双向PCS控制仿真，代码里有很完整的注释和解释，用于特征降维，特征融合，相关分析等,包括最小二乘法、SVM、神经网络、1_k近邻法。- Two-way PCS control simulation, Code, there are very complete notes and explanations For feature reduction, feature fusion, correlation analysis, Including the least squares method, the SVM, neural networks, 1 _k neighbor method.