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Does libsvm have special treatments for linear SVM?

April 26, 2017libsvm linear special SVM treatments

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Does libsvm have special treatments for linear SVM?

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No, libsvm solves linear/nonlinear SVMs by the same way. Some tricks may save training/testing time if the linear kernel is used, so libsvm is NOT particularly efficient for linear SVM, especially when C is large and the number of data is much larger than the number of attributes.