Multi-scale Least Square Wavelet Support Vector Machine
Original Least square Wavelet Support Vector Machine (LSSVM) algorithm can not reach desired precision in multi-scale regression. To solve the problem, a multi-scale wavelet LSSVM algorithm is proposed in this paper by using a wavelet kernel. Mexican-hat wavelet function is used as the support vector kernel function, and further the Least square Wavelet Support Vector Machine(LS-WSVM)algorithm is presented. On this basis, the global optimum of the multi-scale regression modeling problem can be obtained by solving a quadratic programming problem. As a result, the regression model can effectively approximate multi-scale signals. Therefore, LS-WSVM is an efficient modeling method and worth popularization and application by computer simulation results.
Wavelet Least square support vector machine Multi-scale regression
Wang Xianfang Wu Ruihong Cui Jinling
School of Computer & Information Technology,Henan Normal University,Xinxiang 453007
国际会议
The 24th Chinese Control and Decision Conference (第24届中国控制与决策学术年会 2012 CCDC)
太原
英文
2891-2895
2012-05-23(万方平台首次上网日期,不代表论文的发表时间)