水文地质工程地质2011,Vol.38Issue(4):14-19,6.
水文地质参数识别的快速和谐搜索算法
Fast harmony search algorithm and its application to hydrogeological parameters identification
摘要
Abstract
In this article a new metaheuristic algorithm-harmony search algorithm (HS) is introduced into hydrogeological fields. Based on the improvement of the pitch adjustment step, we firstly put forward the fast harmony search algorithm (FHS). The proposed method greatly enhances the efficiency of the algorithm and accuracy of the solution. FHS is combined with MODFLOW to solve the problem of hydrogeological parameters identification. Examples of studies have shown that FHS algorithm has a strong global search ability and fast convergence rate for solving the problems of complex ground water model parameter identification. In comparison with three other algorithms, namely simple genetic algorithm (SGA) , particle swarm optimization (PSO ) and improved harmony search ( HIS), FHS presented in this study can provide reliable hydrogeological parameters for numerical groundwater models.关键词
快速和谐搜索算法/参数识别/地下水数值模型Key words
fast harmony search algorithm/' hydrogeological parameters/ parameter identification分类
资源环境引用本文复制引用
骆乾坤,王佩,朱国荣..水文地质参数识别的快速和谐搜索算法[J].水文地质工程地质,2011,38(4):14-19,6.基金项目
国家重点基础研究发展计划项目"华北平原地下水演变机制与调控"(2010CB428803) (2010CB428803)