BriefGPT.xyz
May, 2019
重要性加权层级变分推断
Importance Weighted Hierarchical Variational Inference
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Artem Sobolev, Dmitry Vetrov
TL;DR
通过引入一种新的变分上界家族,我们提出了一种用于层次模型的变分下界族,使得我们可以使用更具表现力的近似后验概率,并在一系列实验中证明了所提出的方法的卓越性能。
Abstract
variational inference
is a powerful tool in the
bayesian modeling
toolkit, however, its effectiveness is determined by the
expressivity
of
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