piecewise polynomial regression model 分段多项式回归模型
multivariate orthogonal polynomial regression model 多元正交多项式回归模型
The amount of calculation is smaller than that of common polynomial regression model.
计算量比普通的多项式回归模型小。
Stochastic parameter sensitivity of SRM grain structure was analyzed based on viscoelastic stochastic finite element method(VSFEM) and polynomial regression model.
基于粘弹性随机有限元法（VSFEM）和多项式回归模型，分析了固体火箭发动机药柱结构的随机参数灵敏度。
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