Random and volatile data of road traffic accidents show poor fitness and low accuracy if forecast by means of the traditional grey model GM (1, 1).
采用传统灰色GM(1,1)模型预测道路交通事故这类随机性、波动性较大的数据，存在拟合较差、精度不足等问题。
The establishment of grey forecast model in Zhuzhou Station has shown better accuracy while forecasting the passenger volume and thus offered reference for passenger flow organization.
通过建立株洲站旅客发送量的灰色预测模型，说明利用灰色模型预测铁路客运量具有良好的精度，可以为客流组织提供依据。
The establishment of grey forecast model in Zhuzhou Station has shown better accuracy while forecasting the passenger volume and thus offered reference for passenger flow organ.
通过建立株洲站旅客发送量的灰色预测模型，说明利用灰色模型预测铁路客运量具有良好的精度，可以为客流组织提供依据。
A model based research method is adopted to forecast the temperature and improve the accuracy of fault diagnosis for satellite heat control subsystem. A mathematical model is established.
为预测卫星热控系统温度、提高该系统故障诊断准确率，采用了基于模型的研究方法，建立了热控系统数学模型。
Example with survey data and compare with BP both showed that the GRNN model makes an effective way to forecast multi-point deformation with rapid calculation and high accuracy.
实例计算与比较结果表明，GRNN模型计算快、精度高，是进行多测点非线性变形监测预报的有效工具。
A model based research method is adopted to forecast the temperature and improve the accuracy of fault diagnosis for satellite heat control subsystem.
为预测卫星热控系统温度、提高该系统故障诊断准确率，采用了基于模型的研究方法，建立了热控系统数学模型。
The power load forecast accuracy is higher when GM (1, 1) model is applied for the exponential increasing load, while it is not acceptable when the load is influenced by different factors.
灰色预测系统GM(1,1)模型用于负荷按指数增长态势变化时，预测精度较高，但当影响负荷的因素较多、模型灰度较大时，精确度就不够理想。
Given the commonly used food production forecast model, with the aid of a weighted combination of prediction model to determine the combination, the prediction accuracy will be improved.
给出了粮食产量预测的常用模型，通过加权组合，进而确定组合预测模型以提高预测精度。
Therefore, it is very important to choose an appropriate atmospheric density model for a specific orbit to improve the accuracy of orbit forecast.
在这些模型中并没有一种在任何情况下都是最好的，因此，对于特定轨道选择合适的大气密度模型对提高定轨预报的精度是非常重要的。
Through the test we found that the forecast accuracy of neural network forecasting model is higher than that of random walk model, and there is an obvious difference between two models.
通过检验发现神经网络预测模型在预测精度上要高于随机游动模型，而且两个模型的预测结果存在明显的差异。
The example shows that this model is simple and effective. It is very practical for seasonal forecasting and it has high forecast accuracy.
实例表明，此模型简单有效，对于季节性预测问题有很强的实用性和较高的预测精度。
The results of the cases show that the combination forecasting model in forecast accuracy can be improved. It is of important reference value for the prediction of decision support system.
算例结果表明，该组合预测模型在预测准确性方面能得到改进，对于决策支持系统的预测有着重要的参考价值。
The research shows that the forecast accuracy of this model is better under complex flow field and variable weather conditions.
研究表明：该模型能够在流场复杂、气象条件多变的情况下，预测精度较好；
A practical example of oilfield production forecast shows that using the improved gray forecast model high accuracy can be obtained.
通过对油田产量预测的实例计算表明，改进的灰色模型预测精度明显提高。
This model is used to forecast reservoir productivity. Application results show that the accuracy is over 95 percent.
将该改进模型用于储层产能预测，正确率达95%以上。
To further improve the forecast accuracy of this model, and reduce its forecast error, I also improve the BP NN in this article.
为了进一步提高模型预测的准确度，减小预测误差，本文还对BP神经网络进行改进。
This model has high forecast accuracy if the commodities sales volume change has a high relation with season.
对季节变化关联较强的商品的销量，该模型有较高精确度的预测。
The results showed that the accuracy of combination forecast model is higher than that of each individual predictions model.
结果显示，组合预测模型的精度高于各个单项预测模型；
The results show that ARFIMA model has more accuracy and can be used in tourism forecast.
结果表明ARFIMA模型的精度最高，在旅游需求预测中有较强的实用性。
The results show that this system has powerful assimilation capacity and is able to improve the accuracy of MM5 model rainfall forecast.
试验表明该系统有较强的同化能力，能够提高MM 5降水预报的准确性。
The model which combined Cobb-Douglas production function, multiple regression model and exponential smoothing model can improve the accuracy of fix and forecast by proper weighs.
通过赋予合理权重，将C-D生产函数模型、多元回归模型和指数平滑模型加权组合。
This model has high forecast accuracy, and could be used to forecast people's behavior.
该模型具有较高的精度，可以预测人的合作行为。
The results showed that each model could well forecast heat status in each region during the cotton growing period, and the all of the accuracy rate was above 90%.
各月模型的预测准确率达到90%以上，能较好地预测该区棉花生长季内的热量状况；
Finally, the experimental results show that the classification model based on mutual information can effectively improve forecast precision and accuracy performance of classification algorithm.
经实验证明，基于互信息量的分类模型可以有效地提高分类算法的预测精度和准确率。
Based on this assumption, the model was able to forecast the various results of the trials with impressive accuracy.
基于这样的假设，该模型就能预测出各种试验的结果，且极度精确。
Based on this assumption, the model was able to forecast the various results of the trials with impressive accuracy.
基于这样的假设，该模型就能预测出各种试验的结果，且极度精确。
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