Why use two slack variables in the support vector regression formulation?
General Tech Learning Aids/Tools 2 years ago
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manpreet![Tuteehub forum best answer]()
Best Answer
2 years ago
I am learning support vector regression but cannot fully understand the rational of the slack variable tricks in its formulation. The original optimization problem for SVR is as follows:
min{C∑Ni=1Lϵ(yi,w0+wTxi)+12||w||2}min{C∑i=1NLϵ(yi,w0+wTxi)+12||w||2}
where Lϵ(yi,w0+wTxi)=max{0,∣∣