bivariate quadratic polynomial spline function 二元二次多项式样条函数
A novel model based on free node spline function is put forward to improve the design of the polynomial least square filter.
提出了利用自由节点样条函数来改善多项式最小二乘滤波器设计的模型和方法。
The favorate spline function is polynomial in a segment of the domain.
样条函数采用分段的多项式。
The purpose is to estimate unknown parameters and nonparametric function using a polynomial spline method.
旨在利用多项式样条方法，对未知参数和非参数函数进行估计。
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