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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
Guaranteed Convergence Rate Estimates for a Class of Iterative Procedures: Their Comparison
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The main difficulty in parallelization and synchronization of computations for speeding up the convergence of iterative procedures is the optimal guaranteed convergence rate estimation.
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A theorem is formulated concerning the guaranteed convergence rate estimates for certain procedures, in which resources are primarily allotted to the computation of nonlinearity components.
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This class of networks is a set of heuristic procedures that suffers from several problems such as not guaranteed convergence and output depending on the sequence of input data.
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The previously studied homogeneous (n,k,k-1)-perceptron learning algorithm is generalized to the permutably homogeneous (n,k,s)-perceptron learning algorithm with guaranteed convergence property.
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| | This Paper presents a new Clustering-based niche technique which can efficiently locate multiple optimal solutions in multimodal problems and convergences rapidly.Cognition only model PSO uses only a particle's personal best position found thus far in the velocity update,and each particle effectively performs an individual search in its local area.This paper proposes an improved method,which made particles convergent rapidly to areas near the optimal solution.At last each particle's best experiences generat... | | 提出了一种基于聚类的小生境技术,可以有效地解决多模态问题并获得多个最优解,并且有较快的收敛速度。认知模式微粒群优化器只利用了每个粒子的认知信息从而在局部区域进行搜索,每个粒子在局部区域寻优并趋向区域最优解,且存在收敛速度慢等问题。为此,提出了一种改进算法,可以让粒子迅速收敛到局部最优解附近。最终每个粒子经历过的最优位置形成了若干个簇,通过对其聚类获得每个簇中的粒子信息。此时问题已转化为多个簇的单模态问题,在各个簇中再利用保收敛微粒群优化器获得每个簇的最优解。最后给出了实验,证明了该方法在圆形拓扑环境中的有效性。 | | 文摘来源 | |   |
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