splines相关论文
This paper proposes a robust data-driven method for inferring the structural changes of multiple graphs.It is motivated ......
Nthers theorem of algebraic curves plays an important role in classical algebraic geometry. As the zero set of a bivar......
The Marcinkiewicz-Zygmund inequality and the Bernstein inequality are established on which is the space of polynomial sp......
This paper constructs a new non-uniform Doo-Sabin subdivision scheme via eigen polygon.The authors proved that the limit......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Smooth shapes with spherical topology: Beyond traditional modeling, efficient deformation, and inter
Existing shape models with spherical topology are typically designed either in the discrete domain using interpolating p......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Trajectory Estimation with Multi-range-rate System Based on Sparse Representation and Spline Model O
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Accurate hydrodynamic calculations for semi-submersibles are critical to support modern rapid exploration and extraction......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
精确水动力学计算为半能沉入水中是批评的支持海洋资源的现代快速的探索和抽取。以便加速水动力学计算,线建模结构被分开成结构的部......
中科院计算数学所许志强与代数学家B.Sturmfela (Berkeley)合作完成的论文'Sagbi bases of Cox-Nagata ring'被<欧洲数学......
本文给出样条函数C连续性条件的B网表示,运用设表示,建立了构造三次样条插值的B网方法。...
<正>1 引言 具有约束的插值与逼近在曲线及曲面的设计中有重要的意义。目前已有很多有关保持单调性,凸性等性质的样条插值的结果......
地下水系统内部及其外界环境中的各种要素之间往往存在复杂的多重共线性和非线性,这是在建立统计模型时遇到的2个主要难点。介绍了......
提出了一种与其他方法有本质区别的研究多元样条的方法,即引入参数技巧。该技术将单纯形剖分Δ的某些元素(如网点、网线等)看作该单纯......
介绍了运八起落架延寿过程中采用了耐久性设计典型范例11项,实施于起落架设计的改进和制造。包括:高强度钢构件的注油嘴、管状结构......
为了解决涡轮叶片曲面不光顺而造成的数控加工刀轨生成失败的问题,本文针对叶片曲面截面线进行光顺拟合,提出了一种三次非均匀B样条......
针对轴承振动信号的非线性、非平稳特征,提出了B样条改进的本征时间尺度分解方法(B-spline Intrinsic Time-scale Decomposition,B......
本文采用特殊的组合式证明了样条函数δnX+n-1当n≥3时都具有的两个重要性质:(1)■时,■时,δnX+n-1为恒大于零的偶函数,且δnX+n-1在(-nw,0......
在具体的再生核空间H^10中,解出了再生核的解析表达式,并建立了空间H^10中的微分算子样条插值函数与再生核的联系,丰富了再生核空间微分算子样......
网格划分是水动力计算的关键环节,文中针对复杂形状海洋浮体提出了一种湿表面网格划分方法。对于有复杂首尾结构的浮体,用型线重构的......
非均匀有理B样条(Non-uniform Rational B-spline)技术是现代曲面造型中最为广泛流行的技术.为了更准确高效地构造复杂曲面,在对NURBS......
A comparison of piecewise cubic Hermite interpolating polynomials, cubic splines and piecewise linea
Modelling and simulation of projectile flight is at the core of ballistic computer software and is essential to the stud......
讨论了“低阶可微”带端点条件的高阶样条插值问题,包括存在性、唯一性和收敛性,并得到了误差界的估计.......
用样条函数建构我国上市国债利率期限结构,在参数估计中运用基于IGG-I方案的稳健估计,以降低税收效应以及其他因素对债券价格的扭曲.......
北方易初为了提高摩托车曲柄花键的生产率,从日本进口为了冷挤机床及其冷挤刀具,该刀具价格昂贵,约为一万美元。该厂在的一年的国内调......
In this paper we propose a numerical collocation method to approximate the solution of linear integral mixed Volterra Fr......
For this model, this paper studies the method and application of the diagnostic mostly. Firstly, the primary model is tr......
The approximation evaluations by polynomial splines are well-known. They are obtained by the similarity principle;in the......
This paper contributes towards modeling for the designing of objects in the areas of Computer Graphics (CG), Computer-Ai......
本文给出了二次样条在两类端点条件下插值误差的逐项渐近展开结果,从而获得插值误差关于步长h的级数表示式.......
对用B splines构造有限正交基矢集的方法进行了讨论,并计算了氢负离子H^-的关联能,使得在合理的计算量范围内,总能量可以达到很高的精度,比常用的......
本文在逐次分解法的基础上,给出一种样条机械化求解方法,该方法对多项式样条,有理样条乃至更一样样条的研究都是十分有效的。它适用于......
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The effect of tree age and climatic variables on stem radial growth of two hybrid clones of Eucalyptus was determined us......
Penalized spline has been a popular method for estimating an unknown function in the non-parametric regression due to th......