这是神经网络里面结构优化里面重要的剪枝方法之一，灵敏度剪枝方法。-This is a neural network structure optimization inside one of the methods inside the major pruning, sensitivity pruning method.

用Skeletonization剪枝方法精简BP神经网络结构，提高网络泛化能力，对手写数字进行识别。-Skeletonization pruning method using BP neural network architecture to streamline and improve the network generalization ability of the handwritten digits recognition.