Showing 2,521 - 2,540 results of 6,713 for search 'error data analysis', query time: 0.24s Refine Results
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    Sustainable analysis of COVID-19 Co-packaged paxlovid: exploring advanced sampling techniques and multivariate processing tools by Shymaa S. Soliman, Nisreen F Abo- Talib, Mohamed R. Elghobashy, Mona A. Abdel Rahman

    Published 2025-07-01
    “…Various preprocessing techniques were employed to improve signal quality for PLS construction, yielding superior results (RMSEC of 0.19 for both RNV and NMV) compared to the original, unprocessed spectral data (RMSEC of 0.21 for both RNV and NMV). The Principal Component Analysis score plot was constructed, confirming the consistency of the dataset and the absence of systematic errors, enhancing confidence in the models’ robustness. …”
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    Mitigation of Atmospheric Effects in Deformation Monitoring Using Dual-Polarization MTInSAR and Improved Wavelet Correlation Analysis by Guanxin Liu, Xiaoli Ding, Songbo Wu, Haiqiang Fu, Jianjun Zhu

    Published 2025-01-01
    “…To address this issue, we propose a novel MTInSAR approach that utilizes dual-polarization data and an improved WCA to effectively separate the deformation and APS. …”
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    Theoretical and Numerical Analysis of Impact Forces on Blocking Piles Within Embankment Breaches Using Flow Velocity Signals by Xing-Huai Huang, Yu Fang, Sheng-Yu Chang, Ying-Qing Guo

    Published 2025-05-01
    “…To assess the accuracy and validity of the proposed theoretical calculation method, a 3D finite element model considering the coupling effect of water flow and pile arrangement was established, and the effects of flow velocity, water depth, and other factors on the force of the plugging structure were studied. A comparative analysis was conducted and indicated that the Morison equation method based on the flow velocity signals can calculate the impact force of the structure within a certain error range when the value of drag force coefficient <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mrow><mi>C</mi></mrow><mrow><mi>D</mi></mrow></msub></mrow></semantics></math></inline-formula> is set to 1.0 and the value of inertia force coefficient <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mrow><mi>C</mi></mrow><mrow><mi>M</mi></mrow></msub></mrow></semantics></math></inline-formula> is set to 2.0, providing a reference for emergency plugging decisions for embankment breaches. …”
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  8. 2528

    Red blood cell transfusion strategy in traumatic brain injury patients: a systematic review and meta-analysis by Jing Wang, Xiang-Hui Li, Jiang-Quan Yu, Rui-Qiang Zheng

    Published 2025-04-01
    “…Results In the results, our analysis revealed that compared to a restrictive transfusion strategy, a liberal strategy did not significantly reduce the risk of ICU mortality (RR: 0.74; 95% CI 0.28–1.91; P = 0.53) and long-term mortality (RR: 1.02; 95% CI 0.83–1.25; P = 0.87), but it was able to reduce the risk of unfavorable functional outcomes (RR: 0.90; 95% CI 0.82–0.98; P = 0.01), although there may be a false positive error. …”
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  9. 2529

    Stability analysis of slag heap in “scoop-shaped” valley area based on multi-profile residual thrust method by Yanyan YU, Yi ZHAO, Yi FANG, Minfeng LU, Jiewen ZHU, Zhaohui TANG, Bo CHAI

    Published 2025-07-01
    “…The calculation results of the multi-profile method are smaller than those of the single-profile method, and the residual sliding force on the main profile calculated by the multi-profile method is basically consistent with the monitoring data, with the error of less than 5%. Therefore, the multi-profile residual thrust method has high reliability in calculating the stability of the slag heap slope in the “scoop-shaped” site. …”
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  10. 2530

    Surface Deformation Monitoring and Prediction of Longtantian Open-Pit Mine Based on SBAS-InSAR and CNN-BiLSTM Techniques by Xiaoxiao Zhang, Qi Chen, Mengshi Yang, Zhifang Zhao, Yu Zheng, Qixue Dai, Yang He, Dayu Cai, Ting Xu

    Published 2025-01-01
    “…The experimental results show that the CNN-BiLSTM architecture has significantly improved prediction accuracy compared to the basic LSTM model. The prediction error distribution of the original LSTM model is in the range of [&#x2013;196.55, 106.91] mm, while the improved CNN-BiLSTM model reduces the error range to the range of [&#x2013;58.22, 74.33] mm, with extreme error values reduced by 70.40% and 30.47%, respectively. …”
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  11. 2531

    Cloud-Integrated Meteorological Parameter Prediction by Leveraging Multivariate Statistical Time Series and GANs by Archana Rout, Biswa Ranjan Senapati, Debahuti Mishra

    Published 2025-01-01
    “…Hence, the present work predicts six important meteorological parameters using the vector autoregression model (VAR), vector moving average model (VMA), vector autoregression moving average model (VARMA), and cointegrated vector autoregression model (CVAR). The comparative analysis demonstrates the superior performance of the CVAR model over other models, as measured by the normalized mean square error (nMSE) and normalized root mean square error (nRMSE) for a single parameter (2.12, 0.3) and (1.21, 0.24) for both the cities, in forecasting all the specified meteorological parameters.…”
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  12. 2532

    Application of a Bicubic Quasi-Uniform B-Spline Surface Fitting Method for Characterizing Mesoscale Eddies in the Atlantic Ocean by Chunzheng Kong, Shengyi Jiao, Xuefeng Cao, Xianqing Lv

    Published 2025-08-01
    “…This study focuses on the northern Atlantic Ocean, employing B-spline surface fitting to derive SLA fields from satellite along-track data. The results show strong agreement with in situ measurements, yielding a mean absolute error (MAE) of 1.89 cm and a root mean square error (RMSE) of 3.02 cm. …”
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    Assessment of Machine Learning Methods for Concrete Compressive Strength Prediction by Oluwafemi Omotayo, Chinwuba Arum, Catherine Ikumapayi

    Published 2024-10-01
    “…The model performances were evaluated based on mean squared error (MSE), root mean squared error (RMSE), mean absolute error (MAE) and coefficient of determination (R2). …”
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  16. 2536

    Inertial measurement units-based two-dimensional joint angle estimation method of lower limb for running using a camera tracking calibration by Kiyoshi HIROSE, Wako KAJIWARA, Akiko KONDO, Hiroshi NAKANO, Masaki TAKEDA

    Published 2024-12-01
    “…The proposed method employs an extended Kalman filter (EKF) to compensate for drift error and position data from a camera to compensate for mounting error. …”
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  17. 2537

    From lab to field with machine learning – Bridging the gap for movement analysis in real-world environments: A commentary by Carlo Dindorf, Fabian Horst, Djordje Slijepčević, Bernhard Dumphart, Jonas Dully, Matthias Zeppelzauer, Brian Horsak, Michael Fröhlich

    Published 2024-09-01
    “…This commentary explores the transformative potential of ML in biomechanics, focusing on enhancing data collection and analysis in real-world environments. …”
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