Conditional CAPM has a higher forecasting precision than higher-moment CAPM.
时变CAPM模型较高阶矩CAPM模型，具有更高的预测精度。
The example indicates the model has highly fitting and forecasting precision.
实例表明本模型有较高的拟合和预报精度。
Experiment on compressor has proved that this model is feasible and has a high forecasting precision.
对压缩机的故障预测实验表明，该模型具有明显的预测可靠性。
At last the result shows that the relative error is rather small and the forecasting precision is satisfied.
结果表明，相对误差较小，预测精度达到了要求。
The forecasting precision is raised by 31% in this method, compared with the moving average forecast method.
本法与移动平均比率预测法相比，预测精度提高31%。
Therefore, to pursue higher forecasting precision becomes great research task for the electric power utility.
因此，追求精益求精的预测准确度成为电力行业的重大科研课题。
Therefore, how to improve the forecasting precision is the emphasis on the study of short-term load forecasting.
因此，关于如何提高预测精度的问题，一直是短期负荷预测研究的重点问题。
Objective To improve the forecasting precision of the incidence rate of deafness induced by instable state noise.
目的提高非稳态噪声性耳聋发病率预测精度。
Based on ideals of improving on forecasting precision of the grey model, an improved grey forecasting algorithm was given.
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。
The results show that the forecasting precision of the PPR model is much better than that of stepwise regression (SR) model.
结果表明，PPR模型的预测效果明显优于逐步回归预测模型，对福建热带气旋年季频数具有较好的预测能力。
The forecasting results of forecasting methods were compared, and the main reason affecting forecasting precision was analyzed.
文中对各种方法的预测结果进行了分析与对比，并在此基础上分析了影响负荷预测精度的主要原因。
Practical results show that the proposed method lowers both average error and maximum error and improves forecasting precision.
对预测结果的分析表明，多点外推法不仅减少了平均误差，也使最大误差降低，能有效提高预测精度。
Many digital experiments are carried out and the correlative influences of factors on forecasting precision of model are studied.
设计多组数字实验，研究输入因子间相关性对模型预测准确性的影响。
This method has more strong robustness, suits the sample data in singular conditions and can keep a certain forecasting precision.
该方法具有较强的稳健性，适应异常情况下的样本数据，能保持较满意预测精度。
Experimental results indicate that the method possesses high forecasting precision and reliable calculating result. It can be regarded...
实验结果表明，该模型具有较高的预测精度，预测结果可靠，可以作为抽油井流量估计的一种有效手段。
It sampling calculation shows that this forecasting method has high forecasting precision in the seasonal load forecasting of power system.
计算结果表明，用该预测方法预测电力系统季负荷具有较高的预测精度。
The selection of the modeling data, the data's pretreatment of power load forecasting and their effects on forecasting precision were discussed.
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 variable selection, data preprocessing and model structure of power load forecasting, and their effects on forecasting precision are discussed.
着重论述了电力负荷预测中建模变量的选择、数据的预处理方法、模型的拓扑结构及其对预测精度的影响。
Based on ideals of improving on forecasting precision of the combination grey theory and neural network, the technology of the combination was given.
基于灰色理论与神经网络相结合能改进预测精度的思想，本文阐述了灰色理论和神经网络相结合的技术。
As the accessorial function of load forecasting, evaluation management system helps to regulate forecasting process and improves forecasting precision.
考核奖罚是电力负荷预测的辅助功能，对规范预测行为、促进预测精度提高等有良好的调节作用。
By the improved BP and RBF neural networks, short-term electric load is forecast and training (convergence) rate and forecasting precision are analyzed.
利用改进的BP网络和RBF网络进行了短期电力负荷预测，并对训练的收敛速度和预测精度进行了分析。
On the basis of many research, a modified artificial neural network algorithm based on fuzzy theory is proposed to improve the forecasting precision of flood peak.
在大量研究的基础上，提出了基于模糊理论的神经网络改进算法，用来提高对洪峰的预报精度。
The system has been operated in the Panshitou reservoir, which proves that system operation is basical stabilization, flood forecasting precision is fit for the criterion.
该系统经在盘石头水库的运行，证明系统运行基本可靠，洪水预报精度符合规范要求。
The grey forecast model has the very strong fusion strength and penetrability to the general model, so it can be combined with other models to improve the forecasting precision.
由于灰色预测模型对一般的预测模型具有很强的融合力和渗透力，将灰色模型与其它模型结合进行分析和预测，可以提高预测精度。
There are many methods for medium- and long-term runoff forecasting, such as time series, multiple linear regression and so on, which often have deviation in forecasting precision.
径流中长期预报一直以来都是人们关注的热点研究问题，常用的时间序列法、多元回归分析法等都存在预报精度偏差过大的问题。
Five air models (or methods) used for daily urban air pollution index prediction and its forecasting precision were discussed. The result is that based on the analysis of local meteo...
对用于城市空气污染物指数日常预报服务的五种预测模式和方法及其精度进行了讨论。
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.
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。
The entropy method is adopted to obtain the weight coefficient of the combination model, and analysis of the example result shows that this new model significantly improves the forecasting precision.
并采用熵值法对组合模型的权系数进行求解，实证分析表明该模型使预测精度得到了明显提高，具有良好的预测效果。
The entropy method is adopted to obtain the weight coefficient of the combination model, and analysis of the example result shows that this new model significantly improves the forecasting precision.
并采用熵值法对组合模型的权系数进行求解，实证分析表明该模型使预测精度得到了明显提高，具有良好的预测效果。
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