最优化

The problem of solving linear equations changed equivalently into the problem of searching the minimum of unconstrained optimizations of function by variation principle in the paper.

首先通过变分原理将求解线性方程组的问题转化为等价的求解无约束函数最优化问题的极小值。

The quasi-Newton iterative method in optimization is used to solve the numerical solution of this variational problem.

该模型最终由最优化领域中的拟牛顿迭代法实现数值求解。

In this paper, a path planning method based on GA is presented. Firstly, the model of the space robot is built to display the mapping of the end velocity and the joint velocity. Then the optimal algorithm based on genetic algorithm is presented to search the optimal solution which minimizes the disturbance of base attitude in the feasible solution space. Finally, an illustrative example is used to verify the feasibility of the algorithm.

基于GA研究机械臂运动对基座的姿态扰动问题，首先，建立空间机器人的运动学模型及空间机器人末端与关节速度之间的映射关系；接着，应用GA作为最优化算法，在空间机器人可行解空间中，寻找最优解得到最优路径，以达到对基座姿态干扰最小的目的；最后，通过数值仿真实验验证算法的实用性。

Moreover, it has been proved that weighted sampling can be achieved by multiplying both the spectrum and concentration value of a sample by the same non-negative constant, which has made the computation of sample-weighted models much easier.

为解决以上问题，同时考虑到样品的代表性很难通过考察单个样品进行估计，我们把全局优化样品加权的思想和偏最小二乘相结合，提出了最优化样品加权偏最小二乘这一新算法。

Detailed nonlinear model of camera self-calibration, non-linear wide-angle lens camera calibration technique, based on nonlinear optimization of camera calibration methods, and a step by step to solve the new linear camera calibration method.

详细说明：详细介绍了非线性模型下的摄像机自标定、广角镜头的摄像机非线性标定技术、基于非线性最优化的摄像机标定方法以及一种逐步求解的新的摄像机线性标定方法。

Based on the Wien s law temperature and emissivity of flame were obtained by processing the measured data with an optimization algorithm.

根据这一特点，从维恩公式出发，利用最优化方法处理测得的火焰辐射光谱信号，得到了火焰的温度和黑度。

According to character of web below 100gram , we used the optimum project continuing to print on web with gravure printer which can high speeded and steadily gelatinize lik e gauze wire .

根据100g以下卷筒纸的特性，利用凹版印刷机连续快速印刷的特点，其又具有网线凹版上胶均匀的优点，在凹版印刷机上进行卷筒纸连续印胶的实践，不失为一种最优化的设计。

This is one of the optimization that opcode optimized like Zend's PHP optimizer.

这是最优化处理的一种，正如Zend的PHP优化器所作的那样。

The software lets you choose the required blank of plastics or zirconium oxide and then supports you with different placement aids in an optimal utilisation of space on the blank.

软件会提示您选择材料块的材质，塑料或是氧化锆，然后根据不同的放置方式，生成辅助物，最优化地利用材料的空间。

Affronting this issue, scholars and judicial practice have made a response. Most principles of the various regulations aim to improve the system in order to achieve the most optimal outcome.

在面对这个问题时，学者和司法实践都做出了反应，设计了种种规制原则，目的还在于完善这项制度，以实现社会最优化。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。