网络的权重和偏置如下（这些值是随机初始化的，实际情况中会使用随机初始化）： You signed in with A different tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on A different tab or window. Reload to refresh your session. 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活函数组合而成。... https://waylondwvkx.ivasdesign.com/55492452/backpr-fundamentals-explained