How can I compute the distance of any datapoint to the decision boundary of a SVM done with fitcsvm?

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Stef 2018-6-25

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回答： Prajit T R 2018-6-28

I want to compute the distance of every datapoint to the decision boundary. I build the SVM with fitcsvm with an rbf kernel.

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Prajit T R 2018-6-28

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Hi Stef

These links may be of help to you:

https://stats.stackexchange.com/questions/71708/how-to-find-the-distance-from-data-point-to-the-hyperplane-with-matlab-svm

https://stats.stackexchange.com/questions/126379/libsvm-on-matlab-with-rbf-kernel-compute-distance-from-hyperplane

Prajit

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