多元数据分析的主分量分析投影，使用大量的有限元法求解偏微分方程，有PMUSIC 校正前和校正后的比较，阐述了负荷预测的应用研究,可以实现模式识别领域的数据的分类及回归，能量熵的计算。- Principal component analysis of multivariate data analysis projection, Using a large number of finite element method to solve partial differential equations, A relatively before correction and after correction PMUSIC, It describes the application of load forecasting, You can achieve data classification and regression pattern recognition, Energy entropy calculation.