这是一个matlab程序用于构建人工神经网络模型，可以随意设置层数和单元个数！-This is a matlab program for building artificial neural network model can arbitrarily set the number of layers and units!

非线性分类器，包括ANN-BP算法的matlab代码实现和性能分析，以及近邻法的实现-Non-linear classifiers, including ANN-BP algorithm matlab code and performance analysis, and nearest neighbor methods to achieve