查询词典 acceleration of convergence

The simulation experiments show that this algorithm can effectively avoid failure training caused by randomizing the initial weights and thresholds, and solve the slow convergence problem resulted from the Flat-Spots when the error signal becomes too small.

仿真结果表明，该算法有效地解决了传统BP算法中由于初始权值的随机性造成的训练失败问题，并能有效解决饱和区域引起的后期训练缓慢问题，在不增加网络隐层节点数的情况下，显著地提高了网络的收敛精度和泛化能力。

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。

On the question of the falling through of lex causae raised by some scholars, the dissertation rebuts it, and holds the development tendency of lex causae is more obvious trends toward convergence and unification, and the self-government rule will take an important role in regulating the activity of electronic commerce.

鉴于有学者提出的准据沾&落空&问题，文章进行了反驳，并认为在准据法的发展趋势上，趋同化和统一化的趋势更加明显，电子商务的自治规则将在电子商务活动方面发挥重要作用。

Experiments showed that the data points art inure separable in this algorithm. The algorithm can overcome tilt' faults of traditional Cell-Based algorithm, which need to he recomputed from the scratch for even' change of the parameters. It also tins higher detection rate at higher convergence speed.

试验结果表明，该算法能有效突出样本之间的差异，克服传统基于距离的孤立点发现算法易随参数变化而需调整单元结构的缺点，且具有更准确的检测率和较快的收敛速度。

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。

Comparing the landscape types of 1995 with that of 2005, we find out that:①the natural arbors are decreasing, with patches more fragmentation, size more odds, shapes more complex;②the area of natural shrubberies is increasing, with patches less fragmentation, shapes more simple and formulary ,the size of patches more even;③the area of natural grasses is increasing, with patches less fragmentation, shapes of patches more odds;④the area of timbers is increasing, with patches more dominance in landscape, more connectivity;⑤the area of Eucalyptus increases, with patches less fragmentation, shapes of patches more complex , more convergence, more connectivity;⑥the area of orchards is increasing, more connectivity;⑦the patches of the rubber is becoming more assemble, more connectivity, more formulary;⑧the area of plowland increases;⑨the area of reservoirs, rivers and ponds increases, with patches more assemble;⑩the area of cities decreases, with patches more dispersing, with shape more complexthe area of countries increases, with patches less connectivity, more dispersing, with shape more complex; the patches of the rest lands are more dispersing, with shape more complex;(3)In the process of economic development in the upper reaches of the Changhuajiang river watershed, a series of the ecological environment problems have appeared because a lot of landscape function broke off, and the connection of human landscape with natural landscape decreased, which aroused by the fragmentation of natural and semi-nature landscapes increased, the stability of the landscape structure decreased, as well as stress of human disturbance, resource and environment upon the landscape increased gradually.

3昌化江上游流域在经济发展进程中，自然与半自然景观破碎度增加，自然景观结构稳定性下降，人为干扰、资源和环境对景观胁迫逐渐增大，中断了许多生态过程，导致城市等人文景观与自然景观连接度很差，产生了一系列的生态环境问题。

The convergence between anomalous northerlies from the central northern Pacific and anomalous southerlies from northerneast Australian can trigger strong westerly anomalies over the central and eastern tropical Pacific and then cause El 〓 event.

EL 〓的爆发和维持需要中太平洋地区的来自南北半球的经向风辐合所引起赤道中东太平洋的异常西风，其中来自澳大利亚东北部的异常南风的作用更为显著。

The simulation results show the proposed method has sparser and faster convergence than others.

实验结果表明，本文算法相比其它独立成分分析算法，具有更好的稀疏性和更快的收敛速度。

The experimental results demonstrate that the proposed approach surmounts effectively the local convergence problem of standard genetic algorithm and improves the test generation speed.

实验结果表明，所提出的方法能有效克服标准遗传算法中的局部收敛问题，加快了测试生成过程。

Convergence will make the need for a common set of European rules more pressing as operators begin,for the first time, to venture onto each other's home turfs.

当不同运营商第一次互相进入彼此的领域中时，融合将会带来的是欧洲政策标准的统一而不是重重阻碍。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"