查询词典 optimization

In addition, we generalize the algorithm to solve linear constrained optimization problems and give good results.

另外将此算法推广求解线性约束优化问题，不需要将约束问题转化为无约束问题，获得了较好的实验效果。

Constrained optimization problems are mathematical programming problems frequently encountered in the disciplines of science and engineering application.

约束优化问题是科学和工程应用领域经常会遇到的一类数学规划问题。

The method of feasible directions is an important method for solving nonlin-early constrained optimization.

可行方向法是用于求解非线性约束最优化重要的方法之一。

In this thesis we discuss trust region algorithms for constrained nonlinear optimization problems by three chapters.

本文主要研究约束非线性优化问题的信赖域算法，全文分为三章。

Firstly, the problem is converted into a constrained single-objective optimization problem.

提出了基于粒子群优化的多目标Memetic算法。

As a genetic algorithm handles the constrained optimization problem, the key factor is how to treat with constraints.

与其他的方法相比，CIFGA基本保持了遗传算法控制参数的主导和控制作用以及在优化时的原有性能。

This paper presents a hybrid algorithm which combines thepattern search method and the genetic algorithm for bound constrained optimization.

本文构造了一个基于模矢搜索和遗传算法的混合优化算法。

Experimental results indicate that the IPSO is robust and efficient in solving nonlinear constrained optimization problems.

对比数值实验结果表明，该算法能够有效、稳定地求解非线性约束优化问题。

An optimal design for a flexible assembly system can be regarded as a constrained optimization problem.

工程设计过程可看作是一约束确定与满足过程，柔性装配系统的优化设计也是一约束优化问题。

Finally, constraint conditions of the optimization model are presented.

最后给出了模型的约束条件。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。