作者提出一种更简便的预测方法——加权一元线性回归预测法。
The author proposed a simpler forecast method -weighting single regression linear return forecast method.
同时,分别建立了回弹量的线性回归预测模型和BP神经网络预测模型。
Meanwhile, a linear regression model and a BP neural network model for predicting the springback quantity were set up.
基于变分贝叶斯及相空间重构理论,提出了含噪混沌时间序列相空间域线性回归预测模型。
We present a linearly regressive prediction model for noisy chaotic time series phase space based on variational Bayesian and phase space reconstructive theory.
本文将利用线性回归预测的方法,对节块合金胎体的硬度与合金主要成分之间的关系进行初步的探讨。
The linear regression calculation method was used in studying the relationship between hardness of alloy and its composition.
建立了用电需求量与主要影响因素之间的多元线性回归预测模型,经过回归检验,确定了优化的多元线性回归预测模型。
The multiple linear regression model for forecasting the electricity demand and factors affecting it was established consequently and was optimized by regression tests.
分析了上海1995—2004年度每年垃圾产生量的数据,由此提出了可应用于城市垃圾预测的多元线性回归预测模型。
Analyzed the Shanghai for 1995 to 2004 year trash to have the quantity data every year, from this proposed might apply to the town refuse forecast many Yuan linear return forecast model.
本文先介绍了用最小二乘法进行线性回归预测的方法,并分析了其不足,即当存在着极端的异常情况时,往往存在着较大的预测误差。
In first the linear regression model resulted from least square method is presented and its disadvantage is analyse, great forecasting error exists when extreme abnormal case exists.
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 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.
这个简单线性回归过程中的下一步是确定其余的预测方差是否可以接受。
The next step in the simple linear regression procedure is to determine if the remaining squared error of prediction is acceptable or not.
建立了一个时间序列的门限自回归的预测模型,为股票市场的非线性研究这一前沿领域作了一点新的尝试。
Set up one time door limit prediction model of autoregression of array, study for nonlinearity of stock market this front field make new try a bit.
在介绍了基于最小二乘法的多元线性回归建模方法后,建模了机床的热变形实时预测模型。
After expounding the modeling method of multiple linear regression based on least square algorithm, the thermal distortion model is modelled.
由发动机性能的设计技术参数,运用模糊线性回归理论建立了发动机经济性指标的模糊预测模型,并对其经济性指标进行预测和分析。
Based on the technical parameters for the performance of engines, the economical index of engines is predicted and analyzed by the theory of fuzzy linear regression.
在此基础上,分别运用多元线性回归和BP神经网络方法研究边坡稳定性预测模型,并将其结果与极限平衡分析方法进行对比。
Based on this, forecast model for slope stability was studied by multivariate linear regression and BP neural network methods, and the results were compared with those by limit equilibrium method.
在算法库中,除了部分的常规预测算法,如滑动平均、指数平滑、线性回归等,还加入了BP神经网络算法进行预测。
In the arithmetic base, besides some general predict algorithm as glide average, exponential smoothness, linearity regress, etc, it adds BP neural network algorithm for forecast.
回归式反映了响应变量和预测变量间的线性关系。
Regression expression reflects the linear relation between responding variable and predictive variable.
利用线性回归模型,可以预测TN含量的空间分布。
Spatial distribution of TN content could be forecasted by using linear regression model.
将灰色系统理论与多元线性回归分析方法相结合,是研究城市生活垃圾产量预测的一种改进方法。
A method, combination of grey-system theory with multivariate regression linear analysis, was used to predict the output of municipal solid waste (MSW).
多元线性回归被广泛用于预测。
Multiple linear regression is used extensively in prediction.
本文运用了灰色GM(1,1)模型及线性回归模型对科技经费投入进行预测,从实际算例可知其精确度是相当高的。
The expenditure of the funds for scientific research is predicted by means of the GM(1,1)Model and the Linear Regression Model with high accuracy.
在此基础上提出了应用线性回归分析进行动态预测的简便方法。
And based on this, a simple method for performance prediction by using linear regression analysis is put forward.
本文针对统计预测中的多元线性回归问题,提出了计算机软件的设计与实现方法。
To counter the problem of multiple linear regression in statistical forecast, we put forward the method that designs computer software and makes it come true.
线性回归是电力系统中期负荷预测的常用方法。
Linear regression analysis is a most common method for mid term load forecasting.
预测模型包含时序自回归项、线性回归项和双线性项三部分。
The forecast model includes three parts of the sequential auto-regression item, linear regression item and double-linear item.
文章通过对一套市场价格预测模型体系的介绍,综合运用时间序列模型、多元非线性回归和组合模型来预测市场价格走势,探索从多角度综合预测市场价格的问题。
In this paper, a new model system is introduced, which synthetically applies time series model, nonlinear regression and combination forecasting model to forecast the change of the market price.
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。
Amount of data: if you have very little data, you better opt for a simple prediction model like linear regression.
结果表明,神经网络的预测效果比线性回归和简单的非线性回归有明显提高。
The Results show that the forecast value of ANN is clearly better than that of regression analysis method.
带输入项的线性自回归模型是一种综合性预测模型,较之常用的树木物候预测模型更为优越。
The linear autoregression model with input variables is a comprehensive forecasting model which is superior to the conventional model for phenological forecast.
通过分析道路交通事故发生的特点,从不同的角度,建立了模糊图模型、非线性回归模型及基于灰色理论的灰色预测模型。
The predictive models of fuzzy graph, nonlinear regression and with grey theory are set up from different aspects by analyzing the features of road traffic accidents.
通过分析道路交通事故发生的特点,从不同的角度,建立了模糊图模型、非线性回归模型及基于灰色理论的灰色预测模型。
The predictive models of fuzzy graph, nonlinear regression and with grey theory are set up from different aspects by analyzing the features of road traffic accidents.
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