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 process is often as uncomplicated as updating several strains of code; it also can contain A serious overhaul that is distribute throughout a number of data files in the code. Inside the latter circumstance, implementing a backport can be impractical as compared with upgrading to the mo... https://beauebrod.bloggerchest.com/33917494/rumored-buzz-on-back-pr