Showing 2,261 - 2,280 results of 14,501 for search 'research (errors OR error)', query time: 0.20s Refine Results
  1. 2261

    Research on Missing Data Estimation Method for UPFC Submodules Based on Bayesian Multiple Imputation and Support Vector Machines by Xiaoming Yu, Jun Wang, Ke Zhang, Zhijun Chen, Ming Tong, Sibo Sun, Jiapeng Shen, Li Zhang, Chuyang Wang

    Published 2025-05-01
    “…Experimental validation focusing on capacitor voltage, current, and temperature parameters of UPFC submodules under a 50% missing data scenario demonstrates that the proposed method achieves an 18.7% average error reduction and approximately 30% computational efficiency improvement compared to single imputation and traditional multiple imputation approaches, significantly outperforming neural network models. …”
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    Research on high-precision localization method for transport robots in industrial environments based on Improved AMCL and QR code assistance by Siyu Chen, Tingping Feng, Xiangwen Luo, Junmin Li, Yang Luo, Yangxin Teng, Yao Peng, Simon X. Yang

    Published 2025-02-01
    “…The results show that the positioning error of the scheme in the x direction of the workstation point is ± 0.068 m, the positioning error in the y direction is ± 0.069 m, and the heading angle error is ± 0.107 rad. …”
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    Research on the Reconstruction of the Temperature Field in Two-Dimensional Steady-State Thermal Conductivity Based on Physics-Informed Neural Networks by Yufan Pan, Ke Zhang, Ji Zhang, Ning Mei

    Published 2025-05-01
    “…Within a temperature range of 10 °C to 40 °C, the method consistently achieves an average relative error of less than 10% and maintains an absolute error within 1 °C across the computational domain. …”
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    Advancing methods for comparative urban research: A city-centric protocol and longitudinal dataset for US metropolitan statistical areas. by Jason R Jurjevich, Katie Meehan, Nicholas M J W Chun, Greg Schrock

    Published 2025-01-01
    “…In this article, we introduce a new spatial dataset, decision criteria, and methodological protocol for longitudinal and comparative research with US metropolitan statistical areas (MSAs)-known as 'metros'-in a way that centers a 'city-centric' approach to comparison while significantly reducing spatial error and bias. …”
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  12. 2272

    Research on data completion and generation of downhole drilling tool attitude based on Long Short-Term Memory neural networks by Qiwei Liu, Fanmin Kong, Xiaolong Chen, Kang Li

    Published 2025-04-01
    “…Attitude data loss often occurs due to sensor malfunctions, communication errors, and harsh drilling environments, posing risks to accurate geological modeling and decision-making. …”
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  13. 2273

    The Need for a Sub‐L1 Space Weather Research Mission: Current Knowledge Gaps on Coronal Mass Ejections by Noé Lugaz, Nada Al‐Haddad, Bin Zhuang, Christian Möstl, Emma E. Davies, Charles J. Farrugia, Sahanaj Aktar Banu, Eva Weiler, Antoinette B. Galvin

    Published 2025-02-01
    “…Next, we show that measurements with angular separations of ≲0.35° have negligible errors but separations of a few degrees can result in significant errors in lead time and in the forecasted magnetic field strength of CMEs. …”
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    Research and validation of forest carbon sequestration measurement model based on biomass method-A case study of Guizhou Province. by Zhang Min, Wu Yang, Qiu Yan, Yan Jun, Li Chunling, Ran Wen Rui

    Published 2025-01-01
    “…Compared with the existing forestry carbon sequestration project evaluation, the results showed that the average relative error of the model was 6. 09%, and the absolute error range was 0. 348-4. 262/hm2, and the model effect was good. …”
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    A hybrid integration framework based on LOOCV and SARIMA: relationship exploring and predictive analysis between discipline attention and literature research by Yulin Zhao, Junke Li, Kai Liu, Chaowang Shang

    Published 2025-04-01
    “…Finally, the prediction errors of different methods were compared. Based on the RAPA framework, the correlation analysis found that the r-values of subject attention and literature researches were all greater than 0.75, indicating a positive correlation between them. …”
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