Approach to common elements of variational inequality problems and fixed point problems via a relaxed extragradient method

被引:142
作者
Yao, Yonghong [3 ]
Liou, Yeong-Cheng [4 ]
Kang, Shin Min [1 ,2 ]
机构
[1] Gyeongsang Natl Univ, Dept Math, Jinju 660701, South Korea
[2] Gyeongsang Natl Univ, RINS, Jinju 660701, South Korea
[3] Tianjin Polytech Univ, Dept Math, Tianjin 300160, Peoples R China
[4] Cheng Shiu Univ, Dept Informat Management, Kaohsiung 833, Taiwan
基金
中国国家自然科学基金;
关键词
Variational inequality; Fixed point; Monotone mapping; Strictly pseudocontractive mapping; NONEXPANSIVE-MAPPINGS; STRONG-CONVERGENCE; THEOREMS;
D O I
10.1016/j.camwa.2010.03.036
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we introduce an iterative method based on the extragradient method for finding a common element of the set of a general system of variational inequalities and the set of fixed points of a strictly pseudocontractive mapping in a real Hilbert space. Furthermore, we prove that the studied iterative method strongly converges to a common element of the set of a general system of variational inequalities and the set of fixed points of a strictly pseudocontractive mapping under some mild conditions imposed on algorithm parameters. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3472 / 3480
页数:9
相关论文
共 18 条
[1]  
[Anonymous], ADV NONLINEAR VAR IN
[2]   CONSTRUCTION OF FIXED POINTS OF NONLINEAR MAPPINGS IN HILBERT SPACE [J].
BROWDER, FE ;
PETRYSHY.WV .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1967, 20 (02) :197-&
[3]   Strong convergence theorems by a relaxed extragradient method for a general system of variational inequalities [J].
Ceng, Lu-Chuan ;
Wang, Chang-yu ;
Yao, Jen-Chih .
MATHEMATICAL METHODS OF OPERATIONS RESEARCH, 2008, 67 (03) :375-390
[4]   An extragradient-like approximation method for variational inequality problems and fixed point problems [J].
Ceng, Lu-Chuan ;
Yao, Jen-Chih .
APPLIED MATHEMATICS AND COMPUTATION, 2007, 190 (01) :205-215
[5]   An interior point method with Bregman functions for the variational inequality problem with paramonotone operators [J].
Censor, Y ;
Iusem, AN ;
Zenios, SA .
MATHEMATICAL PROGRAMMING, 1998, 81 (03) :373-400
[6]  
Korpelevich G. M., 1976, Ekon Mate Metody, V12, P747
[7]   Regularization of nonlinear ill-posed variational inequalities and convergence rates [J].
Liu, FS ;
Nashed, MZ .
SET-VALUED ANALYSIS, 1998, 6 (04) :313-344
[8]   Iterative methods for strict pseudo-contractions in Hilbert spaces [J].
Lopez-Acedo, Genaro ;
Xu, Hong-Kun .
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2007, 67 (07) :2258-2271
[9]   Weak convergence theorem by an extragradient method for nonexpansive mappings and monotone mappings [J].
Nadezhkina, N ;
Takahashi, W .
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 2006, 128 (01) :191-201
[10]   Some developments in general variational inequalities [J].
Noor, MA .
APPLIED MATHEMATICS AND COMPUTATION, 2004, 152 (01) :199-277