论文标题:模糊数的Ranking与模糊规划 Ranking Fuzzy Numbers and Fuzzy Programming 论文作者 赵海青 论文导师 袁学海,论文学位 硕士,论文专业 基础数学 论文单位 辽宁师范大学,点击次数 787,论文页数 35页File Size1079k 2003-02-01论文网 http://www.lw23.com/lunwen_163037/ 模糊线性规划;容差;可能性理论;模糊数的比较;积分值;偏爱率;置信区间 fuzzy linear programming;tolerance;possibility theory;fuzzynumbers comparition;interval value;preference ratio 本文首先综述了模糊线性规划问题中的一些方法和有关模糊数排序的几种方法,然后对模糊数的一些排序方法做了推广,重点讨论了模糊数不等式的问题,最后给出了基于置信区间的一种模糊线性规划问题。 In this paper, firstly, the general approaches of fuzzy mathematical programming are introduced. Secondly, ranging fuzzy numbers are introduced by several methods. Thirdly, rangking methods of fuzzy numbers are extended and put the methods into comparition of inequality practice and the method of trapezoid fuzzy numbers comparition is extended. At last, we use two statistical confidence intervals to derive level interval- valued fuzzy numbers, and get another linear programming problem.
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