1) least square regression
最小二乘回归
1.
The partial least square regression model for predicting copper biological toxicity.;
预测铜生物毒性的偏最小二乘回归模型
2.
Cooling time prediction of hood-type annealing furnace based on fuzzy C-means clustering and least square regression and its application;
基于模糊聚类和最小二乘回归的罩式退火炉冷却时间预报及其应用
3.
Based on the calculation examples, the modeling characteristics and drawbacks and merits of different modeling methods for predicting cutting forces, including the artificial neural network method, the grey model prediction method and the least square regression method, are comparatively analyzed.
结合计算实例对不同的切削力预测建模方法 (人工神经网络法、灰色模型预测法和最小二乘回归法 )的建模特点及其优劣进行了比较分析 ,研究结果可作为选用切削力预测建模方法的参考依据。
2) least squares regression
最小二乘回归
1.
Based on the noncontact measurement method, the paper presents some difficulties of fitting sizes of human bodies bust, introduces the theory of regression analysis, including least squares regression and partial least squares regression methods.
为客观、准确地测量人体尺寸而保证服装CAD顺利实施,本文基于非接触式测量方法,分析了人体胸围尺寸拟合中的难点,介绍了回归分析方法的特点和原理,提出了用最小二乘和偏最小二乘回归实现人体胸围尺寸的拟合方法,取得了较为满意的结
3) partial least square regression
偏最小二乘回归
1.
Partial Least Square Regression and Its Application to Selecting Mine Efficient;
偏最小二乘回归在选矿效益建模中的应用
2.
Development of naphtha dry point soft sensor by adaptive partial least square regression;
基于自适应偏最小二乘回归的初顶石脑油干点软测量
3.
The partial least square regression model for predicting copper biological toxicity.;
预测铜生物毒性的偏最小二乘回归模型
4) partial least squares regression
偏最小二乘回归
1.
Fault diagnosis of excavator hydraulic system based on partial least squares regression;
基于偏最小二乘回归的挖掘机液压系统故障诊断
2.
Two-stage partial least squares regression for constructing radial basis function networks;
基于分级偏最小二乘回归的径向基函数神经网络
3.
Model of simple partial least squares regression and its application;
单因变量的偏最小二乘回归模型及其应用
5) partial least-squares regression
偏最小二乘回归
1.
Application of partial least-squares regression in rubber formulation;
偏最小二乘回归方法在橡胶配方设计中的应用
2.
Using uniform design and partial least-squares regression to prepare hypertonic emulsifiable concentrates;
均匀设计及偏最小二乘回归法在高渗乳油研制中的应用
3.
Application of partial least-squares regression in forecast of warship maintenance cost;
偏最小二乘回归在舰船维修费用预测中的应用
6) partial least squares
偏最小二乘回归
1.
The partial least squares method can easily solve the multiple correlated problems.
应用偏最小二乘回归技术建立pH值预测模型,克服了自变量之间多重相关性的问题,因而更具有先进性,计算结果更为可靠,而改进的偏最小二乘回归则从预测角度对偏最小二乘回归模型进行了改进。
2.
Considering chaotic time series multi-step prediction, Multi-step direct prediction model based on partial least squares (PLS) is proposed in this paper, where PLS, the method for predicting a set of dependent variables form a large set of predictors, is used to model the dynamic evolution between the space points and the corresponding future points.
针对混沌序列局域一阶多步预测问题,提出了基于偏最小二乘回归的混沌时间序列局域直接多步预测模型,偏最小二乘用于混沌时序重构相空间中演化轨迹前后相点信息间的建模。
3.
During this course, in order to cope the disadvantage effection brought by the serious correlativity of parameters, the authors proposed to bring a new mathematical models: partial least squares (PLS), and finally got a good result.
为克服各参数之间强相关性的影响,引入了偏最小二乘回归(PLS)方法,取得了较好结果。
补充资料：非线性最小二乘拟合
分子式：
CAS号：
性质：用最小二乘法拟合非线性方程。有些变量之间的非线性模型，通过变量变换可以化为线性模型，此称为外在线性。而有些变量之间的非线性模型，通过变量变换不能化为线性模型，通称为内在非线性。对于非线性模型y=f(ξ,θ)+ε，其残差平方和。S(θ)是θ的函数，当模型关于θ是非线性的，正规方程关于θ也是非线性的。基于使残差平方和s(θ)达到极小的原理求出θ的估计值，拟合非线性回归方程。
CAS号：
性质：用最小二乘法拟合非线性方程。有些变量之间的非线性模型，通过变量变换可以化为线性模型，此称为外在线性。而有些变量之间的非线性模型，通过变量变换不能化为线性模型，通称为内在非线性。对于非线性模型y=f(ξ,θ)+ε，其残差平方和。S(θ)是θ的函数，当模型关于θ是非线性的，正规方程关于θ也是非线性的。基于使残差平方和s(θ)达到极小的原理求出θ的估计值，拟合非线性回归方程。
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