numerical estimate
英 [njuːˈmerɪkl ˈestɪmət]
美 [nuːˈmerɪkl ˈestɪmət]
网络 数值估计; 数值预测
双语例句
- Therefore, this paper use time-varing Copula function to estimate the joint density function of ratios, which is the return of the spot and futures. And then use this joint density function with the numerical method to estimate the minimum lower partial moment hedge ratios.
因此，本文提出使用具有随时间变化的相关系数Copula函数来估计现货与期货收益率的联合密度函数，然后使用这个联合密度函数、通过数值方法计算最小下偏矩套期保值比率的新方法。 - Some of relatively mature numerical methods cannot reasonably estimate American options. Because Monte-Carlo simulation is a forward induction procedure and boundary of American options is free, Monte-Carlo simulation is unable to correctly value American options.
一些比较成熟的数值计算方法对美式期权定价有局限性：如MonteCarlo模拟法是前导程序，而美式期权的边界是自由的，故MonteCarlo模拟法不能正确对其定价； - A diagrammatic method and a numerical procedure presented in this paper provide efficient ways to estimate the capacity of local modifications for improving the structural dynamical responses and to optimize the locations and the quantities of modification.
它们可以用来估计局部修改在改进结构动态响应方面所具有的能力，为选择合理的修改部位及修改量提供必要的数据。 - An Numerical Prediction Estimate Method of Selecting Wall Material
一种评价建筑围护结构选材的数值预测方法 - By using theoretical numerical results and irritation algorithm in which time-frequency analysis regions are manually selected to estimate kernel characteristic parameters, NCT can accurately reflect Lamb waves signals whose instantaneous frequency is a nonlinear function of time.
NCT分别采用数值解和手动选择时频分析区域的迭代算法实现核特征参数估计，能使Lamb波信号中频率随时间呈强烈非线性变化的成分得到更精确的反映。 - To overcome the problem mentioned above, this paper proposes two numerical approaches with ther error estimate expressions, which are proved true by actual computations in a DJS 030 computer.
针对以上问题，本文提出两种算法，并给出其误差估计公式。又在DJS030计算机上通过实际计算验证了方法及其误差估算公式的正确性。 - This article gives numerical value for the diverge degree of "an ideal" well-distributed, this numerical value is called as theory distribution estimate of this alignment.
本文对这种理想均匀分布的偏离程度给出了一个数值估计，并把这一数值估计称为这个序列的理论分布测度。 - Numerical Stability and Error Estimate of the Spline Fictitious Boundary Element Method
样条虚边界元法的数值稳定性与误差估计 - Numerical differentiation is applied to estimate the structural parameters of measurement systems.
采用数值微分方法直接对测试系统的结构参数进行估计，可以直接得到测试系统的结构参数，具有简单明了的特点。 - The exit temperature distribution by numerical method can be applied to estimate the combustor exit temperature to satisfied turbine request;
利用数值手段得到燃烧室出口的温度分布以判断其能否满足透平叶片进口温度的要求是可行的；