查询词典 exponential distribution

The stress result conformed to the extreme value distribution, and it also manifested the randomicity of the stress produced by the wind load of tower under wind and ice storms.

得到的应力结果符合极值分布，同时也体现了塔设备在暴风雪下风载荷产生的应力的随机性。

Consequently the stochastic simulation method of compound extreme value distribution is brought forward. The present study shows that the simulation method is reliable and can give accurate solution. As an example, Poisson-Nested Logistic model is applied to the design of sea wall.

根据复合极值分布的特点，针对复杂失效域下多维联合概率难以解析求解的困难，本文提出了多维复合极值分布的随机模拟方法，并验证了该方法的准确性，扩大了多维复合极值分布的应用范围。

The Extreme Value Distribution Model isoptimal approach to measure the operational risk.

现有文献研究表明存在一类操作风险，其操作损失强度为重尾性分布。

In this paper, mathematical analysis, linear algebra is more material as the foundation, on the basis of previous studies, will solve a number of the function extreme value methods, such as distribution method, elimination method, the discriminant method, mean inequality method, the geometric method, vector method and derivative method, and so to summarize, and on this basis is given for each method the corresponding examples to illustrate for readers to reference and understanding.

本文以数学分析、线性代数更教材为基础，在前人研究的基础上，将求解函数极值的若干方法，如配方法、消元法、判别式法、均值不等式法、几何法、向量法和导数法等等进行归纳总结，并在此基础上针对每一种方法给出相应的例子加以说明，以便读者参考和理解。

According to the self-organized criticality of complex power system, based on the theory of statistics and probability, an effective method to determine the blackouts caused by power grid cascading failures is proposed by using the theorem of maximum attraction field of extreme value distribution.

针对复杂电力系统的自组织临界性特点，基于概率统计基本理论，利用极值分布的最大吸引场定理提出一种分析电网连锁故障大停电事故的有效方法。

The extreme value theory is introduced in measuring the liquidity risk, and the Type I extreme value distribution is found fit for predicting the probability of the amount of accrued payables to redeem open-end funds via analyzing the actual data.

在基金中对众多可能引起流动性风险的因素运用主成分分析，通过综合指标对基金资产的流动性进行分级，得出综合指标的分布函数，从而可以得出不同级别的流动性风险发生的概率。

We introduce a method of statistic based on generalised extreme value distribution in the estimation of WCET, and proposed a statistical module of WCET and the methods of parameter estimation and checkout for the module, then derive the value of the program\\\s Worst-Case Execution Time by using the module.

在WCET的估计中，引入了基于广义极值分布的统计方法，给出WCET的统计模型及其参数估计和验证方法，并应用本模型导出了程序的最坏情况执行时间。

For more general cases, the Rice formula based level - crossing process theory was generally used trying to capture the extreme value distribution.

然而，迄今为止，仅对于某些特殊的随机过程获得了一些有意义的典型结果，例如窄带正态随机过程的极值分布服从Rayleigh分布川。

Thus, 8 groups of reliability indexes are derived which are thereliability indexes of primary and adjunctive combination under normal and intensivecar operation status when mobile load effect belongs to extreme value typeⅠdistribution and normal distribution respectively.

其中，分别考虑了荷载的基本组合和附加组合，汽车荷载服从正态分布和极值Ⅰ型分布，汽车运行一般运行状态和密集运行状态，然后经过综合比较分析得出了钢桥常用的两种钢材在强度极限状态下的目标可靠指标建议值。

The main findings include:(1) the time series of sample returns are not normative;(2) the sample returns follow a Frechet extreme value distribution;(3) The EVT approach provides a more accurate static margin level while the EWMA approach is more suitable for setting dynamic margin level.

主要发现有：（1）样本收益率时间序列不符合正态性假设；（2）样本收益率时间序列服从 Frechet 极值分布；（3）我国国债期货保证金的静态设定应当采用 EVT 理论，动态设定应当采用 EWMA 方法。

Objective:To explore the feasibility of laparoscopy in diagnosing and treating of abdominal diseases.

目的：探讨腹腔镜用以诊断腹部外科疾病及选择治疗方案的可行性。

The lifetime of nylon 1010 and nylon 1010/POSS composites decreased with increasing temperature.

热重-红外联用分析表明尼龙1010在氮气气氛下的降解产物主要为小分子的低聚物，POSS并不改变尼龙1010降解产物的组成。