Title :
A Geometric Nearest Point Algorithm for the Efficient Solution of the SVM Classification Task
Author :
Mavroforakis, Michael E. ; Sdralis, Margaritis ; Theodoridis, Sergios
Author_Institution :
Univ. of Athens, Athens
Abstract :
Geometric methods are very intuitive and provide a theoretically solid approach to many optimization problems. One such optimization task is the support vector machine (SVM) classification, which has been the focus of intense theoretical as well as application-oriented research in machine learning. In this letter, the incorporation of recent results in reduced convex hulls (RCHs) to a nearest point algorithm (NPA) leads to an elegant and efficient solution to the SVM classification task, with encouraging practical results to real-world classification problems, i.e., linear or nonlinear and separable or nonseparable.
Keywords :
minimisation; pattern classification; support vector machines; SVM classification task; geometric methods; geometric nearest point algorithm; machine learning; optimization problems; reduced convex hulls; support vector machine classification; Informatics; Kernel; Machine learning; Machine learning algorithms; Optimization methods; Pattern recognition; Solids; Support vector machine classification; Support vector machines; Classification; kernel methods; nearest point algorithm (NPA); pattern recognition; reduced convex hulls (RCHs); support vector machines (SVMs); Algorithms; Artificial Intelligence; Computer Simulation; Models, Statistical; Pattern Recognition, Automated;
Journal_Title :
Neural Networks, IEEE Transactions on
DOI :
10.1109/TNN.2007.900237