TY - GEN
T1 - A novel estimation of the regularization parameter for ε-SVM
AU - Ortiz-García, E. G.
AU - Gascón-Moreno, J.
AU - Salcedo-Sanz, S.
AU - Pérez-Bellido, A. M.
AU - Portilla-Figueras, J. A.
AU - Carro-Calvo, L.
PY - 2009
Y1 - 2009
N2 - This paper presents a novel way of estimating the regularization parameter C in regression ε-SVM. The proposed estimation method is based on the calculation of maximum values of the generalization and error loss function terms, present in the objective function of the SVM definition. Assuming that both terms must be optimized in approximately equal conditions in the objective function, we propose to estimate C as a comparison of the new model based on maximums and the standard SVM model. The performance of our approach is shown in terms of SVM training time and test error in several regression problems from well known standard repositories.
AB - This paper presents a novel way of estimating the regularization parameter C in regression ε-SVM. The proposed estimation method is based on the calculation of maximum values of the generalization and error loss function terms, present in the objective function of the SVM definition. Assuming that both terms must be optimized in approximately equal conditions in the objective function, we propose to estimate C as a comparison of the new model based on maximums and the standard SVM model. The performance of our approach is shown in terms of SVM training time and test error in several regression problems from well known standard repositories.
UR - http://www.scopus.com/inward/record.url?scp=76249106131&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-04394-9_5
DO - 10.1007/978-3-642-04394-9_5
M3 - Conference contribution
AN - SCOPUS:76249106131
SN - 3642043933
SN - 9783642043932
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 34
EP - 41
BT - Intelligent Data Engineering and Automated Learning - IDEAL 2009 - 10th International Conference, Proceedings
T2 - 10th International Conference on Intelligent Data Engineering and Automated Learning, IDEAL 2009
Y2 - 23 September 2009 through 26 September 2009
ER -