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1)  actuarial forecast
精算预测
2)  pre-estimate
预测,预算
3)  prediction precision
预测精度
1.
It is testified by instance that the relative error of stimulated annealing grey model is smaller than traditional grey model′s and it has improved the prediction precision.
经过实例检验,改进的模拟退火-灰色模型的相对误差比传统灰色模型小的多,提高了预测精度。
2.
The grey prediction models of indices of Liaoning Province gross out-put value is established by employing grey prediction methods,and prediction precision grade in a posteriori difference were given, in using the data of indices of Liaoning Province gross out-put value, 1970~1998.
本文利用灰色预测的方法通过对1970~1998年辽宁省工业总产值指数的灰色分析,建立辽宁省工业总产值指数的灰色预测模型,并通过后验差检验,给出预测精度等级。
3.
Through analysis of the steadiness of the data,the discernment of the model,the parameter estimate,the model diagnosis and the analysis of the prediction precision the validity of the ARMA modeling method is verified.
通过数据的平稳性分析、模型的识别、参数估计、模型诊断以及最后预测精度的分析,建立了英镑兑美元汇率的ARMA预测模型并验证了其有效性。
4)  prediction accuracy
预测精度
1.
The prediction accuracy on skin pass mill can be guaranteed by the method of contact surface boundary.
在引入板形与力学性能综合控制目标函数的基础上,将带材的力学性能与外形质量结合来进行调整,经过大量的现场试验与理论研究,通过轧制力设定,使得平整机既能保证伸长率精度又可以满足板形的要求,为此采用按接触表面边界条件方法计算以提高平整预测精度,并将其应用到宝钢2030连续退火平整机的生产实践,取得了良好使用效果。
2.
For targets with different movements,various target movement models and filtering algorithm have been experimented to analyze the effects of prediction accuracy on the target falling into free beam under the condition that the radar tracking performance and tracking accuracy remains unchanged.
对于不同运行特性的目标,在保证雷达跟踪性能和跟踪精度的前提下,选取不同的目标运动数学模型、滤波外推算法,分析预测精度对目标落入自由波束的影响;通过仿真分析,发现运动模型以及滤波算法的选取对目标落入自由波束时影响是明显的,最终提出一种折中方案,即使目标运动特性发生变化,也能保证目标以一定的概率落入自由波束,实现雷达全空域的搜索。
3.
In order to predict cutting force using training samples as few as possible,training samples with different numbers were selected to train an artificial neural network(ANN) respectively,and the effect of the number of training samples on ANN prediction accuracy for cutting force based on the LM(Lenvenberg-Marquardt) algorithm was analyzed by contrast experiments.
为用尽量少的训练样本达到预测目的,通过不同数量训练样本训练网络的对比试验,分析了训练样本数量对基于列文伯格-马夸尔特算法的切削力的神经网络预测精度的影响。
5)  forecast precision
预测精度
1.
The principles of these methods are discussed,and measures to deal with low forecast precision of the model are put forward,which helps predictive model to provide decision more effectively.
介绍了非等间隔GM(1,1)模型预测精度检验的四种方法,研究了四种检验方法的原理,提出了解决预测模型精度不高的处理措施,有利于预测模型更加有效提供决策。
2.
The factors related to the forecast precision is taken into account, then some kinds of methods is brought forwarded to improve the forecast performance of Neural Networks, which gives a idea of upgrading the forecast precision to a certain extent.
分析了影响神经网络预测精度的因素,提出了几种提高神经网络预测性能的方法,为提高神经网络预测精度提供了一定的思想和方法。
3.
The forecast effect which is improved algorithm about forecast precision,unstable time sequence is prominent.
本文针对单指数平滑法中存在的不足,在分析基础上提出改进算法,并就算法思想、计算方法和预测结果进行了比较分析;改进算法在预测精度、非平稳时间序列适应性等方面效果有明显提高,对企业需求预测具有较好的指导意义和参考价值。
6)  detailed predicting
精细预测
补充资料:发育进度预测法(见发生期预测)


发育进度预测法(见发生期预测)


  发育进度预测法见发生期预测。
  
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条