This dissertation plans to employ cubic smoothing spline to estimate both single-index parameter from single-index partially linear model and varying coefficients from varying coefficient partially linear model, including estimate method, estimate procedure and the related asymptotic properties.
所以它在各领域有广泛应用。 本文中我们将给出由三次样条方法得到的单指标参数的估计方法,估计步骤和统计性质;变系数部分线性模型中函数系数估计值的估计思路,估计计算和渐进性质。
参考来源 - 三次光滑样条的一些应用·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper establishes a delay differential inequality with varying coefficient and varying delay.
本文首先建立一个变系数变时滞微分不等式。
The random constrained estimation of semi-varying coefficient models with co-relational errors are discussed in this paper.
讨论误差相关下半变系数模型的随机约束估计。
Because of the meshing stiffness of a gear pair, the governing equation denotes a linear dynamic system with periodic time-varying coefficient.
由于齿轮副啮合刚度的影响，动力学方程序代表了一个具有时变系数的线性动力系统。
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