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检索条件"主题词=Riemannian gradient descent"
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Convergence of Hyperbolic Neural Networks Under riemannian Stochastic gradient descent
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Communications on Applied Mathematics and Computation 2024年 第2期6卷 1175-1188页
作者: Wes Whiting Bao Wang Jack Xin Department of Mathematics University of CaliforniaIrvineCAUSA Department of Mathematics Scientific Computing and Imaging InstituteUniversity of UtahSalt Lake CityUTUSA
We prove,under mild conditions,the convergence of a riemannian gradient descent method for a hyperbolic neural network regression model,both in batch gradient descent and stochastic gradient *** also discuss a Riemann... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
SOLVING SYSTEMS OF PHASELESS EQUATIONS VIA riemannian OPTIMIZATION WITH OPTIMAL SAMPLING COMPLEXITY
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Journal of Computational Mathematics 2024年 第3期42卷 755-783页
作者: Jianfeng Cai Ke Wei Department of Mathematics Hong Kong University of Science and TechnologyClear Water BayKowloonHong Kong SARChina School of Data Science Fudan UniversityShanghaiChina
A riemannian gradient descent algorithm and a truncated variant are presented to solve systems of phaseless equations|Ax|^(2)=*** algorithms are developed by exploiting the inherent low rank structure of the problem b... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论