并用递推的极大似然法辨识参数。
Recursive maximum likelihood is used to estimate the parameters.
高空减压病概率模型的参数用最大似然法估算。
The parameters of probability models for altitude decompression sickness can be estimated by using the maximum likelihood method.
最大似然法采用了迭代的方法来估计噪声的协方差矩。
The estimation of noise covariance matrix is based on iterative procedure in ML.
最大似然法分是常规遥感图像最常用、最有效的分类方法。
Maximum likelihood classifier (MLC) is the most used and effective classification method.
对其中的参数分别用极大似然法和改进的矩法进行了估计。
The distribution parameters have been estimated with either the maximum likelihood method or a modified moment method.
本文提出了一种新的基于极大似然法的椒盐噪声滤波算法。
An approximate maximum likelihood method is adopted for estimating ARMAX model parameters.
在最大似然法的程序实现中,采用了最小距离法提供先验概率。
Minimum Distance algorithm is adopted to supply prior probabilities of each type required in Maximum Likelihood algorithm.
结果表明:方差分析法估计值偏差最大,而约束最大似然法的估计值最准确。
The simulation results indicate that the estimates of REML are most accurate and the estimates of ANOVA are most biased, compared with those of the other methods.
应用线性回归技术和极大似然法原理,给出了概率曲线及其置信限的估计方法。
A method for estimating the curves and their confidence bounds is developed by a linear regression technique and a maximum likelihood principle.
考虑整套试验数据的随机特性,利用极大似然法原理和数学规划法求解模型参数。
The parameters of model are measured by taking into account the stochastic characteristic of entire test data, which is connected with a maximum likelihood method and math programming.
而且通过极大似然法估计小波系数概率模型中的三个参数,使算法达到自适应性。
Furthermore, by evaluating three parameters of wavelet coefficients "probability model using maximum likelihood method, self adaptively of the algorithm is achieved."
而且本文通过极大似然法估计小波系数概率模型中的三个参数,使算法达到自适应。
Furthermore, through the maximum likelihood used for evaluating three parameters of wavelet coefficients' probability model, the adaptive algorithm is derived in the article.
对回归模型进行参数估计时,常用的两种重要方法是普通最小二乘法和最大似然法。
We often estimate the return model parameter by ordinary least squares and maximum likelihood.
在因子范围服从对数正态分布下,应用线性回归技术和极大似然法建立了模型参数的测定方法。
Parameters of the model are measured by a linear regression technique and a maximum likelihood method.
根据语音信号产生机理,结合常用的线性预测和最大似然法,提出了一种有效的基音检测算法。
According to the mechanism of speech signal, an effective pitch detection algorithm by combined liner predictive coding with maximum likelihood is proposed.
分析了等效系统参数辨识方法,采用最小二乘法与频域极大似然法求解先进飞机的低阶等效系统。
The methods of parameters identification are analyzed and low-order equivalent system is identified by frequency domain maximum likelihood method and least square method.
分别推导了分形信号和白噪声的小波系数统计量的公式,在此基础上用最大似然法进行参数估计。
We have derived the formulas for wavelet coefficients of the fractal signal and white noise separately on the basis of which the maximum likelihood method is used to estimate the fractal parameter.
为解决这一问题,本文将极大似然法引入其概率图,提出了一种近似的参数估计方法并给出了算例。
To solve this problem, this paper provides a approximate parameter estimating method by using of the Maximum Likelihood method on the probability paper, and a calculation example is offered.
结论最大似然法对常见spn的鉴别诊断正确率有所提高,是一种辅助影像学诊断的有价值的方法。
Conclusion the discrimination method of large log-likelihood is a kind of valuable method to assist imaging diagnosis, and can improve the differential diagnostic accuracy for common SPN.
目的:探讨应用最大似然法鉴别周围性肺癌、肺错构瘤及结核球3种孤立性肺结节(SPN)的诊断价值。
Objective: to evaluate the diagnostic values of discrimination method of large log-likelihood study in differentiating the 3 kinds of SPN among peripheral lung carcinoma, hamartoma and tuberculoma.
在实现方法上,对效用因子进行了标定,并应用最大似然法对出行者停车选择行为时间效益模型作了计算。
Utility factors are expressed by functions, and maximum likelihood estimation is also applied to calculate traveler choice behavior time utilities.
区间作图法和复合区间作图法是基于两个相邻标记的QTL定位方法,可采用回归分析或最大似然法分析。
Interval mapping and composite interval mapping can be conducted, based on two interval markers, by regression method and maximum likelihood method.
最大似然法可以很自然地考虑这种速率差异,并且可以同时分析多个基因位点的资料以及同时利用多重化石校正数据。
The maximum likelihood method provides a framework for accommodating rate variation and can naturally accommodate heterogeneous datasets from multiple loci and fossil calibrations at multiple nodes.
用某炼油厂职业卫生监测数据为例,在EXCEL电子表格中,介绍了应用最大似然法(MLE)处理检测限以下测量值中的步骤。
Steps of maximum likelihood estimation(MLE) in EXCEL spreadsheet were illustrated at length with the example of measurements from a refinery.
因此,至少应在现代地震台网的时空控制范围内,对C值进行扫描。本文的算法体系是以极大似然法加统一格式加时间窗滑动构成的。
Using present data from seismic station, we calculated value C with the algorithm which consists of the maximum likelihood method, united format and moving analysis method of time series data.
采用混合分布理论与极大似然法,拓展了适用于双单倍体群体(DH)和重组近交系(RIL)群体的质量-数量性状的遗传分析方法。
Using the mixture distribution model and the method of maximum likelihood, we developed the method for the genetic analysis of qualitative quantitative traits with use of DH and RIL data.
与极限平衡法和极大似然法的估计结果进行了比较,可以看出,神经网络方法具有推广预测精度高、自学习功能强、考虑不确定性能力强等特点。
The learned knowledge is then used for extrapolating prediction of the safety factor of new slope, Compared with the safety factors predicted by the limit equilibrium and m…
与极限平衡法和极大似然法的估计结果进行了比较,可以看出,神经网络方法具有推广预测精度高、自学习功能强、考虑不确定性能力强等特点。
The learned knowledge is then used for extrapolating prediction of the safety factor of new slope, Compared with the safety factors predicted by the limit equilibrium and m…
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