Showing 5,661 - 5,680 results of 6,713 for search 'error data analysis', query time: 0.24s Refine Results
  1. 5661
  2. 5662

    A Statistical Framework to Detect and Quantify Operator-Learning Curves in Medical Device Safety Evaluation by Ssemaganda HC, Davis SE, Govindarajulu US, Koola JD, Mao J, Westerman DM, Perkins AM, Speroff T, Ramsay CR, Sedrakyan A, Ohno-Machado L, Matheny ME, Resnic FS

    Published 2025-07-01
    “…The study blinded the analysis team to the data-generation process.Methods: We developed predictive models using generalized additive models and estimated LC parameters using the Levenberg-Marqualdt algorithm. …”
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  3. 5663
  4. 5664

    Derivative-Guided Dual-Attention Mechanisms in Patch Transformer for Efficient Automated Recognition of Auditory Brainstem Response Latency by Yin Liu, Huanghong Sun, Qiang Li, Kangkang Li, Xinxing Fu, Hao Zhu, Tiecheng Song, Yue Zhao, Tiantian Wang, Chenqiang Gao

    Published 2025-01-01
    “…Additionally, we systematically investigate how sample size and data heterogeneity affect model generalization, indicating the importance of large, diverse datasets in training robust DL models. …”
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  5. 5665

    FBMC vs. PAM and DMT for High-Speed Wireline Communication by Jeremy Cosson-Martin, Jhoan Salinas, Hossein Shakiba, Ali Sheikholeslami

    Published 2024-01-01
    “…Finally, we present a method to emulate wireline links while reducing the emulator complexity and simulation time by one to two orders of magnitude over conventional over-sampled techniques. Our analysis indicates that given a smooth channel and an SNR which enables an average spectral efficiency of <inline-formula> <tex-math notation="LaTeX">$4bits/sec/Hz$ </tex-math></inline-formula> at a bit-error rate of 10-3, both DMT and FBMC perform similarly to a conventional PAM-4 link. …”
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  6. 5666

    Pathways Between Parental Attitudes and Early Childhood Caries in Preschool Children by Apolinaras Zaborskis, Aistė Kavaliauskienė, Jaunė Razmienė, Augustė Razmaitė, Vilija Andruškevičienė, Julija Narbutaitė, Eglė Aida Bendoraitienė

    Published 2025-05-01
    “…Structural Equation Modeling (SEM) was applied for the data analysis. <b>Results</b>: The main path through which parental attitudes towards child oral health influenced the dmf-t index was via toothbrushing frequency (β = −0.17) or parental assistance with toothbrushing (β = 0.24). …”
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  7. 5667

    The influence of tactical models of team play on the dynamics of collective ball control indicators in football by Pavlo Perepelytsia, Volodymyr Perevoznyk, Volodymyr Paievskyi, Anatoliy Abdula, Irina Pomeshchikova, Betrix Yachsie

    Published 2025-04-01
    “…All data obtained during the experimental study were processed using well-known methods of mathematical statistics: x̄ - arithmetic mean; σ - standard deviation; m – error of representativeness of the arithmetic mean; t – reliability of the difference between the mean values ​​(according to the Student’s t-test). …”
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  8. 5668

    A Sea Horse Optimization-Based Approach for PEM Fuel Cell Model Parameter Estimation by Ali Erduman, Gizem Hazar, Evrim Baran Aydın

    Published 2025-07-01
    “…To further evaluate its performance, a detailed parametric sensitivity analysis is conducted on SHO-specific control parameters. …”
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  9. 5669

    Effect of Intramuscular Injection of Vitamin D on 25-Hydroxyvitamin D Levels, Glycaemic Control, and Liver Enzymes in Libyan Patients with Type 2 Diabetes Mellitus by Hafsa M. Alemam, Mouna M. ElJilani, Abdulla M. Bashein

    Published 2022-01-01
    “…Their serum 25(OH)D, fasting blood glucose (FBG), and liver enzymes were measured at the baseline and 12 weeks after treatment with vitamin D (200,000 IU) injection monthly for 3 months. Data analysis involved the estimation of mean ± standard error (SE) and comparison of means between pre and post-treatment values using paired t-test. …”
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  10. 5670

    Spatial estimation of large-scale soil salinity using enhanced inverse distance weighting method and identifying its driving factors by Yannan Liu, Yingzhi Qian, Yan Zhu, Wanli Xu, Guanghui Wei, Jiesheng Huang, Yuhao Qiao, Qianxi Ma

    Published 2025-08-01
    “…However, the understanding of soil salinity variation remains limited due to challenges in using conventional spatial interpolation methods with the highly variable soil salinity data in regional scales. The unrealistic ''bull's-eye'' effect is a common problem when using the inverse distance weighting method (IDW) for interpolation. …”
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  11. 5671
  12. 5672

    Spatiotemporal monitoring of water storage in the North China Plain from 2002 to 2022 based on an improved GRACE downscaling method by Jinze Tian, Yu Chen, Shuai Wang, Xinlong Chen, Huibin Cheng, Xiaolong Tian, Xue Wang, Kun Tan

    Published 2025-06-01
    “…Study focus: The coupling effects of key drivers on water storage dynamics were quantitatively analyzed, integrating frequency-domain correlation analysis to identify lag effects, which were incorporated into a Random Forest (RF) downscaling method. …”
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  13. 5673

    Application of a Dual-Stream Network Collaboratively Based on Wavelet and Spatial-Channel Convolution in the Inpainting of Blank Strips in Marine Electrical Imaging Logging Images:... by Guilan Lin, Sinan Fang, Manxin Li, Hongtao Wu, Chenxi Xue, Zeyu Zhang

    Published 2025-05-01
    “…By designing a texture-aware data prior algorithm, a high-quality training dataset with geological rationality is generated. …”
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  14. 5674

    Near real-time land surface temperature reconstruction from FY-4A satellite using spatio-temporal attention network by Ruijie Li, Hequn Yang, Xu Zhang, Xin Xu, Liuqing Shao, Kaixu Bai

    Published 2025-05-01
    “…Intercomparison studies and error analysis also confirm the superiority of STAN, showing high LST reconstruction accuracy across different land covers and seasons. …”
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  15. 5675

    Evaluating and Enhancing Japanese Large Language Models for Genetic Counseling Support: Comparative Study of Domain Adaptation and the Development of an Expert-Evaluated Dataset by Takuya Fukushima, Masae Manabe, Shuntaro Yada, Shoko Wakamiya, Akiko Yoshida, Yusaku Urakawa, Akiko Maeda, Shigeyuki Kan, Masayo Takahashi, Eiji Aramaki

    Published 2025-01-01
    “…This evaluation process facilitated the creation an expert-evaluated dataset of responses generated by LLMs adapted with different combinations of these methods. Error analysis identified key ethical concerns, including inappropriate promotion of prenatal testing, criticism of relatives, and inaccurate probability statements. …”
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  16. 5676

    Post-hoc Evaluation of Sample Size in a Regional Digital Soil Mapping Project by Daniel D. Saurette, Richard J. Heck, Adam W. Gillespie, Aaron A. Berg, Asim Biswas

    Published 2025-03-01
    “…Furthermore, the comparison of the optimal maps to the reference maps showed little difference in the global statistics (concordance correlation coefficient and root mean square error) and spatial trends of the data, confirming that the optimal sample size was sufficient for creating predictions of similar accuracy to the full calibration dataset. …”
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  17. 5677

    Deep Learning-Driven Beam-Steering for Dual-Polarized 28 GHz Antenna Arrays in 5G Wireless Networks by Siti Zainab M. Zainab Hamzah, Norun Farihah Abdul Malek, Sarah Yasmin Mohamad, Farah Nadia Mohd Isa, Teddy Surya Gunawan, Kuo-Sheng Chin

    Published 2025-01-01
    “…The training and validation Root Mean Square Error (RMSE) and loss values converge to a minimum range of 1.3 to 2.3. …”
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  18. 5678

    Detailed Investigation of Cobalt-Rich Crusts in Complex Seamount Terrains Using the Haima ROV: Integrating Optical Imaging, Sampling, and Acoustic Methods by Yonghang Li, Huiqiang Yao, Zongheng Chen, Lixing Wang, Haoyi Zhou, Shi Zhang, Bin Zhao

    Published 2025-04-01
    “…Captured crust-bearing rocks weighed up to 78 kg, drilled cores reached 110 cm, and acoustic thickness measurements had a 1–2 cm margin of error compared to in situ cores; (2) Video and cores analysis showed summit platforms (3–5° slopes) dominated by tabular crusts with gravel-type counterparts, summit margins (5–10° slopes) hosting gravel crusts partially covered by sediment, and steep slopes (12–15° slopes) exhibiting mixed crust types under sediment coverage. …”
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  19. 5679

    Robust kinetics estimation from kinematics via direct collocation by Kuan Wang, Linlin Zhang, Leichao Liang, Jiang Shao, Xinpeng Chen, Huihao Wang

    Published 2024-12-01
    “…However, markerless motion capture can introduce varying degrees of error in tracking trajectories. This study aims to evaluate the effectiveness of the direct collocation method in estimating kinetics when joint trajectory data are impacted by noise.MethodsWe focused on walking and squatting movements as our target activities. …”
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  20. 5680