One is that a normal distribution falls off according to the negative exponential of the square of the distance from the mean.
一个是正态分布下降是依据中间部分转角处到平面距离的负指数。
So if we just plot this distribution, of course it's easy to do, it's just a decaying exponential.
如果我们画出这个分布，这很简单，就是一个指数衰减。
In the To-Be version of the process, I modeled the duration for the task using an Exponential distribution with a mean of 30 minutes, as Figure 39 shows.
在流程的将来版本中，我使用Exponential分布将该任务的持续时间模拟为平均30分钟，如图39所示。
I am not confident that exponential-variate distribution is genuinely an accurate model here.
我不能确定这里的指数变量分布确实是一个精确的模型。
Trying to maintain the ability to exponential growth of electronic components, the engineers have two problems: the components needed to make devices smaller and less waste heat distribution.
试图保持电子元件能力指数式增长的工程师们有两个难题：将元件做的更小和使元件散发更少的废热。
Then based on the exponential distribution of precipitation the model was solved to give the equivalent precipitation of each level in the landscape.
还以实际降水数据检验了降水强度的指数分布，在此基础上求出了模型的解。
How to draw from exponential distribution in Ruby?
如何从红宝石指数分布的画吗？
It is assumed that the operating time of units has an exponential distribution, while the repair-time and the vacation time have general continuous distributions.
假定部件的工作时间服从指数分布，修理时间和修理工的休假时间均服从一般连续分布。
With the assumption that the component processing time is exponential distribution, components' average queueing time in the system was calculated by queueing theory.
在零件加工时间服从指数分布的假设下，根据排队论求出零件在系统中平均排队时间。
According to the varying situation of the quantity of introduced products, we research it by uniform distribution, linear growth and exponential growth.
按每年新产品导入数的变化状况，分均匀分布、线性增长、指数增长三种情况进行模拟迭加研究。
This thesis will propose a dilution effect model which is a mixture of binomial and exponential distribution.
本论文将提出一个由二项及指数分配所混合而成的稀释效用模型。
Now we set the value of the shape variable to 1 to obtain the exponential distribution, so that we compare easily whether we get the results we expect.
现在我们设置形态变量的值为1以变成指数分布。所以我们可以容易的比较是否得到了我们所期望的结果。
First, we obtain the empirical Bayesian estimator of the scale parameter for the double exponential distribution based on LINEX loss function and the convergence rate of the estimate.
首先利用非对称的LINEX损失函数对双指数分布族刻度参数进行了经验贝叶斯估计，并讨论了该估计的性质，给出了收敛速度。
Under many conditions, as verified from outcrop data, fracture length is theoretically expected to follow an exponential distribution.
根据许多条件，并验证了从野外露头资料，断裂长度理论的预想为后续指数分布。
The repair facility has an exponential failure distribution and a general replacement time distribution.
假设修理设备具有指数失效分布和一般更换时间分布。
We point out the similarity and difference between the properties of the order statistics from the geometric distribution population and exponential distribution population.
几何分布总体次序统计量性质与指数分布次序统计量性质的比较，着重说明其相似和差异性。
This paper presents moment estimation of the progressive stress accelerated life testing under exponential distribution censored samples.
讨论了指数分布场合下序进应力加速寿命试验的矩估计问题。
There will be shielding charges in the penetration layer with a exponential distribution. The shielding charge has opposite sign and equal amount to the surface induced charge caused by moving.
在穿透层内有一指数衰减的屏蔽电荷分布，其符号与超导体表面由运动感生的电荷相反、数量相等。
Two-parameter exponential distribution is an important distribution in reliability engineering. It is studied because it is useful in theory and in practice.
双参数指数分布是可靠性工程中重要的分布之一，对其研究有一定的理论意义和实用价值。
Firstly, the optimality of identical sensor system for the exponential distribution family has been verified.
首先，我们确证了全同感测器系统在指数分布族的参数辨识问题上的最佳性。
Methods A simple method for distinguishing of exponential distribution family is obtained based on factorization theorem.
方法在因子分解定理的基础上提出了一个判别指数型分布族的简单方法。
Throught the multivariate exponential distribution model built, it even reflects the advantage of depiction dependence.
通过建立的多维指数分布模型，进一步体现了这种刻画相依性方式的优越性。
The numerical example of exponential distribution implies that the approximation effect is good.
从指数分布的数值例子看，有较好的近似效果。
This paper proposes a test statistics for testing exponential distribution versus HNBUE, and proves the statistics approximate normal distribution and consistence.
本文提出从HNBUE分布类中检验指数分布的方法，证明检验统计量的渐近正态性和检验的相合性。
Exponential distribution: the density function is as follows, (2) in which is the failure -rate of the.
当产品的寿命分布为指数分布时，其密度函数为，(2)其中为指数分布的失效率。
Results a factorization discriminance of exponential distribution family was obtained, moreover good properties of exponential distribution family were established.
结果提出了指数型分布族的因子分解判别法，并给出了指数型分布族的一个良好性质。
For a life data x, whether it comes from the censoring exponential distribution or the censoring normal distribution, it can use the likelihood ratio test to make a decision.
对给定的寿命试验数据x，利用似然比检验法可对该数据是来自截尾指数分布还是截尾正态分布进行判别，但却很难求出似然统计量的分布形式。
Then the MRBF is calculated with the data offered by France which follow the exponential distribution.
并根据法国所提供的舰炮部件可靠性数据，按指数分布计算了系统的平均故障间隔发数。
Then the MRBF is calculated with the data offered by France which follow the exponential distribution.
并根据法国所提供的舰炮部件可靠性数据，按指数分布计算了系统的平均故障间隔发数。
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