查询词典 truncated distribution

The statistical characteristic reflecting oilfield number and the equations related to Paleto's truncated distribution parameters are adopted.

采用了反映油田数量的统计学特征与帕列托截断分布参数有关的公式。

In present, the discussions of EB estimation are almost all about to exponential distribution family and truncated distribution family, but linear exponential distribution is not exponential family and truncated family, thus, Empirical Bayes estimation for parameter of linear exponential distribution are studied in chapter 4 and chapter 7 that is new aspect.

当前对经验Bayes估计的讨论，大多是对指数分布族以及截断分布族的，线性指数分布即不属于指数分布族也不同于截断型分布族，因而在论文的第四章和第七章研究线性指数分布参数的EB估计是具有一定的新颖性的。

Because the normal distribution is not fit for the practical design,the truncated distribution has been presented to solve this problem,the reliability index under truncated distribution has also been calculated.

对工程中大量存在的截尾分布与计算中使用的理论分布不同问题作了详细的研究，计算了在变量服从截尾正态分布时的可靠性指标的计算，并给出了如何确定实际工程中的截尾点的方法。

Since the contribution data in Taiwan is featured with two-tail truncated distribution, Two-Limit Tobit is applied for the analysis.

其中除了各参选人的党派、性别、年龄、学历、连任等因素外，并将他们的选区特徵纳入分析。

In order to investigate the law of the unstability during the evolutionary process in genetic algorithms, two novel concepts of the truncated generation and the distribution of truncated generations are firstly presented, and their definitions are also detailed.

为了研究遗传算法进化过程中的非稳定性规律，文中首次提出了进化截止代数和进化截止代数分布两个新概念，并给出了它们的具体定义。

In this course three-dimensional finite element method is used to calculate the stress and deformation of the metal structure.The influence coefficient method is adopted to obtain the expression between the load and the offect ,and form the limit state equation of all failure mode.Finally.corresponding reliability indices are obtained with the JC method under truncated distribution.

在此过程中，运用三维有限元计算了门机金属结构的应力和变形，采用影响系数法，建立起荷载与荷载效应的显式关系，进而建立了各失效模式的极限状态方程，再用可截尾处理的JC法求出相应的可靠指标。

In this paper, the conditional mean and its applications to Bayesian estimation of the parameters and reliability measures of common failure distribution which include two-parameter exponential distribution, left truncated two-parameter exponential distribution, normal distribution and lognormal distribution are discussed.

本文讨论了条件均值对某些常见失效分布的参数与可靠性测度的Bayes估计的应用，这些分布包括，双参数指数分布，左截尾双参数指数分布，正态分布与对数正态分布。

The average truncated generations" and "the distribution entropy of truncated generations are used to evaluate the optimization efficiency of CGA.

本文将"平均截止代数"和"截止代数分布熵"作为评价指标，对混沌遗传算法的优化效率进行了研究，定量地评价了CGA的优化效率，通过与遗传算法进行比较，进一步说明了CGA的优化效率高于GA。

There maybe be some differences between the original assumption PDF to the new one generated by sparse data input and we suggested to using the truncated probability distribution function for modeling this situation.

针对此分布不匹配的问题，本研究首先提出使用截尾分布机率密度函数(truncated probability distribution function)的概念来近似。

The empirical Bayes estimation for parameters of the one-side truncated distribution family with convergence rate which can close to 1 arbitrarily is investigated using NA samples and an example that satisfies the conditions of theorem is given.

运用NA样本密度函数核估计构造了一类截断型分布族参数的经验Bayes估计，建立了它的收敛速度，证明了在适当条件下该收敛速度可以任意接近于1，文中还给出了适合定理条件的例子。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。