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典型文献
Design of semi-tensor product-based kernel function for SVM nonlinear classification
文献摘要:
The kernel function method in support vector machine(SVM)is an excellent tool for nonlinear classification.How to design a kernel function is difficult for an SVM nonlinear classification problem,even for the polynomial kernel function.In this paper,we propose a new kind of polynomial kernel functions,called semi-tensor product kernel(STP-kernel),for an SVM nonlinear classification problem by semi-tensor product of matrix(STP)theory.We have shown the existence of the STP-kernel function and verified that it is just a polynomial kernel.In addition,we have shown the existence of the reproducing kernel Hilbert space(RKHS)associated with the STP-kernel function.Compared to the existing methods,it is much easier to construct the nonlinear feature mapping for an SVM nonlinear classification problem via an STP operator.
文献关键词:
作者姓名:
Shengli Xue;Lijun Zhang;Zeyu Zhu
作者机构:
School of Mathematics and Statistics,Yulin University,Yulin 719000,Shaanxi,China;School of Marine Science and Technology,Northwestern Polytechnical University,Xi'an 710000,Shaanxi,China
引用格式:
[1]Shengli Xue;Lijun Zhang;Zeyu Zhu-.Design of semi-tensor product-based kernel function for SVM nonlinear classification)[J].控制理论与技术(英文版),2022(04):456-464
A类:
B类:
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AB值:
0.428475
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