PSO_BP

代码说明：

  粒子群优化BP神经网络算法，采用PSO优化神经网络的结构层个数，及隐含层的权值，相较BP神经网络，预测效果更好(Particle swarm optimization BP neural network algorithm, using PSO to optimize the number of neural network structure layer, and the value of the hidden layer, compared to BP neural network, the prediction effect is better)

文件列表：

新建文件夹
..........\data.mat,89946,2015-06-16
..........\fun.m,1139,2015-06-09
..........\input_test.mat,469909,2015-06-16
..........\input_train.mat,469909,2015-06-16
..........\output_test.mat,469909,2015-06-16
..........\output_train.mat,469909,2015-06-16
..........\PSO.m,3284,2015-06-17