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改进的超梯度算法在无穷维Hilbert空间强收敛
引用本文:晏萍,何诣然. 改进的超梯度算法在无穷维Hilbert空间强收敛[J]. 四川师范大学学报(自然科学版), 2011, 34(5): 605-609. DOI: 10.3969/j.issn.1001-8395.2011.05.002
作者姓名:晏萍  何诣然
作者单位:四川师范大学数学与软件科学学院,四川成都,610066
基金项目:国家自然科学基金(10701059)资助项目
摘    要:许多算法被提出用来解决变分不等式问题,其中最简单的是G.M.Korpelevich(Matecon,1976,12:747-756.)超梯度算法.此算法被许多学者所改进.其中文献(Y.J.Wang,N.H.Xiu,J.Z.Zhang.J Optim Theory Appl,2003,119:167-168.)改进的超梯...

关 键 词:超梯度算法  Hilbert空间:弱收敛  强收敛:伪单调

Strong Convergence of Modified Extragradient Method in Infinite Hilbert Space
YAN Ping,HE Yi-ran. Strong Convergence of Modified Extragradient Method in Infinite Hilbert Space[J]. Journal of Sichuan Normal University(Natural Science), 2011, 34(5): 605-609. DOI: 10.3969/j.issn.1001-8395.2011.05.002
Authors:YAN Ping  HE Yi-ran
Affiliation:YAN Ping,HE Yi-ran(College of Mathematics and Software Science,Sichuan Normal University,Chengdu 610066,Sichuan)
Abstract:Many methods have been proposed to solve VI(F,X).The simplest is the extragradient method which was proposed by G.M.Korpelevich(Matecon,1976,12:747-756.).This method was modified by many scholars.Among all the algorithms,the method of paper(Y.J.Wang,N.H.Xiu,J.Z.Zhang.J Optim Theory Appl,2003,119:167-168.) can use the convergence property of the generated sequences to verify the existence of solution without assuming the existence of the solution.This paper extends the midified extragradient method which was...
Keywords:extragradient method  Hilbert space  weak convergence  strong convergence  pseudomonotone  
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