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基于区间直觉模糊数的地震应急服务点选址模型
引用本文:李永义,周正华,范燕,蒋知之.基于区间直觉模糊数的地震应急服务点选址模型[J].地震学刊,2013(6):725-729.
作者姓名:李永义  周正华  范燕  蒋知之
作者单位:[1]中国地震局工程力学研究所,哈尔滨150080 [2]南京工业大学交通学院,南京210009 [3]常州信息学院电子与电气工程学院,江苏常州213164
基金项目:国家自然科学基金项目(51308291、51278245)、地震行业科研专项经费项目(200808081)、江苏省高校自然科学研究计划项目(11KJB580002)资助
摘    要:地震应急物资储备服务点选址是地震应急救援决策工作的重要基础。本文分析了地震应急服务点选址问题的不确定性,介绍了直觉模糊数和区间直觉模糊数的概念,在分析两者之间关系的基础上,定义了区间直觉模糊数的得分函数和精确函数,进而提出了基于得分函数和精确函数的区间直觉模糊数的排序规则;行车时间受诸多因素影响,将行车时间看成区间直觉模糊信息,构建了约束中含有区间直觉模糊参数的地震应急服务点选址模型,提出了一种基于区间直觉模糊数排序规则的模型算法,可得到地震应急服务点最优选址方案。通过算例分析验证了该方法的有效性。

关 键 词:地震应急物资储备  服务点选址  区间直觉模糊数  整数规划

Location Selection Model and Its Algorithm for Earthquake Emergency Service Depot on Interval-valued Intuitionistic Fuzzy Number
LI Yong-yi,ZHOU Zheng-hua,FAN Yan,JIANG Zhi-zhi.Location Selection Model and Its Algorithm for Earthquake Emergency Service Depot on Interval-valued Intuitionistic Fuzzy Number[J].Journal of Seismology,2013(6):725-729.
Authors:LI Yong-yi  ZHOU Zheng-hua  FAN Yan  JIANG Zhi-zhi
Institution:1. Institute of Engineering Mechanics, China Earthquake Administration, Harbin 150080, China; 2. College of Transportation Science Engineering, Nanjing University of Technology, Nanjing 210009, China 3. School of Electronic and Electrical Engineering, Changzhou College of Information Technology, Changzhou 213164, China)
Abstract:The location selection of the emergency material storage service depot is of great impor- tance for the relief work in earthquake. The location selection is uncertain. The intuitionistic fuzzy number and the interval-valued intuitionistic fuzzy number are introduced. The relationship is also analyzed. The score function and the accuracy function of interval-valued intuitionistic fuzzy number are presented. Based on these two functions, a method for ranking interval-valued intuitionistic fuzzy numbers is given. The running time affected by many factors is assumed as in- terval-valued intuitionistic fuzzy information. The location selection model for earthquake emer- gency service depot is built, involving interval-valued intuitionistic fuzzy factor in constraint func- tion. The algorithm, which is based on the ranking rule of the interval-valued intuitionistie fuzzy number, is presented. And then the optimum location selection is obtained. The validation of the proposed method is revealed through a real case study.
Keywords:earthquake emergency material storage  service depot location selection  interval- valued intuitionistic fuzzy number  integer programming
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