节点文献
多峰连续函数优化的一种混合算法
A Hybrid Algorithm for the Optimization of Multi-peak Continuous Function
【摘要】 提出一种解决多峰连续函数优化的混合算法。该方法定义适当的适应度函数 ,使用遗传算法自动形成极值点邻域种群 ,进行聚类分析 ,分别在单极值区域取最优个体为初始点 ,采用最速下降法进行快速寻优 ,在得到全局最优解的同时获得多个局部极值。计算仿真表明该方法有效且收敛快、精度高。
【Abstract】 A hybrid algorithm for the optimization of multi\|peak continuous function is put for\|ward. It defines a proper fitness function. Adjacent groups of local optimum are formed auto\|matically by genetic algorithm. After clustering, the excellent populations act as initial points, and the steepest descent algorithm is used to search rapidly. The global optimum and local optimum are obtained simultaneously. Simulation shows that the method is effective. It converges quickly and is of high precision.
【关键词】 函数优化;
遗传算法;
适应性;
聚类;
最速下降法;
【Key words】 optimization of function; genetic algorithm; fitness; clustering; the steepest descent algorithm;
【Key words】 optimization of function; genetic algorithm; fitness; clustering; the steepest descent algorithm;
- 【文献出处】 淮海工学院学报(自然科学版) ,JOURNAL OF HUAIHAI INSTITUTE OF TECHNOLOGY , 编辑部邮箱 ,2002年01期
- 【分类号】O224
- 【被引频次】5
- 【下载频次】112