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 may be carried out as Component of an official patch or bug deal with. For open-source computer software, which include Linux, a backport can be furnished by a 3rd party and then submitted towards the application improvement staff. A backport is mostly applied to address protection flaw... https://backpr17160.get-blogging.com/34525147/indicators-on-back-pr-you-should-know