• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2013, Vol. 35 ›› Issue (2): 91-95.

• 论文 • Previous Articles     Next Articles

An improved algorithm of local support vector machine

ZHU Yingying1,YIN Chuanhuan1,MU Shaomin2   

  1. (1.School of Computer and Information Technology,Beijing Jiaotong University,Beijing 100044; 2.School of Computer and Information Engineering,Shandong Agriculture University,Taian 271018,China)
  • Received:2012-05-15 Revised:2012-08-13 Online:2013-02-25 Published:2013-02-25

Abstract:

Local support vector machine is a widely used classifier. It has been attracting more and more attention both on its theoretical research and practical applications. Nowadays, there exists a problem in many traditional local support vector machine algorithms: the imbalance of the number of the samples leads to the difficulty in improving the classification accuracy. In this paper, firstly, under the inspiration of weighted support vector machine, the algorithm named WFalkSVM is proposed, which uses weight in FalkSVM. Secondly, the experiments demonstrates the feasibility and effectiveness. At last, we conclude the weighted FalkSVM.

Key words: support vector machine;local support vector machine;falkSVM; WFalkSVM