English translation for "局部极小值"
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- lokales minimum local minimum
Related Translations:
主极小: primary minimumprincipal minimum 极小性: minimalityminimum property 极小孔径: minimum value aperture 极小半径: infinitesimal radius 极大极小: maximum l-estimatorminimax
- Example Sentences:
| 1. | A note on the concept of vague sets 关于局部极小值点为整体极小值点的函数的一点注记 | | 2. | To improve the velocity of neural network and avoid the minimal value , genetic algorithms as the training algorithm of neural network is adopted 为了提高网络的收敛速度和避免网络陷入局部极小值,采用遗传算法作为该神经网络模型系统的训练算法。 | | 3. | People put forward radial basis function networks considering the conventional bp algorithm problems of slow convergence speed and easily getting into local dinky value 对于传统bp算法存在的收敛速度慢和易陷入局部极小值问题,人们提出了径向基函数网络。 | | 4. | When deformable models are used to extract brain contour from head mri t2 images , local minimums largely affect the algorithm ' s converging to the global minimum 在提取人头部磁共振图像t2加权像的横断面的脑轮廓时,因为在图像内部存在许多的局部极小值,严重的影响了算法向全局极小收敛。 | | 5. | The results of numerical analysis show that the novel algorithm could avoid plunging into local optimal value , more effectively and find better balanced boolean functions satisfying high nonlinearity than that of the traditional one 实验分析表明,此算法能够更有效地避免陷入局部极小值,对于获得密码性质好的布尔函数,比单一的模拟退火具有更大优势。 | | 6. | By accepting the new solution , whose quality is not better than the previous one , according to the different rules , the above two algorithms are possible to let the search escape from local minima and thus effectively solve the equal disks packing problem 这两个方法通过在搜索过程中以不同的规则接受不优于当前解的新解,使搜索有可能逃离局部极小值陷阱,从而有效地求解了等圆packing问题。 | | 7. | By establishing the direct mapping from the state set to the action set , the planning efficiency is improved . the learning converges to the optimal control strategy . the simulation result shows that the control strategy is optimized and the control performance is improved 同基于传统人工势场法相比,此方法避免了不合理势场方程所引起的局部极小值问题,而且通过学习得到的策略,可以得到从任意起始位置开始的最优路径。 | | 8. | By studying the solution to generalized effective medium satori resistivity model in laminated and dispersed shaly sand , it shows that there is a local minimum of the function about w derived from the model in the range from 0 to , and the w corresponding to the minimum varies with or w as well as other parameters , therefore , in order to ensure the iteration convergence , here , we adopt a hybrid algorithm combining newton and bisection , and the calculated result shows that using the hybrid algorithm to solve the equation about w is convergent . it is pointed out that shale distribution largely affects water saturatio n predicted by this model 通过研究混合泥质砂岩有效介质通用satori电阻率模型的求解方法,表明模型导出的关于_ w函数在0 -区间内存在一个局部极小值,且该极小值点对应的_ w随或_ w及其他参数的变化而变化,因此,为了保证迭代收敛,采用牛顿和二分结合的混合迭代算法,试算结果表明利用牛顿和二分混合迭代算法求解关于_ w的方程是收敛。 | | 9. | Secondly , inspired by the movement rule of the elastic objects of the physical world , a strategy that predicts the prospect of the search is obtained . it improves the performance of the search by early stopping the search that will get trapped in local minima ; inspired by the survival of the fittest principle of the nature , another strategy lets the search escape from local minima to the direction of better prospect by using the wisdom that human has accumulated in social events 第二,受物理世界中弹性物体运动规律的启发,得到了一个预测搜索前景的策略,它通过及早地终止将会陷入局部极小值陷阱的搜索,提高了搜索的效率;受自然界中优胜劣汰规律的启发得出另一个策略,它通过很好地利用人类在社会活动中积累的智慧,使搜索逃离局部极小值的陷阱,并走向更有前途的方向。 | | 10. | This article puts forward a solution named divide - assemble by deducing the size of bp neural network to overcome entering the local best point , the dividing process is that a big bp neural network is divided into several small bp neural networks , every small bp neural network can study alone , after all small bp neural networks finish their study , we can assemble all these small bp neural networks into the quondam big bp neural networks ; on the basis of divide - assemble solution , this article discusses the preprocessing of input species and how to deduce the size of bp neural network further to make it easy to overcome entering the local best point ; for the study of every small bp neural network , this article adopts a solution named gdr - ga algorithm , which includes two algorithms . gdr ? a algorithm makes the merits of the two algorithms makeup each other to increase searching speed . finally , this article discusses the processing of atm band - width distribution dynamically 本文从bp网的结构出发,以减小bp神经网络的规模为手段来克服陷入局部极小点,提出了bp神经网络的拆分组装方法,即将一个大的bp网有机地拆分为几个小的子bp网,每个子网的权值单独训练,训练好以后,再将每个子网的单元和权值有机地组装成原先的bp网,从理论和实验上证明了该方法在解决局部极小值这一问题时是有效的;在拆分组装方法基础上,本文详细阐述了输入样本的预处理过程,更进一步地减小了bp网络的规模,使子网的学习更加容易了;对于子网的学习,本文采用了最速梯度? ?遗传混合算法(即gdr ? ? ga算法) ,使gdr算法和ga算法的优点互为补充,提高了收敛速度;最后本文阐述了用以上方法进行atm带宽动态分配的过程。 |
- Similar Words:
- "局部极限定理" English translation, "局部极小" English translation, "局部极小化问题" English translation, "局部极小极大性" English translation, "局部极小能量" English translation, "局部极值" English translation, "局部急性肠缺血综合征" English translation, "局部急性缺血性结肠炎" English translation, "局部急性缺血性小肠结肠炎" English translation, "局部急性缺血性小肠炎" English translation
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