说明：  进行逐步线性回归，包括最小二乘法、SVM、神经网络、1_k近邻法,通过反复训练模板能有较高的识别率。
( Stepwise linear regression, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Through repeated training sMsZCtHlate have higher recognition rate.)