• We resort to expectation maximization (EM) algorithm for both the estimation of model parameters and the coping with missing values.

    这里期望最大化算法用来处理丢失又用来估计模型参数

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  • Model parameters are computed using a weighted linear regression technology according to the different impacts of rate point to estimation of model parameters.

    利用率模型参数估计影响强弱使用一种加权线性回归模型参数估计算法。

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  • Estimation of parameters are very important in grey GM (1, 1) forecasting model.

    灰色g(1,1)预测模型中,参数估计非常重要的。

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  • In this paper, the problem of parameters estimation in linear functional relationship model with "error in some variables" is discussed.

    本文讨论了部分变量误差线性函数关系模型参数估计问题

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  • The resulting data were well fitted to time-dose-mortality model, generating parameters of time and dose effects for estimation of virulence indices.

    所得数据地拟时间-剂量-死亡率模型由此获得用于估计毒力指标时间剂量效应参数

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  • There are three main methods of cost estimation: expert method, analog method and parameters model method.

    成本估算主要三种方法专家判定类比法、参数模型法。

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  • A robust parameters estimation algorithm is proposed in this paper, which is based on uniform design for a linear regression model in the case of its coefficient matrix with random disturbance.

    针对线性回归模型系统矩阵存在随机扰动情况,提出一基于均匀设计稳健参数估计算法

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  • And then the model parameters are estimated by means of MLE (maximum likelihood estimation).

    其次运用极大估计方法模型参数进行标定。

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  • The parameters of the camera and the projector are simultaneously estimated by using non-linear least-square estimation model, whose outputs contain the estimated parameters and their accuracys.

    摄像头投射参数同时采用非线性最小二乘估计模型进行估计输出包含被估计的参数及其准确度;

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  • To obtain the best estimation of anti-jamming for measured series, the rule of weighted-square error is introduced to optimize the parameters of estimating model.

    采用加权均方误差准则优化估计模型参数,实现测量序列抗扰最佳估计

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  • The type of panel data model, estimation of parameters and choose method of model will be analyzed.

    分析了面板数据模型类型参数估计模型选择方法

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  • Generalized Estimation Equation (GEE) was used to estimate parameters of poisson regression model.

    采用了通用估计方程(GEE)方法对泊松回归模型进行参数估计

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  • The estimation of the parameters can be easily done through EM algorithm and the order model is also easily selected by BIC criterion.

    给出了模型参数估计EM算法利用BIC准则模型进行

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  • The research about least square estimation of regression parameters in the linear model has included integrated and systemic results.

    对于线性模型回归参数最小二乘估计研究工作已经有了系统完整的研究结论

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  • After introducing the structure of the new model, we give the estimation formulas for the parameters of the new model and the algorithms for training and recognition.

    本文出新模型框架后,推导模型参数估值公式,并给出了模型训练识别算法

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  • In this paper we get the estimation of time-varying parameters in linear regression model with ARMA noise by the least square method and discuss the consistency of the estimation at the same time.

    本文利用最小二乘估计给出噪声ARMA序列线性模型时变参数估计,讨论估计量相容性问题。

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  • This paper provides a method for the ar order estimation of two dimension ARMA model, and improves an ar parameters estimation method on the basis of autocorrelation function estimation method.

    本文正是针对该点,提出了一种arma模型初步定方法同时对AR参数相关函数估计方法进行了改进基础上得到了功率谱估计算法

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  • As to the estimating process of GARCH (1, 1) model, the author adopted Maximum Likelihood Estimation and BHHH algorithm to get unknown parameters' value.

    至于GARCH(1,1)模型估计过程本文最大似然估计BHHH算法未知参数

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  • The kernel estimation method analyzes the data distribution by not using the prior knowledge of data distribution. This method avoids the impaction of model and parameters estimation.

    密度估计方法数据样本本身出发研究数据分布特征,利用有关数据分布先验知识避免模型估计参数估计的主观影响。

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  • Thus the model is capable of microcomputer digital control of gas turbine and of real time estimation of mal functioned parameters in the gas turbine monitoring system.

    因而用于双轴燃气轮机微机数字控制气动性能参数监控中的失效参数实时估值计算

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  • Discussion is made on some applications of the model, including the theoretical studies, genetic analyses and parameters' estimation in mutation breeding.

    模型一些应用作了讨论包括诱变育种中的理论研究遗传分析参数估计

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  • In this paper, the outputs of infrared sensors and the Angle parameters are used to set up a range estimation model, which provides an important theoretical reference for the research of systems.

    通过融合红外探测器对目标辐射响应信息,利用所测得角度参数建立了获取目标距离估算模型系统的研制提供了重要理论依据

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  • A novel algorithm for optimizing the structure and parameters of Direction of Arrival (DOA) estimation model based on radial basis function neural network is presented.

    提出优化径向函数神经网络波方位(DOA)估计模型结构参数方法。

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  • The principle and method for fitting and estimation of constitutive equation model parameters are discussed.

    分析曲线拟合估计弹性材料线性本构方程模型参数的原理方法

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  • Under different kinds of fault, the parameters and dynamic responses are compared to check up the validity of the model and the parameter estimation.

    不同故障辨识参数等值前后的系统动态响应进行分析比较,检验等值效果。

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  • Different expressions of the model structure are adopted, and the lowest accuracy of the parameters estimation is about 93%.

    模型结构采用不同形式表达参数估计最低准确率为93%。

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  • By analysing the differential equation of GM(1,1), this paper gives an unbiased GM(1,1) model and proposes a new method of estimation of the GM(1,1)model parameters.

    通过分析GM1,1)白化方程解析表达式 ,建立了无偏的GM (1,1)模型给出估计模型参数的方法

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  • The principle of variance reduction of model parameters estimation through OA-MLHS together with BCT is also discussed.

    文中对结合使用OA-MLHSBCT从而减少了分布参数估计方差的数学原理进行了分析。

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  • A moving target parameters estimation algorithm, which is based on the principle of model matching and used for underwater acoustic networks detection nodes, is proposed in this paper.

    文章提出一种水声网络探测节点运动目标参数估计方法,基于模型匹配原理的估计算法。

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  • In order to optimize the parameters in a crop growth simulation model, a new method based on nonlinear least squares method was developed for estimation of hidden parameters of crop growth.

    为了使作物生长模型中的参数最优化,提出了一改进型非线性最小二乘法作物生长模型中隐含参数估计应用技术,针对多目标项的情况提出权矩阵的自动计算方法。

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