查询词典 optimization problem

Spacecraft reentry trajectory optimization is a kind of optimal control problem.

飞行器再入轨迹优化是一类最优控制问题。

The total optimization ability is improved.4. The structure in problem can be difficultly reflected by use of binary code. GA local searching ability is quite worse for continuum function.

二进制编码有时不便于反映所求问题的结构特征，对于一些连续函数的优化问题，GA的局部搜索能力也较差。

The algorithm is based on a reformulation of the complementarity problem as an unconstrained optimization. It is proved that the algorithm is globally convergent.

在将互补问题转化为一个无约束优化问题的基础上，给出了一种求解互补问题的混合方法，证明了该算法的全局收敛性。

From the point of view of operation and control,the problem of margin analysis and control design of FCC regenerator was solved through dynamic optimization.

从操作和控制的角度，通过动态优化的方法求解催化裂化装置再生器的工艺裕量与控制设计。

The problem of margin analysis and control design of FCC regenerator was solved through multi-objective mixed-integer dynamic optimization.

用动态优化的方法求解催化裂化装置再生器的工艺裕量与控制设计。

In order to solve the route search problem in stochastic Petri net, the feature of reliability is introduced into each transition, and suppose that the lifetime distribution of a transition obeys the Weibull distribution model, then a memorial stochastic Petri net with reliability whose elements can record a little information is proposed based on the ant colony optimization algorithm and features of the memorial stochastic Petri net.

为了解决随机Petri网的路径寻优问题，在变迁中引进了可靠性的特性，并假设变迁的寿命服从威布尔分布模型，然后根据蚁群算法和时间Petri网的特点提出了一种网络元素可以记录少量信息的带可靠性的记忆时间随机Petri网。

The optimization of ship operational speed is essentially a problem of optimizing the speed of a ship in a seaway.

确定船舶最佳营运航速主要是航速的优化问题。

This paper proposed a modified Particle Swarm Optimization algorithm to solve the mixed model assembly line sequencing problem in discrete space with two objectives:total production rate variation and total idle-overload time.

提出在离散空间用一种改进的微粒群优化算法来解决混流装配线的多目标排序问题，考虑两个目标：总生产变化率最小和总闲置－超载时间最小，并对两个目标函数进行了规范化处理以消除量纲的影响。

The shortest path problem is very important in the network optimization.

最短路径的算法研究是网络优化技术的核心。

The shortest path problem is a core model that lies at the heart of network optimization.

最短路径问题是网络优化的核心技术。

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。