如果不确定用哪个激活函数，隐藏层可以先用 ReLU，输出层按任务选择；训练中注意梯度情况，如果梯度消失或爆炸，再考虑替换或调整激活函数。
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，这一点在搜狗输入法2026中也有详细论述
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這感覺幾乎就像有位專攻動作片的攝影指導或攝影師在協助你。