查询词典 exponential

Firstly, the optimality of identical sensor system for the exponential distribution family has been verified.

首先，我们确证了全同感测器系统在指数分布族的参数辨识问题上的最佳性。

In these appendices we give the definition of two distribution families,oneof which is exponential distribution family and the other is called jump distribution family which is in-teresting and is first put forward.

在附录里我们给出了两个有关分布族的定义，一个称为指数分布族，另一个称为跃度分布族，这是首次提出的一个有趣的分布族。

The exponential distribution family and minimum error theory are brought to bear combined with fact.

针对小样本和小失效数给系统可靠性分析带来的难度，以及可靠性分布函数和参数估计的不确定性和模糊性，运用指数分布族、最小误差原理等相关理论，结合实际工程经验，对这类系统的可靠性分析提出了一种新的方法。

Lyapunov method is applied to obtain the exponential stability conditions, with the approaches for calculating and tuning the domain of attraction given.

采用Lyapunov方法得到了指数稳定条件，并给出了吸引域的计算和调整方法。

Bayesian and empirical Bayesian theory are used to estimate the scale parameter of the double exponential distribution and the loss function and risk function of the Weibull distribution.

中文摘要：本文将贝叶斯，经验贝叶斯理论应用于双指数分布族的刻度参数估计和Weibull分布的损失函数和风险函数的估计。

First, we obtain the empirical Bayesian estimator of the scale parameter for the double exponential distribution based on LINEX loss function and the convergence rate of the estimate.

首先利用非对称的LINEX损失函数对双指数分布族刻度参数进行了经验贝叶斯估计，并讨论了该估计的性质，给出了收敛速度。

There is no glow peak from Dy3+. The decay characteristics of phosphors Y2O3:Eu3+0.01,Dy3+0.01 accord to Double exponential distribution.

热释光谱分析表明Y2O3：Eu3+0.01 中存在陷阱能级，但其没有余辉，即存在陷阱能级的样品不一定就会长余辉发光。

These data indicate that the tempering hardness change show as two obviously different stages, i.e. fast decrease and slow decrease, during austempering for quenched and tempered steels. This change rule can be described with a double exponential distribution functional relationship: H=aesuperscript -b(Tt+cesuperscript -d

这些数据表明，调质钢等温回火时的硬度下降表现为快速下降和缓慢下降两个明显不同的阶段，这一变化规律可以用双指数函数H=ae上标-b

Results: For the time series of downy mildew disease which have used pesticide,the forecast effects of 3 exponential smoothing methods were all good.

在描述疾病的时间序列中，t时刻的发病率可能受到时刻的发病率以及其他影响因素序列的影响。

The values of activity energy, integral adsorption heat and pre-exponential factor were obtained by the kinetic parameters estimated from the model.

动力学模型计算得到60℃时酯交换反应的生物柴油收率与实验结果之间的剩余标准差s为0.0196，表明模型可靠。

Researches reveal that students who suffer from corporal punishment tend to resort to violence in their future life.

研究表明遭受过肉体惩罚的孩子倾向于在他们今后的人生中使用暴力。

Total sugar of sarcocarp and chlorophyll of pericarp increased firstly, and then decreased afterward along with altitude; Titratable acidity, ascorbicacid and anthocyanin of pericarp were increased along with altitude; The content of protein increased firstly and decreased afterward along with altitude; Carotenoid of pericarp were decreased along with altitude.

果肉总糖和果皮叶绿素含量随海拔高度升高先升高后降低；可滴定酸、维生素C和果皮花青苷含量均随海拔升高而升高；蛋白质在1720m处最大，1420m处最小；果皮类胡萝卜素随海拔升高而降低。