local optimization的例句大全

The setting up methods, application condition of every parameter team and how to implement local optimization design by adopting parameter team through flow field diagnosis are presented in this paper.

本文给出了各参数组的建立方法、适用条件以及如何通过流场诊断采用组合优化参数群进行局部优化设计。

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The advantages and disadvantages of local optimization, global optimization and the base content of hybrid optimization algorithms are summarized simply;

简要概述了局部最优化、全局最优化的优缺点和混合最优化算法的基本内容；

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The maximum likelihood function of varying stress accelerated life is a nonlinear multi-dimension complex object function with five evaluated parameters, whose parameter estimation is easy to get into local optimization with grads descending algorithm while has low searching efficiency with global optimal algorithm.

变应力加速寿命试验的极大似然函数是高维非线性复杂目标函数，其待估参数多，采用梯度下降优化方法进行参数估计容易陷入局部极值，而采用全局优化方法又存在寻优效率低的问题。

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current ip routing algorithms, such as distance vector ( dv) and link state ( ls), are based on the thought of local optimization: every router tries its best to transfer the packets in the shortest path.

目前使用的两种IP路由算法&距离矢量和链路状态，都基于局域最优思想：每个路由器为其转发的包选择某种距离测度下的最短路径尽力发送。

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In this paper, the optimization computation problem of saving energy for the train travelling on the undulating slope line is discussed. To generate the velocity schema curve of optimization operation for train, a computation model combined local optimization with global optimization is proposed.

讨论了在起伏坡道线路上运行的列车节能操纵的优化计算问题，给出了一种局部优化与全局优化相配合的计算结构，用以生成列车优化操纵的速度模式曲线。

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A Fast Local Optimization Algorithm for LJ and H_2O Clusters

LJ团簇和H2O团簇的局域优化计算

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the last is the introduction of disturbation to avoid local optimization.

第四，引入扰动以避免陷入局部优化。

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each local optimization system can produce its production plan by using multi-model cooperation, and the integrated production plan is produced by the five local optimization systems with the mode of multi-systems cooperation.

每一个局部优化问题采用多模型协作方式来编制各自范围内的生产计划，5个部分之间采用多系统协作方式完成一体化生产计划的编制。

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Based on gradient descent rule, the BP ( Back Propagation ) algorithm is a local optimization algorithm.

bp 算法基于梯度下降原理,是一种局部寻优算法.

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It was explained why mutual information, but not correlation ratio based medical image registration be easily trapped in the local optimization maximum.

同时进一步解释了基于互信息相似性测度的医学图像配准易于陷入局部最优，而基于相关比相似性测度的方法易于保证配准得到全局最优。

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Problems on existing network are analyzed in combination with author's planning experience, suggestions on local transmission network optimization is delivered.

根据长期工作经验，对现有网络存在的问题进行分析，提出对本地传输网网络优化的有关建议。

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To solve the complex optimization problem, however the traditional algorithms with poor performance, which are intricate in process and undemanding in finding local pit, can not give a good solution.

面对复杂的全局优化问题，传统的优化算法存在着求解过程复杂和寻优过程容易陷入局部最优等诸多性能局限，不能很好的满足实际应用的需要。

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For complex functions with high dimensions, general particle swarm optimization methods are slow speed on convergence and easy to be trapped in local optima.

对于高维复杂函数，一般粒子群优化算法收敛速度慢，易早熟收敛。

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The simultaneous inversion of hypocenter parameters and velocity structure can be considered as a typical nonlinear multiparameter optimization problem. The majority of inversion methods based on local linearization are usually trap in local maximum value, and they seriously depend on the selection of initial model.

震源参数和速度结构的联合反演是一个典型的非线性多参数最优化问题，常规的局部线性化反演方法往往易于陷入局部极值，且严重依赖于初始模型的选取。

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By use of the negotiatory cooperation mechanism between decision-making Agent and cooperative Agent, the diagnosis results of global optimization based on the fault information of local power networks can be obtained.

通过决策Agent和协作Agent之间的合作协商机制，来实现基于区域电网全局各层故障信息的全局最优化诊断结果，即最能够复现电网故障和解释故障现象的诊断结果。

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The aerodynamic/ stealthy integrated design is aim to obtain the maximum lift to drag ratio under constraints of stealthy performance through the adjustment of local shape de-sign variables. The task of the structure optimization is to minimize the structural weight by adjusting the size of structural components.

气动/隐身一体化设计的任务是对局部外形设计变量进行优化，在满足隐身性能前提下，使升阻比最大；结构优化的任务是对结构尺寸进行优化，使结构重量最轻。

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In studying distributed database query optimization, the knotty problem is how to separate local processes and net transmission which have a thousand and one links.

本文研究分布式数据库查询优化最棘手的问题是如何分离具有千丝万缕联系的局部处理与网上传输。

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this paper starts with the comparison between wire network and wireless local area network ( wlan), analyzes the establishment, safety and optimization design of wlan.

从有线网络与无线局域网（WLAN）的比较入手，分析了无线局域网网络组建、网络安全和系统设计优化问题。

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Analysis and Application about Optimization in Wireless Local Telephone Network

无线市话网络优化的分析与应用

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This paper presents a nonlinear 0 1 integer programming model for the combined local and through freight train routing/ makeup problem from the viewpoint of network flows and combinatorial optimization.

从网络流与组合优化的观点研究直达与区段列车编组计划、车流运行径路的整体优化问题，并建立了该问题的非线性0－1整数规划模型。

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