A Hybrid Ant Colony Optimization and Its Application to Vehicle Routing Problem with Time Windows
The Ant Colony Optimization (ACO) is a recent metaheuristic algorithm for solving hard combinatorial optimization problems. The algorithm, however, has the weaknesses of premature convergence and low search speed, which greatly hinder its application. In order to improve the performance of the algorithm, a hybrid ant colony optimization (HACO) is presented by adjusting pheromone approach, introducing a disaster operator, and combining the ACO with the saving algorithm and λ-interchange mechanism. Then, the HACO is applied to solve the vehicle routing problem with time windows. By comparing the computational results with the previous literature, it is concluded that the HACO is an effective way to solve combinatorial optimization problems.
Ant Colony Optimization Vehicle Routing Problem with Time Windows Combinatorial Optimization Problems
Xiangpei Hu Qiulei Ding Yunzeng Wang
Institute of Systems Engineering, Dalian University of Technology,Dalian, China, 116023 A.Gary Anderson Graduate School of Management, University of California,Riverside, California, USA,
国际会议
无锡
英文
70-76
2010-09-17(万方平台首次上网日期,不代表论文的发表时间)