部分最小二乘,partial least squares
1)partial least squares部分最小二乘
1.An overview of the methods such as principal component analysis (PCA) and linearpartial least squares (PLS) is presented.描述了多元统计分析中的主元素分析和部分最小二乘两种方法，并将这些方法用于连续过程的质量控制，进行炼油过程油品质量相关因素的分析和质量指标的统计建模与预测，对不同条件下的模型预测结果进行了分析比较。
英文短句/例句
1.Study on the Method of Nonlinear Partial Least Squares and Its Applications非线性部分最小二乘方法的研究与应用
2.A Study on Soft Measurement Modeling Based on Nonlinear Partial Least Squares;基于非线性部分最小二乘的软测量建模方法研究
3.The method involves principal components analysis, phase space reconstruction and least squares estimate.方法包括3部分：主分量分析，相空间重构，最小二乘拟合。
4.least squares collocation最小二乘配置法，最小二乘拟合推估法
5.The Weighted Least Squares Collocation Meshless Method of RBF Local Interpolation and Preliminary Study of Finite Point Difference Method;局部径向插值型最小二乘配点无网格法和有限点差分法初探
6.truncated 2 SLS截断二段最小二乘法
7.least-square best fit最小二乘方最佳拟合
8.APPLICATION OF LEAST SQUARE METHOD TO SETTLEMENT ANALYSIS OF EARTH AFD ROCKFILL DAM最小二乘法在土石坝沉陷分析中应用
9.Data Analysis Based on Hierarchical Partial Least-squares Regression;基于递阶偏最小二乘回归的数据分析
10.Robustness Least Squares Estimator of Mixed Normal Distribution;混合型正态分布的抗差最小二乘估计
11.The Piecewise Curve-fitting Method Based on Least-square Principle;基于最小二乘原理的分段曲线拟合法
12.The Bending Analysis of Thin Plates for Using Discrete Least-Squares Method离散型最小二乘法分析薄板弯曲问题
13.Simulation of Physical Properties of the Earth Interior with the Least Square Method;最小二乘法对地球内部物理特性的模拟
14.Local Weighting Least-square Method of Weight-varying Combination of Forecast Models;变权重组合预测模型的局部加权最小二乘解法
15.Application of Improved Moving Least Square on Component Characteristics Generation改进的滑动最小二乘法求解部件特性的应用
16.The weighted least squares collocation method of RBF local interpolation径向基函数局部插值的加权最小二乘配点法
17.weighted least square criterion加权最小二乘方准则
18.standard damped least-squares method标准阻尼最小二乘方法
相关短句/例句
PLS部分最小二乘
1.In order to reduce the variations of the product quality, multivariate statistical process control methods based on multi-way partial least squares (MPLS) is proposed for on-line batch process monitoring.现实过程中,数据大都存在离群点,易使多向部分最小二乘(MPLS)模型造成误差。
2.Partial least squares (PLS) regression is widely used in process modeling and monitoring to deal with a large number of variables with collinearity.(清华大学自动化系, 北京 100084) 摘 要:部分最小二乘回归(PLS)可较好地解决变量间的共线性问题,目前被广泛地应用于过程建模和监控。
3.This thesis focus on the soft measurement modeling based on nonlinear Partial Least Squares (PLS), which can solve these problems.本论文深入研究了基于非线性部分最小二乘的软测量建模方法，较好地解决了以上问题。
3)partial least square部分最小二乘
1.There are linear regression analysis,principle component regression andpartial least square method.针对软测量方法中的核心问题建立软测量估计模型进行系统研究,分别采用线性回归、主元回归、部分最小二乘方法进行建模,通过MATLAB仿真,实验结果表明软测量方法的可行性,并进一步验证部分最小二乘方法建模的准确性。
2.Finally, the parameters of consequent part were learned by thepartial least squares algorithm.提出了一阶TSK模糊神经网络的混合学习算法,算法由三部分组成:基于模糊聚类的网络初始化;基于梯度下降的规则前件的学习算法;基于部分最小二乘的规则后件的学习算法。
4)partial least squares (PLS)部分最小二乘
1.An improved OSC method is proposed and an application of this method combined with partial least squares (PLS) method to soft sensing of polypropylene melt flow rate (MFR) is demonstrated.介绍化学计量学领域中出现的一种新的多变量数据预处理方法———正交信号修正 (OSC)法 提出一种改进的OSC方法 ,并将该方法结合部分最小二乘 (PLS)方法用于聚丙烯熔融指数软测量建模 最后得到的模型预测性能不变 ,但特征变量数目大大减少 ,而且模型的回归系数具有明显的物理意
5)Partial least squares部分最小二乘法
6)Partial Least Square (PLS)部分最小二乘(PLS)
延伸阅读
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。
