模型响应对电阻率及介电常数的偏导数用格林函数和互换原理计算。
The partial derivatives of the electromagnetic responses with respect to resistivity and dielectric parameter are calculated by using Green function based on reciprocity principle.
在响应变量随机缺失时，研究了半参数变系数模型响应变量均值的借补估计。
We develop imputation estimators of mean of responses for semiparametric varying-coefficient model with response variables missing at random.
因此，它允许任何企业的业务模型快速地响应策略变化。
Thus, it allows business models of any enterprises to respond to strategic changes quickly.
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