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Showing 1,701 - 1,720 results of 15,724 for search 'determined (coefficient OR efficient) (method OR methods)', query time: 0.36s Refine Results
  1. 1701
  2. 1702

    Design Method for Concrete Mix Proportion Based on Indices of Strength and Durability of Concrete Exposed to Chloride Attack by Jiaqi Zhao, Wanting Sun, Tuo Shi, Chenghui Qin

    Published 2023-01-01
    “…By calculating the average compressive strength and chloride diffusion coefficient from their specified values, the mix proportion of concrete is determined. …”
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  3. 1703

    Enhancing DC Motor Speed Control Performance Using Heuristic Optimization and Comparative Analysis of Control Methods by Ali Öztürk, Nasser Bandar Nasser Al Saremi, Beytullah Bozali

    Published 2024-10-01
    “…According to the results obtained, it was found that the PID, PI and PD control parameters determined using the CO Algorithm performed better than the controllers created using Matlab Tuned and PSO methods. …”
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  4. 1704

    Numerical Solution of the Absolute Value Equations Using Two Matrix Splitting Fixed Point Iteration Methods by Rashid Ali, Asad Ali, Mohammad Mahtab Alam, Abdullah Mohamed

    Published 2022-01-01
    “…In this article, we provide two new iteration methods for determining AVEs. These two approaches are based on the fixed point principle and splitting of the coefficient matrix with three extra parameters. …”
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  5. 1705

    Development and Validation of the Digital Health Literacy Questionnaire for Stroke Survivors: Exploratory Sequential Mixed Methods Study by Qin Ye, Wei Wang, Xuan Zeng, Yuxian Kuang, Bingbing Geng, Song Zhou, Ning Liu

    Published 2025-03-01
    “…ObjectiveThis study aimed to develop and validate a DHL scale specifically for stroke survivors in China. MethodsWe used a sequential, exploratory, mixed methods approach to develop a DHL questionnaire for stroke survivors. …”
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  6. 1706

    PSO-PID-based optimization and HIL verification method for the rear-mounted linkage adjustment of hilly-mountainous tractors by Yiwei Wu, Chengkang Yao, Mengnan Liu, Jingyun Zhang, Lin Wang, Xiaoxiao Du, Xianghai Yan

    Published 2025-07-01
    “…This verifies the effectiveness of the optimization method proposed in this paper, which is of great significance and value for improving the operational efficiency of hilly and mountainous tractors, reducing energy consumption, and protecting soil ecology.…”
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  7. 1707

    A vitamin intervention study on the tumour and immune cells via TIV dynamical system-revisited by Khushbu Agrawal, Sunil Kumar, Badr Saad T. Alkahtani, Sara Salem Alzaid

    Published 2024-12-01
    “…Boundedness and non-negativity, residual error and convergence analysis of solutions have been determined using the iterative approach and BWCM. This investigation shows that the technique is very much useful and efficient for TIV intervention. …”
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  8. 1708

    One Health Index Calculator for India Using Empirical Methods for Policy Stewardship: Development and Usability Study by Saveetha Meganathan, Arpit Katiyar, Esha Srivastava, Rakesh Kumar Mishra

    Published 2025-06-01
    “… Abstract BackgroundOne HealthOne HealthOne Health ObjectiveThis study aimed to (1) develop a OHI Calculator for India using efficient and user-friendly weighting methods and demonstrate the calculation of the OHI; (2) develop India-specific datasets through secondary data collection from reliable data sources; and (3) determine data gaps for policy stewardship. …”
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  9. 1709

    The Validation of Chromatographic Methods in the Detection of Cocaine and Diluents in Drugs Seized by the Civil Police in the State of Espírito Santo by Karoline P. Miossi, Thays C. Valin, Ramon R. T. Bottocim, Bruno Q. Araújo, Wanderson Romão, Eustaquio V. R. de Castro, Valdemar Lacerda Jr., Alvaro Cunha Neto

    Published 2025-04-01
    “…Due to the validated methods, it was possible to determine the LoD and LoQ for the cocaine present in the samples, in addition to identifying some diluents, such as caffeine and phenacetin. …”
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  10. 1710

    Research on Park Perception and Understanding Methods Based on Multimodal Text–Image Data and Bidirectional Attention Mechanism by Kangen Chen, Xiuhong Lin, Tao Xia, Rushan Bai

    Published 2025-05-01
    “…Experimental results show that compared to traditional methods such as residual network (ResNet), recurrent neural network (RNN), and long short-term memory (LSTM), the proposed model achieves significant advantages across multiple evaluation metrics, including mean squared error (MSE), mean absolute error (MAE), root mean squared error (RMSE), and the coefficient of determination (R<sup>2</sup>). …”
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  11. 1711

    Methods to quantify soft tissue-based cranial growth and treatment outcomes in children: a systematic review. by Sander Brons, Machteld E van Beusichem, Ewald M Bronkhorst, Jos M Draaisma, Stefaan J Bergé, Jan G Schols, Anne Marie Kuijpers-Jagtman

    Published 2014-01-01
    “…A quality assessment instrument was used to determine methodological quality. Methods used in studies with good methodological quality were assessed for reliability expressed as the magnitude of the measurement error and the correlation coefficient between repeated measurements.…”
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  12. 1712

    Methods to quantify soft-tissue based facial growth and treatment outcomes in children: a systematic review. by Sander Brons, Machteld E van Beusichem, Ewald M Bronkhorst, Jos Draaisma, Stefaan J Bergé, Thomas J Maal, Anne Marie Kuijpers-Jagtman

    Published 2012-01-01
    “…A quality assessment instrument was used to determine the methodological quality. Methods, used in studies with good methodological quality, were assessed for reliability expressed as the magnitude of the measurement error and the correlation coefficient between repeated measurements.…”
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  13. 1713
  14. 1714

    Estimation of Silage Maize Plant Moisture Content Based on UAV Multispectral Data and Ensemble Learning Methods by Xuchun Li, Jixuan Yan, Caixia Huang, Weiwei Ma, Zichen Guo, Jie Li, Xiangdong Yao, Qihong Da, Kejing Cheng, Hongyan Yang

    Published 2025-03-01
    “…The standalone models demonstrated coefficient of determination (R<sup>2</sup>) values ranging from 0.43 to 0.69, with root mean square error (RMSE) spanning 0.61% to 1.43%. …”
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  15. 1715

    Research on noninvasive electrophysiologic imaging based on cardiac electrophysiology simulation and deep learning methods for the inverse problem by Yi Chang, Ming Dong, Lihong Fan, Bochao Kang, Weikai Sun, Xiaofeng Li, Zhang Yang, Ming Ren

    Published 2025-04-01
    “…The P waves, PR intervals, QRS complex, and T waves in the simulated waveforms were within the normal clinical range, and the distribution trend of the simulated body surface potential mapping was consistent with the clinical data. The coefficient of determination R2 between the reconstruction results of all the algorithms and the true value is above 0.80, and the mean absolute error is below 2.1 mV, among which the R2 of long short-term memory network is about 0.99 and the mean absolute error about 0.5 mV. …”
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  16. 1716

    Use of the Relaxometry Technique for Quantification of Paramagnetic Ions in Aqueous Solutions and a Comparison with Other Analytical Methods by Bruna Ferreira Gomes, Juliana Soares da Silva Burato, Carlos Manuel Silva Lobo, Luiz Alberto Colnago

    Published 2016-01-01
    “…Therefore, the goal of this work was to validate the relaxometry technique in the determination of the concentration of the ions contained in electrolytic solutions, Cu2+, Ni2+, Cr3+, and Mn2+, and compare it with other analytical methods. …”
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  17. 1717

    Investigation of Electromagnetic Shielding Performance of Monolayer Ironboride in Tetragonal Crystal Structure using Ab initio Methods by İzzet Paruğ Duru, Hakan Üşenti

    Published 2025-04-01
    “…The Curie temperature was investigated using the Monte Carlo method. The shielding efficiency of Fe2B has been investigated in the range of 31.558-123980 nm of the electromagnetic wave spectrum at [001], [010], [100] polarization states. …”
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  18. 1718

    Comparison of intensity normalization methods in prostate, brain, and breast cancer multi-parametric magnetic resonance imaging by Savannah R. Duenweg, Samuel A. Bobholz, Allison K. Lowman, Aleksandra Winiarz, Biprojit Nath, Michael J. Barrett, Fitzgerald Kyereme, Stephanie Vincent-Sheldon, Peter LaViolette

    Published 2025-02-01
    “…In a cohort of glioblastoma (GBM) patients, we tested these methods in T1 pre- and post-contrast enhancement (T1, T1C), fluid attenuated inversion recovery (FLAIR), and apparent diffusion coefficient (ADC) maps. …”
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  19. 1719

    Kalman filtering assimilated machine learning methods significantly improve the prediction performance of water quality parameters by Zhenyu Gao, Guoqiang Wang, Jinyue Chen, Lei Fang, Shilong Ren, A. Yinglan, Shuping Ji, Ruobing Liu, Qiao Wang

    Published 2025-12-01
    “…After assimilation, the models exhibited the following performance ranking for TN based on the coefficient of determination (R2): LSTM–KF (R2 = 0.909) > RF–KF (R2 = 0.886) > SVR–KF (R2 = 0.840) > XGBoost–KF (R2 = 0.797), with similar trends observed for TP and CODMn. …”
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  20. 1720

    Evaluation of residual carious dentin detection methods after cavity preparation: a randomized clinical trial by Hadiza Mohammed Abba, Paul Ikhodaro Idon, Christopher Ikeokwu Udoye, Oluwafeyisayo Francis Ikusika

    Published 2024-11-01
    “…This study aimed to determine the efficiency of visual-tactile, caries detector dye (CDD), and laser fluorescence (LF) device methods for diagnosing residual caries after cavity preparation. …”
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