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326 Results Found

  • Article
  • Open Access
6 Citations
2,247 Views
16 Pages

24 March 2022

In this paper, we propose a new accelerated algorithm for finding a common fixed point of nonexpansive operators, and then, a strong convergence result of the proposed method is discussed and analyzed in real Hilbert spaces. As an application, we cre...

  • Article
  • Open Access
3 Citations
2,651 Views
20 Pages

2 July 2021

For the past few decades, various algorithms have been proposed to solve convex minimization problems in the form of the sum of two lower semicontinuous and convex functions. The convergence of these algorithms was guaranteed under the L-Lipschitz co...

  • Article
  • Open Access
9 Citations
2,189 Views
20 Pages

22 August 2024

This paper introduces a new algorithm that combines the forward–backward splitting algorithms with a double inertial technique, utilizing the previous three iterations. The weak convergence theorem is established under certain mild conditions i...

  • Feature Paper
  • Article
  • Open Access
421 Views
16 Pages

26 December 2025

This article introduces an iterative algorithm that is created by integrating the S*-iteration process with the inertial forward-backward algorithm. The algorithm is designed to solve optimization problems formulated as variational inclusions in a re...

  • Article
  • Open Access
1 Citations
1,106 Views
15 Pages

13 June 2025

This paper addresses the challenge of solving quasi-variational inequalities (QVIs) by developing and analyzing a forward–backward–forward algorithm from a continuous and iterative perspective. QVIs extend classical variational inequaliti...

  • Article
  • Open Access
1 Citations
4,050 Views
16 Pages

19 March 2020

In this paper, we study a hybrid forward–backward algorithm for sparse reconstruction. Our algorithm involves descent, splitting and inertial ideas. Under suitable conditions on the algorithm parameters, we establish a strong convergence soluti...

  • Article
  • Open Access
1 Citations
2,180 Views
17 Pages

12 June 2021

In this paper, we present a new modified inertial forward–backward algorithm for finding a common solution of the quasi-variational inclusion problem and the variational inequality problem in a q-uniformly smooth Banach space. The proposed algorithm...

  • Article
  • Open Access
5 Citations
2,788 Views
14 Pages

16 April 2021

In this research, we study the convex minimization problem in the form of the sum of two proper, lower-semicontinuous, and convex functions. We introduce a new projected forward-backward algorithm using linesearch and inertial techniques. We then est...

  • Article
  • Open Access
33 Citations
5,995 Views
20 Pages

An Efficient Backward/Forward Sweep Algorithm for Power Flow Analysis through a Novel Tree-Like Structure for Unbalanced Distribution Networks

  • Stefanos Petridis,
  • Orestis Blanas,
  • Dimitrios Rakopoulos,
  • Fotis Stergiopoulos,
  • Nikos Nikolopoulos and
  • Spyros Voutetakis

9 February 2021

The increase of distributed energy resources (DERs) in low voltage (LV) distribution networks requires the ability to perform an accurate power flow analysis (PFA) in unbalanced systems. The characteristics of a well performing power flow algorithm a...

  • Article
  • Open Access
20 Citations
3,415 Views
13 Pages

1 January 2020

In this work, we aim to investigate the convex minimization problem of the sum of two objective functions. This optimization problem includes, in particular, image reconstruction and signal recovery. We then propose a new modified forward-backward sp...

  • Article
  • Open Access
3 Citations
3,366 Views
24 Pages

29 April 2021

Decentralized partially observable Markov decision process (DEC-POMDP) models sequential decision making problems by a team of agents. Since the planning of DEC-POMDP can be interpreted as the maximum likelihood estimation for the latent variable mod...

  • Article
  • Open Access
2 Citations
1,380 Views
17 Pages

27 January 2024

The regularization method has a direct impact on the accuracy of the reconstructed sound field in the process of inverse calculation of near−field acoustic holography using the equivalent source method. To expand the frequency range of sound fi...

  • Article
  • Open Access
5 Citations
2,434 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...

  • Article
  • Open Access
4 Citations
2,885 Views
20 Pages

30 April 2022

In this paper, we introduce a new line search technique, then employ it to construct a novel accelerated forward–backward algorithm for solving convex minimization problems of the form of the summation of two convex functions in which one of th...

  • Article
  • Open Access
1,333 Views
10 Pages

A New Approach for Proximal Split Minimization Problems

  • Abdellatif Moudafi and
  • André Weng-Law

2 January 2025

We provide an alternative formulation of proximal split minimization problems, a very recently developed and appealing strategy that relies on an infimal post-composition approach. Then, forward–backward and Douglas–Rachford splitting alg...

  • Article
  • Open Access
1 Citations
1,693 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...

  • Article
  • Open Access
1 Citations
1,955 Views
16 Pages

A Dual Forward–Backward Algorithm to Solve Convex Model Predictive Control for Obstacle Avoidance in a Logistics Scenario

  • Daniele Ludovico,
  • Paolo Guardiani,
  • Alessandro Pistone,
  • Lorenzo De Mari Casareto Dal Verme,
  • Darwin G. Caldwell and
  • Carlo Canali

In recent years, the logistics sector expanded significantly, leading to the birth of smart warehouses. In this context, a key role is represented by autonomous mobile robots, whose main challenge is to find collision-free paths in their working envi...

  • Article
  • Open Access
75 Citations
5,929 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...

  • Article
  • Open Access
867 Views
24 Pages

29 August 2025

This paper proposes a new accelerated fixed-point algorithm based on a double-inertial extrapolation technique for solving structured variational inclusion and convex bilevel optimization problems. The underlying framework leverages fixed-point theor...

  • Article
  • Open Access
12 Citations
4,462 Views
17 Pages

A New Machine Learning Algorithm Based on Optimization Method for Regression and Classification Problems

  • Warunun Inthakon,
  • Suthep Suantai,
  • Panitarn Sarnmeta and
  • Dawan Chumpungam

19 June 2020

A convex minimization problem in the form of the sum of two proper lower-semicontinuous convex functions has received much attention from the community of optimization due to its broad applications to many disciplines, such as machine learning, regre...

  • Article
  • Open Access
1,314 Views
25 Pages

Real-time Global Navigation Satellite System (GNSS) deformation monitoring is crucial for structural safety but is challenged by long-term, high-amplitude noise and trend-like anomalies. To address these issues, we propose a low-complexity forward&nd...

  • Article
  • Open Access
1 Citations
2,310 Views
25 Pages

6 July 2023

This paper presents four optimization outcomes for a diesel generator (DG), photovoltaic (PV), and battery hybrid generating radial system, to reduce the network losses and achieve optimum generated power with minimum costs. The effectiveness of the...

  • Article
  • Open Access
12 Citations
5,258 Views
16 Pages

29 September 2017

Two-dimensional multiple signal classification (MUSIC) algorithm based on polarization sensitive array (PSA) has excellent performance. However, it suffers a high computational complexity due to a multitude of complex operations. In this paper, we pr...

  • Article
  • Open Access
10 Citations
5,894 Views
17 Pages

Attention-Based Joint Entity Linking with Entity Embedding

  • Chen Liu,
  • Feng Li,
  • Xian Sun and
  • Hongzhe Han

1 February 2019

Entity linking (also called entity disambiguation) aims to map the mentions in a given document to their corresponding entities in a target knowledge base. In order to build a high-quality entity linking system, efforts are made in three parts: Encod...

  • Article
  • Open Access
1 Citations
879 Views
23 Pages

A Qualitative Analysis and Discussion of a New Model for Optimizing Obesity and Associated Comorbidities

  • Mohamed I. Youssef,
  • Robert M. Maina,
  • Duncan K. Gathungu and
  • Amr Radwan

1 August 2025

This paper addresses the problem of optimizing obesity, which has been a challenging issue in the last decade based on recent data revealed in 2024 by the World Health Organization (WHO). The current work introduces a new mathematical model of the dy...

  • Article
  • Open Access
1 Citations
2,218 Views
16 Pages

7 November 2022

In the tracking scheme in which global navigation satellite system (GNSS) measurement is temporally lost or the sampling frequency is insufficient, dead reckoning based on the inertial measurement unit (IMU) and other location-related information can...

  • Article
  • Open Access
7 Citations
3,470 Views
24 Pages

Improving the Strapdown Airborne Vector Gravimetry by a Backward Inertial Navigation Algorithm

  • Minghao Wang,
  • Juliang Cao,
  • Shaokun Cai,
  • Meiping Wu,
  • Kaidong Zhang and
  • Ruihang Yu

14 December 2018

Strapdown airborne gravimetry is an efficient way to obtain gravity field data. A new method has been developed to improve the accuracy of airborne vector gravimetry. The method introduces a backward strapdown navigation algorithm into the strapdown...

  • Article
  • Open Access
8 Citations
3,767 Views
16 Pages

Adaptive Backward/Forward Sweep for Solving Power Flow of Islanded Microgrids

  • Abhimanyu Kumar,
  • Abhishek Kumar,
  • Rammohan Mallipeddi and
  • Dong-Gyu Lee

9 December 2022

This paper presents an algorithm for solving the power flow (PF) problem of droop-regulated AC microgrids (DRACMs) operating in isolated mode. These systems are based on radial distribution networks without having a slack bus to facilitate convention...

  • Article
  • Open Access
4 Citations
2,321 Views
15 Pages

13 May 2021

In this paper, we study a monotone inclusion problem in the framework of Hilbert spaces. (1) We introduce a new modified Tseng’s method that combines inertial and viscosity techniques. Our aim is to obtain an algorithm with better performance that ca...

  • Article
  • Open Access
4 Citations
1,569 Views
17 Pages

Double Tseng’s Algorithm with Inertial Terms for Inclusion Problems and Applications in Image Deblurring

  • Purit Thammasiri,
  • Vasile Berinde,
  • Narin Petrot and
  • Kasamsuk Ungchittrakool

7 October 2024

In this research paper, we present a novel theoretical technique, referred to as the double Tseng’s algorithm with inertial terms, for finding a common solution to two monotone inclusion problems. Developing the double Tseng’s algorithm i...

  • Article
  • Open Access
7 Citations
2,276 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...

  • Article
  • Open Access
1 Citations
1,590 Views
16 Pages

11 July 2024

Suppose each of A1,,An is a maximal monotone, and βB is firmly nonexpansive with β>0. In this paper, we have two purposes: the first is finding the zeros of j=1nAj+B, and the second is finding the zeros of j=1nAj. To ad...

  • Article
  • Open Access
4 Citations
2,302 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...

  • Article
  • Open Access
4 Citations
1,685 Views
15 Pages

24 November 2022

In this paper, we propose a new accelerated common fixed-point algorithm for two countable families of G-nonexpansive mappings. Weak convergence results are obtained in the context of directed graphs in real Hilbert spaces. As applications, we apply...

  • Article
  • Open Access
1 Citations
2,884 Views
19 Pages

Vehicle Routing Problem Model with Practicality

  • SeJoon Park,
  • Chunghun Ha and
  • Hyesung Seok

21 February 2023

Truck platooning has recently become an essential issue in automatic driving. Though truck platooning can increase safety and reduce fuel consumption and carbon emissions, the practical vehicle routing problem involved in truck platooning has not bee...

  • Article
  • Open Access
5 Citations
1,893 Views
15 Pages

A Novel Inertial Viscosity Algorithm for Bilevel Optimization Problems Applied to Classification Problems

  • Kobkoon Janngam,
  • Suthep Suantai,
  • Yeol Je Cho,
  • Attapol Kaewkhao and
  • Rattanakorn Wattanataweekul

24 July 2023

Fixed-point theory plays many important roles in real-world problems, such as image processing, classification problem, etc. This paper introduces and analyzes a new, accelerated common-fixed-point algorithm using the viscosity approximation method a...

  • Article
  • Open Access
7 Citations
1,605 Views
20 Pages

15 August 2023

This paper introduces a novel two-step inertial algorithm for locating a common fixed point of a countable family of nonexpansive mappings. We establish strong convergence properties of the proposed method under mild conditions and employ it to solve...

  • Feature Paper
  • Article
  • Open Access
1 Citations
1,425 Views
12 Pages

14 October 2023

In this paper, we would first like to promote an interesting idea for identifying the local minimizer of a non-convex optimization problem with the global minimizer of a convex optimization one. Secondly, to give an extension of their sparse regulari...

  • Article
  • Open Access
7 Citations
3,278 Views
25 Pages

This article addresses the problem of optimal phase-swapping in asymmetric distribution grids through the application of hurricane-based optimization algorithm (HOA). The exact mixed-integer nonlinear programming (MINLP) model is solved by using a ma...

  • Article
  • Open Access
15 Citations
1,821 Views
37 Pages

14 November 2024

The increasing adoption of plug-in electric vehicles (PEVs) leads to negative impacts on distribution network efficiency due to the extra load added to the system. To overcome this problem, this manuscript aims to optimally integrate distributed gene...

  • Article
  • Open Access
41 Citations
12,457 Views
26 Pages

Optimal Placement of Electric Vehicle Charging Stations in an Active Distribution Grid with Photovoltaic and Battery Energy Storage System Integration

  • Saksit Deeum,
  • Tossaporn Charoenchan,
  • Natin Janjamraj,
  • Sillawat Romphochai,
  • Sergej Baum,
  • Hideagi Ohgaki,
  • Nadarajah Mithulananthan and
  • Krischonme Bhumkittipich

17 November 2023

This article presents the optimal placement of electric vehicle (EV) charging stations in an active integrated distribution grid with photovoltaic and battery energy storage systems (BESS), respectively. The increase in the population has enabled peo...

  • Article
  • Open Access
1,601 Views
9 Pages

In super-low-frequency (SLF) submarine communication, the motion-induced noise of the towed antenna is the primary noise source, and below 500 Hz, it increases with increasing speed. We propose an improved quadratic Approximate Forward–Backward...

  • Article
  • Open Access
3 Citations
3,767 Views
20 Pages

Flight Data-Based Wind Disturbance and Air Data Estimation

  • Zhenxing Gao,
  • Haofeng Wang,
  • Zhiwei Xiang and
  • Debao Wang

8 April 2021

The instantaneous wind field and air data, including true airspeed, angle of attack, angle of sideslip, cannot be measured and recorded accurately in wind disturbance. A new air data and wind field estimation method is proposed based on flight data i...

  • Article
  • Open Access
3 Citations
3,138 Views
23 Pages

13 December 2021

This work proposes two different primal-dual splitting algorithms for solving structured monotone inclusion containing a cocoercive operator and the parallel-sum of maximally monotone operators. In particular, the parallel-sum is symmetry. The propos...

  • Article
  • Open Access
10 Citations
3,757 Views
11 Pages

8 March 2024

This paper proposes a scalable learning framework to solve a system of coupled forward–backward partial differential equations (PDEs) arising from mean field games (MFGs). The MFG system incorporates a forward PDE to model the propagation of po...

  • Article
  • Open Access
2,024 Views
12 Pages

Activity Identification, Classification, and Representation of Wheelchair Sport Court Tasks: A Method Proposal

  • Mathieu Deves,
  • Christophe Sauret,
  • Ilona Alberca,
  • Lorian Honnorat,
  • Yoann Poulet,
  • Arnaud Hays and
  • Arnaud Faupin

18 October 2024

Background: Monitoring player mobility in wheelchair sports is crucial for helping coaches understand activity dynamics and optimize training programs. However, the lack of data from monitoring tools, combined with a lack of standardized processing a...

  • Article
  • Open Access
1,759 Views
15 Pages

10 July 2023

Network queue management can be modelled as an optimal control problem and is aimed at controlling the dropping rate, in which the state and control variables are the instantaneous queue length and the dropping rate, respectively. One way to solve it...

  • Article
  • Open Access
1,757 Views
21 Pages

17 March 2023

In this article, based on the regularization techniques, we construct two new algorithms combining the forward-backward splitting algorithm and the proximal contraction algorithm, respectively. Iterative sequences of the new algorithms can converge s...

  • Article
  • Open Access
1 Citations
2,011 Views
21 Pages

27 June 2021

Some new forward–backward multi-choice iterative algorithms with superposition perturbations are presented in a real Hilbert space for approximating common solution of monotone inclusions and variational inequalities. Some new ideas of constructing i...

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