Showing 821 - 840 results of 18,707 for search 'optimal different methods', query time: 0.27s Refine Results
  1. 821
  2. 822

    Optimizing XGBoost Hyperparameters for Credit Scoring Classification Using Weighted Cognitive Avoidance Particle Swarm by Atul Vikas Lakra, Sudarson Jena, Kaushik Mishra

    Published 2025-01-01
    “…The proposed WCAPSO-XGB model tunes the hyperparameters of XGBoost and classifies the credit scoring, and the experimental results are compared with various classifier such as Random Forest (RF), K-neighbors (KNN), Gaussian Naive Bayes (NB), AdaBoost, Gradient Boosting, Logistic Regression (LR), Neural Network (NN), Decision Tree (DT) and Linear Discriminant Analysis (LDA), and hyperparameter optimization methods, such as Grid Search (GS), Random Search (RS), Bays Optimization, Optuna Optimization, Hybrid Snake Optimizer Algorithm (HSOA), Exploratory Cuckoo Search, island Cuckoo Search (iCSPM and iCSPM2), and Improved SSA (ISSA) with HDPM, on four different datasets with a varying number of instances from small to large. …”
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  3. 823

    Deep Reinforcement Learning-Based Distribution Network Planning Method Considering Renewable Energy by Liang Ma, Chenyi Si, Ke Wang, Jinshan Luo, Shigong Jiang, Yi Song

    Published 2025-03-01
    “…Based on the above discussion, this paper proposes a DNP method based on deep reinforcement learning (DRL). …”
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    Article
  4. 824

    Optimization and Sensitivity Analysis of Location Parameters in Heating and Cooling Systems for Minimizing Suspended Particles in an Enclosed Environment by Hasan Sajjadi, S. Nader Nabavi, Amin Amiri Delouei, Meysam Atashafrooz, Mohammad Mehdi Rashidi

    Published 2025-07-01
    “…Taguchi’s optimization method is implemented for finding the best location in order to reduce the number of suspended particles. …”
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    Optimization of Bioactive Compound Extraction from Iranian Brown Macroalgae <i>Nizimuddinia zanardini</i> with Ultrasound and Microwave Methods Using Fuzzy Logic by Atefe Taherkhani, Akram Sharifi, Mohamed Koubaa

    Published 2024-11-01
    “…In this study, three extraction methods of bioactive compounds from the brown algae <i>Nizimuddinia zanardini</i> were ranked using the fuzzy weighting system in two stages, ranking between different conditions and choosing the optimal conditions for each extraction method separately. …”
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  10. 830

    Illumination-adaptative granularity progressive multimodal image fusion method by Chuanyun WANG, Dongdong SUN, Mingqi ZHOU, Tian WANG, Qian GAO, Zhaokui LI

    Published 2025-06-01
    “…This method integrates advanced techniques to ensure robust image fusion that dynamically adapts to different scene characteristics. …”
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    Study of Synergetic Optimization Operation for Distribution Network Considering Multiple Reactive Power Output Modes of Photovoltaics and Different Port Numbers of Flexible Interco... by Yijin Li, Jibo Wang, Zihao Zhang, Wenhao Xu, Ming Wu, Geng Niu

    Published 2025-03-01
    “…To improve the flexibility and stability of system operation, a synergetic optimization operation method based on PV and a flexible interconnection device (FID) is proposed. …”
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    Article
  13. 833

    Improving the Performance of the Sandwich Panel with the Corrugated Core Filled with Metal Foam: Mathematical and Numerical Methods by Mohammad Nouri Damghani, Arash Mohammadzadeh Gonabadi

    Published 2019-11-01
    “…Finally, in order to improve the performance of the sandwich panel, an optimization method was utilized for finding the optimum parameters which play an important role.…”
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    Article
  14. 834

    Inverse Analysis of Thermal Parameters of Arch Dam Concrete Based on Walrus Optimization Algorithm by Youle Wang, Zhengjian Miao, Rui Song, Junchi Zhou, Yuheng Pan, Feng Wang

    Published 2025-02-01
    “…To verify the accuracy of the inversion parameters, twelve classical test functions are used to compare the three algorithms to evaluate their fitness. The efficiency difference is analyzed by nonparametric methods such as Fredman and Wilcoxon rank sum test. …”
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  15. 835

    Crystal Growth Mechanism in by V.G. Kosushkin, S.L. Kozhitov, S.G. Emelyanov, Yu.N. Parkhomenko, L.V. Kozhitov

    Published 2014-07-01
    “…Comparison of the optimum frequency ultrasonic vibrations to increase uniformity in the mode of crystals convective transport under the Czochralski method and conditions of diffusive transfer method indicates a significant difference between these frequencies, i.e. character determines the transfer conditions of optimization process.…”
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  16. 836

    Optimization of polymer stake geometry by fea to enhance the retention force of automotive door panels by R. Martínez-Hinojosa, J.E. Garcia-Herrera, I.E. Garduño, H. Arcos-Gutiérrez, M.G. Navarro-Rojero, V.H. Mercado-Lemus, J.A. Betancourt Cantera

    Published 2025-06-01
    “…Models designed in the computer and developed in Siemens NX were validated through finite element analysis to quantify stiffness, maximum retention force, and stress concentration using different ANSYS software. The optimized configuration – featuring a 10 mm height, 15.5 mm length, three reinforcements, and 0.5 mm clearance – increased strength by 33.8% (234.2 N vs. the traditional 175 N design) while reducing the required manufacturing area by 74%.…”
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    Optimization of saccharification culture process and analysis of volatile flavor components of Qingchuan Huangjiu by REN Xiaohu, ZHU Ying, CHEN Lei, YANG Anting, GONG Hucheng, TIAN Shulin, BIAN Minghong, XU Qiang, HAN Baolin

    Published 2025-03-01
    “…The physicochemical indexes of Qingchuan Huangjiu were determined by national standard method, and the volatile flavor components were detected by GC-MS. …”
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    Weak Fault Detection for Rolling Bearings in Varying Working Conditions through the Second-Order Stochastic Resonance Method with Barrier Height Optimization by Huaitao Shi, Yangyang Li, Peng Zhou, Shenghao Tong, Liang Guo, Baicheng Li

    Published 2021-01-01
    “…Cases with diverse fault types and in different working conditions are studied, and the performance of the proposed method is validated through experiments. …”
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