A novel Robust Smooth Support Vector Machine
In this paper, we propose a new type of e-insensitive loss function, called as e-insensitive Fair estimator. With this loss function we can obtain better robustness and sparseness. To enhance the learning speed ,we apply the smoothing techniques that have been used for solving the support vector machine for classification, to replace the Einsensitive Fair estimator by an accurate smooth approximation. This will allow us to solve e-SFSVR as an unconstrained minimization problem directly. Based on the simulation results, the proposed approach has fast learning speed and better generalization performance whether outliers exist or not.
support vector regression outliers robust estimators sparseness
Shaochao Sun Dao Huang
East China University of Science and Technology, Shanghai 200237, China
国际会议
大连
英文
1438-1441
2011-10-19(万方平台首次上网日期,不代表论文的发表时间)