自适应域多群体遗传算法求解发酵动力学模型参数
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引用本文:刘德玲,谢盛嘉,关晓颖.自适应域多群体遗传算法求解发酵动力学模型参数[J].计算技术与自动化,2010,(3):18-23
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作者单位
刘德玲 (1.广东食品药品职业学院, 广东 广州510520
2.广东女子职业技术学院广东 广州511450) 
谢盛嘉  
关晓颖  
中文摘要:发酵动力学模型参数估计是基于最小二乘的参数估计问题,是根据满足最小二乘的标准来解决模型的最佳参数匹配,求解该问题可采用遗传算法,但简单遗传算法容易陷入局部最优。本文提出一种自适应域多群体遗传算法,它通过自调整参数域,避免陷入局部最优,同时还提高搜索到的解是全局最优解的可靠性,适用于很多领域的应用优化问题。
中文关键词:自适应域  遗传算法(GA)  发酵  参数估计
 
Parameter Estimation of Fermentation Dynamics Models by Adaptive Domain with Multiple Genetic Algorithms
Abstract:The parameter estimation of the fermentation kinetics model is an estimation problem based on least-squares, and resolves the optimal parameters matching of the model based on least squares criteria. But the simple genetic algorithm is easy to fall into the local optimal. This paper presents a Adaptive Domain Method With Multiple Genetic Algorithms. It avoids falling into local optimum through self-adjusting the parameter domain, and also improves the reliability that the solution searched is global optimal solution, and is applicable to applied optimization problems in many areas.
keywords:adaptive domain  genetic algorithm (GA)  fermentation  parameter estimation
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