基于改进麻雀搜索算法的瑞利波频散曲线反演

孙旭, 计子琦, 杨庆义, 刘博政

Inversion of Rayleigh wave dispersion curves based on the improved sparrow search algorithm

SUN Xu, JI Zi-Qi, YANG Qing-Yi, LIU Bo-Zheng

图10 30次反演的最优目标函数曲线和平均最目标函数曲线 a—原始麻雀搜索算法;b—粒子群算法;c—差分进化算法;d—改进的麻雀搜索算法

Fig.10 Optimal objective function curve and average optimal objective function curve of 30 inversions a—original sparrow search algorithm;b—particle swarm optimization;c—differential evolution algorithm;d—improved sparrow search algorithm