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BPnetworks py3实现

BP神经网络的python实现,里面包含adam、RMSProp等多种优化算法.

网络结构等进行了参数化, 可通过参数设置实现网络结构等内容。

对于分类和回归,只需要修改反向传播过程中输出层的激活函数和dAL(L_model_backward)、前向传播过程中最后输出层的激活函数(L_model_forward)以及损失函数(cost_func)即可

另外对于超参数的选择,提供了hyperopt方法的使用。

博客:https://blog.csdn.net/qq_38048756

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