Name | Loss function (L) | Regularizer (R) |
---|---|---|
AIC/BIC | ∥y−〈ω,x〉∥2 | ∥ω∥0 |
Lasso | ∥y−〈ω,x〉∥2 | ∥ω∥1 |
Elastic Net | ∥y−〈ω,x〉∥2 | \(\| \omega \|^{2}_{2}\) + ∥ω∥1 |
Regularized Least Absolute | ||
Deviations Regression | ∥y−〈ω,x〉∥1 | ∥ω∥1 |
Classic SVM | max(0,1−y〈ω,x〉)a | \( \frac {1}{2} \| \omega \|^{2}_{2}\) |
ℓ 1-SVM | max(0,1−y〈ω,x〉)a | \( \frac {1}{2} \| \omega \|_{1}\) |
Logistic Regression | log(1+exp(−y〈ω,x〉)) | \( \frac {1}{2} \| \omega \|_{1}\) |