BriefGPT.xyz
May, 2023
可证明快速的概率流常微分方程
The probability flow ODE is provably fast
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Sitan Chen, Sinho Chewi, Holden Lee, Yuanzhi Li, Jianfeng Lu...
TL;DR
提供了一种基于分数的生成建模的概率流ODE实现的首个多项式时间收敛性保证，并通过基于欠阻尼朗之万扰动的特殊校正步骤获得了更好的维度依赖性。
Abstract
We provide the first
polynomial-time convergence guarantees
for the
probability flow ode implementation
(together with a corrector step) of
score
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