查询词典 optimization problem

It was desired to realized the optimization objective by means of optimization calculation program as theproduction conditions were fulfilled.

要求在满足生产条件要求的情况下，通过优化计算程序实现优化目标。

Often you'll find that a performance optimization you did in a previous version of the virtual machine or optimizing compiler will actually make you slower now. A performance optimization that helped before may actually defeat the optimizations the new compiler or VM is doing.

通常你会发现，你为上一个版本的虚拟机或优化型编译器所做的性能优化往往使当前的版本变慢，也即，之前的优化手段如今往往起到适得其反的作用。

Methods By analyzing the adaptive optimization algorithm of weight order statistic filter, the adaptive optimization algorithm for rank selection filter has been derived.

分析加权顺序统计滤波器的优化算法，由此导出秩选择滤波器的自适应优化算法。

Based on modern optimization theory and optimal control theory, this dissertation studies some questions as follows:1. The optimization model of parameter identification of three-dimensional geologic history numerical simulation, algorithm and its applicationGeologic history numerical simulation is a basic content of basin numerical simulation, and the porosity is the major parameter in the evolution and development process of oil-bearing basin. According to the sedimentation and burial mechanism, the physical and chemical principles of oil geology, the mudstone porositys non-linear parabolic partial differential equation has been established.

本文应用现代最优化及最优控制理论，对如下一些问题进行了研究： 1、三维地史数值模拟的参数辨识优化模型、算法及应用地史模拟是盆地数值模拟的一个基础性的研究内容，地层孔隙度是含油气盆地地史演化发育过程中的重要参数，根据地层沉积埋藏机理和石油地质的物理化学原理，通过引入数学物理方程概念，建立了泥岩三维孔隙度场方程，根据问题的特点，给出了方程的定解条件，对方程的动边界也给出了处理方法，并且证明了解的存在性与惟一性，在此基础上建立了以当今实测数据为拟合准则的三维地史数值模拟的参数辨识优化模型，这是一个含有二阶偏微分方程约束的泛函极值问题。

The paper proposes an algorithm based on the combination of Ant Colony Optimization and Particle Swarm Optimization for path planning.The new algorithm combines the advantages of ACO and PSO effectively and generates the distribution of the initial information for ACO by using the merits of high efficiency and concision of PSO,and then uses the advantages of parallelizability,positive feedback and solution with high accuracy of ACO to get global optimum solution.

提出了一种基于蚁群粒子群算法融合的机器人全局路径规划算法，该方法有效地结合了蚁群算法和粒子群算法的优点，利用粒子群算法的快速简洁等特点得到蚁群算法初始信息素分布；然后利用蚁群算法的并行性、正反馈性、求解精度高等优点，求得全局最优解。

Optimization back analysis is a method, which combines the method of parametric back Analysis with optimization technique, making this method more efficient.

优化反演法是结合优化技术来进行参数反演的一种方法，这种方法使反演的效率得到了很大的提高。

Structural identification ; parametric identification ; particle swarm optimization ; combinatorial optimization

结构辨识；参数辨识；粒子群优化算法；组合优化

The application of uniform design for the optimization of ELISA method for determining parathion in soil was investigated and compared with the regular optimization method.

以对硫磷为对象，通过与常规方法相比较，对均匀设计法在ELISA分析方法条件优化实验中应用的适用性进行了研究。

In allusion to the existing problems in bridge structure optimization design,an optimality criteria method for topology optimization of continuous structures based on solid isotropic material with penalization is proposed.

针对桥梁结构优化设计中存在的问题，而提出的一种基于密度惩罚法的连续体结构拓扑优化问题的优化准则算法，经Matlab实例试算表明，可得到满意的优化结果，因而具有一定的应用推广价值。

In this study, the 3-dimensional numerical model of unsaturated zone soil moisture is improved by coupling the modular of the infiltration water from the single ring permeameter. The improved VSF was integrated with the optimization program to produce an inverse model for soil hydraulic parameter optimization.

文章在三维非饱和带水分模拟程序VSF基础上，加入了单环入渗水流计算模块，并将改进的VSF与参数优化程序LEVMAR相耦合，构建了适用于单环入渗试验的土壤水力特征参数反演程序VSF-LEVMAR。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。