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Showing 641 - 660 results of 2,280 for search '(( variables function coefficient. ) OR ( variables function efficient. ))*', query time: 0.21s Refine Results
  1. 641

    Validation of a Gymnastic Functional Measurement Tool in Technical Skill Classification of Men’s Competitive Gymnasts: A Field Study by Zaher Ashour, Hassan Daneshmandi, Hossein Fakoor Rashid

    Published 2024-10-01
    “…Pearson and Spearman correlation tests were used to check the relationship between variables. The data were analyzed using SPSS software, with a significance level of P≤0.05.Results: The correlation coefficient tests revealed a positive and significant relationship between the gymnastics functional measurement tool scores and the technical skill score of ground movements, as well as the overall technical score of the competition. …”
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  2. 642

    Development of a neural network-based risk prediction model for mild cognitive impairment in older adults with functional disability by Deyan Liu, Yuge Tian, Min Liu, Shangjian Yang

    Published 2025-06-01
    “…Conclusion This study provides a scientific tool for the early screening of MCI in older adults with functional disability and offers an efficient and scalable predictive model for clinical applications and community health services.…”
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  3. 643

    Impact of yoga on the central and peripheral vascular function among desk-based workers: A single-centered trial study [version 4; peer review: 1 approved, 2 approved with reservat... by Suresh Sukumar, Guruprasad V, Rajagopal Kadavigere, Banumathe K R, Poovitha Shruthi P, Koustubh Kamath, Peter Hogg, Shovan Saha, Leena R David, Sneha Ravichandran, Shivashankar K N, Vaishali K

    Published 2025-06-01
    “…Conclusions Yoga asana improves vascular functions in prolonged sitting conditions. This routine can promote the concept of interrupted sitting and ways to reduce it with efficient yoga asana practice without changing the work culture and provide better physical relief. …”
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  4. 644

    Duality Revelation and Operator-Based Method in Viscoelastic Problems by Zelin Liu, Xiaobin Yu, Yajun Yin

    Published 2025-04-01
    “…By incorporating a damage-based variable coefficient, the model now also accounts for the accelerated creep phase of rocks, capturing damage evolution under prolonged loading. …”
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  5. 645

    Optimization of Rate of Penetration and Mechanical Specific Energy Using Response Surface Methodology and Multi-Objective Optimization by Diunay Zuliani Mantegazini, Andreas Nascimento, Mauro Hugo Mathias, Oldrich Joel Romero Guzman, Matthias Reich

    Published 2025-01-01
    “…The results show that the RSM method and multi-objective optimization provide better results when compared with 2D analysis of parameters as a function of depth. The RSM method can be used as a tool to analyze the effects of the independent drilling mechanical parameters (WOB, RPM, FLOW, and TOR) on the response variables (ROP and MSE) with a 95% confidence level. …”
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  6. 646

    Association of the Ratio of Second to Fourth Digit Length and Phthalate Exposure With Sexual Function in Japanese Men Seeking Fertility Treatment by Kazumitsu Yamasaki, Masahiro Uchida, Yuki Mizuno, Teruaki Iwamoto, Shoko Konishi

    Published 2025-06-01
    “…One standard deviation increase of mono-methyl phthalate was negatively associated with IIEF domains A (erectile function; exponentiated coefficient, 0.95; exponentiated 95% confidence interval, CI, [0.91, 0.98]) and D (intercourse satisfaction; exponentiated coefficient, 0.91; exponentiated [0.85, 0.97]). …”
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  7. 647

    Regularized sum for eigenfunctions of multi-point problem in the commensurable case by S. A. Saleh

    Published 1998-01-01
    “…In series (0.3) σ is an integer, while Rk,s(σ,x,ξ,ρ) is a function of variables x,ξ, and defined in the square [0,π]x[0,π] which ensure the convergence of the series (0.3).…”
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  8. 648

    OPTIMIZATION OF INCOME OF THE PERSONNEL OF THE ENTERPRISES OF THE FOOD INDUSTRY by G.M. Tarasiuk, T.P. Ostapchuk, T.V. Musiiets, Ya.M. Laguta, S.Yu. Biriuchenko

    Published 2020-10-01
    “…The purpose of the article is to make recommendations and proposals for optimizing the formation of the components of the total income of the personnel of the enterprise with the help of the target function, focused on maximizing the income of the business entity. …”
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  9. 649

    Video tracking-based mandibular movement kinematic analysis in patients with nasopharyngeal carcinoma by Chen Yang, Zhenhai Wei, Fei Zhao, Yangshiyu Zhou, Linfei Wu, Xiaomei Wei

    Published 2025-06-01
    “…Linear regression analysis showed that Average Chewing Speed negatively affects masticatory efficiency. Conclusion The Nswallow 2D motion capture software represents an easy-to-use and affordable system that can be utilized to assess masticatory function in patients with NPC. …”
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  10. 650

    The reliably stable neural network controllers' synthesis with the transient process parameters optimization by Serhii Vladov, Anatoliy Sachenko, Victoria Vysotska, Yevhen Volkanin, Dmytro Kukharenko, Danylo Severynenko

    Published 2024-11-01
    “…The proposed method's novelty lies in its linear approximation of the SmoothReLU activation function using binary variables, which allowed us to reduce the stability problem to an optimization problem using the mixed integer programming method. …”
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  11. 651

    Association between creatinine clearance and mortality in Chinese patients with osteoporotic fractures: a retrospective cohort study by Ming Su, Ming Su, Peng Zhou, Peng Zhou, Min-zhe Xu, Min-zhe Xu, Ya-qin Gong, Ya-qin Gong, Jian Jin, Wen-bin Hu, Ke Lu, Ke Lu, Chong Li, Chong Li, Yi Yin, Yi Yin

    Published 2025-08-01
    “…BackgroundCreatinine clearance (CCR) is a vital biomarker for evaluating renal function, indicating the efficiency of the kidneys in filtering blood waste. …”
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  12. 652

    Restoration of a functional antiviral immune response to chronic HBV infection by reducing viral antigen load: if not sufficient, is it necessary? by Sisi Yang, Wanjia Zeng, Jiming Zhang, Fengmin Lu, Jinhong Chang, Ju-Tao Guo

    Published 2021-01-01
    “…Although it is clear that removal of antigen stimulation alone is not sufficient to induce the functional recovery of exhausted T and B cells, accumulating evidence suggests that the reduction of viral antigen load appears to facilitate the therapeutic activation of functional antiviral immunity in chronic HBV carriers. …”
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  13. 653

    A Modified Kalman Filter Based on Radial Basis Function Neural Networks for the Improvement of Numerical Weather Prediction Models by Athanasios Donas, George Galanis, Ioannis Pytharoulis, Ioannis Th. Famelis

    Published 2025-02-01
    “…This study introduces a novel enhancement to the Kalman filter algorithm by integrating it with Radial Basis Function neural networks to improve numerical weather prediction models. …”
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  14. 654
  15. 655

    A perfect islet: reviewing recent protocol developments and proposing strategies for stem cell derived functional pancreatic islets by Sujitha Sali, Leen Azzam, Taraf Jaro, Ahmed Ali Gebril Ali, Ali Mardini, Omar Al-Dajani, Shahryar Khattak, Alexandra E. Butler, Juberiya M. Azeez, Manjula Nandakumar

    Published 2025-03-01
    “…Nevertheless, challenges remain in generating fully functional and mature β cells from hPSCs. This review underscores the significant efforts made by researchers to optimize various differentiation protocols aimed at enhancing the efficiency and quality of hPSC-derived pancreatic islets and proposes methods for their improvement. …”
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  16. 656

    Joint Transmit-receive Beam Design of FDA-MIMO Dual-function Radar-communication Systems for Radio-frequency Stealth by Haozheng WU, Chenguang SHI, Jianjiang ZHOU

    Published 2025-08-01
    “…Efficient Radio-Frequency (RF) stealth is crucial for Dual-Function Radar-Communication (DFRC) systems that detect radar stealth and con vert communication transmission. …”
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  17. 657

    Relationship between diet health quality and the level of functional fitness and quality of life among Polish women aged 60+ by Maria Krystyna Gacek, Agnieszka Wojtowicz, Grażyna Kosiba, Magdalena Majer, Joanna Gradek, Olga Czerwińska-Ledwig

    Published 2025-06-01
    “…Relationships between the variables were evaluated using Spearman’s R signed rank correlation coefficients in the IBM SPSS 21 program. …”
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  18. 658

    Network relationship between cognitive function and quality of life in community-dwelling older adults: an observational study from Beijing by Yitian Ye, Yichun Zhang, Jiaju Ren, Yanbo Zhu, Yanbo Zhu

    Published 2025-02-01
    “…Network analysis graphs were developed to investigate the interrelationships among variables, identify central nodes, and evaluate stability.ResultsIn the network, the dimensions of social functioning, role-physical, physical functioning, general health, vitality, orientation, and language showed high centrality strength. …”
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  19. 659
  20. 660

    Government Subsidies and Industrial Productivity in South Africa: A Focus on the Channels by Brian Tavonga Mazorodze

    Published 2025-05-01
    “…Estimation is performed through an endogeneity robust panel stochastic frontier model, which treats subsidies as both an inefficiency driver and a technology variable. An additional estimation approach is proposed integrating the true fixed effects with a control function in a bid to account for both unobserved heterogeneity and idiosyncratic endogeneity. …”
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