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Regression from Scratch

PyTorch

Linear, polynomial, regularized, and logistic — the classics every interview revisits.

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  1. 1. Not solved yet. Linear Regression
  2. 2. Not solved yet. Polynomial Regression
  3. 3. Not solved yet. Ridge Regression
  4. 4. Not solved yet. Logistic Regression From Scratch

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4 questions · one attempt each

These do not count toward finishing the track. They are here to catch the things that are easy to read past.

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What is the practical difference between L2 (ridge) and L1 (lasso) regularisation? 

loss + lambda * (w ** 2).sum()
loss + lambda * w.abs().sum()
Question 1 of 4