基于支持向量回归的一维频率域航空电磁反演

姚禹,张志厚,石泽玉,刘鹏飞,赵思为,张天一,赵明浩

Airborne electromagnetic inversion in one-dimensional frequency-domain based on support vector regression

Yu YAO,Zhi-hou ZHANG,Ze-yu SHI,Peng-fei LIU,Si-wei ZHAO,Tian-yi ZHANG,Ming-hao ZHAO

表 7 无噪声数据与含3%、5%高斯随机噪声数据反演相对误差对比

Tab.7 Comparison of inversion relative error of noise-free data and data with 3% and 5% Gaussian random noise

序号 相对误差/% 无噪声 3%噪声 5%噪声 1 3.84 4.60 4.90 2 4.01 5.29 5.71 3 3.33 4.78 5.49 4 2.86 4.15 4.93 5 4.44 5.17 5.77 6 5.51 7.03 8.77 7 5.85 6.96 9.01 8 6.04 7.19 8.61 9 6.41 6.99 8.83 10 6.23 7.25 9.21 平均值 4.85 5.94 7.12