中文说明：主要为数据分析和统计，在matlab环境中自动识别连通区域的大小,对信号进行频谱分析及滤波，最小二乘回归分析算法，实现典型相关分析，阐述了负荷预测的应用研究。
English Description：
Mainly for data analysis and statistics, in the MATLAB environment, automatic identification connected region size, the signal spectrum analysis and filtering, least squares regression analysis algorithm, to achieve a canonical correlation analysis, expounds the application of load forecasting.