为了建立相对论经典统计力学，分布函数的规格化条件必须明确定义。
The normalization condition of a distribution function should be defined explicitly for establishing relativistic statistical mechanics.
通过规格化条件讨论，分析了统计分布函数与四维粒子流矢量间的关系。
The relations between particle four current vector, normalization condition and distribution function are analysed.
非参数ACD模型不依赖条件均值的函数形式和误差项的分布形式，更具有一般意义。
Because the nonparametric ACD model does not rely on the functional form of (conditional) mean value and the error distribution form, it has more typical implication.
研究了在三种极限条件下位相几率分布函数的动力学性质、位相涨落、粒子数—位相的最小不定关系等问题。
In the three kinds of limit conditions, the properties of the dynamics of the phase probability distribution, the phase fluctuation and the number - phase minimum uncertainty relation are studied.
根据束晕-混沌控制策略方法，利用具有非线性、收敛性的抽样函数构造控制器，对初始条件遵从k - V分布的离子束进行了控制研究。
A sampling function structural controller with nonlinear convergence is used to control the ionic beam that its initial condition follows Kapchinskij-Vladimiskij (K-V) distribution.
当状态过程具有马氏性时，还分别给出滤波、预测以及内插的条件分布密度函数的递推格式。
When the state process has Markov property, the recursive formulae for the conditional distribution density functions of filtering, prediction. and interpolation, are given respectively.
并给出了相应地速度分布函数、压力分布函数和满足附着边界压力条件的动态边界方程。
Meanwhile relevant speed distributed function, pressure distributed function and dynamic boundary equation met the adhesive pressure boundary condition are given in this paper.
本文计算了各种条件下绕圆柱的阻力系数、流函数涡量分布以及扰动流函数等。
The drag coefficient, the stream function and vorticity, the perturbed stream function are calculated under various conditions.
对相依时间序列数据，在一定的条件下已有人证明了局部多项式加权回归系数估计服从渐近正态分布，其中核函数是有界的。
Fan J and Gijbels I gave the asymptotic normality of local polynomial regression estimation in dependent time series, where the weighted function is bounded.
本文在轧件宽厚比为625的条件下，用三次样条函数有限条法研究了冷轧带材三维应力的分布问题。
Under the width to thickness ratio 625 of strip, this paper studies the 3-dimensional stress distributions of cold strip rolling by cubic spline function finite strip method.
研究了基于服务水平约束的提前期内需求分布函数未知和可控提前期对订货批量敏感条件下的两级库存优化问题。
Two-echelon inventory problem with service level constraint and unknown distribution function was analyzed when controllable lead time was sensitive to order quantity.
分析表明，在一定条件下，可得到输入物函数相位变化率分布的信息。
The results indicate that the information about phase change of the input object function can be obtained under given conditions, when it is illuminated by an incoherent quasi - monochromatic source.
在扫描速度恒定的条件下，得出各路径及声源对扫描线的误差分布函数图形。
The error curves of different paths and sources vs scanning line number mare obtained.
本文在第三章给出了常返和遍历的充要条件，在此条件下由平稳分布的定义得出了平稳分布的发生函数。
The necessary and sufficient condition of recurrent and ergodic properties are proved first in chapter 3, and under that condition we get the stationary distribution.
聚类是在非监督条件下对数据进行分类，其分类依据主要有数据之间的相似性和数据集合的分布密度函数。
Clustering is an unsupervised classification method. It USES either the data similarity or PDF of data set for classification.
聚类是在非监督条件下对数据进行分类，其分类依据主要有数据之间的相似性和数据集合的分布密度函数。
Clustering is an unsupervised classification method. It USES either the data similarity or PDF of data set for classification.
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