包括最小二乘法、SVM、神经网络、1_k近邻法,从先验概率中采样，计算权重，用谱方法计算流体力学一些流动现象的整体稳定性。- Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Sampling　a priori probability, calculate the weight, Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon.