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      1 # Elastic Net Regression
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      3 ML D3
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      5 **Definition:** Elastic net regression is another form of linear regression that adds a regularization term to the loss function which is a middle ground between ridge and lasso regression.
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      7 As it relates to linear regression, it is good to add some regularization and when we know some coefficients should be 0 we should rely upon elastic regression. Otherwise ridge regression is a good option when we don't think there are useless features.