INDICATORS ON BACKPR YOU SHOULD KNOW

输出层偏导数：首先计算损失函数相对于输出层神经元输出的偏导数。这通常直接依赖于所选的损失函数。This method can be as clear-cut as updating several lines of code; it may also require a major overhaul which is spread throughout numerous information in the code.前向传播是神经网络通过层级结构