1) improved Burg spectrum estimation method
改进Burg谱估计法
2) burg spectral estimator
burg谱估计
3) improved covariance spectrum estimation
改进协方差谱估计法
4) the method of improved point estimation
改进的点估计法
1.
In this paper, the improved BP algorithm combined with the method of improved point estimation is used to compute the characteristic probability in the nonlinear stochastic structural analysis.
用改进的BP算法结合改进的点估计法来进行结构非线性随机分析的概率特性计算。
5) improved estimator
改进估计
1.
Based on the previous results,an improved estimator of the common parameter is presented,and a testing for the parameter reflecting the efficacy of treatment is proposed.
在以前结果的基础上,文中给出模型中公共参数的一个改进估计,提出了一个药物治疗效果的检验方法。
6) improved ridge estimator
改进岭估计
1.
For the generalized linear model with aggregated data:Y=Xβ+u,Eu=0,Var(u)=σ2∑,this paper is built two kinds of biased estimators: ridge estimator β(k)and improved ridge estimator β(k)which are discussed some superiority to the estimators in the sense of mean square error.
对于聚集数据的广义线性模型:Y=Xβ+u,Eu=0,Var(u)=σ2∑,提出了二种有偏估计:岭估计β(k)与改进岭估计β(k)。
补充资料：改进
改变旧有情况，使有所进步：～工作ㄧ操作方法有待～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条