使用bp（反向传播算法）实现分类问题，并观察分类过程中误差的变化。-Use bp (back-propagation algorithm) to achieve the classification and observe the changes in classification process in the error.

一个神经网络计算的库，实现几个通用神经网络体系和训练方法，自识别图，弹性网络等.like Back Propagation, Kohonen Self-Organizing Map, Elastic Network, Delta Rule Learning, and Perceptron Learning.-In this article, a C# library for neural network computations is described. The library impleme

Back propagation algorithm for classification

matlab代码，实现神经网络中的BP算法-误差反向传播算法，用于分类，拟合和非线性系统建模等多种问题上。-matlab code that implements the BP neural network algorithms- back propagation algorithm for classification, fitting and nonlinear systems modeling and other issues.