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450 Results Found

  • Article
  • Open Access
6 Citations
2,784 Views
14 Pages

28 September 2022

With the advent of the big data era, it is vital to explore the information involved in this type of data. With the continuous development of higher education, the K-means clustering algorithm is widely used to analyze students’ academic data....

  • Article
  • Open Access
2 Citations
3,066 Views
14 Pages

Adaptive Self-Scaling Brain-Storm Optimization via a Chaotic Search Mechanism

  • Zhenyu Song,
  • Xuemei Yan,
  • Lvxing Zhao,
  • Luyi Fan,
  • Cheng Tang and
  • Junkai Ji

13 August 2021

Brain-storm optimization (BSO), which is a population-based optimization algorithm, exhibits a poor search performance, premature convergence, and a high probability of falling into local optima. To address these problems, we developed the adaptive m...

  • Article
  • Open Access
13 Citations
2,946 Views
21 Pages

21 July 2022

An accurate battery model is of great importance for battery state estimation. This study considers the parameter identification of a fractional-order model (FOM) of the battery, which can more realistically describe the reaction process of the cell...

  • Article
  • Open Access
52 Citations
3,981 Views
22 Pages

A Novel Adaptive Sparrow Search Algorithm Based on Chaotic Mapping and T-Distribution Mutation

  • Xiaoxu Yang,
  • Jie Liu,
  • Yi Liu,
  • Peng Xu,
  • Ling Yu,
  • Lei Zhu,
  • Huayue Chen and
  • Wu Deng

25 November 2021

Aiming at the problems of the basic sparrow search algorithm (SSA) in terms of slow convergence speed and the ease of falling into the local optimum, the chaotic mapping strategy, adaptive weighting strategy and t-distribution mutation strategy are i...

  • Article
  • Open Access
6 Citations
2,347 Views
25 Pages

2 March 2023

The development of many engineering and scientific models depends on the solution of nonlinear systems of equations (NSEs), and the progress of these fields depends on their efficient resolution. Due to the disadvantages in solving them with classica...

  • Article
  • Open Access
710 Views
23 Pages

10 September 2025

One of the essential parts of contemporary cryptographic systems is s-boxes (Substitution Boxes), which give encryption algorithms more complexity and resilience due to their nonlinear structure. In this study, we propose CSBA (Cuckoo Search–Be...

  • Article
  • Open Access
134 Citations
7,358 Views
21 Pages

20 April 2018

Providing accurate electric load forecasting results plays a crucial role in daily energy management of the power supply system. Due to superior forecasting performance, the hybridizing support vector regression (SVR) model with evolutionary algorith...

  • Article
  • Open Access
35 Citations
5,389 Views
18 Pages

8 May 2020

Inspired by the collective behavior of fish schools, the fish school search (FSS) algorithm is a technique for finding globally optimal solutions. The algorithm is characterized by its simplicity and high performance; FSS is computationally inexpensi...

  • Article
  • Open Access
14 Citations
2,938 Views
30 Pages

Chaotic Search-Based Salp Swarm Algorithm for Dealing with System of Nonlinear Equations and Power System Applications

  • Mohammed A. El-Shorbagy,
  • Islam M. Eldesoky,
  • Mohamady M. Basyouni,
  • Islam Nassar and
  • Adel M. El-Refaey

19 April 2022

The system of nonlinear equations (SNLEs) is one of the eminent problems in science and engineering, and it is still open to research. A new hybrid intelligent algorithm is presented in this research to solve SNLEs. It is a composite of the salp swar...

  • Article
  • Open Access
75 Citations
4,217 Views
20 Pages

Chaotic Search-and-Rescue-Optimization-Based Multi-Hop Data Transmission Protocol for Underwater Wireless Sensor Networks

  • Durairaj Anuradha,
  • Neelakandan Subramani,
  • Osamah Ibrahim Khalaf,
  • Youseef Alotaibi,
  • Saleh Alghamdi and
  • Manjula Rajagopal

8 April 2022

Underwater wireless sensor networks (UWSNs) have applications in several fields, such as disaster management, underwater navigation, and environment monitoring. Since the nodes in UWSNs are restricted to inbuilt batteries, the effective utilization o...

  • Article
  • Open Access
9 Citations
2,576 Views
18 Pages

12 October 2022

Aiming at the time-dependent green vehicle routing problem with fuzzy demand, this paper comprehensively considers the dispatch costs, time window penalty costs, fuel costs, and the effects of vehicle travel speed, road gradient, and vehicle load on...

  • Article
  • Open Access
4 Citations
2,607 Views
24 Pages

6 December 2022

Aggregate measurement and analysis are critical for civil engineering. Multiple entropy thresholding (MET) is inefficient, and the accuracy of related optimization strategies is unsatisfactory, which results in the segmented aggregate images lacking...

  • Article
  • Open Access
25 Citations
6,941 Views
21 Pages

3 November 2015

The uncertainty and regularity of wind power generation are caused by wind resources’ intermittent and randomness. Such volatility brings severe challenges to the wind power grid. The requirements for ultrashort-term and short-term wind power forecas...

  • Article
  • Open Access
18 Citations
3,633 Views
29 Pages

6 May 2020

Bi-level programming problem (BLPP) is an optimization problem consists of two interconnected hierarchical optimization problems. Solving BLPP is one of the hardest tasks facing the optimization community. This paper proposes a modified genetic algor...

  • Article
  • Open Access
5 Citations
1,937 Views
17 Pages

15 July 2023

Using the local correlation of carrier images to embed secret data in MSBs is a popular scheme for reversible data hiding in encrypted images (RDHEI). However, most existing methods based on this scheme face challenges in achieving complete compressi...

  • Article
  • Open Access
26 Citations
2,853 Views
24 Pages

Parameters Identification of Solar PV Using Hybrid Chaotic Northern Goshawk and Pattern Search

  • Habib Satria,
  • Rahmad B. Y. Syah,
  • Moncef L. Nehdi,
  • Monjee K. Almustafa and
  • Abdelrahman Omer Idris Adam

12 March 2023

This article proposes an effective evolutionary hybrid optimization method for identifying unknown parameters in photovoltaic (PV) models based on the northern goshawk optimization algorithm (NGO) and pattern search (PS). The chaotic sequence is used...

  • Article
  • Open Access
17 Citations
3,659 Views
20 Pages

Chaotic Search Based Equilibrium Optimizer for Dealing with Nonlinear Programming and Petrochemical Application

  • Abd Allah A. Mousa,
  • Mohammed A. El-Shorbagy,
  • Ibrahim Mustafa and
  • Hammad Alotaibi

21 January 2021

In this article, chaotic search based constrained equilibrium optimizer algorithm (CS-CEOA) is suggested by integrating a novel heuristic approach called equilibrium optimizer with a chaos theory-based local search algorithm for solving general non-l...

  • Article
  • Open Access
10 Citations
2,944 Views
15 Pages

10 August 2021

Unmanned aerial vehicles (UAVs) have shown their superiority in military and civilian missions. In the face of complex tasks, many UAVs are usually needed to cooperate with each other. Therefore, multi-UAV cooperative target search has attracted more...

  • Article
  • Open Access
18 Citations
2,605 Views
23 Pages

Minimum Safety Factor Evaluation of Slopes Using Hybrid Chaotic Sand Cat and Pattern Search Approach

  • Amin Iraji,
  • Javad Karimi,
  • Suraparb Keawsawasvong and
  • Moncef L. Nehdi

2 July 2022

This study developed an efficient evolutionary hybrid optimization technique based on chaotic sand cat optimization (CSCO) and pattern search (PS) for the evaluation of the minimum safety factor of earth slopes under static and earthquake loading con...

  • Article
  • Open Access
11 Citations
3,399 Views
18 Pages

Vehicle Routing Problem with Deadline and Stochastic Service Times: Case of the Ice Cream Industry in Santiago City of Chile

  • Sebastián Dávila,
  • Miguel Alfaro,
  • Guillermo Fuertes,
  • Manuel Vargas and
  • Mauricio Camargo

29 October 2021

The research evaluates the vehicular routing problem for distributing refrigerated products. The mathematical model corresponds to the vehicle routing problem with hard time windows and a stochastic service time (VRPTW-ST) model applied in Santiago d...

  • Article
  • Open Access
9 Citations
2,519 Views
23 Pages

28 October 2021

Driven by the supply chain, suppliers, manufacturers and warehouses are working more closely together for improving service quality. However, tremendous cost may incur in the supply chain if transportation is not planned properly and efficiently, whi...

  • Article
  • Open Access
10 Citations
1,450 Views
18 Pages

A Novel Megastable Chaotic System with Hidden Attractors and Its Parameter Estimation Using the Sparrow Search Algorithm

  • Atefeh Ahmadi,
  • Vijeesh Vijayan,
  • Hayder Natiq,
  • Alexander N. Pchelintsev,
  • Karthikeyan Rajagopal and
  • Sajad Jafari

15 December 2024

This work proposes a new two-dimensional dynamical system with complete nonlinearity. This system inherits its nonlinearity from trigonometric and hyperbolic functions like sine, cosine, and hyperbolic sine functions. This system gives birth to infin...

  • Article
  • Open Access
1 Citations
879 Views
20 Pages

1 November 2025

This study applies reinforcement learning to search parameter regimes that yield chaotic dynamics across six systems: the Logistic map, the Hénon map, the Lorenz system, Chua’s circuit, the Lorenz–Haken model, and a custom 5D hyper...

  • Article
  • Open Access
28 Citations
2,709 Views
17 Pages

3 November 2021

At present, iris recognition has been widely used as a biometrics-based security enhancement technology. However, in some application scenarios where a long-distance camera is used, due to the limitations of equipment and environment, the collected i...

  • Article
  • Open Access
7 Citations
3,344 Views
25 Pages

A New Chaotic-Based Approach for Multi-Objective Optimization

  • Nassime Aslimani,
  • Talbi El-ghazali and
  • Rachid Ellaia

20 August 2020

Multi-objective optimization problems (MOPs) have been widely studied during the last decades. In this paper, we present a new approach based on Chaotic search to solve MOPs. Various Tchebychev scalarization strategies have been investigated. Moreove...

  • Article
  • Open Access
2 Citations
1,750 Views
23 Pages

26 April 2024

As the power market system gradually perfects, the increasingly fierce competition not only drives industry development but also brings new challenges. Reactive power optimization is crucial for maintaining stable power grid operation and improving e...

  • Article
  • Open Access
26 Citations
2,498 Views
17 Pages

8 February 2024

Intelligent workshop UAV inspection path planning is a typical indoor UAV path planning technology. The UAV can conduct intelligent inspection on each work area of the workshop to solve or provide timely feedback on problems in the work area. The spa...

  • Article
  • Open Access
14 Citations
3,372 Views
16 Pages

20 July 2020

A modified particle swarm optimization and incorporated chaotic search to solve economic dispatch problems for smooth and non-smooth cost functions, considering prohibited operating zones and valve-point effects is proposed in this paper. An inertia...

  • Article
  • Open Access
12 Citations
3,023 Views
34 Pages

16 August 2022

The manta ray foraging optimizer (MRFO) is a novel nature-inspired optimization algorithm that simulates the foraging strategy and behavior of manta ray groups, i.e., chain, spiral, and somersault foraging. Although the native MRFO has revealed good...

  • Article
  • Open Access
11 Citations
2,873 Views
12 Pages

Chaotic Evolutionary Programming for an Engineering Optimization Problem

  • Nirbhow Jap Singh,
  • Shakti Singh,
  • Vikram Chopra,
  • Mohd Asim Aftab,
  • S. M. Suhail Hussain and
  • Taha Selim Ustun

18 March 2021

The aim of the current paper is to present a mimetic algorithm called the chaotic evolutionary programming Powell’s pattern search (CEPPS) algorithm for the solution of the multi-fuel economic load dispatch problem. In the CEPPS algorithm, the explor...

  • Article
  • Open Access
3 Citations
1,918 Views
13 Pages

Influenced by the rapid development of artificial intelligence, the identification of chaotic systems with intelligent optimization algorithms has received widespread attention in recent years. This paper focuses on the intelligent information identi...

  • Article
  • Open Access
22 Citations
3,454 Views
28 Pages

A VMD–CISSA–LSSVM Based Electricity Load Forecasting Model

  • Guijuan Wang,
  • Xinheng Wang,
  • Zuoxun Wang,
  • Chunrui Ma and
  • Zengxu Song

22 December 2021

Accurate power load forecasting has an important impact on power systems. In order to improve the load forecasting accuracy, a new load forecasting model, VMD–CISSA–LSSVM, is proposed. The model combines the variational modal decompositio...

  • Article
  • Open Access
12 Citations
2,696 Views
18 Pages

27 June 2018

Accurate parameter identification of pump turbine governing system (PTGS) is of great importance to the precise modeling of pumped storage unit. As PTGS is characterized by uncertainties and strong nonlinear characteristics, it is difficult to identi...

  • Article
  • Open Access
4 Citations
2,684 Views
25 Pages

20 October 2024

This manuscript introduces an improved Cuckoo Search (CS) algorithm, known as BASCS, designed to address the inherent limitations of CS, including insufficient search space coverage, premature convergence, low search accuracy, and slow search speed....

  • Article
  • Open Access
7 Citations
2,153 Views
19 Pages

2 December 2023

In order to solve the problem of many constraints and a complex navigation environment in the path planning of unmanned surface vehicles (USV), an improved sparrow search algorithm combining cubic chaotic map and Gaussian random walk strategy was pro...

  • Article
  • Open Access
4 Citations
1,740 Views
22 Pages

20 September 2024

Traditional path planning algorithms typically focus only on path length, which fails to meet the low energy consumption requirements for wall-climbing robots in bridge inspection. This paper proposes an improved sparrow search algorithm based on log...

  • Article
  • Open Access
13 Citations
3,189 Views
22 Pages

25 November 2018

The optimal operation of microgrids is a comprehensive and complex energy utilization and management problem. In order to guarantee the efficient and economic operation of microgrids, a three-layer multi-agent system including distributed management...

  • Article
  • Open Access
1 Citations
562 Views
16 Pages

4 July 2025

In order to improve the reliability of power systems with high penetration of distributed generation (DG), this paper proposes a fault recovery scheme for active distribution networks based on the chaotic binary sparrow search algorithm, taking into...

  • Article
  • Open Access
24 Citations
2,721 Views
27 Pages

A Chaotic Search-Based Hybrid Optimization Technique for Automatic Load Frequency Control of a Renewable Energy Integrated Power System

  • Nandakumar Sundararaju,
  • Arangarajan Vinayagam,
  • Veerapandiyan Veerasamy and
  • Gunasekaran Subramaniam

In this work, a chaotic search-based hybrid Sperm Swarm Optimized-Gravitational Search Algorithm (CSSO-GSA) is proposed for automatic load frequency control (ALFC) of a hybrid power system (HPS). The HPS model is developed using multiple power source...

  • Article
  • Open Access
23 Citations
3,191 Views
18 Pages

Chaotic Sparrow Search Algorithm with Deep Transfer Learning Enabled Breast Cancer Classification on Histopathological Images

  • K. Shankar,
  • Ashit Kumar Dutta,
  • Sachin Kumar,
  • Gyanendra Prasad Joshi and
  • Ill Chul Doo

2 June 2022

Breast cancer is the major cause behind the death of women worldwide and is responsible for several deaths each year. Even though there are several means to identify breast cancer, histopathological diagnosis is now considered the gold standard in th...

  • Article
  • Open Access
6 Citations
2,270 Views
29 Pages

5 December 2024

To address the problems of limited population diversity and a tendency to converge prematurely to local optima in the original sparrow search algorithm (SSA), an improved sparrow search algorithm (ISSA) based on multi-strategy collaborative optimizat...

  • Article
  • Open Access
2 Citations
1,641 Views
23 Pages

In order to improve the control of a moving mirror control system and enhance the anti-interference ability of the system, active disturbance rejection control (ADRC) with parameter autotuning is proposed and applied to control a rotary voice coil mo...

  • Article
  • Open Access
12 Citations
2,908 Views
14 Pages

23 July 2022

The location of a logistics distribution center is a complex combinatorial optimization problem, and it is difficult to achieve the best results by traditional mathematical methods. This paper proposes an improved bald eagle search applied to logisti...

  • Article
  • Open Access
1,333 Views
31 Pages

Multi-Strategy-Improvement-Based Slime Mould Algorithm

  • Donghai Huang,
  • Tianbing Tang and
  • Yi Yan

13 May 2025

In addressing the challenges posed by the sluggish convergence rate, suboptimal stability, and susceptibility to local optimization in function optimization problems, a multi-strategy-based enhanced slime mold optimization algorithm (MSSMA) has been...

  • Article
  • Open Access
11 Citations
2,871 Views
28 Pages

Adaptive spiral flight and multi-strategy fusion are the foundations of a new FOX optimization algorithm that aims to address the drawbacks of the original method, including weak starting individual ergodicity, low diversity, and an easy way to slip...

  • Article
  • Open Access
14 Citations
6,238 Views
14 Pages

21 January 2022

In order to demonstrate whether the sparrow search algorithm can show good performance in optimization, this paper improves the prediction model by this algorithm and predicts the change data of wood mechanical properties under different conditions,...

  • Article
  • Open Access
18 Citations
3,102 Views
41 Pages

1 February 2021

The transient search algorithm (TSO) is a new physics-based metaheuristic algorithm that simulates the transient behavior of switching circuits, such as inductors and capacitors, but the algorithm suffers from slow convergence and has a poor ability...

  • Article
  • Open Access
6 Citations
1,754 Views
15 Pages

19 May 2023

A landslide is a type of natural disaster that has the highest frequency, the widest distribution and the heaviest losses worldwide; landslides seriously threaten human life and property and major engineering facilities. Therefore, it is important to...

  • Article
  • Open Access
15 Citations
2,419 Views
27 Pages

Path planning is an important research direction in the field of robotics; however, with the advancement of modern science and technology, the study of efficient, stable, and safe path-planning technology has become a realistic need in the field of r...

  • Article
  • Open Access
2 Citations
1,256 Views
25 Pages

17 January 2025

This paper presents a critique of the Honey Badger Algorithm (HBA) with regard to its limited exploitation capabilities, susceptibility to local optima, and inadequate pre-exploration mechanisms. In order to address these issues, we propose the Impro...

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