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    Optimization of Laser Cutting Parameters for Mild Steel using Regression Analysis and Differential Evolution Algorithm by Sayit Özbey, İsmet Tıkız, Aysen Şimşek Kandemir

    Published 2025-06-01

    The primary objective in the production of parts is to optimize the manufacturing process. As the industry recognizes the roughness of the cut product as one of the key criteria, it becomes critical to select the correct laser settings with minimum trial, error and at the lowest possible cost while...

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    “…The optimization process for the laser cutting parameters (laser power, cutting speed, and assist gas pressure) was implemented using regression analysis and a differential evolution algorithm. The regression model, with an R2 value of 83.21%, accurately predicted roughness based on these parameters. …”
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    Inverse Design of Broadband Dispersion Compensation Fiber Based on Deep Learning and Differential Evolution Algorithm by Fuxiao Ma, Yunjie Ma, Peili Li, Weihua Shi

    Published 2023-01-01

    A Ge-doped dual-core dispersion compensation photonic crystal fiber (DC-DCPCF) is proposed. The small diameters of two layers’ air holes make DC-DCPCF form a dual-core structure, which is conducive to broadband dispersion compensation. Low Ge-doped silica as the only background material r...

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    CMA-PSO Algorithm for Fuzzy Cloud Resource Scheduling by LI Cheng-yan, SONG Yue, MA Jin-tao

    Published 2022-02-01

    Aiming at the multiobjective cloud resource scheduling problem, with the goal of optimizing the total completion time and total execution cost of the task, a fuzzy cloud resource scheduling model is established using the method of fuzzy mathematics.Utilizing the advantage of the covariance matrix t...

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    Evolution of the Dynamics of Centennial Hot Summers in Western Europe With Climate Change by Robin Noyelle, Arnaud Caubel, Yann Meurdesoif, Davide Faranda, Pascal Yiou

    Published 2025-07-01

    Abstract The intensity and frequency of heat extremes is expected to increase with climate change. However, answering questions about their physical mechanisms and how they may evolve in the future is challenging because of their rareness. Here we investigate the evolution of the mechanisms leading...

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    “…Here we investigate the evolution of the mechanisms leading to heat extremes in Western Europe with climate change. …”
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    Improved Parallel Differential Evolution Algorithm with Small Population for Multi-Period Optimal Dispatch Problem of Microgrids by Tianle Li, Yifei Li, Fang Wang, Cheng Gong, Jingrui Zhang, Hao Ma

    Published 2025-07-01

    Microgrids have drawn attention due to their helpfulness in the development of renewable energy. It is necessary to make an optimal power dispatch scheme for each micro-source in a microgrid in order to make the best use of fluctuating and unpredictable renewable energy. However, the computational t...

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    “…In the new approach, the main population of the parallel algorithm is divided into several small populations, and each performs the original operators of a differential evolution algorithm, i.e., mutation, crossover, and selection, in different processes concurrently. …”
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    Power system corrective control considering topology adjustment: An evolution-enhanced reinforcement learning method by Haoran Zhang, Peidong Xu, Ji Qiao, Yuxin Dai, Yuyang Bai, Tianlu Gao, Fan Yang, Jun Zhang, Jun Hao, Wenzhong Gao

    Published 2025-09-01

    Effective corrective control is critical for maintaining secure power system operations. Conventional corrective control methods often struggle to balance computational speed with control optimality. In contrast, deep reinforcement learning facilitates faster control. However, significant uncertaint...

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    “…To address these problems, this paper proposes an evolution-enhanced reinforcement learning method. The proposed method integrates the double dueling deep Q-network with the evolutionary algorithm, utilizing cumulative rewards to evaluate agents and reduce value estimation errors for corrective actions. …”
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    An evolutionary Bi-LSTM-DQN framework for enhanced recognition and classification in rural information management by Taiping Deng, Xi He, Jiao Li, Feifei Ye, Jingyang Tang

    Published 2025-06-01

    As deep learning and reinforcement learning technologies advance, intelligent rural information management is transforming substantially. This article presents an innovative framework, the evolutionary bidirectional long short-term memory deep Q-network (EBLM-DQN), which integrates evolutionary algo...

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    MODULAR HYBRID MEMETIC ALGORITHM FOR FINDING A CONDTIONAL GLOBAL EXTREMUM FOR FUNCTIONS OF SEVERAL VARIABLES by A. V. Panteleev, V. A. Pismennaya

    Published 2016-12-01

    This paper presents a hybrid memetic algorithm for finding a conditional global extremum of functions. The algorithm combines such characteristics as modularity and adaptability which provides flexibility and controllability of the algorithm and reduces the influence of parameters. On the basis of t...

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    Subjects: “…memetic algorithm…”
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    Parameter Estimation for Three-Phase Induction Motor Based on Performance Curves and Differential Evolution by Marcelo F. Castoldi, Gustavo Henrique Bazan, Wesley A. Souza, Clayton L. Graciola, Rafael M. Silva, Alessandro Goedtel

    Published 2025-01-01

    The estimation of electrical parameters in three-phase induction motors is necessary for tasks such as performance analysis, control design, and predictive maintenance. Nonetheless, manufacturers typically provide limited electrical data, and existing methods often require invasive testing or additi...

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    A Novel Hybrid Optimizer Based on Coati Optimization Algorithm and Differential Evolution for Global Optimization and Constrained Engineering Problems by Saptadeep Biswas, Binanda Maiti, Gyan Singh, Absalom E. Ezugwu, Kashif Saleem, Laith Abualigah, Aseel Smerat, Uttam Kumar Bera

    Published 2025-06-01

    Abstract This paper presents a novel hybrid metaheuristic, the Hybrid Coati Optimization Algorithm with Differential Evolution (HCOADE), developed to address complex global optimization tasks and constrained engineering design problems. HCOADE integrates the exploration-driven behaviour of the Coati...

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    Subjects: “…Coati optimization algorithm…”
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    Enhanced Peer-to-Peer Botnet Detection Using Differential Evolution for Optimized Feature Selection by Sangita Baruah, Vaskar Deka, Dulumani Das, Utpal Barman, Manob Jyoti Saikia

    Published 2025-05-01

    With the growing prevalence of cybercrime, botnets have emerged as a significant threat, infiltrating an increasing number of legitimate computers annually. Challenges arising for organizations, educational institutions, and individuals as a result of botnet attacks include distributed denial of ser...

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    Multi-Objective Evolution and Swarm-Integrated Optimization of Manufacturing Processes in Simulation-Based Environments by Panagiotis D. Paraschos, Georgios Papadopoulos, Dimitrios E. Koulouriotis

    Published 2025-07-01

    This paper presents a digital twin-driven multi-objective optimization approach for enhancing the performance and productivity of a multi-product manufacturing system under complex operational challenges. More specifically, the concept of digital twin is applied to virtually replicate a physical sys...

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    Diagnostics and age-related evolution of Lennox–Gastaut syndrome. Management in diverse patient age periods by E. D. Belousova, S. G. Burd, N. A. Ermolenko, K. Yu. Mukhin

    Published 2022-10-01

    Lennox–Gastaut syndrome is an epileptic encephalopathy with onset in childhood. The classical triad of diagnostic criteria is well known: 1) presence of various types of refractory epileptic seizures (tonic, atypical absences, myoclonic, tonic/atonic drop attacks, generalized tonic-clonic, focal); 2...

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    Time Evolution of Bacterial Resistance Observed with Principal Component Analysis by Claudia P. Barrera Patiño, Mitchell Bonner, Andrew Ramos Borsatto, Jennifer M. Soares, Kate C. Blanco, Vanderlei S. Bagnato

    Published 2025-07-01

    <b>Background/Objectives</b>: In recent work, we have demonstrated that principal component analysis (PCA) and Fourier Transformation Infrared (FTIR) spectra are powerful tools for analyzing the changes in microorganisms at the biomolecular level to detect changes in bacteria with resist...

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    “…<b>Results</b>: The processing and data analysis with machine learning algorithms performed on this FTIR spectral database allowed for the identification of patterns across minimum inhibitory concentration (MIC) values associated with different exposure times and both clusters from hierarchical classification and PCA. …”
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    A New Approach to Environmental Economic Dispatch Using Multiobjective Differential Evolution: A Case Study by Carine Nogueira Santino, Jorge Laureano Moya Rodriguez, Cristiano Hora De Oliveira Fontes

    Published 2025-01-01

    In electricity generation systems, problems related to economic and environmental dispatch represent potential for improvement in generating plants. The Environmental Economic Dispatch (EED) consists of minimizing the cost of generation and emission of pollutants such as CO2, SO2 and NOx. In additio...

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    Adaptive Quantum-Inspired Evolution for Denoising PCG Signals in Unseen Noise Conditions by Lubna Siddiqui, Ashish Mani, Jaspal Singh

    Published 2025-01-01

    This study investigates a novel Quantum-inspired Evolutionary Algorithm (QiEA) for denoising phonocardiogram signals using a fractional-order digital differentiator FIR filter (FODD). The filter coefficients were optimised using the proposed QiEA with Adaptive Rotation Gate Operator (ARGO). The prop...

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    The Digital Era and the Evolution of Media Paradigms: A Critical Review of the Adaptation of Old Media in New Media Ecosystems by Yusnaini Yusnaini, Hayatun Nufus, Rahmat Saleh, Wahyu Adi Setyo Wibowo

    Published 2025-03-01

    This study examines the paradigm shift of traditional media in the face of the digital era, focusing on the adaptation processes and forms of media convergence through Norman Fairclough's Critical Discourse Analysis (CDA) approach. The research analyzes the discourse representations of digital...

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    Introducing an Evolutionary Method to Create the Bounds of Artificial Neural Networks by Ioannis G. Tsoulos, Vasileios Charilogis, Dimitrios Tsalikakis

    Published 2025-03-01

    Artificial neural networks are widely used in applications from various scientific fields and in a multitude of practical applications. In recent years, a multitude of scientific publications have been presented on the effective training of their parameters, but in many cases overfitting problems ap...

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