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Feb, 2017
放弃凸性以获得更高效可伸缩的在线多视角学习
Online Multiview Representation Learning: Dropping Convexity for Better Efficiency
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Zhehui Chen, Forest L. Yang, Chris J. Li, Tuo Zhao
TL;DR
非凸多视角表示学习问题最近在机器学习领域中备受关注,本文提出一种由简单随机梯度下降算法有效求解的非凸公式,并且通过扩散近似建立起渐近全局收敛速率的理论证明。
Abstract
multiview representation learning
is very popular for
latent factor analysis
. It naturally arises in many data analysis, machine learning, and information retrieval applications to model dependent structures betw
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