本文从几何观点研究了指数型回归模型参数和子集参数的置信域问题。

This paper studies approximate confidence regions for the parameter and parameter subsets in exponential type regression models from geometric point of view.

youdao

可用单内点子域精细积分法，求解二维抛物型方程初值问题。

The initial-value problem of two-dimensional parabolic equation can be solved by using meticulous integration of single inner point subdomain.

youdao