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两阶段模糊运输期望值模型及其逼近方法
引用本文:刘晓俊,袁国强.两阶段模糊运输期望值模型及其逼近方法[J].模糊系统与数学,2011,25(1):167-174.
作者姓名:刘晓俊  袁国强
作者单位:1. 河北金融学院,基础部,河北,保定,071051
2. 河北金融学院,基础部,河北,保定,071051;河北省科技金融重点实验室,河北,保定,071051
基金项目:河北省高等学校自然科学研究青年基金,河北省科学技术研究与发展计划项目
摘    要:基于可信性理论和两阶段模糊优化方法,提出一类带有模糊参数的两阶段运输期望值模型.由于提出运输问题包含带有无限支撑的模糊变量系数,因此它是一个无限堆的优化问题.然后,讨论两阶段模糊运输期望值问题的逼近方法并且将逼近方法嵌套到遗传算法中产生一个基于遗传算法的逼近方法求解提出的两阶段模糊运输期望值问题.最后,给出一个数值例子...

关 键 词:运输期望值模型  可信性理论  两阶段模糊优化  逼近方法  遗传算法

A Two-stage Fuzzy Transportation Expected Value Model and Its Approximation Approach
LIU Xiao-jun,YUAN Guo-qiang.A Two-stage Fuzzy Transportation Expected Value Model and Its Approximation Approach[J].Fuzzy Systems and Mathematics,2011,25(1):167-174.
Authors:LIU Xiao-jun  YUAN Guo-qiang
Institution:LIU Xiao-jun1,YUAN Guo-qiang1,2(1.Fundamental Department,Hebei Finance University,Baoding 071051,China,2.Science and Technology Financial Key Laboratory of Hebei Province,China)
Abstract:Based on credibility theory and two-stage fuzzy optimization method,this paper will present a class of two-stage transportation expected value model with fuzzy parameters.Since the proposed transportation peoblem includes fuzzy variable coefficients with infinite supports in this paper,it is infinite-dimensional optimization problem.Then approximation approach of two-stage fuzzy transportation expected value problem is discussed and embeded into a genetic algorithm to produce an approximation-based genetic ...
Keywords:Transportation Expected Value Model  Credibility Theory  Twostage Fuzzy Optimization  Approximation Approach  Genetic Algorithm  
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