Showing 441 - 460 results of 1,432 for search 'Snapline~', query time: 2.79s Refine Results
  1. 441
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    Association of elevated albumin-corrected anion gap with all-cause mortality risk in atrial fibrillation: a retrospective study by Jia Xu, Zhen Wang, Yun Wang, Xinran Chen, Lan Ma, Xiaochen Wang

    Published 2025-01-01
    “…We applied Cox regression and restricted cubic spline regression analyses to evaluate the correlation between ACAG levels and prognosis. …”
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    Real-Time Trajectory Planning and Control for Constrained UAV Based on Differential Flatness by Dongli Wu, Hao Zhang, Yunping Liu, Weihua Fang, Yan Wang

    Published 2022-01-01
    “…A differential flat theory based on B-spline trajectory planning can replace the optimal control problem with nonlinear programming and be a good means to achieve the efficient trajectory planning of an UAV under multiple dynamic constraints. …”
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  10. 450

    Fault Diagnosis and Fault Tolerant Control for Non-Gaussian Singular Time-Delayed Stochastic Distribution Systems with Disturbance Based on the Rational Square-Root Model by Yuancheng Sun, Zhanhong Liang

    Published 2016-01-01
    “…For the non-Gaussian singular time-delayed stochastic distribution control (SDC) system with unknown external disturbance where the output probability density function (PDF) is approximated by the rational square-root B-spline basis function, a robust fault diagnosis and fault tolerant control algorithm is presented. …”
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  11. 451

    A Numerical Solution for Hirota-Satsuma Coupled KdV Equation by M. S. Ismail, H. A. Ashi

    Published 2014-01-01
    “…A Petrov-Galerkin method and product approximation technique are used to solve numerically the Hirota-Satsuma coupled Korteweg-de Vries equation, using cubic B-splines as test functions and a linear B-spline as trial functions. …”
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  12. 452

    A Geometric Derivation of the Irwin-Hall Distribution by James E. Marengo, David L. Farnsworth, Lucas Stefanic

    Published 2017-01-01
    “…Many applications arise since round-off errors have a transformed Irwin-Hall distribution and the distribution supplies spline approximations to normal distributions. We review some of the distribution’s history. …”
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  13. 453

    Path Planning of Multirotor UAV Based on the Improved Ant Colony Algorithm by Duo Qi, Zhihao Zhang, Qirui Zhang

    Published 2022-01-01
    “…Finally, the path inflection point is smoothly optimized through the cubic B-spline curve. Simulation results show that the improved ant colony algorithm can quickly converge to the optimal path and well adapt to the flight requirements of multirotor UAV.…”
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  14. 454

    Geometrical Influences on the Vibration of Layered Plates by Saira Javed, F. H. H. Al Mukahal, S. B. A. El Sayed

    Published 2021-01-01
    “…The layered plates are supposed to have arbitrarily nonuniform thickness as linear, exponential, and sinusoidal. The spline approximation is used to approximate translational and angular displacement functions. …”
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    Hybrid Fitted Numerical Scheme for Singularly Perturbed Convection-Diffusion Problem with a Small Time Lag by Mulunesh Amsalu Ayele, Awoke Andargie Tiruneh, Getachew Adamu Derese

    Published 2023-01-01
    “…A hybrid scheme has been constructed, which is a combination of the cubic spline method in the boundary layer region and the midpoint upwind scheme in the outer layer region on a piecewise Shishkin mesh in the spatial direction. …”
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  17. 457
  18. 458

    The association between body roundness index and new-onset hyperuricemia in Chinese population: the Kailuan cohort study by Xi Cai, Naihui Zhao, Xuemei Yang, Jiajia Ma, Yajing Liang, Yicheng Liao, Ruiyue Liu, Xinran Wen, Shuohua Chen, Guodong Wang, Na Li, Shouling Wu, Liufu Cui

    Published 2025-01-01
    “…At the same time, the restricted cubic spline was applied to solve the dose-response relationship between BRI and the risk of hyperuricemia.Then, stratified analysis was carried out using multivariate Cox regression according to age, sex, hs-CRP level, TG level, education level, smoking status and hypertension status. …”
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  19. 459

    Association between geriatric nutritional risk index and overactive bladder in the elderly population: a cross-sectional study by Wei Zheng, Wei Zheng, Chuanzan Zhou, Jia Miao, Yunkai Yang, Xuanhan Hu, Heng Wang, Xinyu Zhang, Qi Zhang, Yifan Wang

    Published 2025-02-01
    “…The Restricted Cubic Spline (RCS) curve indicated a non-linear negative correlation between GNRI and the risk of OAB in the elderly (non-linear p = 0.0029). …”
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