The result of experiment shows that the developed model has more accuracy than the routine linear regression model and traditional neural network model.
实验结果表明,本文提出的水质反演模型较常规的线性回归模型和传统的神经网络模型有更高的反演精度。
In addition, some information of the future value of random disturbance term in regression analysis is delivered by complex model, so that the forecasting accuracy is improved.
并且组合模型进一步给出了回归分析中误差扰动项未来值的一些信息,提高了预测精度。
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.
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。
So the compensation accuracy of FOG drift can be improved by introducing the temperature rate and its grads when establishing the mix linear regression model.
在建立光纤陀螺漂移与温度的混合线性回归模型时,考虑温度变化率和温度梯度等因素的影响,对光纤陀螺零位漂移的温度补偿精度更高。
Further, on this basis we derived an instrumental variable regression model. After disregarding the effect of multicollinearity among the explanatory variables, we verify the accuracy of the results.
并以此为基础,衍生出工具变量回归模型,在剔除了解释变量多重共线性的影响后,验证了结果的准确性。
Thus, its goodness of fit and inspection accuracy were better than the simple linear regression model, which could be used as a reference model for NDVI inversion PRI.
因此其拟合优度和检验精度均优于单纯的线性回归模型,可作为NDVI反演pri一种参考模型。
According to known data, this text make use of the tool of MATLAB, apply regression method, put out the regression relation of them and verified the accuracy of this model.
本文根据已知数据,利用MATLAB工具,采用回归方法得出了实际泵效率与铭牌泵效率的回归关系,并验证了回归模型的正确性。
The model of calibration obtained by this method was found to be better in accuracy than the model obtained by the principle component regression method.
该模型与通过主成分回归法得到的模型相比,预测结果更准确。
In the course of using cross model to explain accuracy variation, we found that the explanation of regression result was poor.
在用横截面模型解释精确性变异的过程中,我们发现统计回归结果的解释力较弱。
The software was developed for lithium bromide absorption heat pump system, two regression methods were studied in LiBr-H2O properties model to solve crystallization accuracy of regression curve.
在溴化锂水溶液物性建模中研究了两种回归方法对溴化锂水溶液结晶曲线回归精度的影响。
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。
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。
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