1) whighted random
加权随机
2) random weighting
随机加权
1.
Application of Bayesian method based on random weighting in reliability parameter estimation;
基于随机加权的Bayes方法在可靠性参数估计中的应用
2.
The SPOT method for reliability verification under two parameter weibull distribution is discussed,whereas there is little history data,random weighting simulation is used to estimate the figure parameter of Weibull distribution and the prior test parameter.
研究了二参数Weibull分布下可靠性指标验证的SPOT方法,鉴于少量的历史数据,采用随机加权法对Weibull分布的形状参数和待检验指标的验前超参数进行估计,为Weibull分布的SPOT验证提供了参数值。
3.
Using the random weighting method, its approximating distribution which is more precise than normal approximation is obtained.
研究了一类有渐近展开分布的逼近问题，应用随机加权法给出了比正态逼近精度更高的模拟分布。
3) random weight
随机加权
1.
Mean ergodic theorems for square sequence with random weights;
随机加权平方序列的平均遍历定理
4) randomly weighted bootstrap
随机加权
1.
Approximation to the distribution of least distances estimate in multivariate linear models by randomly weighted bootstrap;
多元线性模型中最小距离估计分布的随机加权逼近
2.
The randomly weighted bootstrap method provides a way of assessing the distribution of the M-estimators without estimating the nuisance quantities of the error distributions.
利用随机加权方法可以避免先对误差分布中的冗余参数进行估计。
3.
This paper is concerned with the consistency and asymptotic normality on the RSS M-estimates and approximation to its distribution by randomly weighted bootstrap.
讨论了序集抽样下的对于一般分布族M估计的相合性和渐近正态性并且通过随机加权的方法来估计M估计的分布。
5) random weighting method
随机加权法
1.
Aimming at the small sample of strapdown inertial measurement unit (SIMU) successive test data, a random weighting method is used to get the prior distribution function of population’s parameter with the known prior information under the situation that the parameters’ format of general distribution is unknown.
针对捷联惯性测量组合(捷联惯组)历次测试数据小样本的特点,在总体分布参数形式未知的情况下,根据已有的先验信息,提出了通过随机加权法,获得捷联惯组历次测试数据总体参数的验前分布。
2.
Bootstrap method and random weighting method are used to assess the individual bioequivalence(IBE),the power of hypothesis test is simulated,power of random weighting percentile method is the most excellent.
运用自助法和随机加权法的几种特殊形式评价个体生物等效性,对假设检验的功效进行模拟,结果显示随机加权百分点法的检验功效最好,最后对一个实例进行了分析。
6) stochastic weighted method
随机加权法
1.
The problem of missile hit accuracy assessment is studied by using prior information and extra small field samples Based on Bayes theory and stochastic weighted method, a new method of accuracy assessment has been put forward and validated by some calculated examples.
从工程应用的角度出发 ,在极小现场子样条件下 ,讨论了如何利用验前信息与现场子样来对导弹的命中精度进行评定 ,将随机加权法与BAYES方法结合起来 ,提出了基于随机加权法的BAYES精度评定方法 ,并通过算例证实了方法的正确
2.
To avoid "error alarm" caused by traditional control charts under small amount of sample, the stochastic weighted method and Bayes method were respectively adopted to estimate parameters of check data’s distribution when check data had historical information or not.
针对小样本数据特征下传统控制图容易出现"误发警报"错误的问题,分析了测量过程控制方法,在核查数据具备先验信息和不具备先验信息两种情况下,分别将随机加权法和Bayes分析法应用于核查数据分布的参数估计,从而优化控制图参数。
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参考词条