参数估计

The parameterized method of confidence limit s is established based on the theory of rank distribution.

通过引入位置参数，建立了能够同时描述浴盆曲线失效率和最大安全寿命的广义Weibull分布模型族，进而采用秩分布理论给出确定该寿命分布族置信限估计的参数化方法。

We know that the relative difference of each stratum has a change trend based on the levels of the discrete confounder.

把这个共同的相对差作为讨厌参数来进行处理，得到一个渐近检验，并给出了参数的区间估计及统计量的渐近势公式，利用模拟的方法对统计量的经验第一类错误进行了讨论。

Secondly, in our methods, the essential geometry of the image single axis geometry may be specified by six parameters and this may be estimated from one conic and one fundamental matrix (a total of 12 parameters) or may be minimally estimated from two conics (a total of 10 parameters).

本文证明了单轴旋转运动的不变量可以通过一个基本矩阵和一条二次曲线来确定，在这种情况下，由于基本矩阵的自由度为7，二次曲线的自由度为5，所需确定的参量个数仅为12，大大减少了不变量的计算量；本文同时证明单轴旋转运动的不变量可以通过最少两条二次曲线来确定，在这种情况下所需确定的参量个数仅为10，该方法是目前同类算法中参数最少的；本文提出了用多条二次曲线求解单轴旋转运动的不变量的最大似然估计算法，其所需确定的参量个数为6+2n，其中n为二次曲线的个数，该公式更深刻地反映了二次曲线与不变量的参数关系。

It is unnecessary to find the solutions of Diophantine Equation and identify the extra auxiliary parameters.

一种方式是间接方法，先估计过程模型参数，再通过求解Diophantine方程得到控制参数［1］。

The controller's parameters were identified directly without solving the Diophantine equation or the inverse of matrices, and the online computing time was shortened, which makes the approach be very suitable for the fast rolling process.

采用对模型要求宽松的广义预测控制方法，基于广义误差估计值对控制器参数进行自适应调整，直接辨识控制律参数，省略Diophantine方程的求解、矩阵的求逆，缩短在线计算的时间，适用于快速的轧钢过程。

According to the image lane marking parameter information,not the position and direction of the parameter estimation model in the current traffic lane were established, but also the establishment of a lane width of the model.

建立了车辆在当前车道中位置参数、方向参数以及车道宽度估计模型。

Through to digital simulation operation observation and design of course of model , get simulation output parameter and essential feature of system, so as to estimate and infer the true parameter of the real system and true performance.

通过对数字仿真模型的运行过程的观察和设计，得到被仿真系统的仿真输出参数和基本特征，以此来估计和推断实际系统的真实参数和真实性能。

If the item parameters are given, the examinee's ability parameters will be very easy to predict.

如果试题参数为已知，则能力参数的估计问题亦会变得相当地简单。

Through theoretic analysis and numeric calculation, it studies kinetic characteristics and pollutant transform laws of the 2nd Songhua River Water; emphasizes parametric recognition for Frechet derivative regularization based on Dobbins-Camp BOD-DO coupled model in water quality simulation and how to make estimation.

通过理论分析和数值计算，研究二松江江水运动特性和污染物转化规律；重点研究了水质模拟中基于Dobbins BOD-DO耦合模型的Frechet导数正则化参数识别法进行估计，确定目标函数后，通过优选技术确定水质参数。

An application of free energy framework on support vector regression machine parameters estimation is presented, and the corresponding formulas for selecting parameters and hyper parameters are derived to verify the feasibility and validity of this method.

应用自由能框架，对通常较难求解的贝叶斯支持向量回归机器的参数与超参数迸行估计，推导出相应的计算公式，并验证了该方法的可行性与有效性。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新