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Nov, 2022
非可逆并行淬火用于深后验逼近
Non-reversible Parallel Tempering for Deep Posterior Approximation
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Wei Deng, Qian Zhang, Qi Feng, Faming Liang, Guang Lin
TL;DR
提出了一种DEO方案的改进版本来处理在大数据情况下的多分布并行模拟问题,该方案在合理的窗口大小下能够取得$O(PlogP)$的通信代价,同时采用了大且恒定的学习率的随机梯度下降(SGD)方法,使得用户能够轻松进行复杂概率模型的近似处理。
Abstract
parallel tempering
(PT), also known as
replica exchange
, is the go-to workhorse for simulations of
multi-modal distributions
. The key to t
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