矩法估计
- 网络Moment Estimation;method of moments
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本文引进了局部分布、局部矩、局部矩法估计、样本局部矩和局部分布的矩确定等概念。
In this paper , some new concepts on the local moment , local distribution and the method of the local moment estimation are proposed .
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本文就采用矩法估计地震活动性参数b值的问题进行了讨论。
A statistical problem is discussed in the paper that evaluates the seismic activity parameter , b value , based on the moment method .
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分布参数u、σ的矩法估计量的改进
An Improvement of the Moment Method Estimation for the Parameters u and σ of the Distribution
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后者既包括基于广义帕雷托分布(GPD)参数的极大似然估计,又包括矩法估计等。
The latter since include maximum likelihood estimate of the GPD ( generalized Pareto distribution ) model parameters to still include moment estimate etc.
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概率权重矩法估计正态分布参数
Estimating Parameters of Normal Distribution by the Method of Probability Weighted Moment
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简单双线性时间序列模型参数的矩法估计及其渐近分布
Moment estimator of the parameter for the simple bilinear models and its asymptotic distribution
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心理状态数矩法估计
Moment Method of Estimation of Mentation Number
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林木直径分布的研究Ⅰ.矩法估计
A Study on the Distribution of Diameters of Wood ⅰ . The Method of Moment
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多系列相关系数的矩法估计
The Matric Estimation of Multiple-series Relevant Coefficient
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本文改进了分布参数的矩法估计量υ、σ~2。
This paper improves the moment method estimation u and σ for the parameters of the extremal , distribution .
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建立以伽玛分布为结构函数的分类风险模型,采用矩法估计分类风险模型参数;
The study was conducted by setting up a classified risk model , using moment method to estimate the parameters of risk model .
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目前常用矩法估计瞬时单位线,据此还原的洪水过程与实测洪水过程之间,特别是洪峰点之间,常具有明显的差别。
The difference is obvious between the computed flood hydrograph according to the traditional method and observed flood hydrograph , especially flood peak .
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文中给出权重的矩法估计法和多元回归估计法,以高职高专院校人才培养工作水平评估为例给出一、二阶综合评判法的应用。
This paper introduces the methods of weighted moments estimation and multivariation regression estimation , then , takes an example of the talents-training level assessment at h.
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对数周期天线方向图的矩量法估计
Estimation to the directional pattern of log-periodic antenna by moment methods
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通过假想水文资料检验这一方法,并与矩法的估计值相比较,结果表明本文提出的方法优于矩法。
The verification using ideal hydrographic data shows that the proposed method is better than the moment method .
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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 .
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工程中常用的β分布近似方法有二阶矩法和点估计下限法。
Most work in application often uses second order moment method and point estimation and bounded below method .
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其次,分别利用矩法和极大似然估计方法,对混合Pareto分布进行参数估计。
Secondly we present the parameter estimation mixture Pareto distribution by moment estimation and maximize likelihood method separately .
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论文结合广义Pareto(GP)分布拟合底分布尾部的原理与复合极值分布理论,构建Poisson-GP复合超阈值分布,并给出了极大似然法、复合矩法和概率权矩法的估计结果。
Combining the principle of generalized Pareto ( GP ) distribution fitting the tail of a distribution with compound extreme value distribution theory , this paper puts forward Poisson-GP compound threshold distribution model , and gives the results estimated by MLE , CMM and PWM respectively .