JordanFrecon/Sparse_SVM_imbalanced
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sparseSVM ***************************************************************************************************************** * author: Jordan Frécon * * institution: Univ Lyon, Ens de Lyon, Univ Claude Bernard, CNRS, Laboratoire de Physique, F-69342 Lyon, France * * date: March 03 2017 * * License CeCILL-B * ***************************************************************************************************************** ********************************************************* * RECOMMENDATIONS: * * This toolbox is designed to work with Matlab 2015.a * ********************************************************* ------------------------------------------------------------------------------------------------------------------------ DESCRIPTION: Sparse SVM for imbalanced classes. - The sparse SVM objective function considered here is composed of the square hinge loss function as the data fidelity term and the l1 norm as the penalization term. - The data fidelity term is further split into 2 terms in order to account for the possible imbalanced size between the two classes. ------------------------------------------------------------------------------------------------------------------------ SPECIFICATIONS for using sparseSVM: One demo file ‘demo_sparseSVM.m’ is proposed. The main function is ‘sparseSVM’. ------------------------------------------------------------------------------------------------------------------------ RELATED PUBLICATION: # J. Spilka, J. Frecon, R.F. Leonarduzzi, N. Pustelnik, P. Abry, and M. Doret, Sparse Support Vector Machine for Intrapartum Fetal Heart Rate Classification, Accepted to IEEE Journal of Biomedical and Health Informatics, 2016. ------------------------------------------------------------------------------------------------------------------------
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