Based on the theory of extreme event risk, a combination distribution model composed of the original distribution and tail distribution was put forward.
建立在极端事件风险的理论基础上,提出了由原始分布和尾分布组成的组合分布模型。
The normal distribution is very often inadequate for the description of real financial data with heavy-tail distributions, especially very large quantile that interest to a risk manager.
广泛应用的正态分布不足以描述金融收益的厚尾特征,尤其是风险管理者最为关心的较大分位数。
In Chapter 2, we discuss the precise large deviations for non-random and random sums of negatively associated nonnegative random variables with common dominatedly varying tail distribution function.
在第二章,本文讨论了带有控制变化尾的,负相协随机变量的非随机和和随机和的精致大偏差。
These are the tails of the distribution, this is the right tail and this is the left tail.
这里是这个分布的尾部,这是右尾,这是左尾。
These are the tails of the distribution; this is the right tail and this is the left tail.
这就是尾分布,这是右尾,这是左尾。
This setting is used to find the location (or critical value) on the Chi Square sampling distribution that includes a tail area equal to the alpha-cutoff value (0.05).
该设置用于查找 X平方分布的抽样分布中包含尾数区域等于alpha 断开值(0.05)的位置(或临界值)。
In other words, it was not a random drawing from a distribution of events with a fat tail but actually predictable in advance given the rising macro and financial risks and vulnerabilities.
换句话说,它并非带有肥尾的一系列离散事件的随机结果,而是在事先观察到上升的宏观及金融风险后完全可以预见到的。
Whether this reflects macrophagic dysfunction, or the tail-end of a normal population distribution of aluminium clearance and local tissue response, has not been determined.
然而,这是否反映了巨噬细胞功能障碍,或者反映了铝清除能力和局部组织反应的人群正态分布中的尾端部分,目前对此尚无定论。
If we hold a magnifying glass to the tail of the distribution.
如果我们用放大镜看尾部的分布。
Facebook could finally be a decent distribution solution for the long-tail of mobile apps that don't have a top 100 ranking: Navigating the iOS store is strangely anachronistic.
Facebook可以作为那些无法挤进百名排行榜的移动应用长尾的体面的发布方案:浏览iOS商店是非常不合时宜。
The tail of random variable's distribution is the focus of the risk analysis because the event with small probability often occurs in this area.
在风险分析中,随机变量的尾部一直是风险分析的重点,因为灾难事件往往就在这个区域里发生。
The second step is by using EVT to fit the tail of credit loss distribution.
第二步是利用极值理论模型拟合信用损失的尾部分布。
By comparing the tail behavior of prior distributions and likelihood distribution, a robust fusion method of priors distribution in multi-sources prior information is given.
根据多种先验分布与似然函数尾部特性的比较,给出了多源验前信息下先验分布的稳健融合方法。
Some statistical test methods on "fat tail" distribution of time series are obtained by using properties of extreme value theory and extreme index estimator under large sample.
使用极值理论和极值指数估计量的性质,在大样本的情况下得到序列分布“肥尾”现象的检验方法。
In the analysis of financial data the tail of the distribution imply the serious loss of a financial institution led by potential disastrous events.
在分析金融数据时,分布的尾部反映的是潜在的灾难性事件对金融机构造成的重大损失。
The energetic particles in the tail part of the Maxwellian distribution are then accelerated to a higher energy by the stochastic Fermi mechanism in the plasma sheet.
等离子体片中的随机费米加速机制,使麦克斯韦分布尾巴部分的高能量粒子被加速到更高能。
Sound head, strong tone tail phenomenon are analyzed. (4) White noise of uniform distribution is implemented with the mixed congruential method.
简化压缩门限处的过渡曲线,分析了音头、强音尾现象。(4)用混合同余法,实现了均匀分布的白噪声发生。
A hardware supporting layer is designed, including a tail coordinate bandwidth table and a bandwidth distribution module.
设计了一个硬件支持层,包括尾部坐标带宽分配表和积分式的带宽发放系统。
As the distribution becomes wider they also tend to become skewed with a longer tail towards larger drop sizes.
当分布变宽时,它们往往变得不对称,向较大的液滴尺度一端伸延得更长。
Figure 1 shows that the increase in variation is almost entirely due to a heavy upper tail to the distribution of the marks.
图1表明,在变化的增加几乎完全是由于沉重的尾巴上的分布情况的痕迹。
Empirical evidences show that the distributions of high frequency time series are "fat tail" type distribution rather than normal distribution with "light tail" as those in traditional modeling.
经验表明高频时间序列的分布常是“肥尾”型的,而非传统建模中的“薄尾”型的正态分布。
On the other hand, Latin hypercube important sampling technique was presented to consider the tail of distribution.
另一方面,为顾及概率分布的尾部特征,提出拉丁超立方重要抽样技术。
The tail index is an important parameter to decide the degree of heaviness of the tail of a distribution.
尾部指标是决定分布尾部轻重的一个重要参数。
Since our main point of interest will be the upper tail of the city size distribution it can be argued that their exclusion does not matter too much for our analysis.
并且由于我们研究的主要兴趣在于城市规模分布的上扬的尾部,所以,那些被剔除的数据对我们的分析没有太大的影响。
The method of reactant recirculation was adopted to eliminate the water loss by tail gases, the new water management system was brought forward to measure water distribution.
采用反应气循环使用实现生成水零损失,提出新型水管理系统对膜电极两侧水分布进行了研究。
Extreme value theory models the tail of the return distribution rather than the whole distribution. It can capture the tail risk which often causes large losses in financial institutions.
而应用极值理论计算风险时注重对分布尾部的近似表达,并不是对整个分布进行建模,能更有效地捕捉可能导致金融机构重大损失的尾部风险。
In the security market, return-loss distribution exist the severe phenomenon of excess kurtosis and heavy tail;
证券市场上收益率分布存在严重的偏峰厚尾现象;
With BMPR-IB gene as candidate gene, its polymorphism distribution in Suffolk sheep, small-tail Han sheep and their F1 hybrid germination were detected by using the method of PCR-RFLP.
以BMPR - IB基因作为候选基因,采用PCR - RFLP方法检测其在萨福克羊、小尾寒羊及萨寒f 1代杂交羊中的多态性分布,分析其与产羔数的相关性。
Generally, it is not easy to find the exact tail-estimation for the distribution of the minimum value in partial sum sequence of a stationary ergodic Markov chain.
一般情况下对平稳遍历马尔可夫链部分和序列最小值分布进行精确尾估计是较困难的。
Generally, it is not easy to find the exact tail-estimation for the distribution of the minimum value in partial sum sequence of a stationary ergodic Markov chain.
一般情况下对平稳遍历马尔可夫链部分和序列最小值分布进行精确尾估计是较困难的。
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