查询词典 niching

The proposed algorithm incorporates two methods for the niching techniques: first, different algorithms are used for the evolvement of main swarms and sub-swarms; different sub-swarm with a main swarm is distinguished using clustering method.

提出的算法组合了两种方法来实现小生境技术的思想：第一，采用多种群策略实现全局和各子微粒群按不同的PSO算法进化：第二，采用聚类算法区分微粒群中存在的不同子微粒群。

To overcome the limitations of the existing multi-model function optimization PSO algorithms, a clustering based niching particle swarm optimization is constructed by combining a "density based" clustering method with NichePSO.

将一种&基于密度&的聚类算法与小生境微粒群算法相结合，提出了一种基于聚类的小生境微粒群算法，克服了目前存在的算法在多峰函数寻优中存在的缺陷。

First,detailed analysis is made to demonstrate the local convergence induced by improper application of surrogate model.Then niching micro genetic algorithm is used to optimize the expected improvement function,the optimal as the sampled point updates the Kriging model.

首先分析了代理模型使用不当引发的局部收敛问题，然后采用小生境微种群遗传算法求解EI函数来得到校正点，用以更新Kriging模型。

The method uses maximum between-class variance technique,by the optimization of the niching particle swarm optimization object function,the optimal thresholds can be gotten,and the image by use of the thresholds can be segmented.

该方法基于最大类间方差阈值分割技术，用小生境粒子群算法对适应度函数进行优化，得到最佳阈值，并用该阈值对图像进行分割。

The other problem in the dissertation reveals that the RBF centers and widths can be evoked by a cooperative-competitive genetic algorithm. Using the well-known credit apportionment problem and niching problem, the different fitness measures in the GA of RBF representation have been studied and the adaptive genetic operators have been given to trade off the problems because of the fitness measure problem.

另外，研究了一种基于全局搜索的遗传算法的带有不同尺度的RBF结构确定的方法，讨论了信度分配问题和小生境问题两个概念，并把两概念应用于基于GA的RBF表示的系统模型中，详细论述了在GA优化过程中，取不同评价函数测量形式，对搜索群体性能的影响，最后提出采用自适应的遗传操作算子来平衡由于评价函数所造成的抑制过度竞争出现早熟问题的方法。

As for the importance of the distribution of the solutions on the Pareto front, the following measures are introduced in the dissertation: the Niching technique for keeping the genetic diversity and the real coding combining with the average crossover operator for eliminating the so-called"ending effect"of the GAs coding.

求解Pareto波阵面时，解的分布性至关重要，本文从两个角度来提高解的分布性：一是采用小生境技术解决了基因材料多样性损失问题；二是采用常规实数编码配合平均交叉算子解决了端点效应问题。

Niching in energy sector, the Group focuses on development the Uninterruptible Power Supplies and voltage stabilisers and meanwhile is reputed as the leading manufacturer in European region of the traditional and satellite-based alarms and immobilisers for cars and motorcycles, supplying with the After Market sector and Official Accessories ranges as well as the Telematics Devision dedicating for the civil and indutrial security applications, such as remote vechicle management and monitoring.

主要生产不间断电源、稳压器等能量领域的产品，同时在丰富的产品线上，美达也是欧洲地区传统和卫星定位报警器，及汽车、摩托车制动器和安全系统配件等售后市场领域，及远程控制部开发民用及工业安全应用，如遥控车辆治理及监控设备的主要供给商，通过提供可靠、安全及模块化等先进的技术支持和服务来传递其卓越的价值。

Niching in energy sector, the Group focuses on development the Uninterruptible Power Supplies and voltage stabilisers and meanwhile is reputed as the leading manufacturer in European region of the traditional and satellite-based alarms and immobilisers for cars and motorcycles, supplying with the After Market sector and Official Accessories ranges as well as the Telematics Devision dedicating for the civil and indutrial security applications, such as remote vechicle management and monitoring.

主要生产不间断电源、稳压器等能量领域的产品，同时在丰富的产品线上，美达也是欧洲地区传统和卫星定位报警器，及汽车、摩托车制动器和安全系统配件等售后市场领域，及远程控制部开发民用及工业安全应用，如遥控车辆管理及监控设备的主要供应商，通过提供可靠、安全及模块化等先进的技术支持和服务来传递其卓越的价值。

Niching in energy sector, the Group focuses on development the Uninterruptible Power Supplies and voltage stabilisers and meanwhile is reputed as the leading manufacturer in European region of the traditional and satellite-based alarms and immobilisers for cars and motorcycles, supplying with the After Market sector and Official Accessories ranges as well as the Telematics Devision dedicating for the civil and indutrial security applications, such as remote vechicle management and monitoring.

主要生产不间断电源、稳压器等能量领域的产品，同时在丰富的产品线上，美达也是欧洲地区传统和卫星定报警器，及汽车、摩托车制动器和安全系统配件等售后市场领域，及远程控制部开发民用及工业安全应用，如遥控车辆管理及监控设备的主要供应商，通过提供可靠、安全及模块化等先进的技术支持和服务来传递卓越的价值。

By introducing the real valued code, deteminstic crowding niching algorithm, improving the genetic algorithm, we present an evolutionary algorithm that generates Hypercube detector - Deviation Levels based Detection Algorithm and an evolutionary algorithm that generates fuzzy rule detectors - Fuzzy Rules based Anomaly Detection Algorithm.

通过引入实数编码，精确排挤小生态算法，对遗传算法进行改进，研究了基于背离等级的检测算法(Deviation Levels based Detection Algorithm，简称DLDA)，同时为了提高检测的准确性，引入了一种生成模糊检测规则的演进算法，使用模糊异常检测算法，对网络中的异常行为进行模糊检测。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。