BriefGPT.xyz
Nov, 2015
实用SVRG:停止浪费我的梯度
Stop Wasting My Gradients: Practical SVRG
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Reza Babanezhad, Mohamed Osama Ahmed, Alim Virani, Mark Schmidt, Jakub Konečný...
TL;DR
本文介绍了多种提高随机方差减小梯度方法性能的策略,包括使用递减误差控制变量、使用递增批处理策略以及利用支撑向量减少计算。此外,本文还考虑了不同小批量选择策略和该方法的泛化误差问题。
Abstract
We present and analyze several strategies for improving the performance of
stochastic variance-reduced gradient
(SVRG) methods. We first show that the
convergence rate
of these methods can be preserved under a de
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