Parameter Optimization of GM(1,1) Model based on Artificial Fish Swarm Algorithm
There are many methods to improve the accuracy of GM (1,1) model and the Swarm intelligent algorithms can be used to optimize the development coefficient and grey action quantity of GM(1,1) model effectively.In this paper, an optimization GM(1,1) model about identifying the parameters is proposed, which takes the minimum of the average relative error as the objective function.Moreover, an improved artificial fish swarm algorithm is designed to solve the optimization model.The simulation results show that the proposed method may enhance the precision of GM (1,1) model, which has a better performance than Particle Swarm Optimization.
GM(1,1) model parameter optimization artificial fish swarm algorithm
LIN Zhen-si ZHANG Qi-shan LIU Hong
Department of Engineering Management Fujian University of Technology Fuzhou,China School of Management Fuzhou University Fuzhou,China School of Economics and Management Southeast University Nanjing,China
国际会议
南京
英文
270-274
2011-09-15(万方平台首次上网日期,不代表论文的发表时间)