指数回归,exponential regression
1)exponential regression指数回归
1.This paper presents an alternative VMT estimation approach that incorporates both traffic counts and link attributes through an exponential regression model in estimating 1ink volumes and VMTs,which are then further disaggregated over the speed and time domains.文中提出了一种VMT估算模型 ,该模型引入指数回归模型 ,结合采样交通流量和路段特征来估测所有路段流量和VMT ,并按时间和速度进行了进一步划分 ,在实际运用中 ,该模型在现有技术条件下也易于标
2.The theories of three regression analysis methods were illustrated, which are simple linear regression, exponential regression and weighted exponential regression.首先阐述了一元线性回归、指数回归、加权指数回归等3种回归分析方法的原理及各模型参数的确定方法。
3.This thesis gave the forecast models of patients survivor life based on learning from fuzzy examples and exponential regression,and got the joint forecast model through optimizing the two kinds of models.基于模糊示例学习与指数回归理论分别得到患者生存寿命的预测模型,并对2种模型进行优化组合,提出联合预测模型,其预测结果可为患者选择治疗方案提供必要的信息。
英文短句/例句

1.Returns an array of values that describes an exponential curve calculated in regression analysis to fit your data返回一指数回归拟合曲线方程的参数
2.Threshold Selection in Tail Index Estimation Based on Exponential Regression Model;基于指数回归模型的极值指数估计的门限选择
3.Exponential Regression Model Based on MCMC Method and Its Application;基于MCMC稳态模拟的指数回归模型及其应用
4.Pegression Analysis of Index in Education and Economic Development in Xinjiang;新疆地区教育与经济发展的指数回归分析
5.Tentative of reliability integrated assessment method based on exponential regression model基于指数回归模型的可靠性综合评价方法初探
6.The Exponential Regression Model for Readers' Satisfaction Degree to Universities Library高校图书馆读者满意度指数回归模型研究
7.Linear Regression Model for Composite Stock Index of Shanghai Stock Exchange Centre(Daily;上证综合指数(日收盘)线性回归模型
8.Price Index Predication with Regression Model on the Same Base Period;定比回归法在价格指数预测中的应用
9.The Simulation and Forecast of Shanghai Stock Index Based on Vector Autoregression Model;基于向量自回归方法的上证指数模拟和预测
10.The fuzzy prediction of Economic Early Warning Indicators by Using Fuzzy Regression Analysis Model模糊回归分析模型对景气预警指数的模糊预测
11.Application of Support Vector Machine Regression Method in Prediction of Ship's Price Index支持向量机回归方法在船价指数预测中的应用
12.Unbiased Estimation and Application of Parameters of Power and Exponential Functions;幂函数和指数函数回归模型参数的无偏估计及应用
13.General Regression Neural Network Forecasting Model of Stock Index Based on Behavioral Parameters of Investors;基于投资者行为参数的股票指数广义回归神经网络预测模型
14.The Research of Application of Semi Parameter Regression Model to Price Index of Housing for Sale;半参数回归模型在商品房价格指数中的应用研究
15.Multivariate Quantile Regression on Habitat Suitability Index of Thunnus obesus in the Indian Ocean多变量分位数回归构建印度洋大眼金枪鱼栖息地指数
16.Local Regression Estimation of the Semipar Ametric Models;半参数回归模型的局部回归估计方法
17.Return to Adult s World:the Object of Adult Education Research;回归“成人世界”:成人教育研究的指归
18.Relationships between embryo weight and incubation time were exponential regression.乌骨鸡胚胎的重量与孵化时间的关系呈指数式回归。
相关短句/例句

index regression指数回归
1.Comparative studies on calculations of index regression and linear regression in determination of water iodine.;水碘测定中指数回归与线性回归计算结果的对比
2.In order to get more reasonable and accurate forecasting values of service life about electronic parts of vehicular electronic equipments,a combined forecasting model combining index regression and gray forecasting was proposed based on the life data of electronic parts of vehicular electronic equipments and some new forecasting techniques.为了得到更合理、准确的车用电子设备电子器件寿命预测结果,基于车用电子设备电子器件寿命数据,结合现代新的预测理论技术,提出一种指数回归-灰色理论相结合的组合预测模型。
3.The trends of spatial variability of soil salinity were similar to each other by three methods,but the spatial distributions of soil salinity by index regression and regression-Kriging were more specific and thorough than that by Kriging interpolation.利用Kriging、指数回归和回归-Kriging3种不同的方法对土壤盐分空间变异性进行分析。
3)Exponential type regression指数型回归
4)Exponential autoregressive model指数自回归模型
1.A Nonlinear Time Sery Model for Flood Forecast——exponential autoregressive model;一类洪水预报的非线性时序模型——指数自回归模型
2.On the complex decay of Tongjizi reservoir induced seismicity,an exponential autoregressive model is constructed and seismic activity tendency is predicted.本文从铜街子水库诱发地震的基本地质条件着手,采用了水库综合影响系数、概率预测、信息量预测、模糊预测等方法对其最大诱震震级进行了评估,并针对铜街子水库诱发地震的复式衰减特性,建立了指数自回归模型,对诱发地震的活动趋势进行了预测。
3.The identification of exponential autoregressive model (EAR modal)is discussed in this paper.讨论了指数自回归模型的辨识问题,证明了该模型最小二乘估计的目标函数的非凸性,并给出了使该函数为凸的条件;最后给出了辨识该模型的算法及该算法的收效性,并以数值例子加以说明。
5)weighted exponential regression加权指数回归
1.The theories of three regression analysis methods were illustrated, which are simple linear regression, exponential regression and weighted exponential regression.首先阐述了一元线性回归、指数回归、加权指数回归等3种回归分析方法的原理及各模型参数的确定方法。
6)exponential regression analysis指数回归分析
1.By error analysis,combined with exponential regression analysis,in the 1 95.利用该方程和光谱反射率值进行土壤水分反演 ,通过对反演结果的误差分析 ,结合光谱反射率与体积含水量的指数回归分析 ,笔者认为采用 1 95 0 nm~ 2 2 5 0 nm波段的光谱反射率估测土壤含水量效果较
延伸阅读

迁移效率指数、偏好指数和差别指数迁移效率指数、偏好指数和差别指数 迁移效率指数、偏好指数和差别指数迁移效率指数是用于测定两地间人口迁移效率的指标。它是净迁移对总迁移之比。计算公式为:EIM一摇寿纂拼又‘。。上式中,}人么夕一材方}为i、]两地净迁移人数;从少+材户为i、]两地总迁移人数;El入了为迁移效率指数。 EIM的取值范围为。至100,如某一地区的值越大,反映迁移的的影响也越大。如果计算i地区与其他一切地区之间的人口迁移效率指数EIM厂,则: }艺材。一芝Mj、}EIM汀艺。+乏M,(j笋i) 迁移偏好指数是从一个地区向另一地区的实际迁移人数与期望迁移人数之比。计算公式为:____M.___材尸2行一:一二子一一不石一二,么M“ 了厂‘.厂‘、八 }二不十二六二1 、厂厂7上式中,M“为从i地迁到j地的实际迁移量;艺材。为总的人口迁移量;尸为总人口;M尸I,j为迁移偏好指数。通过计算迁移偏好指数,可以反映各地区的相对引力。 迁移差别指数是反映具有某种特征的迁移人口与非迁移人口区别的指数。例如,专业技术人员的人数所占比重,各种文化程度人数所占比重等,以便研究人才流失和其他间题。计算公式为:M‘从IMD、一翌不丝xl。。 .义V‘ N上式中,M为迁移人数;M,为具有i特征的迁移人数;N为非迁移人数;N‘为具有i特征的非迁移人数;了八了D、为迁移差别指数。