经实验验证,预测误差小于5%。
The prediction error is within 5% through experimental verification.
然后对预测误差进行量化,以进一步降低编码率。
Then prediction errors were quantized properly to reduce coding rate further.
提前进行计划来消除预测误差总比根本没有预测要好些。
When planning ahead, coping with inaccuracy is better than having no forecast at all.
而AR模型的阶次由最终预测误差(FPE)判据确定。
The order of the AR model can be determined by Final Predictio nError (FPE) criterion.
文章研究上市公司盈利预测误差对公司盈余管理行为的影响。
The paper researches the influence of earnings forecast deviation on earnings management behavior of listed companies.
应用矩阵理论,对组合预测误差平方和的取值范围进行了研究。
This paper aims at discussing the value range of combination forecasting error square sum with matrix theory.
在此提出一种利用线性预测误差去除语音中的加性白噪声的方法。
It presents a new method on reducing additive white noise in speech signal using linear prediction error.
基于混沌预测误差的目标检测算法是检测混沌背景下目标的算法。
The detection algorithm based on chaotic prediction error is used to detect objects under a chaotic background.
没有办法解决预测误差区间宽泛的问题——一位经济学家称为“给他们翅膀”。
There is no solution in putting wide ranges of error on the predictions – what one economist called “giving them wings”.
高精度的匹配和补偿可以减少预测误差,提高压缩视频图像的质量。
The prediction error can be decreased, incorporating with high accuracy estimation and compensation, and the quality of compressed video can be improved.
高精度的匹配和补偿可以减少预测误差,提高视频图像的压缩效果。
The prediction error can be decreased by incorporating high accuracy estimation and compensation, and the performance of compressed video can be improved.
本文通过对滚动轴承的实验研究,分析了预测中权的选择和预测误差。
In this paper, the selection of weight facfor and the error in forecast based on experiment of rolling bearing are discussed.
实践证明该算法具有计算速度快、预测精度高、预测误差变化小等优点。
Practical examples prove its fast calculation speed , high forecast accuracy and small error variety.
利用网络预测误差的相对平均值对神经网络的泛化能力进行了定量的分析。
Making use of the relative average of network prediction uncertainty, the quantitative analysis is carried out for the ability of generalization.
没有办法解决预测误差区间宽泛的问题——一位经济学家称为“给他们翅膀”。
There is no solution in putting wide ranges of error on the predictions – what one economist called "giving them wings".
预测结果表明,模型的近期预测误差控制在5%以内,完全符合财务评价要求。
The result indicated that the model's short-term prediction error is controlled with 5%, which conforms with the financial appraisal requirements.
对外汇汇率问题进行的模型构造和预测的结果表明,该方法的预测误差明显减小。
We build models and make predictions for the currency exchange rate, the prediction errors of adaptive modeling method decrease.
在股票市场上进行了应用,结果表明该预测模型降低了预测误差,提高了系统的性能。
And use it to make forecasts on stock market. The results show that this model could reduce the error of forecasts effectively and improve the system's performance.
通过与现场试验数据相比较,对钩载的预测误差小于5%,对扭矩的预测误差小于7%。
Compared the calculated data with the field data, the errors of the hook load was less than 5% and that of torque was less than 7%.
本文提出了一种新的GM(1,1)模型,可以在灰度图像无损压缩中实现预测误差编码。
In this paper we propose a new GM (1, 1) model, which can implement the predictive error coding in a lossless compression of gray scale images.
通过功能核磁共振成像,研究人员发现中脑多巴胺系统在参与者进行预测时,对预测误差进行了编码。
Using functional MRI (FMRI), researchers found that this system encodes prediction error when participants made prediction.
最大熵反褶积是在地震子波为最小相位条件下进行的,其向前预测误差就等于反射系数序列。
The maximum entropy deconvolution is performed under the premise that seismic wavelet is of minimum phase, so the forward prediction error is equivalent to reflection coefficient series.
概率主元分析(PPCA)能够根据过程变量的预测误差及其主元的白化值实现对过程的监控。
Probabilistic principal component analysis (PPCA) can realize the process monitoring (according) to the whiten values of process variables' prediction error and their scores.
现场在线应用结果表明:给出的轧制力模型具有良好的预测精度,预测误差可以控制在5%以内。
The result of on-line application indicated that rolling force model has good precision of prediction with an error less than 5%.
最后,结合嵌入理论和预测误差,提出了基于嵌入技术和确定集上预测误差的混沌时序预测方法。
Finally, connecting embedding theory with prediction errors, we propose a new prediction method to chaotic time series based on embedding technique and prediction errors on tested sets.
在丹麦也获得了相似的结果,在过去的十年里,丹麦第二天预测误差已经从36%减少到18%- 20%。
Similar results have been achieved in Denmark, where the next-day forecast error has been reduced from 36% to 18-20% over the past ten years, says Mr.
结果表明,小波神经网络方法比传统BP网络方法平均预测误差减小了1%,收敛速度加快了3倍。
It is shown that, compared with the results from traditional BP neural network, the average error rate is reduced by 1% and the convergence speed raised by 3 times.
随机森林包R显示在预测误差()如果有新因素水平出现在测试数据。有什么方法可以避免这个错误?。
Random forest package in R shows error during prediction() if there are new factor levels present in test data. Is there any way to avoid this error?
针对这个问题,对基于混沌预测误差的目标检测结果进行了修正,修正后的结果更接近于目标的真实大小。
Aiming at the problem, the detection result based on chaotic prediction error is modified. The modified result is much closer to the real size of a target.
但由于问题本身的复杂性、影响因素的不确切性、特别是预测方法的局限性,使得目前需水预测误差较大。
But the complexity of the problem, the indefinite of the factors and especially the limits of the predicting method made large error between the prediction value and the reality.
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