TY - GEN
T1 - On L1-norm multi-class support vector machines
AU - Wang, Lifeng
AU - Shen, Xiaotong T
AU - Zheng, Yuan F.
PY - 2006
Y1 - 2006
N2 - Binary Support Vector Machines (SVM) have proven effective in classification. However, problems remain with respect to feature selection in multi-class classification. This article proposes a novel multi-class SVM, which performs classification and feature selection simultaneously via Li-norm penalized sparse representations. The proposed methodology, together with our developed regularization solution path, permits feature selection within the framework of classification. The operational characteristics of the proposed methodology is examined via both simulated and benchmark exampies, and is compared to some competitors in terms of the accuracy of prediction and feature selection. The numerical results suggest that the proposed methodology is highly competitive.
AB - Binary Support Vector Machines (SVM) have proven effective in classification. However, problems remain with respect to feature selection in multi-class classification. This article proposes a novel multi-class SVM, which performs classification and feature selection simultaneously via Li-norm penalized sparse representations. The proposed methodology, together with our developed regularization solution path, permits feature selection within the framework of classification. The operational characteristics of the proposed methodology is examined via both simulated and benchmark exampies, and is compared to some competitors in terms of the accuracy of prediction and feature selection. The numerical results suggest that the proposed methodology is highly competitive.
UR - https://www.scopus.com/pages/publications/40349093379
UR - https://www.scopus.com/pages/publications/40349093379#tab=citedBy
U2 - 10.1109/ICMLA.2006.38
DO - 10.1109/ICMLA.2006.38
M3 - Conference contribution
AN - SCOPUS:40349093379
SN - 0769527353
SN - 9780769527352
T3 - Proceedings - 5th International Conference on Machine Learning and Applications, ICMLA 2006
SP - 83
EP - 88
BT - Proceedings - 5th International Conference on Machine Learning and Applications, ICMLA 2006
T2 - 5th International Conference on Machine Learning and Applications, ICMLA 2006
Y2 - 14 December 2006 through 16 December 2006
ER -