Heuristic algorithm for an optimal solution of fully fuzzy transportation problem

IF 3.3 3区 计算机科学 Q2 COMPUTER SCIENCE, THEORY & METHODS
Nermin Kartli, Erkan Bostanci, Mehmet Serdar Guzel
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引用次数: 0

Abstract

Several problems involving uncertainties can be modeled with fuzzy numbers according to the type of these uncertainties. It is natural to express the solution to such a problem with fuzzy numbers. In this study, we consider the fully fuzzy transportation problem. All input parameters of the problem are expressed with fuzzy numbers given in the parametric form. We propose a new heuristic algorithm to approximate the fuzzy optimal solution. The fuzzy problem is solved by transforming it into two independent parametric problems with the proposed method. We first divide the interval [0, 1] into a sufficiently large number of equal intervals, then write a linear programming problem for each partition point and solve these problems by transforming them into transportation problems. The proposed algorithm is supported by examples.

Abstract Image

全模糊运输问题最优解的启发式算法
根据不确定性的类型,一些涉及不确定性的问题可以用模糊数建模。用模糊数来表示这类问题的解决方案是很自然的。在本研究中,我们考虑的是全模糊运输问题。问题的所有输入参数都用参数形式给出的模糊数表示。我们提出了一种近似模糊最优解的新启发式算法。利用所提出的方法,可以将模糊问题转化为两个独立的参数问题来解决。我们首先将区间 [0, 1] 分割成足够多的相等区间,然后为每个分割点编写一个线性规划问题,并通过将这些问题转化为运输问题来求解。提出的算法有实例支持。
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来源期刊
Computing
Computing 工程技术-计算机:理论方法
CiteScore
8.20
自引率
2.70%
发文量
107
审稿时长
3 months
期刊介绍: Computing publishes original papers, short communications and surveys on all fields of computing. The contributions should be written in English and may be of theoretical or applied nature, the essential criteria are computational relevance and systematic foundation of results.
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