乘法

Finally, optical flow estimation is performed based on the least square method and partial derivative estimation.

然后通过最小二乘法并结合图像的偏导数进行光流场估计。

Aiming at the problem,the nonlinear modeling method of spline-based mapping of partial least square for wood drying proves is proposed.

针对这一问题，提出了基于样条映射的偏最小二乘法的木材干燥过程非线性建模方法。

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。

As we know, multivariate regression and linear partial least square are two common methods for QSAR study.

多元回归法、线性偏最小二乘法是研究定量构效关系常用的两种方法。

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。

This thesis focuses on surface reconstruction from point cloud model, and have discussed and extended three common methods: Moving Least Squares method, Radial Basis Functions method and Multi-level Partition of Unity method.

本文以点云模型曲面重构为研究对象，研究并扩展了三种常用曲面重构方法：最小移动二乘法(MLS：Moving Least Squares Method)法，径向基函数(RBF：Radial Basis Functions method)法和多层次单元分割(MPU：Multi-level Partition ofUnity method)法。

Three," the dynamic state vision turn the teaching material on multiplication, partitive division, weight and measures, check the monthly calendar concept " can promote mathematics learning result among the school-children effectively on the whole.

三、「乘法、等分除、重量和体积、查月历概念动态视觉化教材」整体而言都能有效提升学童的数学学习成效。

In accordance with these questions, one kind of method solving these issues was put forward in this text, and namely adopting mathematics to build the method of pattern, by w-ay of studying the big needle drum system of PASSIM's cigarette machine, to use the mathematical model of big needle drum system of " black box " method establishment, and uses whole parameter and the correlation coefficient to map out the big needle drum system mathematical model of least square method, the question time lapse that what in accordance with the system exists pure adopts Smith compensator to estimate the compensator in advance solving the issue of system lag, and uses whole fixed method of frequency conversion control engineering and PLC's control engineering and PID etc to put into effect transforming to the system, and finally by way of theory verify and reality to verify to prove the success of system transformation.

针对这些问题，本文提出了一种解决这些问题的办法，即采用数学建模的方法，通过研究PASSIM卷烟机大针鼓系统，利用"黑匣子"方法建立大针鼓系统的数学模型，并运用最小二乘法整定出大针鼓系统数学模型的参数及相关系数，针对系统存在的纯时滞问题，采用史密斯预估计补偿器来解决系统滞后的问题，并利用变频控制技术和PLC控制技术、PID参数整定方法等对系统实施改造，最后通过理论验证和实际验证证明了系统改造的成功。

The error percentage of mathematics learningdisabled studnets in addition, subtraction and multiplication of fractions is higher than that of normal studnets.

无论是分数的加法、减法和乘法的计算，数学学习障碍学生犯错误率高於普通学生。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。