Kernel logestic Regression

Source: Internet
Author: User
Tags svm
The soft margin SVM is regarded as L2 Regression model.

Let's start with a picture and review what you've learned before:

  

Previously, we were using Lagrange multiplier method to transform the soft Margin SVM, and now a different idea:

  

Well, look at the problem that we get with this no-condition minimization:

  

This seems to be more similar to the L2:

  

Therefore, SVM can be looked at as a regularization model:

  

Two, SVM and logestic Regression contrast

  

Kernel logestic Regression

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