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Proposition 3.1.中的公式推导 #78

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Lay-du opened this issue Feb 26, 2024 · 1 comment
Open

Proposition 3.1.中的公式推导 #78

Lay-du opened this issue Feb 26, 2024 · 1 comment

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@Lay-du
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Lay-du commented Feb 26, 2024

您好,请问附录中对Proposition 3.1.进行证明时,这一步的公式推导是如何得到的?
公式

@Algolzw
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Algolzw commented Feb 28, 2024

你好,注意这里\sigma_t 和\theta_t是预定义好的系数(和DDPM里的\alpha_t一样),所以把它们当成常数然后对\bar{\theta_{z:t}}进行积分就好了。

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