Showing 641 - 660 results of 19,811 for search '(coverage OR average) while', query time: 0.20s Refine Results
  1. 641
  2. 642

    Optimised block bootstrap: an efficient variant of circular block bootstrap method with application to South African economic time series data by James Daniel, Kayode Ayinde, Adewale F. Lukman, Olayan Albalawi, Jeza Allohibi, Abdulmajeed Atiah Alharbi

    Published 2024-10-01
    “…This study introduced the optimized block bootstrap (OBB), a novel method designed to enhance time series prediction by reducing the number of blocks while maintaining their representativeness. OBB minimized block overlap, resulting in greater computational efficiency while preserving the temporal structure of data. …”
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  3. 643

    A Method for Improving the Monitoring Quality and Network Lifetime of Hybrid Self-Powered Wireless Sensor Networks by Peng Wang, Yonghua Xiong

    Published 2025-03-01
    “…Therefore, how to extend the network lifetime while ensuring coverage quality is a highly challenging task. …”
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  4. 644
  5. 645

    Temporal trends and epidemiological impact of metabolic risk factors on stroke burden in Chinese individuals aged 65 and older, 1992–2021 by Haiying Wang, Xiaofeng Wang, Jia Wang, Lin Geng, Shaohua Hou, Pu Li, Qiang Wang, Yali Cui, Shengli Sun

    Published 2025-07-01
    “…Joinpoint regression analysis was employed to identify changes in age-standardized deaths rate (ASDR), while age-period-cohort (APC) analysis helped delineate the roles of age, period, and cohort effects on stroke mortality. …”
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  6. 646

    Transition Mechanism Design for Wind Power Participating in Energy Markets by WU Yang, LU Zhilin, ZHU Wenjing, LIU Shuangquan, LENG Yuan, ZHU Xinchun, LIU Mingbo

    Published 2025-05-01
    “…It seeks to facilitate a seamless transition from a fixed-price procurement model to a competitive spot market model for wind power while accounting for the inherent uncertainty of wind power generation. …”
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  7. 647

    Estimating Household Green Space in Composite Residential Community Solely Using Drone Oblique Photography by Meiqi Kang, Kaiyi Song, Xiaohan Liao, Jiayuan Lin

    Published 2025-08-01
    “…Traditional indicators such as the green space ratio only consider the relationship between green space area and total area of the residential community while ignoring the difference in the amount of green space enjoyed by household residents in high-rise and low-rise buildings. …”
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  8. 648

    Forecasting malaria cases using climate variability in Sierra Leone by Saidu Wurie Jalloh, Boniface Malenje, Herbert Imboga, Mary H. Hodges

    Published 2025-05-01
    “…A strong positive correlation between precipitation (r = 0.68) and malaria cases was observed, while maximum temperature showed a moderate negative correlation (r = $$-0.45$$ - 0.45 ), and mean relative humidity demonstrated a moderate positive correlation (r = 0.55). …”
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  9. 649

    Extending LoRaWAN: Mesh Architecture and Performance Analysis for Long-Range IoT Connectivity in Maritime Environments by Nuno Cruz, Carlos Mendes, Nuno Cota, Gonçalo Esteves, João Pinelo, João Casaleiro, Rafael Teixeira, Leonor Lobo

    Published 2025-05-01
    “…The C-Mesh integrates with the Custodian ecosystem, alongside C-Beacon and C-Point devices, while maintaining transparent compatibility with standard LoRaWAN infrastructure components through protocol-compliant gateway emulation. …”
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  10. 650

    Country risk impacts on export costs of green hydrogen and its synthetic downstream products from the Middle East and North Africa by Julia Terrapon-Pfaff, Josua Braun, Sibel Raquel Ersoy, Magdolna Prantner, Jürgen Kern, Peter Viebahn

    Published 2025-05-01
    “…Our methodology calculates weighted average costs of capital (WACC) for 17 MENA countries under different risk scenarios, providing a more nuanced assessment compared to traditional models that use uniform cost of capital assumptions. …”
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  11. 651
  12. 652

    Turbulence Modeling Technique has Significant Effects on the Optimization of Centrifugal Blood Pumps by Zhigang Pan, Fei-Hong Gao, Peng Wu

    Published 2025-01-01
    “…RANS failed to capture the variation of pressure head, while LES were closest to experiments. Tip clearance was the most influential factor, followed by splitter blade inlet angle. …”
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  13. 653

    A Computational Thermo-Fluid Dynamics Simulation of Slot Jet Impingement Using a Generalized Two-Equation Turbulence Model by Antonio Mezzacapo, Rossella D’Addio, Giuliano De Stefano

    Published 2025-07-01
    “…Through a comparative analysis of the various solutions against one another, in addition to reference experimental and numerical data, the effectiveness of the generalized procedure in predicting both the jet flow characteristics and the heat transfer at the plate is thoroughly evaluated, while determining the optimal set of model parameters. …”
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  14. 654

    Optimizing Federated Learning With Aggregation Strategies: A Comprehensive Survey by Naeem Khan, Shibli Nisar, Muhammad Asghar Khan, Yasar Abbas Ur Rehman, Fazal Noor, Gordana Barb

    Published 2025-01-01
    “…Aggregation is a pivotal aspect of FL, as it integrates model updates from diverse clients into a unified global model while addressing critical challenges such as data heterogeneity, scalability, and privacy preservation. …”
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    Bearing Fault Diagnosis Method Based on Improved VMD and Parallel Hybrid Neural Network by Wuyi Chen, Huafeng Cai, Qiu Sun

    Published 2025-04-01
    “…The parallel hybrid neural network model can extract fault signal features more comprehensively and improve the accuracy of fault diagnosis, while the global average pooling layer can speed up the training and testing. …”
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  18. 658

    Global trends of chronic kidney disease from 1990 to 2021: a systematic analysis for the global burden of disease study 2021 by Zhongtang Li, Riming He, Yuzhi Wang, Ziyi Qu, Jiahui Liu, Renhuan Yu, Shudong Yang

    Published 2025-07-01
    “…ASIR and ASPR were higher among females, while males had higher ASMR and ASDR. At regional and national levels, the incidence of CKD was positively correlated with the socio-demographic index (SDI), while mortality, DALYs, and prevalence negatively correlated with SDI. …”
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  20. 660

    Comparative analysis of fly ash cenosphere and copper reinforcements in friction stir welded AA6082-T6 alloy by Rahul Biradar, Sachinkumar Patil, Nagamadhu M, Priyaranjan Sharma, Gajanan Anne

    Published 2025-01-01
    “…Results reveal that AA6082-T6/Cu joints achieved a refined grain structure with an Average Grain Size (AGS) of 7.6 μm and a tensile strength of 288 MPa, while FAC-reinforced joints showed a lower tensile strength of 176 MPa with a coarser AGS of 9.3 μm. …”
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