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  1. 4361

    Brain image clustering by wavelet energy and CBSSO optimization algorithm by Mohammad Sedaghat, Hasan Hosseinzadeh

    Published 2019-05-01
    “…This paper suggests a new method based on wavelet energy to automatically classify magnetic resonance imaging (MRI) brain images into two groups (normal and abnormal), utilizing support vector machine (SVM) classification based on chaotic binary shark smell optimization (CBSSO) to optimize the SVM weights. The results of the suggested CBSSO-based KSVM are compared favorably to several other methods in terms of better sensitivity and authenticity. …”
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  2. 4362
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  4. 4364

    On the performance optimization for the cloud architecture with sleep-mode and registration service by Shunfu JIN, Haixing WU, Tiantian HUO, Wenjuan ZHAO

    Published 2019-10-01
    “…In order to balance the energy conservation and the service quality for anonymous users,a novel sleep-mode based architecture with the free cloud service and the registration cloud service was proposed.Regarding the free cloud service as the first service,the registration cloud service as the second service and the sleep sate as the vacation,a partial asynchronous multiple vacation queueing model with a second optional service was built.Applying the method of a matrix-geometric solution,the steady-state distribution of the queueing model was derived,and then the energy saving rate of system as well as the average response time of anonymous users were estimated.By considering the benefits from accessing the cloud service and the time cost on waiting for the cloud service,benefit functions were constructed.Numerical results were carried out to reveal the relationship between Nash equilibrium arrival rate and social optimal arrival rate of anonymous users.The proposed cloud architecture provides a theoretical basis for social optimization.…”
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  5. 4365

    Analysis and optimization of meshing characteristics of power-split hub reducers by WANG Zhao, LÜ Zhenyu, LIU Keke, ZHANG Wenxia, ZHOU Guocheng, MA Tianqi

    Published 2025-04-01
    “…ObjectiveAiming at the meshing characteristics of the hub reducer, the transmission system analysis software KISSsoft is used to analyze it, and the meshing quality is improved through optimization methods.MethodsFirstly, a meshing analysis model of the hub reducer was established by using KISSsoft, and the meshing parameters such as contact performance, tooth root stress, and mesh stiffness of the reducer under rated conditions were deeply analyzed. …”
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  6. 4366

    Fault Identification of Gearbox Degradation with Optimized Wavelet Neural Network by Hanxin Chen, Yanjun Lu, Ling Tu

    Published 2013-01-01
    “…The back-propagation (BP) algorithm is studied and applied to optimize the scale and translation parameters of the Morlet wavelet function, the weight coefficients, threshold values in WNN structure. …”
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  7. 4367

    User interest-aware content replica optimized placement algorithm by Xiao-long YANG, Xin-xin WANG, Min ZHANG, Ke-ping LONG, Qiong HUANG

    Published 2014-12-01
    “…A user interest-aware content replica optimized placement algorithm (UIARP) is proposed.Firstly,the interest subjects of the user-collective are extracted from their content access logs by clustering algorithms,and according to the weighting of the individual interest degree,their collective interest degree would be got and updated in real time; then under the nonlinear optimization model,replicas of larger collective interest degree have priority to be placed,with the goal of minimizing the average response time,which achieves the maximum match between placing replicas and users’ content demand.This algorithm not only ensures that users get interested replicas quickly,but also improves the system efficiency.From four aspects including average response time,the matching degree of request response,load balancing and the utilization rate of adjacent replicas,using 1-Greedy-Insert or others as compared algorithms,the simulation re-sults show that each metric improves by 30% on average,which verifies the effectiveness of the proposed algorithm.…”
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  8. 4368

    Magnetic Circuit Optimization and Physical Modeling of Giant Magnetostrictive Actuator by Yuesong Li

    Published 2023-01-01
    “…Based on Simulink/Simcape, a magnetic circuit model and a nonlinear dynamic physical model of the giant magnetostrictive actuator are developed. In the optimization of the magnetic circuit, the uniform distribution and the magnetic energy utilization of the giant magnetostrictive actuator are taken as the optimization objective, and the design criteria of the magnetic circuit are given. …”
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  9. 4369

    Life cycle cost-effectiveness estimation and optimization method for satellite by ZHAO Jianyu, WANG Jingyan, CHENG Zhuo, JIAO Jian, CHENG Yao

    Published 2025-02-01
    “…A remote sensing satellite is adopted to demonstrate the proposed method, the result suggests that this method could optimize the performance, reliability and weight indicators of satellite system, which might be applied for project design demonstration, task management, and life cycle cost control of satellites.…”
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  10. 4370

    Ways to optimize the structure of the financial resources of the enterprise: administrative aspect by M. N. Dudin, N. V. Gryzunova, E. B. Shuvalova

    Published 2020-01-01
    “…A significant influence on the formation of the system of financial management in Russia provide worldwide trends in the development of the theory and practice of corporate governance. …”
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  11. 4371

    Optimization of compressor unit operation using artificial intelligence technologies by Alexander E. Vlasov, Lyubov V. Lazareva

    Published 2023-12-01
    “…The work examined the possibility of using neural networks and machine learning algorithms to optimize fuel gas consumption by a compressor unit. …”
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    Global forecasting models for residential load flexibility and grid optimization by Lorenzo Nespoli, Lorenzo Nespoli, Vasco Medici

    Published 2025-05-01
    “…This article introduces a novel, simulation-based methodology to quantify and optimize the economic benefits of controlling flexible loads in a distribution system operator (DSO) grid without relying on historical consumption data. …”
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  14. 4374

    Research on energy-saving optimization of supercapacitor trams in multi-section by ZHANG Huazhi, FU Chengcheng, ZHENG Yi, WANG Qingyuan, FENG Xiaoyun, HE Bin

    Published 2022-05-01
    “…With the goal of minimizing the total energy consumption of the train system, an energy-saving control model for collaboratively optimizing the train operation schedule and operation strategy was established. …”
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  15. 4375

    Study on the Influence of Bearings on Transmission Efficiency of Manual Transmission and Optimization by Wenjian Fan, Xiangkui Kong, Wanxin Mao, Hong Zhang

    Published 2022-07-01
    “…As the core component of transmission system,transmission needs to be further optimized to improve its transmission efficiency. …”
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  17. 4377

    An Optimization Method for the Remanufacturing Dynamic Facility Layout Problem with Uncertainties by Lingling Li, Congbo Li, Huijie Ma, Ying Tang

    Published 2015-01-01
    “…A dynamic multirow layout model is presented for layout optimization and a modified simulated annealing heuristic is proposed toward the determination of optimal layout schemes. …”
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  18. 4378

    A Hybrid Particle Swarm Optimizer for Curriculum Sequencing Problem by Xianjie Peng, Xiaonan Sun, Zhen He

    Published 2022-01-01
    “…Curriculum sequencing problem is crucial to e-learning system, which is a NP-hard optimization problem and commonly solved by swarm intelligence. …”
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  20. 4380

    Optimizing location of solid waste transshipment station in Rayong, Thailand by Sakaradhorn Boontaveeyuwat

    Published 2024-09-01
    “…Based on the results, Pluak Daeng district was the optimal location to establish a new solid waste transshipment station. …”
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