Importance Sampling 的权重
摘要:
$$E_p [f(z)] = \int p(z)f(z) dz = \int \frac {p(z)}{q(z)} q(z) f(z) dz = \int \frac{p(z)}{q(z)} f(z) q(z) dz \approx \frac{1}{N}\sum_{i=1}^Nf(z_i)\fra 阅读全文
posted @ 2022-07-07 11:52 cjzz 阅读(34) 评论(0) 推荐(0)
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