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New identification approach for nonlinear systems based on the combination network model of least squares and support vector machines
Author(s): 
Pages: 303-309
Year: Issue:  3
Journal: Control Theory & Applications

Keyword:  combination network modelleast squares and support vector machinesnonlinear systems identificationECMregularization;
Abstract: 针对基于输入输出数据的非线性系统辨识问题,提出一种新的混合最小二乘支持向量机(LS-SVMs)网络模型及相应的学习算法.该算法将系统的辨识问题动态自适应的划分为若干子问题,将支持向量机(SVM)用于各子模块辨识;通过分析模型的统计学特性,给出基于整体框架优化的系统参数辨识方法.针对系统中参数相关联的特性,采用期望条件最大化(ECM)算法对其进行条件辨识.同时结合正则化理论和最小二乘法,保证各专家模...
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