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1,008 Results Found

  • Article
  • Open Access
41 Citations
6,232 Views
12 Pages

Convergence of a Fixed-Point Minimum Error Entropy Algorithm

  • Yu Zhang,
  • Badong Chen,
  • Xi Liu,
  • Zejian Yuan and
  • Jose C. Principe

3 August 2015

The minimum error entropy (MEE) criterion is an important learning criterion in information theoretical learning (ITL). However, the MEE solution cannot be obtained in closed form even for a simple linear regression problem, and one has to search it,...

  • Article
  • Open Access
83 Citations
6,414 Views
13 Pages

8 March 2020

In this paper, a new accelerated fixed point algorithm for solving a common fixed point of a family of nonexpansive operators is introduced and studied, and then a weak convergence result and the convergence behavior of the proposed method is proven...

(This article belongs to the Special Issue Mathematical Approaches to Image Processing with Applications)
  • Article
  • Open Access
2 Citations
1,581 Views
16 Pages

31 October 2024

In this paper, we propose and study an averaged Halpern-type algorithm for approximating the solution of a common fixed-point problem for a couple of nonexpansive and demicontractive mappings with a variational inequality constraint in the setting of...

(This article belongs to the Special Issue Advances in Fixed Point Theory with Applications)
  • Article
  • Open Access
4 Citations
2,629 Views
9 Pages

18 September 2020

In this paper we present an algorithm which counts the number of fixed point orbits of an AND-OR dynamical system. We further extend the algorithm in order to list all its fixed point orbits (FPOs) in polynomial time on the number of FPOs of the system.

(This article belongs to the Special Issue Boolean Networks Models in Science and Engineering)
  • Article
  • Open Access
22 Citations
4,587 Views
20 Pages

A General Algorithm for the Split Common Fixed Point Problem with Its Applications to Signal Processing

  • Wachirapong Jirakitpuwapat,
  • Poom Kumam,
  • Yeol Je Cho and
  • Kanokwan Sitthithakerngkiet

28 February 2019

In 2014, Cui and Wang constructed an algorithm for demicontractive operators and proved some weak convergence theorems of their proposed algorithm to show the existence of solutions for the split common fixed point problem without using the operator...

(This article belongs to the Special Issue Fixed Point, Optimization, and Applications)
  • Article
  • Open Access
3 Citations
1,718 Views
11 Pages

A Modified Parallel Algorithm for a Common Fixed-Point Problem with Application to Signal Recovery

  • Anchalee Khemphet,
  • Raweerote Suparatulatorn,
  • Pariwate Varnakovida and
  • Phakdi Charoensawan

24 July 2023

In this work, an algorithm is introduced for the problem of finding a common fixed point of a finite family of G-nonexpansive mappings in a real Hilbert space endowed with a directed graph G. This algorithm is a modified parallel algorithm inspired b...

(This article belongs to the Special Issue Symmetry in Functional Equations and Analytic Inequalities III)
  • Feature Paper
  • Article
  • Open Access
1 Citations
2,128 Views
17 Pages

11 October 2024

This paper deals with the problem of finding a common solution for a fixed point problem for strictly pseudocontractive mappings and for a certain variational inequality problem. We propose a projection-type implicit averaged algorithm and establish...

(This article belongs to the Special Issue Applied Functional Analysis and Applications: 2nd Edition)
  • Article
  • Open Access
6 Citations
2,380 Views
32 Pages

5 January 2024

The aim of this paper is to propose an inertial-type AA-viscosity algorithm for approximating the common solutions of the split variational inclusion problem, the generalized equilibrium problem and the common fixed-point problem of nonexpansive mapp...

  • Article
  • Open Access
8 Citations
2,550 Views
15 Pages

30 January 2023

A new accelerated common fixed point algorithm is introduced and analyzed for a countable family of nonexpansive mappings and then we apply it to solve some convex bilevel optimization problems. Then, under some suitable conditions, we prove a strong...

(This article belongs to the Special Issue Fixed Point, Optimization, and Applications II)
  • Article
  • Open Access
13 Citations
3,383 Views
19 Pages

Inertial Accelerated Algorithm for Fixed Point of Asymptotically Nonexpansive Mapping in Real Uniformly Convex Banach Spaces

  • Murtala Haruna Harbau,
  • Godwin Chidi Ugwunnadi,
  • Lateef Olakunle Jolaoso and
  • Ahmad Abdulwahab

3 July 2021

In this work, we introduce a new inertial accelerated Mann algorithm for finding a point in the set of fixed points of asymptotically nonexpansive mapping in a real uniformly convex Banach space. We also establish weak and strong convergence theorems...

(This article belongs to the Collection Mathematical Analysis and Applications)
  • Feature Paper
  • Article
  • Open Access
1 Citations
619 Views
14 Pages

5 March 2026

Inertial methods are widely used to accelerate the convergence of iterative algorithms for solving fixed-point problems. However, standard inertial terms often introduce undesirable oscillations, particularly in high-dimensional settings. In this pap...

(This article belongs to the Section C1: Difference and Differential Equations)
  • Article
  • Open Access
1 Citations
2,190 Views
13 Pages

15 July 2022

In this paper, we present a novel variational wavelet inpainting based on the total variation (TV) regularization and the l1-norm fitting term. The goal of this model is to recover incomplete wavelet coefficients in the presence of impulsive noise. B...

(This article belongs to the Special Issue Advances in Mathematical Methods for Image Processing and Pattern Recognition)
  • Article
  • Open Access
8 Citations
3,157 Views
11 Pages

27 February 2021

In this manuscript, a new three-step iterative scheme to approximate fixed points in the setting of Busemann spaces is introduced. The proposed algorithms unify and extend most of the existing iterative schemes. Thereafter, by making consequent use o...

(This article belongs to the Special Issue Theory and Application of Fixed Point)
  • Article
  • Open Access
8 Citations
2,100 Views
18 Pages

26 July 2024

In the presence of Banach spaces, a novel iterative algorithm is presented in this study using the Chatterjea–Suzuki–C (CSC) condition, and the convergence theorems are established. The efficacy of the proposed algorithm is discussed anal...

(This article belongs to the Special Issue Mathematical Analysis and Applications, 4th Edition)
  • Article
  • Open Access
28 Citations
2,894 Views
19 Pages

13 February 2021

The aim of this paper is to formulate and analyze a cyclic iterative algorithm in real Hilbert spaces which converges strongly to a common solution of fixed point problem and multiple-sets split common fixed point problem involving demicontractive op...

(This article belongs to the Special Issue Fixed Point, Optimization, and Applications)
  • Article
  • Open Access

12 November 2026

In this paper, we introduce a new adaptive double-inertial viscosity algorithm to solve a variational inequality and split common fixed point problem in Hilbert spaces. In our proposed method, we combine two inertial terms with a projected variationa...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
16 Citations
4,031 Views
12 Pages

10 January 2022

For approximating the fixed points of enriched nonexpansive mappings in Hilbert spaces, we consider a modified Krasnosel’skiǐ–Mann algorithm for which we prove a strong convergence theorem. We also empirically compare the rate of con...

(This article belongs to the Special Issue Nonlinear Analysis and Its Applications in Symmetry)
  • Article
  • Open Access
2 Citations
3,342 Views
14 Pages

24 December 2018

In this paper, we propose a viscosity approximation method to solve the split common fixed point problem and consider the bounded perturbation resilience of the proposed method in general Hilbert spaces. Under some mild conditions, we prove that our...

(This article belongs to the Special Issue Fixed Point Theory and Related Nonlinear Problems with Applications)
  • Article
  • Open Access
5 Citations
1,794 Views
17 Pages

Inertial Iterative Algorithms for Split Variational Inclusion and Fixed Point Problems

  • Doaa Filali,
  • Mohammad Dilshad,
  • Lujain Saud Muaydhid Alyasi and
  • Mohammad Akram

30 August 2023

This paper aims to present two inertial iterative algorithms for estimating the solution of split variational inclusion (SpVIsP) and its extended version for estimating the common solution of (SpVIsP) and fixed point problem (FPP) of a nonexpansive m...

(This article belongs to the Special Issue Nonlinear Functional Analysis in Natural Sciences)
  • Article
  • Open Access
8 Citations
2,782 Views
16 Pages

1 April 2022

In this article, we study the JF iterative algorithm to approximate the fixed points of a non-linear operator that satisfies condition (E) in uniformly convex Banach spaces. Further, some weak and strong convergence results are presented for the same...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
6 Citations
3,103 Views
13 Pages

23 August 2019

Two iterative algorithms are suggested for approximating a solution of the split common fixed point problem involved in pseudo-contractive operators without Lipschitz assumption. We prove that the sequence generated by the first algorithm converges w...

(This article belongs to the Special Issue Fixed Point, Optimization, and Applications)
  • Article
  • Open Access
8 Citations
2,975 Views
34 Pages

11 January 2022

Dynamic optimization is an important research topic in chemical process control. A dynamic optimization method with good performance can reduce energy consumption and prompt production efficiency. However, the method of solving the problem is complic...

(This article belongs to the Topic Bioreactors: Control, Optimization and Applications)
  • Article
  • Open Access
4 Citations
1,756 Views
13 Pages

Study of Fixed Point Message Scheduling Algorithm for In-Vehicle Ethernet

  • Jiaoyue Chen,
  • Qihui Zuo,
  • Yihu Xu,
  • Yujing Wu and ,
  • Wenquan Jin and
  • Yinan Xu
  • + 1 author+ 0 author

With the rapid development of advanced driver assistance systems (ADASs) and autonomous driving technology, in-vehicle networks are facing huge challenges in real-time operation and data loss. Traditional vehicle bus network systems such as LIN, CAN,...

  • Article
  • Open Access
1,465 Views
12 Pages

3 November 2023

In this work, we investigate a minimization problem with a convex objective function on a domain, which is the solution set of a common fixed point problem with a finite family of nonexpansive mappings. Our algorithm is a combination of a projected s...

(This article belongs to the Special Issue Variational Problems and Applications, 2nd Edition)
  • Article
  • Open Access
1 Citations
2,320 Views
10 Pages

22 March 2022

First of all, in this paper we obtain a perturbed version of the geometric series theorem, which allows us to present an iterative numerical method to approximate the fixed point of a contractive affine operator. This result requires some approximati...

(This article belongs to the Special Issue Numerical Methods for Solving Nonlinear Equations)
  • Article
  • Open Access
1 Citations
2,500 Views
16 Pages

20 November 2022

In this paper, a relaxed variable metric primal-dual fixed-point algorithm is proposed for solving the convex optimization problem involving the sum of two convex functions where one is differentiable with the Lipschitz continuous gradient while the...

(This article belongs to the Special Issue Numerical Analysis and Optimization: Methods and Applications)
  • Article
  • Open Access
2 Citations
1,871 Views
7 Pages

22 March 2023

In this paper, we study a fixed-point problem with a set-valued mapping by using an algorithm based on unions of nonexpansive mappings. We show that an approximate solution is reached after a finite number of iterations in the presence of computation...

  • Article
  • Open Access
1,982 Views
13 Pages

13 April 2023

In this paper, we propose an alternated inertial projection algorithm for solving multi-valued variational inequality problem and fixed point problem of demi-contractive mapping. On one hand, this algorithm only requires the mapping is pseudo-monoton...

(This article belongs to the Special Issue Advances on Nonlinear Functional Analysis)
  • Article
  • Open Access
3 Citations
2,753 Views
15 Pages

24 March 2022

Many authors have proposed fixed-point algorithms for obtaining a fixed point of G-nonexpansive mappings without using inertial techniques. To improve convergence behavior, some accelerated fixed-point methods have been introduced. The main aim of th...

(This article belongs to the Special Issue New Directions in Theory of Approximation and Related Problems)
  • Article
  • Open Access
3 Citations
3,122 Views
18 Pages

30 May 2021

In this paper, a new self-adaptive step size algorithm to approximate the solution of the split minimization problem and the fixed point problem of nonexpansive mappings was constructed, which combined the proximal algorithm and a modified Mann’s ite...

(This article belongs to the Collection Mathematical Analysis and Applications)
  • Article
  • Open Access
19 Citations
3,249 Views
13 Pages

11 September 2022

This paper investigates the problem of source localization using signal time-of-arrival (TOA) measurements in the presence of unknown start transmission time. Most state-of-art methods are based on convex relaxation technologies, which possess global...

(This article belongs to the Special Issue Indoor and Outdoor Sensor Networks for Positioning and Localization)
  • Feature Paper
  • Article
  • Open Access
1,224 Views
30 Pages

20 August 2025

The Generalized Inner Product SCALing (GIPSCAL) model is a specialized tool for analyzing square asymmetric tables within asymmetric multidimensional scaling (MDS), with applications in sociology (e.g., social mobility tables) and marketing (e.g., br...

  • Article
  • Open Access
4 Citations
2,735 Views
13 Pages

21 May 2022

A new accelerated algorithm for approximating the common fixed points of a countable family of G-nonexpansive mappings is proposed, and the weak convergence theorem based on our main results is established in the setting of Hilbert spaces with a symm...

(This article belongs to the Special Issue Functional Equations and Inequalities 2021)
  • Article
  • Open Access
3 Citations
1,854 Views
21 Pages

29 November 2023

In this article, we introduce a new subgradient extra-gradient algorithm to find the common element of a set of fixed points of a Bregman relatively nonexpansive mapping and the solution set of an equilibrium problem involving a Pseudomonotone and Br...

(This article belongs to the Special Issue Recent Trends in Convex Analysis and Mathematical Inequalities)
  • Article
  • Open Access
1,367 Views
18 Pages

2 August 2024

The objective of this research is to present a novel approach to enhance the extragradient algorithm’s efficiency for finding an element within a set of fixed points of nonexpansive mapping and the set of solutions for equilibrium problems. Spe...

(This article belongs to the Section Mathematical Analysis)
  • Article
  • Open Access
161 Views
28 Pages

20 October 2026

This study aims to propose a self-adaptive viscosity-type algorithm with inertial effects to find the common solutions of the split mixed equilibrium, split variational inclusion and common fixed point problems associated with nonexpansive mappings....

(This article belongs to the Special Issue Functional Analysis and Fixed Points)
  • Article
  • Open Access
423 Views
24 Pages

31 August 2026

This paper introduces and analyzes an inertial projection iterative scheme for solving combined generalized general variational-like inequality problem (CGGVLIP), the zero problem associated with a γ-inverse strongly monotone mapping, and the c...

(This article belongs to the Special Issue Mathematics: Feature Papers 2026)
  • Article
  • Open Access
11 Citations
3,349 Views
16 Pages

14 December 2021

Maximum power point tracking (MPPT) is an essential and primary objective in photovoltaic (PV) systems implementation. Thus, in this article, the predictive fixed switching MPPT technique is proposed for a two-stage PV system, where the system under...

(This article belongs to the Special Issue Modeling and Control of Power Electronic Converters in Renewable Energy and Smart Grid Systems)
  • Article
  • Open Access
330 Views
16 Pages

On the Existence and Computation of Best Proximity Points for Proximal Enriched Contractions

  • Yahya Almalki,
  • Muhammad Usman Ali,
  • Salvatore Sessa and
  • Monairah Alansari

This article introduces the concept of proximal enriched contractions for nonself mappings by integrating the enrichment technique of Berinde and Păcurar with the relation-theoretic approach of Alam and Imdad. The existence of best proximity poi...

(This article belongs to the Special Issue Interplay Between Fixed Point Theory and Fractional Differential Equations: Methods and Applications)
  • Article
  • Open Access
6 Citations
4,923 Views
21 Pages

13 April 2021

In this work, four sensor fusion algorithms for inertial measurement unit data to determine the orientation of a device are assessed regarding their usability in a hardware restricted environment such as body-worn sensor nodes. The assessment is done...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
1 Citations
1,747 Views
27 Pages

20 November 2023

In this research paper, we present a new inertial method with a self-adaptive technique for solving the split variational inclusion and fixed point problems in real Hilbert spaces. The algorithm is designed to choose the optimal choice of the inertia...

(This article belongs to the Special Issue Advances in Fixed Point Theory and Its Applications)
  • Article
  • Open Access
2 Citations
1,789 Views
13 Pages

Investigation of the F* Algorithm on Strong Pseudocontractive Mappings and Its Application

  • Felix D. Ajibade,
  • Francis Monday Nkwuda,
  • Hussaini Joshua,
  • Taiwo P. Fajusigbe and
  • Kayode Oshinubi

8 November 2023

In the context of uniformly convex Banach space, this paper focuses on examining the strong convergence of the F* iterative algorithm to the fixed point of a strongly pseudocontractive mapping. Furthermore, we demonstrate through numerical methods th...

(This article belongs to the Special Issue Advanced Approximation Techniques and Their Applications)
  • Article
  • Open Access
6 Citations
1,730 Views
21 Pages

29 June 2023

In this paper, we introduce and study a modified Mann-type algorithm that combines inertial terms for solving common fixed point problems of two countable families of nonexpansive mappings in Hilbert spaces. Under appropriate assumptions on the seque...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
3 Citations
2,473 Views
19 Pages

11 August 2022

In this paper, applying some properties of matrix inequality and Schur complement, we give new upper and lower bounds of the solution for the unified algebraic Lyapunov equation that generalize the forms of discrete and continuous Lyapunov matrix equ...

(This article belongs to the Special Issue Matrix Equations and Their Algorithms Analysis)
  • Article
  • Open Access
5 Citations
2,776 Views
20 Pages

27 March 2021

In this manuscript, we accelerate the modified inertial Mann-like algorithm by involving Tikhonov regularization terms. Strong convergence for fixed points of nonexpansive mappings in real Hilbert spaces was discussed utilizing the proposed algorithm...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
4 Citations
2,858 Views
19 Pages

27 December 2021

Iterative algorithms have been utilized for the computation of approximate solutions of stationary and evolutionary problems associated with differential equations. The aim of this article is to introduce concepts of monotone Reich and Chatterjea non...

(This article belongs to the Special Issue Advances in Abstract Inequalities, Partial Functional Differential Equations and Their Applications)
  • Article
  • Open Access
3 Citations
1,803 Views
18 Pages

17 May 2023

In this paper, based on the viscosity approximation method and the hybrid steepest-descent iterative method, a new implicit iterative algorithm is presented for finding the common fixed points set of a finite family of nonexpansive mappings in a refl...

(This article belongs to the Special Issue Symmetry in Fixed Point Approaches and Nonlinear Functional Mathematical Equations)
  • Article
  • Open Access
4 Citations
2,320 Views
27 Pages

23 August 2024

This paper presents the Mann-type inertial accelerated subgradient extragradient algorithm with non-monotonic step sizes for solving the split equilibrium and fixed point problems relating to pseudomonotone and Lipschitz-type continuous bifunctions a...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
4 Citations
2,952 Views
20 Pages

In the sensorless control algorithm of permanent magnet synchronous motors (PMSMs), there is a significant research focus on developing a high-performance position observer and a cost-effective, high-performance processor specifically designed for PM...

(This article belongs to the Special Issue Advances in Control for Permanent Magnet Synchronous Motor (PMSM))
  • Article
  • Open Access
2 Citations
2,050 Views
14 Pages

20 December 2022

In algorithm development, symmetry plays a vital part in managing optimization problems in scientific models. The aim of this work is to propose a new accelerated method for finding a common point of convex minimization problems and then use the fixe...

(This article belongs to the Special Issue Symmetry in Nonlinear Analysis and Fixed Point Theory)

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