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error model相关的网络例句

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与 error model 相关的网络例句 [注:此内容来源于网络,仅供参考]

The optimal pH of xylanases was calculated based on the model and the results was shown as below: there were only two xylanses with the deviation between the calculated pHs the optimum pHs larger than 0.6, while there 6 xylanases with the deviation less than 0.1 the mean absolute percent error was 5.91%, the mean absolute error were 0.26 pH unit, respectively. It was superior when compared with the reported stepwise regression model based on dipeptide composition.

利用该方程,计算各木聚糖酶的pH值,结果表明,仅有2个木聚糖酶的最适合pH计算值与实测值相差大于0.6,而有6个木聚糖酶最适pH计算值与测定值相差小于0.1,平均绝对百分比误差为5.91%,平均绝对误差为0.26个pH单位,所得结果优于用二肽进行逐步回归所得模型的结果。

Examinations of steady status and analysis of dynamic experiments have been conducted on Band-Tube evaporator and Parallel-Flow condenser using R134a refrigerant. The steady examination show that the model error was under the allowable error, The inlet mass and enthalpy disturb experiments indicate that the subsection model ,be good at reflecting the change of parameters of the heat exchanger, accord with the basic principle of thermodynamics theory and the actual work status.

在进行仿真试验时,以使用R134a作制冷剂的管带式蒸发器和平行流式冷凝器为对象,完成了稳态仿真计算、试验和动态仿真分析,稳态计算结果和试验数据对比表明,其误差在允许范围内;进口质量和焓值的扰动试验结果表明:本文所建的区段式换热器仿真模型,能很好的反映换热器性能参数的动态变化,与系统热动力学理论和冷凝器、蒸发器的实际工作过程基本一致。

After the analytic model is set up and the error rate is derived, the system error performances of uncoded and Turbo coded DPIM are simulated and analyzed under weak turbulence channel, and the system error performances under Gaussian channel are simulated for comparison.

在建立分析模型和推导差错率的基础上,在弱湍流信道条件下仿真分析了Turbo码编码前后的系统差错性能,同时与高斯信道条件下的系统差错性能进行了比较。

Because this is based on model of IGES format curved surface, gave out to choose the computational method that the error is worth between cloud data and CAD model, the form that pursues with splash undertakes indication to the error, distinguish effect is more direct.

因此基于IGES格式曲面模型,给出了点云数据和CAD模型之间误差值的计算方法,并以色斑图的形式对误差进行显示,使显示效果更加直观。

There are two methods of detecting gross error, one is to include the grosserror in numerical model and the other is to include the gross error in stochastic model.

粗差检测方法有把粗差归入函数模型的检测方法,也有把粗差归入随机模型的检测方法。

Discussion topics include data analysis, probability concepts, point and interval estimation, statistical inference, hypothesis testing, simple regression model, inference in the simple regression model, general linear statistical model, dummy variables, collinearity, heteroscasticity, autocorrelation, error-related model, the Probit model, the Logit model and the Tobit model, simultaneous equations, and the time-series statistical model

讨论的主题包括实证资料的分析,机率,点估计与区间估计,统计推论,假设检定,简单回归分析,一般线性统计模型与推论,虚拟变数,共线性问题,异质变异数,自我相关, Probit模型, Logit与Tobit模型,联立方程式的估计与推论,时间数列统计模型。

At last, the ability to prewarn the financial risk between the new financial prewarning model and the classic Z-score model were compared in terms of first error ratio and second error ratio.

最后,本文利用测试集中样本,将该模型与经典的Z计分模型的预警能力从第一错误率和第二错误率两个角度加以比较。

In order to calibrate the model, data of six typhoons such as the flood peak and the peak time are collected to compare with the result of the simulations. The result shows that the difference of the inflow hydrograph between them is very close. The average error of the flood peak is 5.21%. Furthermore, the error of the peak time is less than one hour but Wenny Typhoon is an exception by more than two hours. Therefore, the model could be applied to simulate the rainfall event at Shih-men watershed.

为验设模式模拟精确性,本研究以具代表性之六场台风降雨模拟,针对石门水库入流历线之观测流量与模拟值比较,结果显示模拟之水库入流历线与观测值差异不大,其尖峰流量误差绝对个平均为5.21%;另在预测洪峰到达时间方面,除温妮台风迟迟2小时外,其余均在1小时内,显示本分析模式可应用於石门水库上游集水区暴雨事件模拟。

The error of the elongation is 2.3%, by the multi-dimension linear regression model, the relative error are from ? 5% to ? 15% respectively. Comparing the results, it can be found that the neural network overmatches the multi-dimension linear regression. So that, the model can be used in the production of the marine propeller aluminum bronze.

计算结果表明,三项输出的预测值与实测数据接近,抗拉强度和屈服强度的相对误差在±1%的范围以内,延伸率的最大绝对误差为2.3%,明显优于多元线性回归模型±5%—±15%的误差,能较好地满足工程应用的要求,对高强度船用螺旋桨铝青铜的生产具有一定的指导意义。

The estimation of forming part"s sideline The estimation of forming part"s sideline is significant in weld and assembly process, the paper puts forth two kinds of method to realize quantitative analysis for the deformed sideline, one is using line contour error to estimate deformed sideline combined with GA and taking the value of line contour error as target to check whether it is in the range of precision; The other is comparing curvature and torsion of design model with curvature and torsion of deformed model to check the sidelines precision.

冲压件边线变形的评价。冲压件的边线变形的评价在焊装工艺中有着重要意义,本文提出两种方法来实现冲压件边线的变形评价:一是借鉴线轮廓度评定的方法,结合遗传算法计算出边线的线轮廓度,并以线轮廓度值作为边线是否满足要求的评价指标:二是通过比较变形前后曲线的曲率和挠率来评价边线的变形情况。

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推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。