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Locating abrupt disaster emergency logistics centres using improved artificial bee colony (IABC) algorithm
Science Progress ( IF 2.1 ) Pub Date : 2021-05-10 , DOI: 10.1177/00368504211016205
Qiang Sun 1 , Shupei Liu 1
Affiliation  

Emergency management is conceptualized as a complex, multi-objective optimization problem related to facility location. However, little research has been performed on the horizontal transportation of emergency logistics centres. This study makes contributions to the multi-objective locating abrupt disaster emergency logistics centres model with the smallest total cost and the largest customer satisfaction. The IABC algorithm is proposed in this paper to solve the multi-objective emergency logistics centres locating problem. IABC algorithm can effectively calculate the optimal location of abrupt disaster emergency logistics centres and the demand for relief materials, and it can solve the rescue time satisfaction for different rescue sites. (1) IABC has better global search capabilities to avoid premature convergence and provide a faster convergence speed, and it has optimal solution accuracy, solution diversity and robustness. (2) From the three optimal objective function values obtained, the optimal objective function values obtained by IABC algorithm are obviously better than ABC and GABC algorithms. (3) From the convergence curves of three objective functions the global search ability and the stability of IABC algorithm are better than those of ABC and GABC algorithm. The improved ABC algorithm has proven to be effective and feasible. However, emergency relief logistics systems are very complex and involve many factors, the proposed model needs to be refined further in the future.



中文翻译:

利用改进的人工蜂群(IABC)算法定位突发灾害应急物流中心

应急管理被概念化为与设施位置相关的复杂、多目标优化问题。然而,对于应急物流中心水平运输的研究却很少。本研究为总成本最小、客户满意度最大的多目标定位突发灾害应急物流中心模型做出了贡献。本文提出IABC算法来解决多目标应急物流中心选址问题。IABC算法可以有效计算突发灾害应急物流中心的最优选址以及救援物资的需求量,并能解决不同救援地点的救援时间满意度。(1) IABC具有更好的全局搜索能力,避免早熟收敛,提供更快的收敛速度,并且具有最优解精度、解多样性和鲁棒性。(2)从得到的三个最优目标函数值来看,IABC算法得到的最优目标函数值明显优于ABC和GABC算法。(3)从三个目标函数的收敛曲线来看,IABC算法的全局搜索能力和稳定性均优于ABC和GABC算法。事实证明改进的ABC算法是有效可行的。然而,应急救援物流系统非常复杂,涉及因素较多,未来所提出的模型还需要进一步完善。

更新日期:2021-05-10
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