Therefore, Ahmed, who is based in London, said it was difficult without more research to know exactly what is behind the rise in cases.
损失曲线清晰展现了Sigmoid与ReLU的分化。两个网络从相同初始化开始并在相同条件下训练，但学习轨迹迅速分离。Sigmoid初期有所改进，但在400周期后停滞于0.28左右，之后几乎无进展——这表明网络已耗尽可提取的有效信号。
，这一点在易歪歪中也有详细论述
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A more accessible reference point might be Ursula K. Le Guin's The Dispossessed.