A Novel Smooth Support Vector Regression based on CHKS Function
This paper presents a new smooth approach to solve support vector regression (SVR).Based on Karush-Kuhn-Tucker complementary condition in optimization theory,a smooth unconstrained optimization model for SVR is built.Since the objective function of the unconstrained SVR model is non-smooth,we apply the smooth techniques and replace the εinsensitive loss function by CHKS function.Newton-Armijo algorithm is used to solve the smooth CHKS-SSVR model.Primary numerical results illustrate that our proposed approach improves the regression performance and the learning efficiency.
optimization theory smooth approximation support vector regression CHKS function Newton-Armijo algorithm
Qing Wu
School of Automation, Xian Institute of Posts and Telecommunication,Xian, Shaanxi, 710121 P.R.China
国际会议
重庆
英文
3746-3751
2010-12-11(万方平台首次上网日期,不代表论文的发表时间)