查询词典 squares

In the chapter 4, we discussed the generalized linear inversion method of direct current IP data from the angle of the least squares method. The computed speed of inversion can be greatly raised by calculating the partial derivatives matrix combining the reciprocity principle with Broyden\'s quasi-Newton method.

在第四章中，从最小二乘广义线性反演的角度，探讨了直流激电数据的广义线性反演方法；在偏导数矩阵的计算过程中，通过将互换原理与Broyden拟牛顿技术相结合的计算方式，可大大提高反演的运算速度。

But the partial least squares regression models can be expressed by the original variables.

但是，由于偏最小二乘回归模型最终可以表示为原有所有变量的回归方程。

A super-resolution algorithm based on Partial Least Squares regression is proposed.

提出了基于偏最小二乘法回归的超分辨率复原算法。

The Partial Least Squares regression method and its improved algorithms are discussed,as well as feature fusion methods and their application.

讨论了偏最小二乘法及其改进算法、特征融合方法在图像识别中的应用。

Medium and long-term load forecasting based on partial least squares regression analysis.

基于偏最小二乘回归分析的中长期电力负荷预测。

The basic idea and calculation process of the partial least squares regression method are described briefly.

简要叙述了偏最小二乘回归法的基本思路和计算方法，阐明了将该方法应用于大坝安全监测资料的分析建模，能够突破传统回归方法的局限性，获得完整、稳健的监测量模型。

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。

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。