aiacademy: 機器學習 SVM & 實作: ch05
Tags: aiacademy, machine-learning, SVM
SVM
- linear svm
- largrange multiplier and KKT condition
說實話 真的是不知道在共殺姣 XDDD
kernel
Popular kernels
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Linear kernel
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Polynomial kernel
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Gaussian (RBF) kernel
Summary
- Large margin: prevent overfitting
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Soft margin: make the margin become larger to prevent overfitting
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Kernel trick
- Make the data linearly separable
- Efficiently transform the input features into high (could be infinite) dimensional space
Regularized linear regression
Linear or Kernel ? SVM or Logistic Regression?
SVM Concept
Sklearn SVM SVC
sklearn SVM SVR
Summary
