中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improved particle swarm algorithm for hydrological parameter optimization

文献类型:期刊论文

作者Jiang, Yan ; Liu, Changmin ; Huang, Chongchao ; Wu, Xianing
刊名APPLIED MATHEMATICS AND COMPUTATION
出版日期2010-09-01
卷号217期号:7页码:3207-3215
关键词Global optimization Particle swarm optimization Multi-swarms shuffling evolutionary Hydrological model Parameter optimization
中文摘要In this paper, a new method named MSSE-PSO (master-slave swarms shuffling evolution algorithm based on particle swarm optimization) is proposed. Firstly, a population of points is sampled randomly from the feasible space, and then partitioned into several sub-swarms (one master swarm and other slave swarms). Each slave swarm independently executes PSO or its variants, including the update of particles' position and velocity. For the master swarm, the particles enhance themselves based on the social knowledge of master swarm and that of slave swarms. At periodic stage in the evolution, the master swarm and the whole slave swarms are forced to mix, and points are then reassigned to several sub-swarms to ensure the share of information. The process is repeated until a user-defined stopping criterion is reached. The tests of numerical simulation and the case study on hydrological model show that MSSE-PSO remarkably improves the accuracy of calibration, reduces the time of computation and enhances the performance of stability. Therefore, it is an effective and efficient global optimization method. (C) 2010 Elsevier Inc. All rights reserved.
WOS记录号WOS:000283442400029
源URL[http://ir.rcees.ac.cn/handle/311016/20988]  
专题生态环境研究中心_城市与区域生态国家重点实验室
推荐引用方式
GB/T 7714
Jiang, Yan,Liu, Changmin,Huang, Chongchao,et al. Improved particle swarm algorithm for hydrological parameter optimization[J]. APPLIED MATHEMATICS AND COMPUTATION,2010,217(7):3207-3215.
APA Jiang, Yan,Liu, Changmin,Huang, Chongchao,&Wu, Xianing.(2010).Improved particle swarm algorithm for hydrological parameter optimization.APPLIED MATHEMATICS AND COMPUTATION,217(7),3207-3215.
MLA Jiang, Yan,et al."Improved particle swarm algorithm for hydrological parameter optimization".APPLIED MATHEMATICS AND COMPUTATION 217.7(2010):3207-3215.

入库方式: OAI收割

来源:生态环境研究中心

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