首页> 外国专利> METHOD FOR OPTIMIZING SUPPORT VECTOR MACHINE ON BASIS OF PARTICLE SWARM OPTIMIZATION ALGORITHM

METHOD FOR OPTIMIZING SUPPORT VECTOR MACHINE ON BASIS OF PARTICLE SWARM OPTIMIZATION ALGORITHM

机译:基于粒子群优化算法的支持向量机优化方法

摘要

A method for optimizing a support vector machine (SVM) classification model on the basis of a particle swarm optimization (PSO) algorithm, relating to the technical field of computer artificial intelligence. On one hand, an inertia weight is adjusted according to particle fitness, so that adaptive adjustment of the inertia weight is implemented, the diversity of the inertia weight is increased, and a global exploration capability and a local search capability of a PSO algorithm are better balanced. On the other hand, the time of particle mutation can be better controlled by using a threshold value calculated by means of the position of a successfully found particle as a mutation condition, the capability of the particle to jump out of the local best solution is improved after the mutation of the particle, and optimizing an best value of a parameter of an SVM is facilitated, and thus the classification accuracy of an SVM algorithm is improved. By optimizing the parameter of the SVM classification model, the present invention improves the classification accuracy of the SVM classification model, and promotes wider applications of the SVM classification model in the fields of model identification, system control, production scheduling, computer engineering, and electronic communications.
机译:一种基于粒子群优化(PSO)算法的支持向量机(SVM)分类模型优化方法,涉及计算机人工智能技术领域。一方面,根据粒子适应度对惯性权重进行调整,从而实现对惯性权重的自适应调整,增加了惯性权重的多样性,PSO算法的全局探索能力和局部搜索能力更好。均衡。另一方面,通过使用通过成功发现的粒子的位置计算出的阈值作为突变条件,可以更好地控制粒子突变的时间,从而提高了粒子跳出局部最优解的能力。在粒子突变后,便于优化SVM的参数的最佳值,从而提高了SVM算法的分类精度。通过优化SVM分类模型的参数,本发明提高了SVM分类模型的分类精度,促进了SVM分类模型在模型识别,系统控制,生产调度,计算机工程和电子领域的广泛应用。通讯。

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