讲述了发电机的随机识别参数模型和在现场测试的实践。
The model for random identification of generator parameters and on site testing practice are described as well.
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.
介绍具有随机设计的一类半参数方差函数模型。
We propose a general semiparametric variance function model in a random design setting.
同一种随机初值对不同参数模型问题的迭代次数也有很大差别。
Moreover, the number of iterations still varies seriously for the different parameter of the model, when the same random initial guess is used.
以所选模型参数代表点代入地震动随机函数模型，即可以得到地震动时程样本集合。
Substituting the represented points in the proposed random function model and performing the inverse Fourier transform yield the assembles of the stochastic accelerograms.
以所选模型参数代表点代入地震动随机函数模型，即可以得到地震动时程样本集合。
Substituting the represented points in the proposed random function model and performing the inverse Fourier transform yield the assembles of the stochastic accelerograms.
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