Title :
BCP and ZQP Strategies to Reduce the SVM Training Time
Author :
Ibarra-Orozco, Rodolfo ; López-Pimentel, Juan Carlos ; González-Mendoza, Miguel ; Hernández-Gress, Neil
Author_Institution :
Univ. Politec. de Chiapas, Tuxtla Gutiérez, Mexico
fDate :
Oct. 27 2012-Nov. 4 2012
Abstract :
The Support Vector Machine (SVM) is awell known method used for classification, regression and density estimation. Training a SVM consists in solving a Quadratic Programming (QP) problem. The QP problemis very resource consuming (both computational time and computational memory), because the quadratic form is dense and the memory requirements grow square the number ofdata points.In order to increase the training speed of SVM´s, this paperproposes a combination of two methods, the BCP algorithm(Barycentric Correction Procedure), [15], to find, heuristically,training points with a high probability to be Support Vectors,and the ZQP algorithm, [10], to solve the reduced problem.
Keywords :
pattern classification; probability; quadratic programming; regression analysis; support vector machines; BCP strategies; SVM training time; ZQP strategy; barycentric correction procedure; classification method; computational memory; computational time; density estimation; high probability; quadratic programming problem; regression method; support vector machine; Approximation algorithms; Optimization; Support vector machines; Testing; Training; Training data; Vectors; Optimization; Heuristics;;
Conference_Titel :
Artificial Intelligence (MICAI), 2012 11th Mexican International Conference on
Conference_Location :
San Luis Potosi
Print_ISBN :
978-1-4673-4731-0
DOI :
10.1109/MICAI.2012.30