查询词典 least squares

A soft-sensor modeling method based on the recursive partial least squares regression and its application to an industrial unit were discussed in this paper.

讨论了基于递推部分最小二乘算法的软测量建模方法及其应用。

Partial least squares regression ; GM（1; 1） model ; combined forecast ; first energy

偏最小二乘回归； GM（1； 1）模型；组合预测；一次能源

Customer satisfaction indices; linear structural equation model; partial least squares regression; analytic hierarchy process

顾客满意度指数；线性结构方程模型；部分最小二乘回归；层次分析法

A new method for assessing harmonic impedance and the harmonic emission level is preseented, which is based on the partial least-squares regression.

提出了一种基于偏最小二乘回归的系统谐波阻抗及用户谐波发射水平的估计方法。

The average of relative error of SVR model was 0.0622 that was less than those of multiple linear regression and partial least squares methods.

所得SVR模型的预测相对误差为0.0622，小于多元线性回归和偏最小二乘法，以及文献报道模型的预测相对误差。

Secondary variables selecting method based on PCA is researched, and then secondary variables selecting method based on Partial Least-Squares Regression is proposed.

并且研究了基于主元分析的辅助变量选择方法，提出了基于偏最小二乘回归的辅助变量的选择方法，采用两种方法分别对常压精馏塔航空煤油干点的辅助变量进行了选择比较。

Partial least squares regression method is adopted to realize robust regression of MLS-SVM.

利用偏最小二乘回归方法对多核最小二乘支持向量机进行了鲁棒回归。

Calibration methods using partial least-squares regression were developed. Calibration results of all samples have high correlation with their true...

结果表明，利用近红外光谱技术快速测定牛粪样品主要肥料成分的方法可以代替传统的实验室分析方法。

Moving window partial least squares regression is introduced to calibration transfer to develop a stable and low-complexity global calibration model.

我们把移动窗口偏最小二乘算法应用于多元校正的模型转移，建立了高稳定性和低复杂度的全局校正模型。

Aiming at medium- and long-term load forecasting, the principle of partial least squares regression analysis is presented and the simplified modeling procedures of this algorithm is derived in detail.

针对中长期电力负荷预测，介绍偏最小二乘回归分析方法的原理，推导该算法的简化建模步骤。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。