数值优化 meaning in English
numerical optimization
Examples
- On the basis of kinematics analysis and model transformation , an error equation of the robot kinematics parameter is established with numerical optimization , and the optimal design for kinematics parameter is realized , which effectively increases the repositioning precision of the robot
在运动学分析和模型变换的基础上，运用数值优化技术建立了机器人运动学参数的误差方程，实现了运动学参数的优化设计，有效提高了机器人的重复定位精度。 - Using the approximate ability to nonlinear function of neural networks , the adaptive frame of identification and controller are constructed . and the formula of jacobin matrix for unknown systems is given , which is used to train the neural networks controller in closed systems
总结了bp神经网络的基本理论，把基于非线性数值优化技术的leven - marquardt方法用于bp网络辨识器和控制器的训练，仿真结果表明该算法性能远远优于标准bp类算法。 - Among hese method , one of the simplest is the deepest gradient descent algorithm , but it has one disadvantage that the solutions are oscillatory and slowly convergent . a friction term is ntroduced to avoid oscillatory solutions and raise convergence rate . the third major contribution of this dissertation is study on 3 - d diffuse object surface optical automatic measurement
其次，结合要处理的具体问题，介绍数值优化及几种常用的无约束最优化计算方法，以最优梯度法为基础，讨论其算法的优缺点，通过引进阻尼系数，改进了算法的收敛速度，从而提高迭代精度。 - The numerical optimization and the detailed exergy analysis of the cycles approved the conclusions rendered in the analysis of the cycle ' s features . we also obtained the optimum compositions of the mixture refrigerant for the rectification cycle under the pressure ratio of 8 , at the temperature levels of - 60 ? , - 80 ? , - 100 * c , and - 120 ? respectively . the method of equivalent entropy generation is initially used in this study
通过对混合工质节流制冷机诸循环进行的数值优化和较为详尽的循环粗(火用)分析，验证了循环的特性分析中所得到的主要结论，同时得到了压比为8 ，温度为- 60 、 - 80 、 - 100和- 120等四个温度位的混合工质精馏循环最优混合工质成浙江人学博十学位论文摘要分。 - Moreover , previous study has also shown that mec has the ability in solving successfully the non - numerical problem , such as tsp , job - shop and dynamic modeling of system , etc . mec has been used in image analysis area , and attained the better results . a preliminary integrated system has already been established for mec
Mec还成功地解决了一些非数值优化问题，如tsp 、 job - shop 、系统动态建模等，此外， mec也已被用于图像分析中，取得了较好的结果，所有这些工作已经为mec建立了一个初步完整的体系。