它使用随机数5生成器通过重复地根据不确定变量的概率分布采样来生成模型的多重情境。
It typically USES random number 5 generators to generate multiple scenarios of a model by repeatedly sampling values from the probability distributions for the uncertain variables.
当概率分布未知时,就存在不确定性。
Uncertainty occurs when the probability distribution is unknown.
用模糊综合评判方法与BAYES理论相结合,给出由小样本试验数据确定岩土参数的概率分布。
By combining BAYES theory with fuzzy comprehension evaluation method, this paper suggests a new method to determine the distribution of rock parameters.
并还讨论了风险分析所涉及的一些主要问题,如概率分布的选择以及确定风险变量间的相关性。
Major issues involved in risk analysis such as selection of probability distribution and setting correlation for risk variables are also discussed.
根据形状误差的评定模型,研究了形状误差的概率分布类型,并据此对形状误差的测量结果不确定度进行估计。
According to the evaluation models of form error, the probability distribution types of form error are researched, and the uncertainty of measurement result of form error is estimated with them.
给出确定利用最大熵原理建立的功能函数概率分布密度的待定参数时由高斯积分表达的离散化公式。
Discrete formulas expressed by Gauss-quadrature are presented when determine the parameter of probability density function which is established based on maximum entropy theory.
基于概率断裂力学的基本假设和原理,提出一种改进的通用EIFS分布确定方法。
According to the essential hypothesis and principle of probabilistic fracture mechanism, the advanced method of estimating generic parameters of EIFS distribution is presented.
最后给出了基于概率分布确定断路器额定分闸时间参数的一种方法。
And it also gives a method of determining rated parameters of circuit breaker opening time by probability distribution.
提出了对随机事件概率分布参数进行自学习的方法,把知识化制造单元中的不确定因素纳入任务控制的数学模型。
The uncertain factors of the knowledgeable manufacturing cell were included in the task control model by utilizing a self-study method of probability distribution parameters of stochastic events.
本文以现场量测的码头门机荷载及运行情况调查资料为依据,确定了该荷载最大值分布的随机过程模型,并对该荷载进行概率统计分析。
A random process probabilistic model of the loading maximum value distribution is determined based on the data of actual measurment and investigated operation situation for gantry crane on wharf.
基于熵不确定性概念的机器人位姿精度评价指标的大小同机器人各参数误差的大小及其概率分布有密切的关系。
Robot pose accuracy evaluation indexes based on entropy uncertainty concept have a close relationship with the magnitude and distribution of robot parameter errors.
运用产生降水的指标性物理量分布、卫星云图降水概率分布和模式的降水预报等综合确定作业区的地理位置。
The operation location can be determined by means of precipitation indexes, precipitation probability of satellite cloud pictures and model forecasts.
未来时间机组可用率和预测负荷不确定性等因素导致电价是一个随机变量,因此,从概率角度考察电力市场中的电价分布规律是合理、必要的。
It is reasonable and necessary to acquire the rational price distribution pattern, because the price is a random variable due to the uncertainty of load forecast in the future.
不确定型决策又分为两种情况:概率的具体分布为已知和未知。
Uncertain type to make policy but divided into two kinds of situations again: The concrete distribution of probability is known and unknown.
③确定典型活动模式的概率分布。
Thirdly, estimating the representative patterns'choice probability distribution;
计算备件需求量的传统模型是概率模型,然而概率模型中的分布参数往往有一定程度的不确定性。
The conventional model for calculating the demand of the spares is the probability model; however, the distribution parameters in the probability model usually contain uncertainties to some extent.
计算备件需求量的传统模型是概率模型,然而概率模型中的分布参数往往有一定程度的不确定性。
The conventional model for calculating the demand of the spares is the probability model; however, the distribution parameters in the probability model usually contain uncertainties to some extent.
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