随机的

The random missing of data is modeled as a stochastic variable satisfying Bernoulli distribution.

采用满足伯努利分布的随机变量来描述数据的随机丢失。

On this basis, sectionalized linearization of bilinear hysteretic structural characteristics and bilinear hysteretic filtering of structural system are put forward.

在此基础上，又提出了双线形滞后体系的随机分段线性化法和双线形滞后体系的随机分段线性滤波器。

random variable ; law of large number ; central limit theorem ; Mathematica

鉴于随机模拟过程的易操作性，笔者只对大量独立同分布的随机变量进行验证，即只讨论

For example,Yuanguo Zhu and Baoding Liu had proposed the concepts of random fuzzy variable s chance distribution,critical values, expected value,moments,and so on.

以随机模糊变量的机会分布为基础，我们已经探讨了很多随机模糊变量的数学性质。

The Chebyshev polynomial approximation is used to investigate the stochastic bifurcation of van der Pol system with two-sided barriers.

利用随机光滑动力系统的Chebyshev正交多项式逼近方法，研究了双边约束条件下随机van der Pol系统的分岔现象。

The comparison between the power spectrum of the signals preceded and passed stochastic resonance implies that, the 3 level quantizer stochastic resonance is good for the detection of weak line spectrum buried in Gaussian mixture noise.

随机共振系统处理前后的功率谱对比表明，3-水平量化器随机共振是检测高斯混合分布中微弱线谱的有效手段。

Via the stochastic averaging method, the four-dimensional system is reduced to a two-dimensional one. Through the logarithmic polar transformation , and then Girsanov theorem and Feynmann-Kac formula, the backword differential operator is then obtained. By expanding the eigenfunctions as a Fourier cosine series, the approximate analytic expansion of the moment Lyapunov exponent is then obtained.

首先在经典二元机翼颤振方程加入随机激励，通过随机平均法，Girsanov定理和Feynmann-Kac公式得到关于矩Lyapunov指数的特征值问题，其次采用Fourier余弦级数对特征函数进行正交展开得到系统矩Lyapunov指数的近似解析式。

Based on product moment of normal random variable cariable calculating covariance function of square of normal stochastic process has been given.

在正态随机变量乘积矩基础上，给出了正态随机过程平方后的协方差函数的计算。

A SQL based algorithm to abstract random record set from database is proposed in this paper.

本文提出了一种基于SQL语句的从数据库中随机读取随机记录集合的算法。

A general model of random walk in time-random environment in any denumerable space is established.

文章在可数状态空间中建立了时间随机环境下随机游动的一个广泛的模型。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。