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160 Results Found

  • Article
  • Open Access
42 Citations
8,110 Views
23 Pages

Locomotion Efficiency Optimization of Biologically Inspired Snake Robots

  • Eleni Kelasidi,
  • Mansoureh Jesmani,
  • Kristin Y. Pettersen and
  • Jan Tommy Gravdahl

9 January 2018

Snake robots constitute bio-inspired solutions that have been studied due to their ability to move in challenging environments where other types of robots, such as wheeled or legged robots, usually fail. In this paper, we consider both land-based and...

(This article belongs to the Special Issue Bio-Inspired Robotics)
  • Article
  • Open Access
6 Citations
1,674 Views
24 Pages

Phase-Angle-Encoded Snake Optimization Algorithm for K-Means Clustering

  • Dan Xue,
  • Sen-Yuan Pang,
  • Ning Liu,
  • Shang-Kun Liu and
  • Wei-Min Zheng

27 October 2024

The rapid development of metaheuristic algorithms proves their advantages in optimization. Data clustering, as an optimization problem, faces challenges for high accuracy. The K-means algorithm is traditaaional but has low clustering accuracy. In thi...

(This article belongs to the Special Issue Advances in Algorithm Optimization and Computational Intelligence)
  • Article
  • Open Access
35 Citations
3,432 Views
16 Pages

A Compact Snake Optimization Algorithm in the Application of WKNN Fingerprint Localization

  • Weimin Zheng,
  • Senyuan Pang,
  • Ning Liu,
  • Qingwei Chai and
  • Lindong Xu

10 July 2023

Indoor localization has broad application prospects, but accurately obtaining the location of test points (TPs) in narrow indoor spaces is a challenge. The weighted K-nearest neighbor algorithm (WKNN) is a powerful localization algorithm that can imp...

(This article belongs to the Section Navigation and Positioning)
  • Article
  • Open Access
7 Citations
2,810 Views
18 Pages

2 December 2022

The snake-like robot is a limbless bionic robot widely used in unstructured environments to perform tasks with substantial functional flexibility and environmental adaptability in complex environments. In this paper, the spiral climbing motion of a s...

(This article belongs to the Special Issue Emerging Scientific and Technical Challenges and Developments in Key Power Electronics and Mechanical Engineering)
  • Article
  • Open Access
17 Citations
2,777 Views
30 Pages

To address the drawbacks of the traditional snake optimization method, such as a random population initialization, slow convergence speed, and low accuracy, an adaptive t-distribution mixed mutation snake optimization strategy is proposed. Initially,...

(This article belongs to the Special Issue Bio-Inspired Optimization Algorithms and Designs for Engineering Applications: 3rd Edition)
  • Article
  • Open Access
16 Citations
8,274 Views
16 Pages

28 May 2023

With the continued rapid growth of urban areas, problems such as traffic congestion and environmental pollution have become increasingly common. Alleviating these problems involves addressing signal timing optimization and control, which are critical...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
3 Citations
2,195 Views
27 Pages

A Hierarchical Planning Method for AUV Search Tasks Based on the Snake Optimization Algorithm

  • Zhiwen Wen,
  • Zhong Wang,
  • Xiangdong Wen,
  • Chenxi Niu and ,
  • Pei Wang and
  • Daming Zhou
  • + 1 author+ 0 author

10 November 2024

In a complex and dynamic battlefield environment, enabling autonomous underwater vehicles (AUVs) to reach dynamic targets in the shortest possible time using global autonomous planning is a key issue affecting the completion of search tasks. In this...

(This article belongs to the Section Navigation and Positioning)
  • Article
  • Open Access
5 Citations
1,839 Views
19 Pages

27 May 2024

The regulation of the melting point of zinc smelting slag has an important impact on the subsequent smelting processes of the metal. In actual production, uncontrollable melting points may result in inconsistent product quality, which has a great neg...

  • Article
  • Open Access
20 Citations
492 Views
22 Pages

1 September 2026

Information in the Glider Snake Optimizer (GSO) propagates through a leader–predecessor chain. This structure is simple, but it can lose diversity when adjacent agents converge to the same region. The proposed Multi-Strategy Glider Snake Optimi...

(This article belongs to the Special Issue Next-Generation Bio-Inspired Algorithms: Theory, Design, and Performance)
  • Article
  • Open Access
10 Citations
2,630 Views
21 Pages

A Novel Method of Parameter Identification for Lithium-Ion Batteries Based on Elite Opposition-Based Learning Snake Optimization

  • Wuke Li,
  • Ying Xiong,
  • Shiqi Zhang,
  • Xi Fan and ,
  • Rui Wang and
  • Patrick Wong
  • + 1 author+ 0 author

This paper shows that lithium-ion battery model parameters are vital for state-of-health assessment and performance optimization. Traditional evolutionary algorithms often fail to balance global and local search. To address these challenges, this stu...

(This article belongs to the Special Issue Smart Battery Systems: Advanced Modeling, State Estimation, Prognostics and Control)
  • Article
  • Open Access
11 Citations
2,528 Views
23 Pages

Capacity Optimization of Wind–Solar–Storage Multi-Power Microgrid Based on Two-Layer Model and an Improved Snake Optimization Algorithm

  • Mintong Zhao,
  • Yuling He,
  • Yunfeng Tian,
  • Kai Sun and ,
  • Lingyu Jiao and
  • Haipeng Wang
  • + 1 author+ 0 author

2 November 2024

A two-layer optimization model and an improved snake optimization algorithm (ISOA) are proposed to solve the capacity optimization problem of wind–solar–storage multi-power microgrids in the whole life cycle. In the upper optimization mod...

(This article belongs to the Topic Control and Optimization of Networked Microgrids)
  • Article
  • Open Access
18 Citations
3,254 Views
22 Pages

19 February 2024

A collection of smaller, less expensive sensor nodes called wireless sensor networks (WSNs) use their sensing range to gather environmental data. Data are sent in a multi-hop manner from the sensing node to the base station (BS). The bulk of these se...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
6 Citations
2,536 Views
19 Pages

5 November 2024

In the paradigm of mobile edge computing (MEC), providing low-latency and high-reliability services for users is garnering increasing attention. Appropriate edge-server placement is the crucial first step to realizing such services, as it can meet co...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
9 Citations
3,850 Views
16 Pages

This paper considers the tracking control of curved paths for an underwater snake robot, and investigates the methods used to improve energy efficiency. Combined with the path-planning method based on PCSI (parametric cubic-spline interpolation), an...

(This article belongs to the Special Issue Control Theory and Applications in Marine Autonomous Vehicles)
  • Article
  • Open Access
26 Citations
3,474 Views
25 Pages

16 June 2024

The precision of short-term photovoltaic power forecasts is of utmost importance for the planning and operation of the electrical grid system. To enhance the precision of short-term output power prediction in photovoltaic systems, this paper proposes...

(This article belongs to the Special Issue Advances in Sensor Technologies for Microgrid and Energy Storage)
  • Article
  • Open Access
783 Views
28 Pages

Energy-Efficient Optimization of Homogeneous and Heterogeneous Parallel Pumping Systems Using an Improved Snake Optimizer with Stage-Wise Search Strategies

  • Bokai Fan,
  • Mengxue Dong,
  • Junlei Wang,
  • Xuelong Yang and ,
  • Shun Xu,
  • Jiegang Mou and
  • Maosen Xu
  • + 2 authors+ 0 author

25 August 2026

Under varying demand, pump states, load allocation, speed settings, and supply pressure are strongly coupled in parallel pumping systems. This study develops a steady-state energy-efficiency optimization framework for homogeneous and heterogeneous th...

(This article belongs to the Section Energy Sustainability)
  • Article
  • Open Access
19 Citations
4,955 Views
17 Pages

19 June 2021

Building boundary optimization is an essential post-process step for building extraction (by image classification). However, current boundary optimization methods through smoothing or line fitting principles are unable to optimize complex buildings....

(This article belongs to the Section Remote Sensing Image Processing)
  • Article
  • Open Access
4 Citations
1,536 Views
42 Pages

5 November 2025

An early and precise diagnosis is essential for successful intervention in Alzheimer’s disease (AD), a progressive neurological illness. In this study, we present a deep learning-based framework for multiclass classification of AD severity leve...

  • Article
  • Open Access
4 Citations
1,729 Views
22 Pages

11 February 2025

The linear variable differential transformer is a key component for measuring vibration noise and active vibration isolation. The nonlinear output associated with increased differential displacement in LVDT constrains the measurement range. To extend...

(This article belongs to the Section Sensors Development)
  • Article
  • Open Access
4 Citations
2,089 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...

(This article belongs to the Section Systems & Control Engineering)
  • Article
  • Open Access
5 Citations
2,065 Views
14 Pages

4 September 2024

Inertia is the measure of a power system’s ability to resist power interference. The accurate estimation and prediction of inertia are crucial for the safe operation of the power system. To obtain the accurate power system inertia provided by g...

(This article belongs to the Special Issue Advances and Optimization of Electric Energy System—2nd Edition)
  • Article
  • Open Access
10 Views
56 Pages

4 November 2026

Hybrid microgrids featuring renewables, combined heat and power (CHP), and storage are highly promising systems; however, they suffer from several optimization difficulties, such as degradation, uncertainty, and multi-objective problems. In this pape...

(This article belongs to the Special Issue Engineering Applications of Power Electronics in Renewable Energy Systems)
  • Article
  • Open Access
4 Citations
2,698 Views
29 Pages

8 November 2023

Automated guided vehicles (AGVs) are one of the core technologies for building unmanned autonomous integrated automated electric meter verification workshops in metrology centers. However, complex obstacles on the verification lines, frequent AGV cha...

(This article belongs to the Special Issue Computational Intelligence and Soft Computing: Recent Applications—Second Volume)
  • Article
  • Open Access
33 Views
31 Pages

Frequency Stability Using an Exponential Time-Weighted Cost Function with Glider Snake Optimization for Diverse Controller Structures

  • Alaa A. K. Ismaeel,
  • Mahmoud Abuelneel,
  • Ali M. El-Rifaie,
  • Tamer Mohamed Barakat and ,
  • Mokhtar Said and
  • Mohamed Barakat
  • + 1 author+ 0 author

5 November 2026

Load frequency control (LFC) is essential for maintaining frequency stability and regulating tie-line power in interconnected power systems. Conventional fixed-order PI and PID controllers offer limited tuning flexibility for complex multi-area syste...

  • Article
  • Open Access
1 Citations
1,255 Views
40 Pages

12 February 2026

Many complex engineering problems can be formulated as mathematical optimization tasks, for which bio-inspired metaheuristic algorithms have demonstrated outstanding effectiveness. Drawing inspiration from snake behavior, the Snake Optimizer (SO) alg...

(This article belongs to the Section Biological Optimisation and Management)
  • Article
  • Open Access
10 Citations
1,551 Views
24 Pages

1 September 2025

As extreme weather events become more frequent, the icing of transmission lines in winter has become more common, causing significant economic losses to power systems and drawing increasing attention. However, owing to the complexity of the conductor...

(This article belongs to the Topic Advanced Operation, Control, and Planning of Intelligent Energy Systems)
  • Article
  • Open Access
13 Citations
2,754 Views
17 Pages

Wireless Channel Prediction of GRU Based on Experience Replay and Snake Optimizer

  • Qingli Liu,
  • Peiling Wang,
  • Jiaxu Sun,
  • Rui Li and
  • Yangyang Li

10 July 2023

Aiming at the problem of poor prediction accuracy of Channel State Information (CSI) caused by fast time-varying channels in wireless communication systems, this paper proposes a gated recurrent network based on experience replay and Snake Optimizer...

(This article belongs to the Section Communications)
  • Article
  • Open Access
12 Citations
5,748 Views
28 Pages

This paper presents a study of energy efficiency and kinematic-based optimal design locomotion of a pneumatic artificial muscle (PAM)-driven snake-like robot. Although snake-like robots have several advantages over wheeled and track-wheeled mobile ro...

(This article belongs to the Section Intelligent Robots and Mechatronics)
  • Article
  • Open Access
4 Citations
3,083 Views
21 Pages

A method for the approximate merging of disk Wang–Ball (DWB) curves based on the modified snake optimizer (BEESO) is proposed in this paper to address the problem of difficulties in the merging of DWB curves. By extending the approximate mergin...

(This article belongs to the Special Issue Nature-Inspired Computer Algorithms: 2nd Edition)
  • Article
  • Open Access
18 Citations
3,500 Views
49 Pages

30 May 2024

The Snake Optimizer (SO) is an advanced metaheuristic algorithm for solving complicated real-world optimization problems. However, despite its advantages, the SO faces certain challenges, such as susceptibility to local optima and suboptimal converge...

(This article belongs to the Special Issue Intelligence Optimization Algorithms and Applications)
  • Article
  • Open Access
68 Citations
4,798 Views
20 Pages

An Efficient Parallel Reptile Search Algorithm and Snake Optimizer Approach for Feature Selection

  • Ibrahim Al-Shourbaji,
  • Pramod H. Kachare,
  • Samah Alshathri,
  • Salahaldeen Duraibi and ,
  • Bushra Elnaim and
  • Mohamed Abd Elaziz
  • + 1 author+ 0 author

5 July 2022

Feature Selection (FS) is a major preprocessing stage which aims to improve Machine Learning (ML) models’ performance by choosing salient features, while reducing the computational cost. Several approaches are presented to select the most Optim...

  • Article
  • Open Access
4 Citations
2,228 Views
35 Pages

The rapid development of sixth-generation mobile communication systems has brought about significant advancements in both Quality of Service (QoS) and Quality of Experience (QoE) for users, largely due to the extremely high data rates and a diverse r...

  • Article
  • Open Access
9 Citations
1,869 Views
17 Pages

The challenging terrain and deep ravines that characterize mountainous regions often result in slower path planning and suboptimal flight paths for unmanned aerial vehicles (UAVs) when traditional meta-heuristic optimization algorithms are employed....

(This article belongs to the Special Issue Research on Intelligent Vehicle Path Planning Algorithm)
  • Article
  • Open Access
13 Citations
2,221 Views
25 Pages

11 June 2025

Renewable energy, especially wind power, is required to reduce greenhouse gas emissions and fossil fuel use. Variable wind patterns and weather make wind energy integration into modern grids difficult. Energy trading, resource planning, and grid stab...

  • Article
  • Open Access
5 Citations
1,427 Views
16 Pages

An improved snake optimization algorithm (ISO) is proposed to obtain an effective and reliable three-dimensional path for an autonomous underwater vehicle (AUV) to navigate seabed barrier environments and ocean currents. First, a three-dimensional se...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
7 Citations
2,172 Views
24 Pages

18 March 2025

To enhance the working efficiency of a wafer-handling robotic arm and simultaneously alleviate the impact and vibration during the motion process, a trajectory planning approach based on an improved snake optimization (ISO) algorithm is proposed. The...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
22 Citations
3,151 Views
22 Pages

Chronic kidney disease (CKD) refers to impairment of the kidneys that may worsen over time. Early detection of CKD is crucial for saving millions of lives. As a result, several studies are currently focused on developing computer-aided systems to det...

(This article belongs to the Special Issue Applications of Artificial Intelligence in Healthcare Monitoring)
  • Article
  • Open Access
11 Citations
2,404 Views
25 Pages

Turbofan Engine Health Prediction Model Based on ESO-BP Neural Network

  • Xiaoli Zhang,
  • Nuo Xu,
  • Wei Dai,
  • Guifu Zhu and
  • Jun Wen

28 February 2024

Predicting the health index of turbofan engines is critical in reducing downtime and ensuring aircraft safety. This study introduces the elite snake optimizer-back propagation (ESO-BP) model to address the challenges of low accuracy and poor stabilit...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
17 Citations
4,333 Views
26 Pages

Non-Linear Analysis of Novel Equivalent Circuits of Single-Diode Solar Cell Models with Voltage-Dependent Resistance

  • Mahendiran Vellingiri,
  • Muhyaddin Rawa,
  • Sultan Alghamdi,
  • Abdullah A. Alhussainy and ,
  • Ahmed S. Althobiti,
  • Martin Calasan,
  • Mihailo Micev,
  • Ziad M. Ali and
  • Shady H. E. Abdel Aleem
  • + 4 authors+ 0 author

The most commonly used model of solar cells is the single-diode model, with five unknown parameters. First, this paper proposes three variants of the single-diode model, which imply the voltage dependence of the series resistance, parallel resistance...

(This article belongs to the Topic Advances in Optimization and Nonlinear Analysis Volume II)
  • Article
  • Open Access
400 Views
19 Pages

Intelligent Diagnosis Method for Constrained Primary Frequency Regulation Capacity of Coal-Fired Units Based on ISO-MLRF

  • Yuliang Dong,
  • Hongkun Lv,
  • Huahua Wu,
  • Jinghui Yang and ,
  • Zhenya Lai,
  • Yi Zhang,
  • Jing Li and
  • Dongyu Hua
  • + 3 authors+ 0 author

20 May 2026

To address the challenges of low diagnostic accuracy of constrained primary frequency regulating (PFR) capacity for coal-fired units due to complex and strongly coupled restricting factors, an intelligent diagnosis method based on an improved snake o...

(This article belongs to the Special Issue Design and Optimization of Heat Engines and Thermal Power Plants)
  • Article
  • Open Access
931 Views
30 Pages

IoT-ClinXAI: Explainable Recovery Prediction in Smart Wards with Consensus Feature Selection and Snake Optimization

  • Abu Saleh Molla,
  • Antara Chowdhury,
  • Syed Shariar Alam Shuvo,
  • Afia Tasnim Supty and ,
  • Shahriar Siddique Ayon and
  • Md Habibur Rahman
  • + 1 author+ 0 author

7 September 2026

Patient recovery prediction and hospital length of stay estimation remain critical challenges in healthcare resource allocation and clinical decision-making. Inaccurate discharge planning drives substantial avoidable hospital costs, while existing ma...

  • Article
  • Open Access
1 Citations
968 Views
19 Pages

Sleep Staging Method Based on Multimodal Physiological Signals Using Snake–ACO

  • Wenjing Chu,
  • Chen Wang,
  • Liuwang Yang,
  • Lin Guo and ,
  • Chuquan Wu,
  • Binhui Wang and
  • Xiangkui Wan
  • + 2 authors+ 0 author

28 January 2026

Non-invasive electrocardiogram (ECG) and respiratory signals are easy to acquire via low-cost sensors, making them promising alternatives for sleep staging. However, existing methods using these signals often yield insufficient accuracy. To address t...

  • Article
  • Open Access
60 Views
38 Pages

Low-frequency oscillation modes (LFOMs) with insufficient damping can compromise power system stability following disturbances. The increasing interconnection of large-scale power systems has resulted in a greater number of poorly damped low-frequenc...

(This article belongs to the Special Issue Advances in Operation, Optimization and Control of Smart Grids: 2nd Edition)
  • Article
  • Open Access
9 Citations
2,936 Views
23 Pages

18 November 2022

In this paper, the seven degrees of freedom (DOF) nonlinear system model of articulated vehicles, including the vehicle dynamics model, tire and hydraulic steering system model, and the linearized ideal reference model, is constructed. A layered stab...

(This article belongs to the Section Actuators for Surface Vehicles)
  • Article
  • Open Access
10 Citations
2,463 Views
29 Pages

7 January 2025

Wireless body area networks (WBANs) have great potential to supply society with vital technical services, but the low power of network nodes severely hampers their development. To solve this problem, Energy-Efficient, a low-power cluster-based routin...

(This article belongs to the Section F: Engineering and Materials)
  • Article
  • Open Access
13 Citations
2,239 Views
31 Pages

13 January 2025

Aiming to address the difficulty in extracting the early weak fault features of bearings under complex operating conditions, a fault diagnosis method is proposed based on the adaptive fusion of time-varying filtering empirical mode decomposition (TVF...

(This article belongs to the Section Machines Testing and Maintenance)
  • Article
  • Open Access
2 Citations
2,117 Views
24 Pages

Bio-Inspired Compliant Joints and Economic MPC Co-Design for Energy-Efficient, High-Speed Locomotion in Snake-like Robots

  • Shuai Zhou,
  • Gengbiao Chen,
  • Mingyu Gong,
  • Jing Liu and ,
  • Peng Xu,
  • Binshuo Liu and
  • Nian Yin
  • + 2 authors+ 0 author

Snake-like robots face critical challenges in energy-efficient locomotion and smooth gait transitions, limiting their real-world deployment. This study introduces a bio-inspired compliant joint design integrated with a hierarchical neural oscillator...

(This article belongs to the Special Issue Biorobotics: Challenges and Opportunities)
  • Article
  • Open Access
8 Citations
2,456 Views
21 Pages

19 March 2024

Accurately predicting the cold load of industrial buildings is a crucial step in establishing an energy consumption management system for industrial constructions, which plays a significant role in advancing sustainable development. However, due to d...

(This article belongs to the Section Green Building)
  • Article
  • Open Access
228 Views
25 Pages

9 October 2026

Accurate prediction of the 28-day unconfined compressive strength (UCS) of cemented backfill is essential for proportion design and quality control in mine backfill engineering. In this study, 119 groups of experimental data were used to develop a pr...

(This article belongs to the Special Issue Multiphase Flows and Particle Technologies)
  • Article
  • Open Access
38 Citations
3,199 Views
25 Pages

15 April 2022

In this paper, a transmission expansion planning (TEP) model is proposed to guarantee the resilience of power systems and mitigate cascading failures’ impacts. The energy storage systems and fault current limiters’ planning models are int...

(This article belongs to the Section E1: Mathematics and Computer Science)

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