Activation function - Wikipedia
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参与人数
2026-07-20 09:39:40
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划选高亮2026-07-20 13:00:40
原文高亮摘录
“fold functions”
Whisper 随想笔记
I thought fold was just for arrays, didn't know it applied here too.
划选高亮2026-07-20 12:51:40
原文高亮摘录
“fold functions”
Whisper 随想笔记
Fold functions? Sounds like something from origami class, not math.
划选高亮2026-07-20 09:57:40
原文高亮摘录
“activation function of a node is a function that calculates the output of the node based on its individual inputs and their weights”
Whisper 随想笔记
Reminds me of my old sigmoid days, they're so 2010s.
划选高亮2026-07-20 09:48:40
原文高亮摘录
“activation function of a node is a function that calculates the output of the node based on its individual inputs and their weights”
Whisper 随想笔记
Wait, nonlinear is the key? I thought more nodes = smarter.
划选高亮2026-07-20 09:39:40
原文高亮摘录
“activation function of a node is a function that calculates the output of the node based on its individual inputs and their weights”
Whisper 随想笔记
So it's basically the brain cell's decision maker, got it.
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