Abstract
In this paper, we propose four alternated inertial algorithms with self-adaptive stepsize to address the split equality equilibrium problem (SEEP) in real Hilbert spaces, without the need for any prior knowledge of the operator norm. Moreover, these algorithms adopt the convex subset form by a sequence of closed balls rather than half-spaces, and it is simple to calculate the projections onto these sets. Under some proper assumptions, we demonstrate weak and strong convergence theorems of our algorithms, particularly strong convergence towards the minimum-norm solution of the SEEP. As application, we will utilize our results to study the split equality variational inequality problem. Finally, we provide a numerical example to illustrate the effectiveness of the proposed algorithms.





Similar content being viewed by others
Data availability
The Matlab codes employed to run the numerical experiments are available upon request.
References
Anh PN (2013) A hybrid extragradient method extended to fixed point problems and equilibrium problems. Optimization 62(2):271–283
Ansari QH, Rehan A (2014) Split feasibility and fixed point problems. Nonlinear analysis, approximation theory, optimization and applications. Springer, Berlin, pp 281–322
Bauschke HH, Combettes PL (2001) A weak-to-strong convergence principle for Fejér-monotone methods in Hilbert spaces. Math Oper Res 26(2):248–264
Bauschke HH, Combettes PL (2011) Convex analysis and monotone operator theory in Hilbert spaces. Springer, Berlin
Blum E, Oettli W (1994) From optimization and variational inequalities to equilibrium problems. Math Stud 63:123–145
Bnouhachem A, Suliman AH, Ansari QH (2014) An iterative method for common solution of equilibrium problems and hierarchical fixed point problems. Fixed Point Theory Appl 1:1–21
Byrne CL (2002) Iterative oblique projection onto convex sets and the split feasibility problem. Inverse Probl 18(2):441–453
Byrne C (2004) A unified treatment for some iterative algorithms in signal processing and image reconstruction. Inverse Probl 20(1):103–120
Censor Y, Elfving T (1994) A multiprojection algorithm using Bregman projections in a product space. Numer Algorithms 8:221–239
Censor Y, Bortfeld T, Martin B, Trofimov A (2006) A unified approach for inversion problems in intensity modulated radiation therapy. Phys Med Biol 51(10):2353–2365
Chang SS, Lee HWJ, Chan CK (2009) A new method for solving equilibrium problem fixed point problem and variational inequality problem with application to optimization. Nonlinear Anal 70(9):3307–3319
Combettes PL, Hirstoaga SA (2005) Equilibrium programming in Hilbert spaces. J Nonlinear Convex Anal 6(1):117–136
Dang Y, Sun J, Xu H (2017) Inertial accelerated algorithms for solving a split feasibility problem. J Ind Manag Optim 13(3):1383–1394
Dang Y, Sun J, Zhang S (2019) Double projection algorithms for solving the split feasibility problems. J Ind Manag Optim 15(4):2023–2034
Dong QL, Jiang D (2017) Solve the split equality problem by a projection algorithm with inertial effects. J Nonlinear Sci Appl 10(3):1244–1251
Dong QL, He S, Zhao J (2015) Solving the split equality problem without prior knowledge of operator norms. Optimization 64(9):1887–1906
Dong QL, He S, Rassias MT (2021) General splitting methods with linearization for the split feasibility problem. J Global Optim 79(4):813–836
Eslamian M (2013) Hybrid method for equilibrium problems and fixed point problems of finite families of nonexpansive semigroups. RACSAM 107(2):299–307
Eslamian M, Abkar A (2014) Viscosity iterative scheme for generalized mixed equilibrium problems and nonexpansive semigroups. TOP 22:554–570
Flam DS, Antipin AS (1997) Equilibrium programming using proximal-like algorithms. Math Program 78(1):29–41
Gibali A, Mai DT, Vinh NT (2019) A new relaxed CQ algorithm for solving split feasibility problems in Hilbert spaces and its applications. J Ind Manag Optim 15(2):963–984
He S, Yang C (2013) Solving the variational inequality problem defined on intersection of finite level sets. Abstr Appl Anal 2013:942315
Iiduka H, Yamada I (2009) A use of conjugate gradient direction for the convex optimization problem over the fixed point set of a nonexpansive mapping. SIAM J Optim 19(4):1881–1893
Jouymandi Z, Moradlou F (2019) Extragradient and linesearch methods for solving split feasibility problems in Hilbert spaces. Math Methods Appl Sci 42(12):4343–4359
Kazmi KR, Rizvi SH (2014) An iterative method for split variational inclusion problem and fixed point problem for a nonexpansive mapping. Optim Lett 8(3):1113–1124
Kesornprom S, Pholasa N, Cholamjiak P (2020) On the convergence analysis of the gradient-CQ algorithms for the split feasibility problem. Numer Algorithms 84(3):997–1017
Li HY, Wu YL, Wang FH (2022) Convergence analysis for solving equilibrium problems and split feasibility problems in Hilbert spaces. Optimization 72(7):1863–1898
López G, Martín-Márquez V, Wang F, Xu HK (2012) Solving the split feasibility problem without prior knowledge of matrix norms. Inverse Probl 28(8):085004
Ma ZL, Wang L, Chang S, Duan W (2015) Convergence theorems for split equality mixed equilibrium problems with applications. Fixed Point Theory Appl 1:1–18
Maingé PE (2008) A hybrid extragradient-viscosity method for monotone operators and fixed point problems. SIAM J Control Optim 47(3):1499–1515
Moudafi A (2003) Second-order differential proximal methods for equilibrium problems. J Inequal Pure Appl Math 4(1):1–7
Moudafi A (2013a) Alternating CQ-algorithm for convex feasibility and split fixed-point problems. J Nonlinear Convex Anal 15(4):809–818
Moudafi A (2013b) A relaxed alternating CQ-algorithm for convex feasibility problems. Nonlinear Anal Theory Methods Appl 79:117–121
Moudafi A, Gibali A (2018) \(l_1-l_2\) regularization of split feasibility problems. Numer Algorithms 78(3):739–757
Mu Z, Peng Y (2015) A note on the inertial proximal point method. Stat Optim Inf Comput 3(3):241–248
Opial Z (1967) Weak convergence of the sequence of successive approximations for nonexpensive mappings. Bull Am Math Soc 73(4):591–597
Polyak BT (1964) Some methods of speeding up the convergence of iteration methods. USSR Comput Math Math Phys 4(5):1–17
Qin X, Shang M, Su Y (2008) A general iterative method for equilibrium problems and fixed point problems in Hilbert spaces. Nonlinear Anal 69(11):3897–3909
Shehu Y, Gibali A (2021) New inertial relaxed method for solving split feasibilities. Optim Lett 15(6):2109–2126
Shehu Y, Dong QL, Liu L (2021) Global and linear convergence of alternated inertial methods for split feasibility problems. RACSAM 115:1–26
Xu HK (2002) Iterative algorithms for nonlinear operators. J Lond Math Soc 66(1):240–256
Xu HK (2010) Iterative methods for the split feasibility problem in infinite dimensional Hilbert spaces. Inverse Probl 26(10):105018
Yang Q (2004) The relaxed CQ algorithm solving the split feasibility problem. Inverse Probl 20(4):1261–1266
Yao Y, Cho YJ, Liou YC (2010) Iterative algorithm for hierarchical fixed points problems and variational inequalities. Math Comput Model 52(9–10):1697–1705
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The authors declare no conflicts of interest.
Additional information
Communicated by Baisheng Yan.
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Peng, Y., Cao, Y., Shi, L. et al. Convergence analysis for solving the split equality equilibrium problem in Hilbert spaces. Comp. Appl. Math. 43, 111 (2024). https://doi.org/10.1007/s40314-024-02618-5
Received:
Revised:
Accepted:
Published:
DOI: https://doi.org/10.1007/s40314-024-02618-5