function family造句

例句与造句

1. Explicit solutions for the optimal consumption and portfolio of the hyperbolic absolute risk aversion function family
   双曲型绝对风险厌恶函数的最优消费与投资组合的显示解
2. In the nonparametric regression the regression function is supposed to be from some function family , such as the smoothing functions . so the nonparametric regression needs few hypotheses and is very robust
   非参数回归一般假定回归函数属于某一个函数类，如常常假定回归函数是一个光滑的函数，因此非参数回归对模型的假设很少，最主要的优点就是模型具有稳健性。
3. It's difficult to find function family in a sentence. 用function family造句挺难的