1) principal component regression model
主元回归模型
1.
Fault diagnosis for excavator′s hydraulic system based on principal component regression model;
基于主元回归模型的挖掘机液压系统故障诊断
2) PCR
主元回归
1.
Aiming at the online estimate of consistency of Br ion that is in oxidizing reactor in PTA unit,four soft sensing models are built based on BPNN,RBFNN, PCR and PLS.
以某厂PTA生产车间氧化反应器进料中溴离子浓度的测量为例 ,探讨了软测量技术在石油化工生产过程中的应用 ,建立了溴离子浓度的基于BP网络、RBF网络、主元回归法和偏最小二乘法的四种软测量模型。
3) principal component regression
主元回归
1.
Linear perturbation models for product quality,linearized around the nominal trajectories, are identified from process operational data using principal component regression (PCR) and partial least squares (PLS) regression.
利用主元回归(principal component regression,PCR)和部分最小二乘(partial least squares,PLS)方法,可以得到过程对象在正常运行轨迹附近线性化的模型。
2.
This paper makes research on various methods of real-time flood forecasting at the Sujiahekou dam site in the Binlang River basin,including recursive least squares method,orthogonal projection method,forgetting factor method,covariance-adjusting forgetting factor method and principal component regression method.
研究了槟榔江流域苏家河口坝址洪水的多种实时预报方法,包括递推最小二乘法、正交投影法、遗忘因子法、协方差重调遗忘因子法以及主元回归方法,并根据流量级在线调整预见期。
4) multiple regression model
多元回归模型
1.
Determining the weight loss rate of fish by dehydration,the content of salt in fish and amino nitrogen in brine as primary indicators,a multiple regression model was set up between the results of sensory evaluation and determined indicators in different curing conditions.
以腌制过程中鱼肉脱水失重率、鱼肉中氯化钠的含量以及盐卤中氨基态氮的含量为主要测定指标,建立不同腌制条件下产品的感官评定结果与测定指标之间的多元回归模型。
2.
Considering the affection of the accelerometer transverse sensitivity, the multiple regression model of the accelerometer units is proposed and the formulation estimating the parameter matrix is also proposed.
在考虑加速度计横向灵敏度影响的情况下,将 SIMU 加速度计组件视为一个整体,提出了 SIMU 加速度计组件的多元回归模型,并且给出了模型参数的估计公式。
3.
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。
5) multi-regression model
多元回归模型
1.
Based on international research experiences,SHTO theory and multi-regression models show that the investment levels of real estate development in the four ci.
SHTO理论和多元回归模型表明:四城市的房地产开发投资水平受地区人口发展、产业发展和宏观经济发展的影响显著,但是不同城市房地产开发投资水平的影响因素有所不同,相同因素在不同城市的影响效果也有差异。
2.
In this paper multi-regression model and GM(1,1) based on several related factors were set up.
对1997～2004年长江口凤鲚捕捞量建模进行了研究,对多个相关因子分别建立了多元回归模型和GM(1,1)模型。
6) ternary logistic model
三元Logistic回归模型
补充资料：一元线性回归模型
分子式：
CAS号：
性质：假定从理论上或经验上已经知道输出变量y是输入变量x的线性函数，但表达其线性关系的系数是未知的，要根据输入输出的n次观察结果(x1，y1)(i=1，n)来确定系统的值。按最小二乘法原理来求出系数值，所得到的模型为一元线性回归模型。
CAS号：
性质：假定从理论上或经验上已经知道输出变量y是输入变量x的线性函数，但表达其线性关系的系数是未知的，要根据输入输出的n次观察结果(x1，y1)(i=1，n)来确定系统的值。按最小二乘法原理来求出系数值，所得到的模型为一元线性回归模型。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条