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【待完善】稀疏编码自编码表达 #16

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ysh329 opened this issue Oct 7, 2016 · 0 comments
Open

【待完善】稀疏编码自编码表达 #16

ysh329 opened this issue Oct 7, 2016 · 0 comments

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@ysh329
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ysh329 commented Oct 7, 2016

1.目标函数 $J(A; s) = \lVert As - x \rVert_2^2 + \gamma \lVert A \rVert_2^2$ 不具备矩阵微积分的求导方法
２.为什么这样的初始化能改进算法的详细解释
@ysh329 ysh329 changed the title 稀疏编码自编码表达 有两处备注待完善 【待完善】稀疏编码自编码表达 Oct 13, 2016
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