基于残差/梯度高斯自适应采样的径向基网络

林洪彬,吕思进,王晨阳,蔡天放,骆鹏伟

Radial basis network based on residual/gradient Gaussian adaptive sampling

Hongbin LIN,Sijin LV,Chenyang WANG,Tianfang CAI,Pengwei LUO

表 1 不同网络的非线性弹簧方程重采样点数量和均方误差

Tab.1 Number of resampling points and mean square error of different networks for nonlinear spring equation

Np MSE PIRBN EI-Grad G-PIRBN 5×10 8.0×10−4 2.4×10−5 9.6×10−6 5×25 4.5×10−4 3.2×10−5 2.3×10−6 20×10 1.7×10−4 1.1×10−5 8.1×10−6 20×25 3.0×10−5 7.3×10−7 1.5×10−7