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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。WPS官方版本下载对此有专业解读
The rapper Flavor Flav will host a Las Vegas event in July to honour the US women’s ice hockey team’s gold medal at the Milano Cortina Olympics and celebrate other female Olympian and Paralympian achievement.
①宠物寄养：一门“更有确定性”的生意
2026-02-26 00:00:00:0本报记者 王伟健 一座江南小城何以集聚560多家德企——