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vault backup: 2023-10-10 14:13:08

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Rain&Bus
2023-10-10 14:13:08 +08:00
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commit 6cd791c289
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.obsidian/workspace.json vendored
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@@ -77,7 +77,8 @@
} }
], ],
"direction": "horizontal", "direction": "horizontal",
"width": 315.5 "width": 315.5,
"collapsed": true
}, },
"right": { "right": {
"id": "c501495747cfa761", "id": "c501495747cfa761",

2
Books/动手学深度学习/基础概念.md
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@@ -1,2 +1,4 @@
# 损失函数 # 损失函数
用来量化预测值与实际值之间的差距。 用来量化预测值与实际值之间的差距。
一般我们会使用平方误差：
$l^(i)=\frac{1}{2}(\hat)$