一步相关系数对预测精度的影响不大。
One step self-correlation coefficient has little influence on predicting accuracy.
对比了各类模型的预测精度。
算例表明,该模型可以提高预测精度。
Example shows the mode can improve the precision of forecasting.
预报因子的优劣决定着预测精度的高低。
The nature of forecast factors determines the level of forecast accuracy.
实例表明灰色预测方法有较高的预测精度。
最后给出了提高滤波预测精度的一些解决方法。
Finally, some solutions to improve prediction accuracy of the tracking filter are given.
实例表明,模型预测精度可满足工程实际的要求。
The results show the accuracy of model satisfies the engineering requirement.
从预测结果可以看出,模型具有较高的预测精度。
The forecast result indicated that the model has a high forecast precision.
预测系统的预测精度较高,具有一定的实用价值。
With a high accuracy of prediction, the prediction system has a certain use value.
预测精度非常低是因为气候受多种我们不完全理解的机制影响。
The accuracy of the prediction is very low because the climate is affected by many mechanisms we do not fully understand.
实例分析表明,本方法有较好的预测精度和实用价值。
The example analysis shows that the method has the better forecast precision and useful value.
文章所提出的预测方法在应用中取得了较高的预测精度。
The prediction method put forward in this paper has obtained a high accuracy.
比较各方法预测精度,赋予不同权重,建立组合预测模型。
We also compared the prognostication precision, endow differ power, and established assembled forecast model.
随着蒸发液体挥发性能的减弱,新建模型的预测精度增加。
And the prediction precision of the mathematic model also increases as volatility of evaporation liquid decreases.
实例计算表明,时变参数预测模型有望提高模型的预测精度。
The case study showed that the time dependent parameter model has high prediction precision.
结果表明,本文所提出的软件可靠性模型具有较好的预测精度。
Results show that the proposed SRM seems to have the highest prediction accuracy.
通过对某市的实例分析,结果表明,此方法有效地提高了预测精度。
The analysis results show that this method can effectively improve the accuracy of the predictions.
与传统算法相比,在相同预测精度下,明显降低了视差信息编码开销。
The algorithm can evidently reduce the coding overhead for disparity information with the same prediction precision.
实验结果表明:该评价方法具有较高的质量预测精度和一定的鲁棒性。
The experiment result shows that this assessment has the better exactness and the better robustness.
实验结果与模型预测值吻合良好,表明本文模型具有很高的预测精度。
The experimental data agreed well with the model predictions, and showed that the present model had high prediction accuracy.
实例表明,神经网络可以取得满意的预测精度,预测的结果更加可靠。
The example shows that neural network can obtain the satisfied forecast precision and the reliable forecast results.
实验结果表明,这种组合神经网络能够显著提高软件可靠性的预测精度。
The results of experiments indicate: the ensemble neural network can improve greatly the accuracy of software reliability prediction.
精度检验合格,经比较该模型预测精度优于线性回归模型的预测精度。
The comparison demonstrates that the model is superior to linear regression model in precision.
通过比较说明:灰色预测精度最高,指数曲线法次之,对数曲线法最低。
Through the compare we can draw a conclusion that the gray forecasting precision is the best, the exponential curve method is the second best, and the logarithmic curve method is the worst.
该方法克服了灰色预测理论对波动较大的随机序列的预测精度低的缺陷。
The method would overcome the serious defect of grey prediction theory in predicting random serials with big fluctuation.
基于改进灰色模型预测精度的思想,给出了一种改进的灰色模型预测算法。
Based on ideals of improving on forecasting precision of the grey model, an improved grey forecasting algorithm was given.
论述了电力负荷预测中建模数据的选择、预处理方法及其对预测精度的影响。
The selection of the modeling data, the data's pretreatment of power load forecasting and their effects on forecasting precision were discussed.
而且模型的预测精度与生产的稳定、成本的降低、钢材质量的提高密切相关。
Precision of model is closely correlated with the stabilization of production, the reduction of cost and quality of steel.
结果建立HFRS发病率的两种ANN预测模型,其预测精度远远高于传统方法。
Results Build two kinds of ANN forecast models of HFRS incidence They are better than traditional method on prediction precision.
预测结果表明该模型具有较高的预测精度,为粮食产量预测提供了一条新的途径。
The result is given that the forecasting model is effective and offers a new method to forecast the grain production.
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