比较了水文统计中的极值分布参数估计的不同方法。
To compare with different methods of estimating the extreme distribution parameters in hydrology statistics.
随机变量的极值分布可以通过对水位监测数据进行频谱分析获得。
The extremum distribution of stochastic variable can be obtained by spectral analysis.
以三方柱模型实验结果为依据,讨论了建筑物表面风压脉动的极值分布情况。
In this paper, based on the experiments of flow over three square cylinders, the peak values of the fluctuating pressure on the surface were discussed.
在提出极值分布区间估计理论和方法的基础上,讨论了地震预报中的区间估计问题。
The problem of interval estimation of earthquake prediction is discussed, based on the theory and method of interval estimation of extremum distribution.
利用断裂力学中的裂纹尖端应力和应变场的极值分布情况,可以从根本上解决这一问题。
These can be essentially obtained by the distribution analyses of the stress and strain extreme values near the crack tips according to the theory of fracture mechanics.
本文借助于平稳时间序列的极值分布理论,对南京地区异常低温事件频次和强度建立统计模型。
The statistical model of frequency and intensity of anomalous microtherm events in Nanjing is established by means of the extreme value distribution theory of stationary time series.
遗憾的是,具有不同厚尾的股票组合的多元极值分布理论,到目前为止仍然是有待解决的问题。
It's regretted that the multi-extremum theory of portfolio selection with different fat tails is still a problem that needs to be resolved.
传统的多元回归分析只适用于正态分布和完全数据的情况,而本文则将其推广到威布尔分布、极值分布和截尾数据的情况。
The present method extends the traditional multiple regression analysis that is only suitable to normal distribution and complete data to Weibull distribution, extreme distribution and censored data.
根据榆林机场航站楼风洞试验结果,详细分析了大跨弧形屋面及弧形挑篷上的平均风荷载、脉动风荷载及其极值分布,研究了平均风荷载、脉动风荷载的分布特性。
Based on wind tunnel investigation of Yulin airport terminal old buildings, the mean wind loading, the dynamic wind loading and extreme value distribution of the large arc roof are studied.
从图表2中展示的各月海冰范围极值的图像分布来看,情况显然不是这样。
That this is not the case becomes obvious from the graphical distribution of extreme sea-ice extent for each individual month that is shown in Figure 2.
本文结合一大跨悬挑平屋盖模型的风洞试验研究,分析了此类结构屋盖的平均局部体型系数和极值局部体型系数的分布特性;
Based on the wind tunnel tests for large span cantilevered flat roof, the distributing characteristics of mean local shape factor and extreme local shape factor of the roof are studied.
讨讼色泊松噪声驱动系统,利用统一色噪声近似方法,得到系统几率密度主方程,定态几率分布函数及其极值方程。
By using the unified colored noise approximation method, the master equation for probability density, the steady state probability distribution function and its extrema equation are derived.
最后,将编程计算结果进行统计处理,得到各区段的自然风风速频率分布以及风速极值。
Finally, natural wind speed frequency distribution and the extreme wind speed in each section have been got by statistically processing of the routine calculation results.
水闸沿江、沿海侧潮位的变化规律不拒绝正态分布、对数正态分布和极值I型分布,但极值I型分布最优。
Along Yangtze river and Yellow sea side it doesn't refuse normal school, logarithm normal school, and extremum I distributing, but coincides with extremum I distributing best.
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。
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.
海浪要素的均值分布比较平稳,极值具有不均匀分布的特性。
The mean distribution of wave elements is smooth while the distribution extremes uneven.
第二步是利用极值理论模型拟合信用损失的尾部分布。
The second step is by using EVT to fit the tail of credit loss distribution.
极值I型分布不适宜作为坡残积黏土质围岩黏聚力、内摩擦角的概率分布;
Extreme type I isn′t equal to be probability distribution of cohesion and internal friction angle of clinosol and residual cohesive soil surrounding rock.
壁温过热度沿高度分布存在极大值,且该极值并不总在通道顶部;
Maximum wall superheat does not always exist at the top of the boiling surface.
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。
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.
在非均匀水平地应力条件下,无论地层为各向同性或各向异性,套管应力均呈现非均匀分布态势,其套管应力极值变化不大。
When the horizontal in-situ stress is non-uniform, the casing stress is non-uniform at all times not only in the isotropic formation but also the orthotropic ones.
着重论述极值统计分布在极端天气气候事件和重大工程设计中的重要意义,综述该领域国内外研究进展。
New advances in extremes statistics are reviewed in this paper, with emphases on application to extreme weather and climate event research as well as in large-scale engineering design.
着重论述极值统计分布在极端天气气候事件和重大工程设计中的重要意义,综述该领域国内外研究进展。
New advances in extremes statistics are reviewed in this paper, with emphases on application to extreme weather and climate event research as well as in large-scale engineering design.
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