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70 resultados encontrados.

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Power system operational optimization using the kakapo optimization algorithm for dynamic economic dispatch
Artículo
Material complementario disponible Artículo DOAJ
S. A. Alomari et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Metaheuristic algorithms are effective for solving complex power system optimization problems characterized by nonlinearity, multimodality, and high dimensionality. Nature-inspired strategies based on adapt...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Material complementario
Proposition for Path Loss Prediction Models with the Inclusion of Altitude Parameter and Optimization Through Evolutionary Algorithms
Artículo
Acceso abierto Artículo DOAJ
Evandro M. Jorge Júnior et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2025 · ISSN 2179-1074
Abstract In this paper, it is presented a general optimization methodology for improving empirical models predicting Okumura-Hata, Cost-231, ECC-33, and Egli using Genetic and Differential Evolution Algorithms. The metho...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Quantum Particle Swarm Optimization for Synthesis of Non-uniformly Spaced Linear Arrays with Broadband Frequency Invariant Pattern
Artículo
Acceso abierto Artículo DOAJ
Hemant Patidar et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper describes a method using Quantum Particle Swarm Optimization to obtain a broadband frequency invariant pattern for synthesis of nonuniformly spaced linear array of isotropic antennas. Two cases relate...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Synthesis of New Reconfigurable Limited Size FSS Structures Using an Improved Hybrid Particle Swarm Optimization
Artículo
Acceso abierto Artículo DOAJ
Patric Lacouth et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper describes a new design methodology for reconfigurable printed circuits with limited size, using an improved hybrid particle swarm optimization (HPSO) algorithm, reducing the search space by the defini...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
A Hybrid Logistic Regression Model with Harris Hawks Optimization (HHO) Algorithm of Hypertension Determinants among Iraqi Adults
Artículo
Acceso abierto Artículo DOAJ
Ammar Nasser · University of Mosul, College of Education for Pure Science · 2026 · ISSN 1812-125X
Hypertension is a major chronic disease worldwide and in Iraq. Baghdad especially suffers from it due to rapid urbanization, dietary changes, and lifestyle shifts. We lack local data on hypertension factors in Baghdad co...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Iterative optimization of photonic crystal nanocavity designs by using deep neural networks
Artículo
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Asano Takashi et al · Wiley · 2019 · ISSN 2192-8606
Devices based on two-dimensional photonic-crystal nanocavities, which are defined by their air hole patterns, usually require a high quality (Q) factor to achieve high performance. We demonstrate that hole patterns with ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Hybrid metaheuristic optimization for multi-criteria truck–drone collaborative routing in sustainable supply chains
Artículo
Acceso abierto Artículo DOAJ
Mayuri K N et al · Frontiers Media S.A · 2026 · ISSN 2624-9634
BackgroundLast-mile logistics accounts for approximately 28% of total logistics costs and is a major contributor to urban carbon emissions. The integration of drones with electric trucks offers a path toward more efficie...
LCC LCC:Science (General); TENDOlNvY2lhbCBzY2llbmNlcyAoR2VuZXJhbCk~Idioma eng
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Open Access
New methods for developing parallel algorithms of direct search in numerical optimization
Artículo
Material complementario disponible Artículo DOAJ
Firas Mahmood Saeed et al · University of Mosul, College of Education for Pure Science · 2013 · ISSN 1812-125X
Abstract The Purpose of this research is the development Direct Search Methods for minimizing the objective function; The Developed Methods reduces the approach time to the minimum through two techniques: 1) by reducing...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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A reinforced multi-strategy parrot optimization algorithm and its application in practical engineering optimization
Artículo
Acceso abierto Artículo DOAJ
Run-Meng Ma et al · SAGE Publishing · 2026 · ISSN 1687-8140
To address the issues of low solution accuracy, premature convergence, and susceptibility to local optima in the Parrot Optimization (PO) algorithm, a Reinforced Multi-strategy Parrot Optimization (RMPO) algorithm has be...
LCC TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Automated Lesion Segmentation in Medical Imaging via Integration of nnU-Net Optimization and SAM Approach
Artículo
Acceso abierto Artículo DOAJ
Alejandro Jerónimo et al · SAGE Publishing · 2026 · ISSN 1179-5972
Background: Deep learning has transformed medical imaging by enabling earlier and more accurate disease diagnosis. Lesion and tumor segmentation, essential for analyzing and tracking morphological changes, is commonly do...
LCC LCC:Biology (General)Idioma eng
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Open Access
Balancing exploration and exploitation in genetic algorithm with a novel selection operator
Artículo
Acceso abierto Artículo DOAJ
Fahad Rafique et al · Wrocław University of Science and Technology · 2026 · ISSN 2081-8858
The genetic algorithm (GA) is a widely recognized optimization technique for addressing complex and NP-hard problems; however, its effectiveness is often hampered by issues such as premature convergence and population di...
LCC TENDOk1hbmFnZW1lbnQuIEluZHVzdHJpYWwgbWFuYWdlbWVudA~~; LCC:Economic growth, development, planningIdioma eng
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Open Access
Multiobjective Optimization Model for Wind Power Allocation
Artículo
Acceso abierto Artículo CONICET Digital
Alemany, Juan Manuel et al · Hindawi Publishing Corporation · 2017 · ISSN 1024-123X
There is an increasing need for the injection to the grid of renewable energy; therefore, to evaluate the optimal location of new renewable generation is an important task. The primary purpose of this work is to develop ...
Idioma eng
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Open Access
Semi-supervised feature selection via fuzzy C-means clustering and simulated annealing optimization
Artículo
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Hongwu Qin et al · Springer · 2026 · ISSN 1319-1578
Abstract Feature selection is a critical step in machine learning, as it helps minimize redundant features, thereby enhancing model performance and interpretability. In practice, partially labeled datasets are common. Wh...
LCC LCC:Electronic computers. Computer scienceIdioma eng
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Open Access
Toward practical BCIs: a BMNABC-based feature selection and sensor optimization framework for implicit learning detection from multimodal EEG-fNIRS data
Artículo
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Chayapol Chaiyanan et al · Frontiers Media S.A · 2026 · ISSN 1662-5161
Implicit learning is a fundamental cognitive process whose identification is critical for understanding human cognition and developing innovative training methodologies. We propose a generalizable feature selection and s...
LCC LCC:Neurosciences. Biological psychiatry. NeuropsychiatryIdioma eng
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Adaptive control optimization in multi energy synergy scenarios robustness verification of fuzzy RBF neural network in microgrid frequency regulation
Artículo
Material complementario disponible Artículo DOAJ
Lexin Yang et al · Springer · 2026 · ISSN 3004-9261
Abstract Grid-connected renewable energy systems with high penetration rates exacerbate frequency fluctuations in microgrids, making traditional control methods ill-suited for random source-load variations. This paper pr...
LCC LCC:Science (General)Idioma eng
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Automated multiphysics MEMS co-optimization platform: Integrated fabrication constraints and accelerated design for high-linearity sensors
Artículo
Acceso abierto Artículo DOAJ
Peizhi Yu et al · AIP Publishing LLC · 2026 · ISSN 1672-6030
This paper proposes an innovative automated multiphysics Microelectromechanical systems (MEMS) co-optimization platform integrating the embedded reduced-order modeling offered by Coventor MEMS+ with MATLAB’s numerical ...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
Maximum entropy inverse reinforcement learning for campus spatial optimization from Wi-Fi probe trajectories: a case study of Southeast University Wuxi Campus
Artículo
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Guangjin Wang et al · Springer · 2026 · ISSN 2731-6726
Abstract With the outward expansion of university campuses toward suburban areas, the modern campus has evolved into an increasingly independent social space, providing an organizational setting in which users’ daily a...
LCC TENDOkFyY2hpdGVjdHVyZQ~~; LCC:Technology (General)Idioma eng
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Open Access
Proactive engine maintenance in aviation using data-driven remaining useful life estimation techniques
Artículo
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Yankai Bi et al · SpringerOpen · 2026 · ISSN 1110-1903
Abstract The precise forecasting of the Remaining Useful Life (RUL, expressed in hours) of aircraft engine-like systems using a synthetic dataset designed to mimic real engine degradation patterns is a key factor in sett...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Open Access
A new self scaling PCG algorithm with dynamical retards
Artículo
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ABBAS Y. AL-BAYATI et al · University of Mosul, College of Education for Pure Science · 2008 · ISSN 1812-125X
Abstract The problem of optimizing a certain systems as a function of time may be formulated in terms of maximizing or minimizing a non-linear cost function. It was found that a Dynamic Programming (DP) algorithm was par...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
An intelligent digital twin approach for optimizing multi-channel supply chains in uncertain environments
Artículo
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Hamed Nozari et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
This study develops an innovative framework for the multi-objective optimization of multi-channel supply chains under uncertainty. The framework integrates the D-number model, an extension of Dempster–Shafer Theory (DS...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Analysis of Linear Antenna Array for minimum Side Lobe Level, Half Power Beamwidth, and Nulls control using PSO
Artículo
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Saeed Ur Rahman et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper presents the optimization performance of non-uniform linear antenna array with optimized inter-element spacing and excitation amplitude using Particle Swarm Optimization (PSO). The aim of the proposed...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Artificial intelligence for small-molecule chemical probe design: why drug-centric models may not transfer cleanly
Artículo
Acceso abierto Artículo DOAJ
Renzo Carlucci et al · Frontiers Media S.A · 2026 · ISSN 2674-0338
Artificial intelligence (AI) is increasingly used to design and optimize small molecules. However, most current workflows remain centered on drug-candidate objectives, such as potency, ADMET, and drug-likeness, rather th...
LCC LCC:Therapeutics. PharmacologyIdioma eng
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Open Access
Digital twin-driven decision support for human capital management under uncertainty
Artículo
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Hamed Nozari et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
Organizations increasingly face uncertainty in workforce planning, driven by shifting skill demands, rising turnover risks, and pressure to optimize labor investments. Traditional human capital decision models struggle t...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Investigation Study of Structure Real Load Spectra Acquisition and Fatigue Life Prediction Based on the Optimized Efficient Hinging Hyperplane Neural Network Model
Artículo
Acceso abierto Artículo DOAJ
Lin Zhu et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract In the realm of engineering practice, various factors such as limited availability of measurement data and complex working conditions pose significant challenges to obtaining accurate load spectra. Thus, accurat...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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