The Feature Selection Method for SVM with Discrete Particle Swarm Optimization Algorithm
Aiming at solving the problem of feature selection in support vector machine (SVM) training process, a new feature selection method for SVM based on discrete particle swarm algorithm is proposed. The new method employs the support vector rate as the evaluation criterion for the performance of SVM and directs the search of the particle swarm algorithm based on this. The UCI benchmark data sets experiments demonstrate that the new method can find the best feature subset for SVM and improve the classification accuracy and running efficiency greatly.
support vector machine particle swarm optimization feature selection
PENG Xiyuan WU Hongxing PENG Yu
Dept of Automatic Test and Control Harbin Institute of Technology, Science Park of Harbin Institute of Technology, P.O.Box 3033,Harbin Heilongjiang China, 150080
国际会议
北京
英文
2007-08-05(万方平台首次上网日期,不代表论文的发表时间)