法更具柔性,决策结果更加贴近于实际。最后用所提出的方法分析了1个算例。
【Abstract】 A compromise fuzzy multiple-attribute decision-making method for the evaluation of the program of works was introduced.Based on its thinking and trapezoidal fuzzy number expectations formula,the trapezoid fuzzy number definitions and related formula were given,decision-making compromise languge multiple indicator-typc analysis was made.The given method makes decision making methods more flexible,and decision-making results more accesibe to the actual ones.Finally,an example was given to illustrate the procedure of the given method.
【关键词】 语言变量;
模糊多属性决策;
梯形模糊数;
【Key words】 linguistic variables; fuzzy multiple-attribute decision-making; trapezoidal fuzzy number;
【Key words】 linguistic variables; fuzzy multiple-attribute decision-making; trapezoidal fuzzy number;
【基金】 国家软科学基金资助项目(2004DGQ2D080)
- 【文献出处】 铁道科学与工程学报 ,Journal of Railway Science and Engineering , 编辑部邮箱 ,2006年04期
- 【分类号】F284;N949
- 【被引频次】8
- 【下载频次】275