• 2022-06-18
    如下神经网络结构[img=392x218]17e0ac2e9347b5e.png[/img]下列代码和哪个表示式一致[img=638x261]17e0ac2ea5f54b6.png[/img]
    A: z = Theta1 * x; a2 = sigmoid (z);
    B: a2 = sigmoid (x * Theta1);
    C: a2 = sigmoid (Theta2 * x);
    D: z = sigmoid(x); a2 = sigmoid (Theta1 * z);