依据随机性和模糊性的基本概念,提出了当量概率密度函数的模糊可靠性分析方法。
Based on the concepts of randomness and fuzziness, a fuzzy reliability analysis method of probability density function equivalent is proposed in this article.
基于极限状态函数矩估计的失效概率计算,提出一种新的可靠性灵敏度分析方法。
Based on the moment estimation of limit state function for calculation of failure probability, a new reliability sensitivity analysis method is presented.
结构可靠度分析的核心是计算预定义功能函数的失效概率。
Structural reliability analyses seek to calculate the failure probability of a predefined performance function.
使用了一种组合型的概率评价函数解决英语句法分析过程中所面临的结构歧义问题,综合考虑了句法分析时的结构特性和上下文信息。
This paper deals with the structure ambiguity problem by using a combined probability evaluation function, which employs the sentence structure features and context information during English parsing.
关于算法分析的定理证明了这种混合算法对于紧致集内的权向量构成的任意连续函数能依概率1收敛于全局极小值。
It is shown that this algorithm ensures convergence to a global minimum with probability 1in a compact region of a weight vector space.
评述了灰色预测方法,概率统计方法,人工神经网络方法和可靠度函数分析四种国内外正在研究和使用的方法。
A review is made of the four methods being studied and used in China and other countries: gray prediction, probabilistic statistics, artificial nerve network, and functional analysis of reliability.
利用逆概率损失函数,以瓶装饮料的灌装过程为实例进行分析和例证,找到了控制中心的最佳定位。
The inverted probability loss function is used to examine the process of filling bottles with a liquid, as a result, the best setting of control center is found.
由补充变量法和状态转移方程的分析得到了稳态队长分布的广义概率母函数表达式。
By using the supplemental variable method and the state transfer analysis the queue generating function is obtained.
主要从窗口函数和概率论两方面分析了系统的前端截获概率。
System front intercept probability is analyzed mainly according to window function and probability theory.
一个计算机化的设备、最好用由一组标准数据通过线性判别分析处理得到的一个概率密度函数、来进行判断。
A computerized apparatus for making the determination preferably using a probability density function generated from a set of reference data by a linear discriminant analysis procedure is disclosed.
引用概率密度的概念,即转化率分布密度函数对连续离子交换过程进行分析。
The continuous ion exchange process was analysed through the concept of probability density and conversion distribution function.
运用非概率方法对其进行分析,得到了其非概率可靠性指标的函数关系式。
Afterward analyze their reliability by using non - probabilistic method, get their non - probabilistic reliability target function.
利用安全函数的概率性分析方法并针对机组启停问题对系统的旋转备用需求进行评估。
In this paper the probabilistic technique of security function method is used to evaluate the spinning reserve requirements of power system.
由此给出了人误概率的可能性分布函数,建立了基于人误概率可能性分布的结构模糊随机可靠度分析模型。
In this paper, the analysis model of structural fuzzy-random reliability of considering human error probability possibility distribution function is derived.
随机缺陷分析方法中假定结构每个节点的位置偏差符合二倍均方差范围内的正态概率密度函数是可以接受的。
The results indicate that the initial deviations of the joint positions match normal probability density function limited in the range of double mean variance.
此外,考虑到节点推荐信任度受多个因素的影响,我们引入了正态分布概率密度函数来对节点推荐信任度的分布作进一步分析。
Besides, considering the fact that peer's recommended trust is affected by many factors, we introduce normal probability density function to analyze the stability of the peer's trustworthiness.
我们应改为寻找可靠的统计学方法对地震作为方位、时间、地震大小,以及过去地震活动性的函数关系概率进行定量分析。
We should instead be searching for reliable statistical methods for quantifying the probability of earthquake occurrence as a function of space, time, earthquake size, and previous seismicity.
文章基于经典概率分析理论,根据效益-费用比函数建立了单任务人、机功能分配模型,并给出具体应用实例。
Based on classical probability theory, benefit and cost function, a function allocation model of a determined task has been set up and its example has been presented.
笔者分析了灰密的概率密度分布,并推导出盐密与灰密的联合概率密度函数。
This paper analyzes the probability density distribution of the non-soluble deposit density, and hence deduces a combined probability density distribution function.
利用概率分析方法研究在实故障源作用下,由函数单元构成的控制系统的可靠性,并给出了系统不可靠度的下界估计。
The reliability of the systems affected by the failure sources is studied and a lower bound of the unreliability is presented.
用概率论分析了新提出的求解函数全局优化问题的人口迁移算法的收敛性及动态特性。
The convergence property and dynamic characteristics of the newly proposed population migration algorithm for solving global function optimization problems are analyzed by means of probability.
该模型首先通过将功能函数进行非概率可靠性分析,然后将标准化区间变量空间所有区域的可靠度进行求和计算,从而给出结构的可靠度。
First, the performance function is analyzed by the non-probabilistic set-based reliability model, and then the reliability of all regions in the normalized interval variable space is summed up.
多元统计过程介绍了三种主要的方法:主元分析法、偏最小二乘法和核函数概率密度估计法。
About multivariate statistical process, three methods are introduced: Principal Component Analysis, Partial Least Squares, Kernel Density Estimation.
多元统计过程介绍了三种主要的方法:主元分析法、偏最小二乘法和核函数概率密度估计法。
About multivariate statistical process, three methods are introduced: Principal Component Analysis, Partial Least Squares, Kernel Density Estimation.
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