Showing 3,041 - 3,060 results of 6,713 for search 'error data analysis', query time: 0.19s Refine Results
  1. 3041

    From emissions to emotions: Exploring the impact of climate change on happiness across 140 countries by Jeremy Ko, Chun Kai Leung, Xiaoxian Chen, David A. Palmer

    Published 2024-01-01
    “…Robustness checks, including two-stage least squares (2SLS) regression and panel-corrected standard errors (PCSE), confirm the stability of the findings. …”
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    Article
  2. 3042
  3. 3043

    A Hybrid Vector Autoregressive Model for Accurate Macroeconomic Forecasting: An Application to the U.S. Economy by Faridoon Khan, Hasnain Iftikhar, Imran Khan, Paulo Canas Rodrigues, Abdulmajeed Atiah Alharbi, Jeza Allohibi

    Published 2025-05-01
    “…The multi-step-ahead out-of-sample forecast results (root mean square error and mean absolute error) for the considered data suggest that the proposed hybrid model yields a highly accurate and efficient gain. …”
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  4. 3044

    A robust quantification of H2O in silicate glasses through micro-Raman spectroscopy: insights on the compositional effect by Filippo Ridolfi, Diego González-García

    Published 2025-07-01
    “…A robust and reproducible method for baseline subtraction and measurement of the water and silicate areas and their ratio (Rw/s) is proposed. Rw/s data show an average error of ±0.07 confirming the high potential of Raman spectroscopy of accurately determining the water content. …”
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  5. 3045
  6. 3046

    Deep learning to promote health through sports and physical training by Xinyue Li

    Published 2025-05-01
    “…It achieves 22.8% lower Mean Absolute Error (MAE), 19.3% lower Root Mean Squared Error (RMSE), 6.5% higher R2, and 7.9% higher Explained Variance Score (EVS) compared to competitive models.ConclusionThe proposed HIS prediction model effectively captures complex temporal dependencies and improves the accuracy of health improvement predictions.…”
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  7. 3047
  8. 3048

    Comparative Numerical Solution of Fractional Spline with Continuity Equations by Faraidun K. Hamasalh, Seaman S. Hamasalh

    Published 2023-04-01
    “…For the provided spline function, error bounds were studied and a stability analysis was completed. …”
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  9. 3049

    CONSTRUCTION AND RESEARCH OF RADIAL CONTACT PRESSURE DISTRIBUTION MODEL FOR HEAVY-DUTY ENGINEERING WHEELS by YE Haozhe, WU Chaohua, QUAN Yongzhi, SHI Xiaoliang, LUO Wei

    Published 2025-07-01
    “…The outcomes demonstrate the calculation error of mere-approximately 1.943% in relation to the measured data for the key calibration points. …”
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    Article
  10. 3050

    Linear Average Yield Criterion and Its Application in Failure Pressure Evaluation of Defect-Free Pipelines by Jian-Hong Ji, Ming-Ming Sun, Jie Zhang

    Published 2025-06-01
    “…Analysis of internal pressure failure is a crucial aspect of assessing pipeline integrity. …”
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  11. 3051
  12. 3052

    Statistical Modeling to Improve Time Series Forecasting Using Machine Learning, Time Series, and Hybrid Models: A Case Study of Bitcoin Price Forecasting by Moiz Qureshi, Hasnain Iftikhar, Paulo Canas Rodrigues, Mohd Ziaur Rehman, S. A. Atif Salar

    Published 2024-11-01
    “…Various hybrid models are then proposed utilizing these models, which are based on simple averaging of these models. The data-splitting technique, commonly used in comparative analysis, splits the data into training and testing data sets. …”
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  13. 3053
  14. 3054

    Initial stiffness of integrally-formed GFRP T-joint in GFRP transmission tower by Jinyi Xu, Jian Ma, Yong Chen, Xu Cui, Bing Feng, Wending Mou, Feng Pan

    Published 2025-05-01
    “…In terms of the top displacement, the result obtained via the structural analysis is close to the measured data, indicating an error of 9.03%. …”
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  15. 3055
  16. 3056

    Advancing Nutritional Status Classification With Hybrid Artificial Intelligence: A Novel Methodological Approach by Md. Moddassir Alam, Asif Irshad Khan, Aasim Zafar, Mohammad Sohail, Mohammad Tauheed Ahmad, Rezaul Azim

    Published 2025-05-01
    “…Method This study utilizes the fire hawk optimizer‐based k‐means (FHO‐K‐Means) clustering method to identify key physiological indicators associated with under nutrition in children. The analysis is conducted using the UNICEF dataset, encompassing data from Afghanistan, Albania, Algeria, and Zimbabwe. …”
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  17. 3057
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  19. 3059

    Augmenting Fatigue Datasets for Improved Multiaxial Fatigue Strength Prediction with Neural Networks by Napon Opasanon, Leon Josef Stahr, Lukas Suchy, Alexander Hasse

    Published 2025-05-01
    “…This research underscores the potential of data augmentation techniques to enhance machine learning models for fatigue analysis.…”
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  20. 3060

    Multi-Criteria Assessment of Flood Risk on Railroads Using a Machine Learning Approach: A Case Study of Railroads in Minas Gerais by Fernanda Oliveira de Sousa, Victor Andre Ariza Flores, Christhian Santana Cunha, Sandra Oda, Hostilio Xavier Ratton Neto

    Published 2025-01-01
    “…In the meantime, historical precipitation, flow, and hydrological balance data will be used to calibrate and validate hydrological models. …”
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