查询词典 combinatorial optimization problem

Then we establish the optimization means on the basis of objective function, and take advantage of the flexibility of circuit optimization technique to obtain the optimum parameters of diplexers.

然后，根据目标函数(高维、高阶非线性的特点)构造出一整套优化方法，利用电路优化技术的灵活性求出双工器的最佳设计参数。

By two application examples of function extrema and neural network weights optimization, the simulation results show that the approach is superior to the common quantum genetic algorithm and the simple genetic algorithm in both search capability and optimization efficiency.

以函数极值优化和神经网络权值优化为例，仿真结果表明该方法在搜索能力和优化效率两个方面优于普通量子遗传算法和简单遗传算法。

IPOSEQ is an algorithm for infeasible path optimization for sequential modular of petro-chemical process design. Developed by L.T. Biegler and R.R. Hughes, the algorithm is very efficient for solving modular system optimization problems.

各种化工过程模拟软件，如FLOWTRAN，PROCESS或ASPE卜PLUS，现在已广泛应用于石油化工过程的模拟和分析，但是利用这些软件来进行优化设计还有一定的困难。

The key to success for design optimization is to define the model parametrically and to form a correct analysis file, this thesis has discussed the details and notices of parameterized modeling as well the creating of analysis file, which would be helpful for structure optimization designer.

优化设计成功与否的关键是参数化建模与形成分析文件，本文详细讨论了参数化建模的细节与注意事项以及分析文件的形成，为结构优化设计人员提供帮助。

On the side of optimizing reactive compensation, a new concept of power-impedance quadrature and a new method of determining the points of reactive compensation according to power-impedance quadratures are presented. Combined with the bus voltage-reactive sensitive coefficients and the linear arithmetic of reactive optimization, the arithmetic and model of distribution network reactive optimization are achieved.

在无功补偿的优化配置方面，提出了功率阻抗矩的新概念以及按等功率阻抗距确定无功补偿点位置的新方法，并结合节点的电压无功灵敏度系数以及无功优化的线性化方法，实现了配网无功优化的算法和模型，算例表明了方法的有效性。

In order to improve firing stability of truck-mounted gun system , based on dynamic simulation and optimization method, stability optimization study of recoil and counter-recoil is performed.

为了提高车载火炮系统射击稳定性，基于动力学仿真和优化方法进行后坐稳定性和复进稳定性优化研究。

Meanwhile, authors present the realization mechanism of safety factor's global optimization, and make sensitivity analyses on value of global optimization.

同时，也介绍了安全因子整体优化的实现机制，并对整体优化的价值作了敏感性分析。

Firstly, population partition methodology is presented by combining characteristics of both the cooperative co-evolutionary genetic algorithm and the neural network. Secondly, a novel mixed encoding method is also put forward to perform synchronal optimization of structure and weights of the neural network. Proper crossover and mutation operators were designed based on the encoding method. Next, a novel structure optimization technique is given according to the relationship among encoding, representation and cooperative group. Representative individual selecting and fitness evaluating are given.

首先，结合合作式协同进化遗传算法本身特性和神经网络特点，给出种群分割方法；其次，为了实现结构和权值的同步优化，提出一种新的混合编码方法，并根据该混合编码方法设计新的交叉和变异算子；然后，根据编码结构、代表个体和合作团体之间的关系，提出一种新的结构优化方法；再次，给出进化过程所需代表个体选择、适应度构造方法等。

The optimization design method offers a practical way for reducing the power consumption and fluctuation of fire rate of gatling gun mechanism.gatling gun; genetic simulated annealing; optimization design

本文在此基础上，结合遗传退火模拟算法，建立转管武器的多目标优化模型，同时考虑减小射速波动、降低系统功耗和降低后坐力的转管武器自动机系统优化方法，1 转管武器自动机的优化模型1。

Computational results prove that the local search methods can preferably improve the performance of particle swarm optimization, and hybrid particle swarm optimization based on the local search method outperforms GA and NEH heuristic method.

通过计算说明局部搜索方法的使用能够较好地改善粒子群算法的优化性能，并且基于局部搜索的混合粒子群算法的优化性能好于遗传算法和NEH启发式方法。

The studies on the developing of new media are very important to the increasing of the area density of HDD and to the implementation of hybrid recoding technology.

光磁混合记录方法，是一种可以突破超顺磁极限的限制，并进一步提高硬盘记录密度和读写速率的一种新型超高密度信息存储方式。

In io, mTOR inhibition promotes T cell anergy under conditions that would normally induce priming.

体内研究中，在正常可激发免疫反应的条件下，抑制mTOR可促使T细胞无能。