| 1. | On the speed of convergence and divergence of positive progressions 对正项级数敛散快慢的讨论 |
| 2. | When the dimension increases , the speed of convergence slows and the estimator is not steady 由于维数的增加使得收敛速度相当慢,且估计极不稳定。 |
| 3. | In contrast to information entropy , the algorithm method of antibody density based on vector distance is simple and the speed of convergence is fast 摘要基于矢量矩的抗体浓度计算方法,其算法较基于信息熵的简单、收敛速度快。 |
| 4. | Newton ' s method is the heart of classic iteration . although it is powerful and has fast speed of convergence , its shortcoming is obvious in some realms Newton法是经典迭代法的核心,虽然它是个强有力的方法并且收敛很快,但在某些情况下它的缺点也是很明显的。 |
| 5. | On this ground , the issue of convergence or divergence , the speed of convergence and the cause of convergence , were became the hot topics of western regional economics study 围绕着趋同存在与否、趋同速度的快慢以及引致趋同的原因等问题,经济增长趋同便成为西方区域经济学界研究的热点。 |
| 6. | But in engineering practice , premature convergence often happens , and sometimes the speed of convergence is very slow , which greatly restrict the application of genetic algorithm 但是在实际工程应用中经常发生早熟收敛现象,且有时收敛速度非常慢,这在很大程度上限制了遗传算法的进一步普及应用。 |
| 7. | The numerical computing results show that the new method has not only rapid speed of convergence to nodal displacement , stress and strain of elements , but also good prospects on solving problems in solid mechanics 本文提出的方法是在计算思想和方法上区别于有限元法、理论解析法的一种全新方法,具有较好的应用前景。 |
| 8. | In order to expedite the speed of convergence , reserving the best individual do not take part in the next generation , thus increasing the speed of convergence and enhancing the efficiency to cut down the running time 为了加快收敛速度,本文采取加入保留上一代最优个体不参与下一代的遗传操作,这样加快了收敛速度,提高了效率,减少机时。 |
| 9. | Aim at the neural network get local optimum easily , the speed of convergence is slow , the quantity of training excessive and so on . this paper adopted the ga optimize the nn firstly , and then the nn algorithm 针对神经网络易出现局部最优点、收敛速度慢和训练量过大等问题,本文先利用遗传算法对神经网络进行优化后,再执行神经网络的算法步骤。 |
| 10. | The synthetic tests show that the new sata algorithm is superior to the conventional linear geophysical inverse methods without depending on the initial model , and superior to the conventional non - linear geophysical inversion methods with higher speed of convergence 用理论测试函数对这种新的反演方法进行了数值试验,结果表明该方法具有解不依赖于初始模型、收敛速度快等优点。 |