probability random function的意思|示意

The safe probability of ship navigation in random beam wave is studied by the probability density function.

应用概率密度函数研究随机横浪中船舶航行的安全概率。

When the probability density function of the random series is unknown, the order of the model and the unknown parameters are estimated to make possible the solution for an actual case.

在不知道随机序列的概率密度函数的情况下估计出模型阶次及未知参数，使实际问题的解决成为可能；

First we compare rough sets and random sets, and derive the relationship between belief function and lower probability.

首先将粗糙集与随机集作了比较，并由此得出了信任函数与下概率的关系。

Then, three safety modeling methods of human-machine system are introduced: probability logic method, Markov process method and random parameter function method.

然后介绍了用于人机一体化系统安全性建模的三种数据方法：概率逻辑法、马尔柯夫过程法和随即参数函数法。

Through the probability density evolution method, the instantaneous probability density function of response of double random vibration systems is numerically obtained.

将股市上扬的天数转化为随机游程的长度，利用密度演化方法求得了股市上扬天数的分布以及均值和方差。

By using stochastic average method, the probability distribution function of the rolling amplitude of a ship with S-type static curves in random waves was put fowavd.

本文应用随机平均法，提出了用5阶多项式表示稳性曲线的非线性横摇运动的统计分布。