Title
Multi-class second-order cone programming support vector machines
Abstract
Novel multiclass approach that simultaneously constructs all required hyperplanes.Extensions of OvO and OvA multiclass SVM to second-order cone programming SVM.Best classification performance is achieved in experiments on benchmark datasets. This paper presents novel second-order cone programming (SOCP) formulations that determine a linear multi-class predictor using support vector machines (SVMs). We first extend the ideas of OvO (One-versus-One) and OvA (One-versus-All) SVM formulations to SOCP-SVM, providing two interesting alternatives to the standard SVM formulations. Additionally, we propose a novel approach (MC-SOCP) that simultaneously constructs all required hyperplanes for multi-class classification, based on the multi-class SVM formulation (MC-SVM). The use of conic constraints for each pair of training patterns in a single optimization problem provides an adequate framework for a balanced and effective prediction.
Year
DOI
Venue
2016
10.1016/j.ins.2015.10.016
Information Sciences
Keywords
Field
DocType
Multi-class classification,Support vector machines,Second-order cone programming,Quadratic programming,Convex optimization
Second-order cone programming,Mathematical optimization,Support vector machine,Artificial intelligence,Hyperplane,Quadratic programming,Conic section,Convex optimization,Optimization problem,Mathematics,Machine learning,Multiclass classification
Journal
Volume
Issue
ISSN
330
C
0020-0255
Citations 
PageRank 
References 
6
0.43
23
Authors
2
Name
Order
Citations
PageRank
Julio López112413.49
Sebastián Maldonado250832.45