Showing 1,601 - 1,620 results of 29,984 for search '"optimization"', query time: 0.10s Refine Results
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    Optimization strategy on coverage control in wireless sensor network based on Voronoi by Chun-jiang ZHAO, Hua-rui WU, Qiang LIU, Li ZHU

    Published 2013-09-01
    “…Coverage holes directly reduce network performance and become a key problem of wireless sensor network.A detect-repair scheme for area coverage in wireless sensor network with Voronoi was proposed.The strategy achieves the network coverage rate optimization balance with a prerequisite of an acceptable coverage quality of network area.It uses the geometry theories and vector algebra to analyse the sensing range of nodes and the position feature of Voronoi polygon.It can calculate the accurate area of holes and ensure the connectivity of networks with the least number of odes.Simulation results show that the strategy can effectively reduce number of the nodes and the overlapped sensing regions and control redundant nodes.Meanwhile,the strategy has fast convergence speed.It not only realizes the control and optimization of the network coverage,but also outperforms existing algorithms with respect to the coverage of the target region.…”
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    Optimal Routing of Solid Waste Collection Trucks: A Review of Methods by Alhassan Sulemana, Emmanuel A. Donkor, Eric K. Forkuo, Sampson Oduro-Kwarteng

    Published 2018-01-01
    “…This paper reviews the effect of applying optimization methods on the collection process of solid waste, with particular interest in mathematical programming and geographic information system approaches in developing countries. …”
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  5. 1605

    The Role of Thickening Agent Proportions in Optimizing Nanoemulsion Gel for Dermatophytosis Treatment by Zhang X, Wu CC, Jiang H, Zhao JF, Pan ZJ, Zheng Y

    Published 2025-01-01
    “…These findings highlight the importance of optimizing thickening agent proportions to improve the efficacy of topical nanoemulsion gels.Keywords: nanoemulsion gel, thickening agent proportions, drug delivery, dermatophytosis, alpha-pinene…”
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  6. 1606

    Dynamic Decoupling Control Optimization for a Small-Scale Unmanned Helicopter by Rui Ma, Li Ding, Hongtao Wu

    Published 2018-01-01
    “…This article presents design and optimization results from an implementation of a novel disturbance decoupling control strategy for a small-scale unmanned helicopter. …”
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  7. 1607

    Research on the Meteorological Prediction Algorithm Based on the CNSS and Particle Swarm Optimization by Li Yang, Meng Zhang, Yunhan Zhang

    Published 2021-01-01
    “…In this study, a meteorological prediction algorithm based on the CNSS and particle swarm optimization is proposed. Aiming at the phenomenon that the particle swarm optimization (PSO) algorithm is prone to slow convergence speed and low optimization accuracy and there is a local optimal but cannot achieve the global optimal, an adaptive Kent chaotic map PSO algorithm is proposed. …”
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    Optimal Deployment and Scheduling with Directional Sensors for Energy-Efficient Barrier Coverage by Lu Zhao, Guangwei Bai, Yanhui Jiang, Hang Shen, Zhenmin Tang

    Published 2014-01-01
    “…Moreover, we model the EEBC as an optimization problem. An efficient scheduling algorithm is proposed to prolong the network lifetime when the target area is barrier covered. …”
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  12. 1612

    Optimization of erythritol production through fermentation using molasses as carbon source by Riahna Kembaren, Arli Aditya Parikesit, Jocelyn Nataniel, Nethania Angeline Dharmawan, Charlivo Mikaichi Dungus, Priscilla Angelique, Solmaz Aslanzadeh

    Published 2025-01-01
    “…Therefore, this research aims to determine the optimal concentrations of molasses as the carbon source, yeast extract as the nitrogen source, and the optimal carbon-to-nitrogen (C/N) ratio to achieve the highest erythritol productivity. …”
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    Optimization of Controlled Water and Nitrogen Fertigation on Greenhouse Culture of Capsicum annuum by Youzhen Xiang, Haiyang Zou, Fucang Zhang, You Wu, Shicheng Yan, Xinyan Zhang, Jianke Tian, Shengcai Qiang, Haidong Wang, Hanmi Zhou

    Published 2018-01-01
    “…By using controlled drip irrigation, the optimal conditions for efficient, large-scale, high-yield, and high quality production of sweet peppers in Northwest China were determined. …”
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    A Fractional Trust Region Method for Linear Equality Constrained Optimization by Honglan Zhu, Qin Ni, Liwei Zhang, Weiwei Yang

    Published 2016-01-01
    “…These results give the base of further research on nonlinear optimization.…”
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  16. 1616

    Optimal Fleet Policy of Rental Vehicles with Relocation: A Simulation Study by John-Carlo Favier, Subhamoy Ganguly, Timofey Shalpegin

    Published 2024-01-01
    “…It is not obvious whether a single-fleet model is optimal due to its pooling effect, or a multifleet model due to shorter car relocation times. …”
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    Service-oriented dynamic resource configuration optimization scheme in RFID system by Jian-hua LIU, Wei-qin TONG

    Published 2012-08-01
    “…Aiming at the defect that the rate between tag and reader was not match and their resource-constrained problem in the radio frequency identification(RFID)systems,the collaboration communication context was analyzed theoretically.Service-oriented dynamic resource configuration optimization scheme of RFID system was proposed which used the component quality of service(QoS) information of tag and reader to establish closed-loop control framework and developed three control strategies to adjust QoS parameter according to the state and type of its resources.The scheme was analyzed and validated for performance through experiments.The numerical experiments results show that the optimization mechanism make throughput of RFID systems improve,use resources efficiently and reduce the energy consumption and interference of reader-to-reader.…”
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