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Showing 2,201 - 2,220 results of 3,710 for search 'Variational integration method', query time: 0.16s Refine Results
  1. 2201

    A land-cover-assisted super-resolution model for retrospective reconstruction of MODIS-like NDVI data across the continental United States by blending Landcover300m and GIMMS NDVI3... by Zhicheng Zhang, Zhenhua Xiong, Xuewen Zhou, Kun Xiao, Wei Wu, Qinchuan Xin

    Published 2025-02-01
    “…While data fusion techniques are capable of generating spatiotemporally continuous data, challenges remain in capturing interannual variation of land surface dynamics at a spatial resolution where real observation data are lacking. …”
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  2. 2202
  3. 2203

    Predicting bearing capacity of gently inclined bauxite pillar based on numerical simulation and machine learning by Deyu WANG, Defu ZHU, Biaobiao YU, Chen WANG

    Published 2025-03-01
    “…To address this, a pillar strength prediction model is established by integrating parametric modelling's flexible interactivity, the scalability of numerical simulation sample data and the data-driven advantages of machine learning methods. …”
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  4. 2204
  5. 2205

    PM<sub>2.5</sub> Concentration Prediction in the Beijing–Tianjin–Hebei Region Based on ERA5 Stratified PWV and Atmospheric Pollutants by Jun Shang, Peixuan Zhang, Yong Wang, Yanping Liu, Hongsheng Wang, Suo Li

    Published 2025-02-01
    “…In this study, the stratified ERA5 PWV in the Beijing–Tianjin–Hebei region is integrated with other meteorological elements and atmospheric pollutants, and the FFT-ConvLSTM method, characterized by its spatio-temporal properties, is utilized to predict the PM<sub>2.5</sub> concentration by incorporating the spatio-temporal correlation. …”
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  6. 2206

    Serum creatinine as a risk factor for endometriosis: insights from cross-sectional study, mendelian randomization analysis, and diagnostic model study by Yanan Duan, Yiqing Peng, Aiping Chen

    Published 2025-06-01
    “…Bidirectional MR analysis, utilizing genetic variation data from Large Genome Association Studies (GWAS), was performed to evaluate causal relationships using the inverse variance weighted (IVW) method, complemented by sensitivity analysis. …”
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  7. 2207

    Forecasting South African grain prices and assessing the non-linear impact of inflation and rainfall using a dynamic Bayesian generalized additive model by Albert Antwi, Albert Antwi, Emelia Thembile Kammies, Emelia Thembile Kammies, Lyson Chaka, Martins Akugbe Arasomwan, Martins Akugbe Arasomwan

    Published 2025-07-01
    “…IntroductionAccurate price forecasts and the evaluation of some of the factors that affect the prices of grains are crucial for proper planning and food security. Various methods have been designed to model and forecast grain prices and other time-stamped data. …”
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  8. 2208

    City-Scale Spatio-Temporal Modeling of 5G Downlink Exposure of Users and Non-Users by Ray-Tracing in a Real Urban Environment by Matthias Leeman, Robin Wydaeghe, Jeroen van der Straeten, Samuel Goegebeur, Gunter Vermeeren, Wout Joseph

    Published 2025-01-01
    “…Therefore, we propose a novel spatio-temporal method that incorporates both active users and non-users in realistic 5G exposure simulations. …”
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  9. 2209

    Hybrid Recurrent Neural Network and Decision Tree Scheduling for Energy-Efficient Resource Allocation in Cloud Computing by Sefati Seyed Salar, Vulpe Alexandru, Popovici Eduard, Fratu Octavian

    Published 2025-01-01
    “…The RNN model uses historical execution data to accurately predict task execution time, while the DT model classifies VMs based on performance characteristics, ensuring optimal task-to- VM assignments. The proposed method dynamically adapts to workload variations, reducing execution delays and improving Quality of Service (QoS) metrics. …”
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  10. 2210

    Exploration of Uninitialized Configuration Memory Space for Intrinsic Identification of Xilinx Virtex-5 FPGA Devices by Oliver Sander, Benjamin Glas, Lars Braun, Klaus D. Müller-Glaser, Jürgen Becker

    Published 2012-01-01
    “…SRAM-based fingerprinting uses deviations in power-up behaviour caused by the CMOS fabrication process to identify distinct devices. This method is a promising technique for unique identification of physical devices. …”
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    Article
  11. 2211

    Digital disinformation and financial decision-making: understanding the spread of economic conspiracy theories in Indonesia by Alem Febri Sonni

    Published 2025-06-01
    “…The research examines how conspiracy narratives spread and influence investment behaviors through a comprehensive mixed-method approach combining network analysis, content analysis, and survey research of 2,847 social media users using stratified random sampling across Indonesian provinces. …”
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  12. 2212

    Study on the Mechanical Characteristic of Special-shaped Asymmetric Flexure Hinge by Cheng Li, Chuanli Wang, Tao He, Huanyu Huo

    Published 2020-09-01
    “…Based on the bending theory of cantilever beam and Hooke's law under the micro element method, by selecting the appropriate integral variable and intermediate variable, the relatively simple calculation formula of rotational flexibility and tensile flexibility is obtained, and the general calculation formula of the maximum stress is given. …”
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  13. 2213

    Editorial by the editorial staff 4

    Published 2019-07-01
    “…Learning Study: A variant of action research centered on student learning, integrating variation theory into teaching. Ongoing Training: A lifelong learning process for professionals aimed at developing new skills. …”
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  14. 2214

    Rényi Entropy-Based Shrinkage with RANSAC Refinement for Sparse Time-Frequency Distribution Reconstruction by Vedran Jurdana

    Published 2025-06-01
    “…Nevertheless, RTwIST may struggle to accurately isolate components in cases of significant amplitude variations or component intersections. In this work, an enhanced RTwIST framework is proposed, integrating the random sample consensus (RANSAC)-based refinement stage that iteratively extracts individual components and fits smooth trajectories to their peaks. …”
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  15. 2215

    Influence of Environmental Factors and Aggregates on Concrete Elasticity: Ultrasonic and Strength Testing by Mohammad Reza Hadidi, Yaghoub Mohammadi

    Published 2024-01-01
    “…The study also validates using UPV as a nondestructive method to efficiently evaluate concrete’s structural integrity. …”
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  16. 2216

    Multi-stream part-fused graph convolutional networks for skeleton-based gait recognition by Likai Wang, Jinyan Chen, Zhenghang Chen, Yuxin Liu, Haolin Yang

    Published 2022-12-01
    “…On the popular CASIA-B dataset, extensive experiments demonstrate that our method can achieve state-of-the-art performance and is robust to confounding variations.…”
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  17. 2217

    Robust Switching Gain-Based Fractional-Order Sliding Mode Control for Wind-Powered Microgrids by Minghao Zhou, Siwei Cheng, Long Xu, Likun Wang, Qingbo Guo, William Cai

    Published 2021-01-01
    “…High robustness and stability of the grid-side inverter can be guaranteed even in the presence of parameter variations and external disturbances. Owing to the fractional-order sliding manifold and fractional-order integral control law, the chattering is attenuated. …”
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  18. 2218

    A clustering algorithm based on grids for core data and adjacency relationships for edge data by Honglei He

    Published 2025-05-01
    “…However, they face challenges such as parameter sensitivity, poor adaptability to density variations, and misclassification of edge data. To address these issues, existing research primarily focuses on three directions: (1) optimizing the adaptive selection of grid parameters, which struggles to handle variations in cluster density; (2) improving grid division methods (e.g., multi-granularity or dynamic grids), which have limited effectiveness on complex-shaped data; and (3) integrating other clustering techniques, which enhances accuracy but increases algorithmic complexity. …”
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  19. 2219

    Application of Isokinetic Dynamometry Data in Predicting Gait Deviation Index Using Machine Learning in Stroke Patients: A Cross-Sectional Study by Xiaolei Lu, Chenye Qiao, Hujun Wang, Yingqi Li, Jingxuan Wang, Congxiao Wang, Yingpeng Wang, Shuyan Qie

    Published 2024-11-01
    “…Methods: This study was a cross-sectional, observational study that included a cohort of 150 post-stroke hemiplegic patients. …”
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  20. 2220