查询词典 global convergence

To cope with highly nonlinear, nondifferentiable and multi-peak objective function, evolutionary algorithms which have the advantage of global solution searching can overcome the drawbacks of conventional algorithms such as slow speed, relatively poor precision and convergence to local solutions.

针对微波领域中优化问题的目标函数的高度非线性、不可导、多极值等特点，利用演化算法的全局搜索特性，可以避免确定性优化方法收敛速度慢、精度低、易于收敛到局部极小值的缺点。

By means of the novelly decoded manner and the well constructed fitting function, the global searching performance for the GA is developed so that optimized RBPNN approaches to the parsimonious structure;(4) A ROLS micro-genetic algorithm was built by integrating the micro-genetic algorithm with good convergence performance based on tiny class of group with the ROLS-SOA.

提出一种新的基于径向基概率神经网络的模式识别融合系统，即多分类器系统，避免了单一径向基概率神经网络分类器的分类局限性，减少了寻求单一分类单元结构最优化时的计算复杂度，通过使用D-S融合算法，大大提高了对复杂模式识别问题的分类精度。

For the usual algorithm of deciding the initial structure of Elman depends on expert knowledge, an improved species niching PSO was presented in order to optimize the structure and parameters of Elman simultaneously. From the results obtained in this thesis, the improved PSO algorithms based Elman neural networks are of excellent performance. The improved PSO algorithms have strong global search ability while improving the convergence speed and accuracy so that it can be used in various fields.

通过本文的研究可以看出，将改进的PSO算法应用于Elman网络的设计具有很好的性能，两种改进PSO算法不仅具有很强的全局搜索能力，而且在收敛速度和精度上有了明显的提高，它们不但在Elman网络权值学习中获得很好的训练精度，还具有一定的普遍适应性，可以用来解决其它组合优化问题。

By the method of dividing niches,niching particle swarm optimization has kept the diversity of species,overcome the drawback of basic PSO,such as being subject to falling into local optimization and having the poor convergence speed,and so improved the ability of seeking global optima.

小生境粒子群算法通过划分小生境的方法，保持了物种的多样性，克服了粒子群算法容易陷入局部解，后期收敛速度慢的缺点，提高了算法的全局寻优能力。

Simulation results on benchmark functions show that the algorithm is well suitable for the complex function optimization. and has the characteristics of rapider convergence, more powerful global search capability and better stability.

标准函数仿真表明，该算法适合求解复杂函数优化问题，具有收敛速度快、全局搜索能力强和稳定性好的优点。

The results show the new PSO algorithm was imp roved on convergence and global optimization.

结果表明，改进的粒子群优化算法具有更快的收敛速度和全局寻优能力。

And now this hard task is becoming harder due to the accelerating convergence of demands for traceability and sustainability, says a new study, Unchaining Value, published by Sustainability, the United Nations Environment Program and the UN Global Compact.

联合国环境规划署和联合国全球协议联合公布的一项新的研究《释放价值》称，如今这一艰巨任务的难度正在加大，原因是对可追溯性和可持续发展的要求不断提升。

Simulation results show that LELS and DELS yield faster convergence and better global optimization ability than standard evolution strategies; moreover, DELS also leads to better escaping capacity. Finally, limitations of the work as well as the future study are discussed.

在仿真试验中应用8个标准测试函数进行测试，结果表明此类算法具有较好的全局优化能力和较快的收敛速度，其中DELS的逃逸能力更强。

Convergence of the new business opportunities and new business, Great China International Exchange Square rely on the strong influence at home and abroad, global network, professional exhibition promotion and international standard exhibition services, make market platform for famous international wine plant into the Chinese market, and build a large Chinese liquor market with professional buyers of various regions.

&汇聚新商机、带来新业务&，深圳大中华国际交易广场凭借在国内外强大的影响力、全球化网络、专业的展会推广和国际标准化的展览服务，为国际名酒搭建进军中国市场的平台，会同各地专业买家，共建中国酒类大市场。

Under the given project scheduling specified by the upper-level algorithm, combined with a critical chain-based heuristic, the lower-level genetic algorithm reallocates the resources to shorten the project duration so that the rate of converging to the global optimum district is improved, and a variable mutation probability is developed to avoid premature convergence.

在由上层算法确定的调度顺序下，下层遗传算法结合基于关键链的启发式算法，对系统资源重新优化配置，使算法加速向最优解区域收敛，并在下层设计了随迭代代数增加的可变变异概率，以避免早熟收敛。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了