Paper establishes a regression prediction model to predict the company's freight demand from 2009 to 2013.
论文采用回归分析预测法建立了一元回归预测模型来预测公司近期2009年至2013年公司的货运需求。
The smoothing and moving method to predict the managers' income in the market is anticipated and analyzed. A linear regression prediction model to study the supply of the manager market is studied.
本文构建了测定职业经理市场供给状况的指标体系,运用指数平滑移动法对市场中职业经理收入进行了预测分析,并利用线性回归预测模型对职业经理市场供给进行了研究;
The computed rock compressive strength with the established regression model can support exact compressive strength for the establishing of sand prediction model for oil well.
利用该回归模型进行抗压强度的计算,可以为建立油井出砂的理论预测模式提供较为准确的岩石抗压强度数据。
Certain sales volume prediction model established on the basis of regression analysis method has higher prediction precision to the types of commodity that closely related to the change of seasons.
运用回归分析方法建立的某类销售量预测模型,对季节变化关联较强的商品的销售量有较高的预测精确度。
Finally, the results show the methods can effectively come into being regression analysis model of time-series data streams, and fulfill the prediction of future data streams.
最后,试验分析展示了研究结果能够有效地产生时间序列数据流的回归模型和实现数据流未来数据的预测。
A prediction model of methanol content at the exit of methanol synthesis reactor was proposed through radial basis function networks and partial least square regression approach.
运用径向基函数网络结合偏最小二乘回归的方法建立了甲醇合成反应器出口甲醇含量的预测模型。
On the basis of frontal advance theory, and combining experience regression method, a prediction model for predicting production and water cut changing law is established.
综合运用前缘推进理论和经验回归方法,建立起一种聚合物驱产量和含水率变化规律的预测模型。
The prediction formula and its error estimation are also established. Its regression and time-varying autoregression model is presented.
在此基础上建立时变序列预测公式及误差估计公式,给出其回归与时变自回归模型。
Thus the regression diagnosis prediction model for city air quality forecasting is proposed.
针对这些问题提出了城市空气质量的回归诊断预报模型。
Based on the analyzing of costs sample of equipment, set up prediction model of economic life of equipment, considering the middle-linear regression method and period value of costs.
通过对设备费用样本的分析,采用了中间线性回归方法和考虑了货币的时间价值,建立了符合缺省数据费用样本的设备经济寿命预测模型。
Based on the basic principle and modeling method of partial least-square regression (PLSR), establishing the mathematical model for parameter prediction of the steam turbine units.
根据偏最小二乘回归的基本原理和建模的基本思路,建立数学模型并将其应用于电厂机组的参数预测中。
The results of application of PPR model to the precipitation prediction in three regions are better than that of stepwise regression for fitting and prediction.
在三个地区应用ppr进行降水量预测建模、模型的拟合及预留预测检验结果均好于逐步回归建模的相应结果。
Then, stepwise regression analysis is used to select a best group of factors for the prediction of expressway incident duration, and the multiple linear regression model is established.
在此基础上,通过逐步回归分析确定用于高速公路事件持续时间预测的最佳变量组合并建立多元线性回归模型。
A method to use the grey prediction model and geometric regression model to predict the daily load curve of power systems during the great holiday is proposed. A relevant software is presented.
本文提出了运用灰色预测模型和几何回归模型预测重大节日期间电网日负荷曲线的方法,并编制了相应软件。
The nonlinear multiple spline progressive regression model is used in the medium-range prediction of sununer harvest.
在夏收期间的中期预报中,使用了非线性多元样条函数回归预报模型。
It is found that it is better to predict the return rate with general regression neural network than with grey prediction and multiple regression model.
再以广义回归神经网络建立预测模型,与灰预测模型、多元回归模型进行预测能力及报酬率的比较分析。
As a whole, the prediction result from seasonal threshold regression model and seasonal artificial neural network model is better than other models.
通过多种可能性分析,以新预测模型季节性门限回归模型和季节性人工神经网络模型效果较为突出。
The model is tested and result shows that this prediction model is significantly better than traditional regression model, and it has a good prospect in business application.
结果表明,该预报模型对历史样本拟合精度高,试报效果明显好于传统的逐步回归模型,可在汛期预测业务中应用。
Amount of data: if you have very little data, you better opt for a simple prediction model like linear regression.
数据量:如果你有很少的数据,你最好选择一个简单的预测模型,如线性回归。
The traditional logistics transportation amounts prediction ways mainly indicate liner regression and time sequence model.
传统的物流运输量预测技术大多采用线性回归和时间序列技术。
The results showed that the prediction precision of the fusion model is the highest, ANN model in the second place, and the regression model in the end.
结果表明,融合预测模型的精度最高,神经网络模型次之,而回归模型精度最低。
The model had higher prediction precision compared with traditional regression model.
该模型比传统回归模型有着更高的预测精度。
It is the first time that a converting furnace endpoint prediction model based on an improved BP neural network and error compensation of linear regression.
提出了基于改进的BP神经网络学习算法和自适应残差补偿算法的炼铜转炉吹炼终点组合预报模型。
The examples indicate that using regression model instead of process and device modelling is superior in process optimized design and device performance prediction.
实例表明,在工艺优化设计和器件性能预测中用回归模型代替工艺-器件模拟具有较大的优越性。
Near infrared prediction model was established to predict content of nicotine in tobacco. Evaluation on the prediction results was made by regression analysis and hypothesis testing.
以烟碱为例,建立了近红外光谱的预测模型,采用回归分析法和假设检验法对该模型的预测效果进行了系统的评价。
The result shows that the prediction is more precise than that of the regression model.
计算结果表明,其预报精度优于常规的统计回归模型。
It is introduced that establishing surface roughness prediction model of lithium hydride turning by regression analysis method in this paper.
文章主要介绍了运用回归分析方法建立氢化锂车削表面粗糙度预测模型的方法。
Linear regression was carried out with the results and a prediction model is given.
并用正交试验结果进行了线性回归,给出了预测模型。
The model had higher prediction precision compared with traditional regression model.
与传统的回归模型相比,该模型具有较高的预测精度。
The paper also adopts the multiple regression analysis to construct the world excellent decathletes achievement prediction model and test the model's effect.
另外采用多元回归分析法建立了世界优秀十项全能运动员成绩预测模型并对其预测准确度进行了检验。
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