pca-bp

代码说明：

  在建模前先将数据利用PCA进行降维，将降维后的数据作为BP神经网络的输入因子，对数据进行拟合。(Before the first data modeling use PCA dimensionality reduction, the reduced dimensionality of the data as the input factor BP neural network, the data fitting.)

文件列表：

pca编程
.......\chushishuju.xlsx,34944,2014-02-15
.......\H1.csv,12032,2014-02-15
.......\jieguo.xlsx,22789,2014-02-15
.......\net1.mat,3643,2014-02-15
.......\pca.asv,2644,2014-02-15
.......\pca.m,2932,2014-02-15
.......\wy.csv,5905,2014-02-15