Slide 16
Slide 16 text
‣ MatMul
‣ init
‣params, grads
‣x (backwardで使⽤)
‣ forward
‣paramsとxを⾏列計算
‣xを保持
‣ backward
‣dx,dWを計算
‣ SoftmaxWithLoss
‣ init
‣params, grads
‣y (softmaxの出⼒)
‣t (教師ラベル)
‣ forward
‣softmax
‣cross_entropy_error
‣ backward
‣dx
layers.py