Title :
GA-based attempts to improve the recognition rate and generalization capacity of the nonlinear soft margin support vector machines
Author :
State, Luminita ; Cocianu, Catalina ; Mircea, Marinela
Author_Institution :
Dept. of Math. & Inf., Univ. of Pitesti, Pitesti, Romania
Abstract :
The aim of the paper is to report a new method based on genetic computation of designing a nonlinear soft margin SVM yielding to significant improvements in discriminating between two classes. The design of the SVM is performed in a supervised way, in general the samples coming from the classes being nonlinearly separable. The experimental analysis was performed on artificially generated data as well as on Ripley and MONK´s datasets reported in the fourth section of the paper. The tests proved real improvements of both the recognition rate and generalization capacities without significantly increasing the computational complexity.
Keywords :
computational complexity; genetic algorithms; support vector machines; GA-based attempts; MONK datasets; Ripley datasets; computational complexity; generalization capacity; genetic computation; nonlinear soft margin SVM; nonlinear soft margin support vector machines; recognition rate; Algorithm design and analysis; Feature extraction; Genetic algorithms; Kernel; Sociology; Statistics; Support vector machines; classifier design and evaluation; data driven control of parameters; genetic algorithm; kernel functions; machine learning; model-free learning; non-linear support vector machines; soft margin SVM;
Conference_Titel :
System Theory, Control and Computing (ICSTCC), 2014 18th International Conference
Conference_Location :
Sinaia
DOI :
10.1109/ICSTCC.2014.6982531