科学家们指的是MonteCarlo模拟法,它是一种用于建立概率(或者说“随机”)系统模型,并计算出某些结果出现概率的统计方法。
The scientists are referring to Monte Carlo simulations, a statistical technique used to model probabilistic (or "stochastic") systems and establish the odds for a variety of outcomes.
将模糊随机可靠度理论应用于边坡的稳定分析,建立了基于几何法计算广义可靠指标的数学模型。
A geometry based mathematical model is established for the calculation of reliability index by use of the fuzzy random reliability theory for slope stability analysis.
针对材料性能的随机性和裂缝分布的随机性,引入了随机性模型,采用蒙特卡罗法来模拟其随机性。
Aiming at the randomicity of concrete crack, the author adopt the randomicity finite element model and Monte-Carlomethod to simulate the randomicity of material character and crack distribution.
随机准备金评估模型和传统链梯法有内在的联系。
There is the link between the chain ladder model and stochastic reserving method.
动态线性模型在随机链梯法的基础上构建了状态方程和测量方程。
Dynamical linear model includes state space model and system equation on the basis of stochastic chain ladder.
因为利用了先验信息,动态线性模型的精度优于随机链梯法。
The precise of Dynamical linear model's result is better than the stochastic chain ladder's.
该模型中的随机遗传效应则可用MINQUE(0/1)法作调整无偏预测。
The random genetic effects in the model are able to be predicted by the Adjusted Unbiased Prediction (AUP) approach with MINQUE (0/1) method.
应用富营养化动力学模型以及随机模拟法对汉江水华发生的概率进行了定量计算。
The probability of Hanjiang's water bloom was calculated quantitatively by applying dynamic model of eutrophication and stochastic analogy method.
按照试件的实际配比计算出各种粒径骨料的数目,采用蒙特卡罗法对混凝土骨料进行随机投放,生成试件的随机骨料模型。
The Monte Carlo method was used to generate the random aggregate model, and the number of aggregate of different sizes was determined according to the actual mix proportion.
有鉴于此,以随机模拟法为基础,建立了求解防洪发电相结合的水库群防洪库容优化模型。
To solve the problems, this paper develops an optimum model based on random simulation method for solving volume of reservoir group flood control.
应用非线性谱分析法对随机波浪载荷的自由表面效应进行了研究,提出了一种新的计算模型。
The free surface effects of random wave forces are studied by means of nonlinear spectral analysis and a new calculating model is proposed.
本文提供了一种用于识别这类随机信号的数学统计模型,并介绍了一种时间平均法用来获取超声背散射信号的衰减系数。
In this paper, a mathematical model is used to characterize this random signals, and a time averaging method is used for obtaining the ultrasonic attenuation coefficient.
采用双过滤白噪声功率谱模型描述地震动,并用林家浩虚拟激励法进行随机响应分析。
The seismic ground motion is assumed to be double filtered white noise, and pseudo excitation approach is employed to calculate the random response.
最后,在选择可信节点时,信任关系模型引入随机选择法,从而避免服务热点现象。
Finally, random selection for the trustable services is utilized in the trust relationship model to weaken the of the phenomenon of hot spots on services.
概率模型和伪随机数发生器是蒙特卡罗法中两个很重要的组成部分,它们决定了蒙特卡罗法的正确性和计算精度。
Probability models and pseudorandom number generators are two important component part of Monte Carlo method, and they influence the accuracy and correctness of the calculation.
通过建立沥青混合料的三维随机格形模型,加载适当载荷和边界条件求解后,采用体积平均法得出混合料等效弹性性质。
Equivalent elastic properties of asphalt mixture were obtained by the method of average volume after establishing the 3d random lattice model with appropriate load and boundary conditions.
基于粘弹性随机有限元法(VSFEM)和多项式回归模型,分析了固体火箭发动机药柱结构的随机参数灵敏度。
Stochastic parameter sensitivity of SRM grain structure was analyzed based on viscoelastic stochastic finite element method(VSFEM) and polynomial regression model.
随机法模拟地震动目前主要采用点源模型和有限断层模型两种方法。
At present, two main stochastic models, point-source model and finite-fault model, are adopted to simulate ground motions.
通过对建立的RC模型计算分析,引出了伪随机三频激电法的参数相对相位差的计算公式,并加以论证。
The formula for the parameter relative phase difference of the pseudo-random tripe-frequency IP method is draw through calculation and analysis of a established RC model, and a proof is given.
利用随机试验法等数值计算方法求得了模型中的表观活化能和视频率因子等动力学参数。
The kinetic parameters in the models, including pseudo activation energy and apparent frequency factor were obtained by using Monte Carlo numerical calculation method.
方法采用幽门结扎法造成大鼠消化性溃疡模型,随机分为四组。
Methods: Experimental study gastric ulcer models were established through the ligation of pylorus in mice.
利用储量参数的随机网格模型直接进行储量计算,解决了传统容积法计算复杂油藏储量时储量参数难以取准的问题。
The method can be used to deal with the issues that the reserve parameters are difficult to correctly acquire when estimating complex reservoir's reserves in terms of traditional volume method.
以净现值法为基础,应用蒙特卡罗原理,提出了在石油产量和市场油价随机变动条件下石油勘探项目实物期权应用模型中不同阶段的波动率参数估算方法。
On the basis of traditional net present value method and Monte Carlo theory, a method for calculating the stage volatilities in the petroleum real option model was given.
根据资料一致性检验,采用随机效应模型(D- L法)计算合并相对危险度(RR)及其9%的可信区间(9%CI)。
Homogeneity showed that random effect model should be selected to calculate the pooling relative risk (rr) and its corresponding9%confide nce interval (9%ci).
实验动物按随机数字表法分为生理盐水对照组、ALI模型组、DATS预防组、DATS治疗组和DATS对照组。
Mice were randomly divided into normal saline control group, ali group, DATS prevention group, DATS treatment group, and DATS control group.
介绍概率应变疲劳试验法、评价模型和损伤随机演化机制方面的新进展。
New advances are introduced in fatigue test method, assessment curves, and fatigue damage mechanism dealing the strain-based fatigue reliability theories and methods.
人工神经网络时序模型开辟了随机模拟法在设计洪水计算中应用研究的新途径。
Artificial neural network series models break a new approach for stochastic modeling in computing design flood.
这一方法将汉语语义角色标注从一个节点的分类问题转化为序列标注问题,我们使用了条件随机域这一模型,取得了较好的结果。
Based on the semantic chunking result, the Chinese SRL can be changed into a sequence labeling problem instead of the classification problem.
实验方法:将大鼠用抽签法随机分组,分为治疗组、模型组、假手术组和正常对照组。
Methods: Divided the rats into treatment group, model group, sham operation group and normal group by sortition randomization method.
实验方法:将大鼠用抽签法随机分组,分为治疗组、模型组、假手术组和正常对照组。
Methods: Divided the rats into treatment group, model group, sham operation group and normal group by sortition randomization method.
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