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cumulative distribution function相关的网络例句

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与 cumulative distribution function 相关的网络例句 [注:此内容来源于网络,仅供参考]

Suppose Y is an absolutely continuous random variable symmetric about 0 with probability density function f and cumulative distribution function F.

假设Y是一绝对连续且对称於0的随机变数,其机率密度函数为f,而分布函数为F。

A result that may be useful for part II is that if X is a continuous random variable taking positive values with cumulative distribution function F and Rn is the range of a sample of size n taken from this distribution, then

一个结果可能对第二部份有用,如果X是连续自由变量并取正值带有累积分配方程F 且Rn是取样数量范围n且Rn来自于这个分布,然后

Probability density function, cumulative distribution function, survival function, hazard function, PP plot, and others.

概率密度函数,累积分布函数,生存函数,危险函数,聚丙烯阴谋,等等。

From the statistical meaning of random load action, the cumulative distribution function and probability density function of equivalent load are developed according to the property of order statistics when load acts for many times.

从载荷作用的统计学意义出发,根据顺序统计量的性质,建立载荷多次作用时等效载荷的累积分布函数和概率密度函数。

The technique of parameters normalization based on piecewise estimating the cumulative distribution function is performed in this paper. In this way the non-Gaussianity in the means of the cumulative distribution of Mel-cepstral parameters is decreased. Thus GMMs with fewer mixtures could model them precisely.

本文提出了一种基于分段估计概率分布函数的规整方法,在概率分布的意义上降低特征参数偏离高斯分布的程度,从而可以用较低混合度的高斯混合模型对其建模。

The new upper bound on complementary cumulative distribution function of the PAPR of a band-limited OFDM signal is derived based on the level-crossing rate theory, and the Monte Carlo simulation of the PAPR distribution of a 16QAM-0FDM system with different subcarriers is carried out to test the tightness of the new upper bound.

基于越幅率理论推导了带限OFDM信号PAPR的互补累积分布函数的一种新的上边界,并针对一个16QAu-OFDM系统,对不同子载波数的PAPR分布进行了蒙特卡罗仿真,以验证新的上边界的紧密性。

Concerning the disadvantage of the original PSO that is easily trapped in the local optimization and the convergence speed is slow in the evolution later, a particle swarm collaborative optimization algorithm based on velocity angle was proposed. The strategy of inertia weight adjustment was adopted based on cumulative distribution function of Gaussian distribution.

针对PSO存在易陷入局部极值、进化后期收敛速度缓慢的缺点,提出一种基于速度夹角的粒子群协同优化算法,并且引入了一种基于高斯分布的累积分布函数的惯性权重调整策略。

Firstly, variables which were acquired for the above two kinds of classification system were obtained from field and laboratory investigation of the core samples as well as test of supersonic waves in drilling holes. Secondly, distribution functions and parameters of all variables are determined using statistic method. Thirdly, 20000 RMR values or BQ values and cumulative distribution function of these RMR or BQ values have been obtained utilizing Monte—Carlo method and the results are plotted. Finally, risk analysis can be made from above results.

风险评价方法步骤如下:(1)首先通过岩芯样品的现场观测和实验室试验及钻孔岩体超声波测试获得两种分类所需的变量;(2)通过统计分析和判断得出各变量的分布函数及参数;(3)运用Monte—Carlo模拟方法获得2万个RMR值或BQ值及相应的累积分布函数,并将结果绘成岩体质量描述图;(4)运用以上结果作出岩体质量风险分析。

The characteristic function of the probability density function of response variable is obtained by the high efficient multidimensional numerical integration method or convolution integral based on response surface method. Then the discrete probability density function of response variable is calculated using the fast Fourier inverse transform technique, at last the cumulative distribution function of the response variable can be quantitatively determined.

首先利用高效多维数值积分方法或基于响应面法的卷积积分求解功能函数的分布函数的特征函数,也就是进行Fourier正变换;然后利用快速Fourier逆变换数值求解功能函数的概率密度函数,进而求得失效概率。

This article estimates the extreme loss distribution with extreme value theory, estimates the shape parameter with HKKP estimator, which is unbiased to small sample data, selects the right threshold by selecting smallest mean square error of the estimated cumulative distribution function and empirical cumulative distribution function and based on the extreme value theory method, this article estimates the extreme loss distribution and the p-percentile operational loss under certain believe range for Chinese commercial banks, then calculates the operational risk supervise capital.

本文利用极值理论对中国商业银行操作损失极端值分布进行估计,针对尾参数估计的来用传统Hill佑计对小样本数据容易产生偏倚的情况,提出了采用Hill佑计的改进―小样本无偏估计的HKKP佑计来估计操作损失的尾参数,针对由于阈值确定不准确导致结果偏差大的情况,采用最小化估计的累计概率分布与经验累计概率分布平均平方误差的方法确定较精确的阈值,估计出给定置信水平下操作风险损失的分位数,从而使得中国商业银行操作风险监管资本的测定成为可能。

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推荐网络例句

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严,以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆,把帆卷起,系住。

Therefore, positively advances the interest rate marketability reform is one of current our country finance reform important tasks.

因此,积极推进利率市场化改革是当前我国金融改革的重要任务之一。