A Hybrid Heuristic Algorithm for Large Scale Emergency Logistics
This paper presents a hybrid heuristic algorithm for large scale multiple depots vehicle routing problem (MDVRP) in relief work which combined genetic algorithm with ant systems and simulated annealing algorithm. The main idea of this new algorithm is a feedback loop. Using the best result of genetic algorithm to improve ant colony system and feed the best solution of ant system back to genetic algorithm. For other offspring, simulated annealing algorithm is been used in the genetic operation. Based on the data from VRPWeb, the experimental results illustrate that this new algorithm is able to solve large scale MDVRP effectively and efficiently.
Large Scale Emergency Logistic MD VRP Genetic Algorithm Ant Colony Systems Simulated Annealing Algorithm
Jiazhen Peng Xu Weisheng Yang Jijun
School of Electronics and Information Tongji University Shanghai, China School of Economics and Management Tongji University Shanghai, China
国际会议
长沙
英文
2825-2828
2009-10-10(万方平台首次上网日期,不代表论文的发表时间)