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 can be completed as Portion of an Formal patch or bug deal with. For open up-resource computer software, such as Linux, a backport could be furnished by a third party after which you can submitted on the software growth staff. 在神经网络中，损失函数通常是一个复合函数，由多个层的输出和激... https://brookslfuht.tribunablog.com/backpr-fundamentals-explained-48356014