A force neural network framework for structural optimization

Engineering Applications of Artificial Intelligence, Год журнала: 2025, Номер 143, С. 109991 - 109991

Опубликована: Янв. 11, 2025

Язык: Английский

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Short-term wind power prediction based on IBOA-AdaBoost-RVM

Journal of King Saud University - Science, Год журнала: 2024, Номер 36(11), С. 103550 - 103550

Опубликована: Ноя. 22, 2024

Язык: Английский

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Fishing cat optimizer: a novel metaheuristic technique

Engineering Computations, Год журнала: 2025, Номер unknown

Опубликована: Фев. 10, 2025

Purpose The fishing cat's unique hunting strategies, including ambush, detection, diving and trapping, inspired the development of a novel metaheuristic optimization algorithm named Fishing Cat Optimizer (FCO). purpose this paper is to introduce FCO, offering fresh perspective on demonstrating its potential for solving complex problems. Design/methodology/approach FCO structures process into four distinct phases. Each phase incorporates tailored search strategy enrich diversity population attain an optimal balance between extensive global exploration focused local exploitation. Findings To assess efficacy algorithm, we conducted comparative analysis with state-of-the-art algorithms, COA, WOA, HHO, SMA, DO ARO, using test suite comprising 75 benchmark functions. findings indicate that achieved results 88% functions, whereas SMA which ranked second, excelled only 21% Furthermore, secured average ranking 1.2 across sets CEC2005, CEC2017, CEC2019 CEC2022, superior convergence capability robustness compared other comparable algorithms. Research limitations/implications Although performs excellently in single-objective problems constrained problems, it also has some shortcomings defects. First, structure relatively there are many parameters. value parameters certain impact Second, computational complexity high. When high-dimensional takes more time than algorithms such as GWO WOA. Third, although multimodal rarely obtains theoretical solution when combinatorial Practical implications applied five common engineering design Originality/value This innovatively proposes mimics mechanisms cats, strategies lurking, perceiving, rapid precise trapping. These abstracted closely connected iterative stages, corresponding in-depth exploration, multi-dimensional fine developmental localized refinement contraction search. enables efficient fine-tuning environments, significantly enhancing algorithm's adaptability efficiency.

Язык: Английский

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Research and Application of Optimization of Physical Education Training Model Based on Multi-Objective Differential Evolutionary Algorithm

Systems and Soft Computing, Год журнала: 2025, Номер unknown, С. 200200 - 200200

Опубликована: Фев. 1, 2025

Язык: Английский

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Efficient Optimization of Engineering Problems With A Particular Focus on High‐Order IIR Modeling for System Identification Using Modified Dandelion Optimizer

Optimal Control Applications and Methods, Год журнала: 2025, Номер unknown

Опубликована: Фев. 24, 2025

ABSTRACT This paper introduces the modified dandelion optimizer (mDO), a novel adaptive metaheuristic algorithm designed to address complex engineering optimization challenges, with focus on infinite impulse response (IIR) system identification. The proposed mDO incorporates three key advancements: an enhanced descending phase improve global exploration, exploration‐exploitation that balances search intensity and breadth, self‐adaptive crossover operator refines solutions dynamically. These innovations specifically target challenges associated high‐order IIR modeling, enabling deliver more precise efficient To validate its performance, was rigorously evaluated across diverse testing environments, including CEC2017 CEC2022 benchmark functions, various model identification scenarios, real‐world design problems such as multi‐product batch plant design, multiple disk clutch brake speed reducer design. Comparative analyses reveal consistently outperforms leading algorithms in terms of accuracy, robustness, computational efficiency, particularly complex, high‐dimensional landscapes. Statistical assessments further confirm mDO's superior capability accurately identifying parameters even under noise varying orders. study positions competitive versatile tool for applications, offering significant improvements accuracy adaptability advanced modeling problem‐solving.

Язык: Английский

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Optimization Model of Steel‐Prestressed Concrete Hybrid Wind Turbine Tower: Using a Combined Differential Whale Optimization Algorithm

The Structural Design of Tall and Special Buildings, Год журнала: 2025, Номер 34(5)

Опубликована: Март 14, 2025

ABSTRACT This study proposes a combined differential whale optimization algorithm (CDWOA) to evaluate the cost model of steel‐prestressed concrete hybrid wind turbine tower (WTT) structures: (1) For WTTs, chosen optimal scale factors F 1 = 0.005 and 2 0.03 lead fast stable WTT structures; (2) establishing relatively complete set design constraints for concrete. also effectually helps overcome key problems large amounts calculation time caused by repeated structural analysis. The results demonstrate that CDWOA offers significant advantages in optimizing WTTs compared traditional algorithms. Particularly ultrahigh exhibits superior applicability. Furthermore, savings achieved increase with height. Finite element analysis indicates primary constraint governing convergence is fatigue strength, aligning well model's calculated results.

Язык: Английский

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A Modified Black-winged Kite Optimizer Based on Chaotic Maps for Global Optimization of Real-World Applications

Knowledge-Based Systems, Год журнала: 2025, Номер unknown, С. 113558 - 113558

Опубликована: Апрель 1, 2025

Язык: Английский

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An improved sand cat swarm optimization algorithm and its application to agricultural robot path planning

Engineering Computations, Год журнала: 2025, Номер unknown

Опубликована: Апрель 18, 2025

Purpose This paper aims to contribute primarily in two areas: using multiple new strategies devise an improved sand cat swarm optimization (ISCSO) algorithm with superior performance and exploring its applicability the path planning issue that requires finding a safe route shortest length for agricultural robot. Design/methodology/approach designs introduces modify (SCSO) from different perspectives. Subsequently, 23 well-known standard benchmark function experiments CEC2021 are performed ISCSO another five approaches, encompassing SCSO algorithm, Harris Hawks (HHO) GWO, Snake Optimizer (SO) Zebra Optimization Algorithm (ZOA). Then, results analyzed showcase efficacy superiority of algorithm. On this basis, we also explore effect applying puzzle out robot issue. Findings All experimental manifest that, except few functions among experiments, performs better overall than other algorithms regard ability, convergence rate stability. Moreover, is suited addressing encountered by exhibits stronger ability comparison Originality/value devised novel explored

Язык: Английский

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Mechanical behavior of composite pipe structures under compressive force and its prediction using different machine learning algorithms

Materials Testing, Год журнала: 2024, Номер unknown

Опубликована: Дек. 3, 2024

Abstract Thanks to machine learning algorithms, the performance of composites with high energy absorption capacity can be predicted accuracy rates a small number data. The aim this study is experimentally and numerically determine crushing performances glass/epoxy composite pipe structures under compressive force predict their compression behavior help different algorithms. In study, pipes (peak (PF), peak displacement (PFD), mean (MCF), specific (SEA), total inner (TIE)) were determined for specimen thicknesses, lengths, mesh sizes, numbers integration points, diameters ( D ), directions (axial radial). Additionally, maximum strength values estimated Linear Regression (LR), K-Nearest Neighbors (KNN), Artificial Neural Networks (ANN) data taken from ANN algorithm found more reliable in estimating PF TIE values, an rate 92 %. When determining MCF value, it was that obtained LR than other 80

Язык: Английский

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An African vulture optimization algorithm based energy efficient clustering scheme in wireless sensor networks

Scientific Reports, Год журнала: 2024, Номер 14(1)

Опубликована: Дек. 28, 2024

Energy efficiency plays a major role in sustaining lifespan and stability of the network, being one most critical factors wireless sensor networks (WSNs). To overcome problem energy depletion WSN, this paper proposes new Efficient Clustering Scheme named African Vulture Optimization Algorithm based EECS (AVOACS) using AVOA. The proposed AVOACS method improves clustering by including four terms: communication mode decider, distance sink nodes, residual intra-cluster distance. Through mimicking natural scavenging behavior vultures, continuously balances consumption on nodes resulting an increase network lifetime. For CH selection, we use AVOACS, which considers following parameters: between node, energy, In comparison to OE2-LB protocol, simulation findings demonstrate that enhances stability, lifetime, throughput 21.5%, 31.4%, 16.9%, respectively. results show is effective algorithm for energy-efficient operation heterogeneous WSN environments as it contributes large lifetime significant enhancement performance.

Язык: Английский

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