1) probability weighted moments
概率权矩
1.
Algebraic boundary of sample statistics for probability weighted moments;
概率权矩法样本统计量的代数界
2) probability weighted moment
概率加权矩
1.
Probabilistic model estimation for civil structure load using probability weighted moment;
建筑结构荷载随机参数的概率加权矩法计算
2.
A distribution-free algorithm which allows traffic engineers to make predictions with minimal amount of information was presented by use of the principle of maximum entropy(MaxEnt) and the probability weighted moments(PWMs).
针对小样本条件下拟合交通流调查数据的统计分布的困难,基于概率加权矩与最大熵原理建立了统计分布函数估计的新方法及其实用的数值计算方法。
3) probability weighted moment
概率权重矩
1.
The results have shown that maximum annual water levels of reservoir are independent variables, which could be described by log normal distribution whose three parameters (mean, C V and C S) related to the reservoir characteristics and hydrologic regimes would be reasonably estimated by using probability weighted moment method .
研究结果表明 ,水库年最高水位为独立随机变量 ,可用三参数 (均值、Cv 和 Cs)对数正态分布描述 ,其参数与水库特性和水文地区有关 ,宜采用概率权重矩法估计。
2.
Three parameters of log-normal distribution can be reasonably estimated using probability weighted moment method.
参数由概率权重矩法估计。
4) probability weighted moment(PWM)
概率权重矩法
1.
After using the method similar to those used in Mcneil and Frey to select the threshold, the MLM, probability weighted moment(PWM) and the moment(MoM) are adopted to estimate the parameters of generalized Pareto distribution, then the va.
一般采用最大似然法(MLM)对它的参数进行估计,作者采用和McNeil,Frey相似的方法选择域值后,分别采用最大似然法、概率权重矩法(PWM)和矩法(MoM)对广义Pareto分布的参数进行了估计,并对上证指数的VaR进行了相应计算,最后对结果进行后验比较分析,探讨了不同估计方法的适用规律。
5) probability weighted moments estimation
概率加权矩估计
6) probability-weighted moment estimation
概率权矩估计
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